5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field...

112
. .'Woodbridge Office Ceriter 1319 Woodbridge Station Way, SuHe^ZOO •Edgewood.MD 21040 Teleptione: 410-638^202 Fax:410-538-8207 www.eaest.com EA Engineering, Science, and Technology, Inc. lJuly2010 SDMS DocID 2121919 Mr. Robert Asreen State of Delaware . Delaware Department of Natural Resources and Environmental Control Site Investigation and Restoration Branch 391 Lukens Drive ' Newcastle, Delawaj-e 19720 ' RE: May 2010 Quarterly Groundwater Monitoring Letter Report Millsboro Public Well Trichloroethene Groundwater Contamination Site (a/k/a Millsboro Public Well TCE Site), DE-1361 EA Project No. 14545.01/14498.01 Dear Mr. Asreen: This letter report was preparedby EA Engineering, Science, and Technology, Inc. (EA) under Contract 06-374-MS-D Task D, dated 5 March 2008; as authorized by the Delaware Department of Natural Resources and Environmental. Control (DNREC); As per the Scope of Work, dated 18 May 2009, quaiterly sampling of the 8 source site-wells and biannual sampling ofthe 14 remaining wells will be completed at the request of'DNREC -:Site Investigation and Remediation:Branch"(SIRB). Figure 1 provides a site rriap of the 22 monitoring well locations. EA prepared this report to summarize the results ofthe groundwater sampling activities completed from 10 - 12 May 2010 (fourth quarterly sampling event). Please note that samples from these wells were collected and analyzed in the past; however, this is the fourth consecutive quarterly sampling event. INTRODUCTION ~ The primary constituents of concern for the site are dissolved-phase chlorinated solvents in groundwater, primarily'trichloroethene (TCE). TCE wasreported at relatively high concentrations in soil samples, undergrourid vaults and/or tanks, and other ancillary appurtenances (e.g., pipes and drain fields) that were identified'during past source-area investigations. Cis-X, 3-dichloroethene was also reported at-lower concentrations exceeding the laboratory.detection limit in samples collected from some monitoring wells. Trie objective of the quarterly and biannual sampling is to monitor gi-oundwater for the presence of volatile organic compounds, in particiilar TCE and associated degradation constituents, in addition to collecting water quality and environmental data to assist in future groundwater monitoring and remedial efforts. , ^Site Use and History The TCE source area is located;at:225 West Dupont Highway, Millsboro, Delaware (Figure 1), The source area was the location of a poultry vaccine manufacturing operation between 1952 and August 1999. The site is cuiTenlly a vacant grassy lot. Information on previous environmental investigations is detailed in the following documents prepared by EA: AR000041

Transcript of 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field...

Page 1: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

. .'Woodbridge Office Ceriter 1319 Woodbridge Station Way, SuHe ZOO

•Edgewood.MD 21040 Teleptione: 410-638^202

Fax:410-538-8207 www.eaest.com

EA Engineering, Science, and Technology, Inc.

l J u l y 2 0 1 0

SDMS DocID 2121919

Mr. Robert Asreen State of Delaware . Delaware Department of Natural Resources and Environmental Control Site Investigation and Restoration Branch 391 Lukens Drive ' Newcastle, Delawaj-e 19720 '

RE: May 2010 Quarterly Groundwater Monitoring Letter Report Millsboro Public Well Trichloroethene Groundwater Contamination Site

(a/k/a Millsboro Public Well TCE Site), DE-1361 EA Project No. 14545.01/14498.01

Dear Mr. Asreen:

This letter report was preparedby EA Engineering, Science, and Technology, Inc. (EA) under Contract 06-374-MS-D Task D, dated 5 March 2008; as authorized by the Delaware Department of Natural Resources and Environmental. Control (DNREC); As per the Scope of Work, dated 18 May 2009, quaiterly sampling of the 8 source site-wells and biannual sampling ofthe 14 remaining wells will be completed at the request of'DNREC -:Site Investigation and Remediation:Branch"(SIRB). Figure 1 provides a site rriap of the 22 monitoring well locations. EA prepared this report to summarize the results ofthe groundwater sampling activities completed from 10 - 12 May 2010 (fourth quarterly sampling event). Please note that samples from these wells were collected and analyzed in the past; however, this is the fourth consecutive quarterly sampling event.

INTRODUCTION ~

The primary constituents of concern for the site are dissolved-phase chlorinated solvents in groundwater, primarily'trichloroethene (TCE). TCE wasreported at relatively high concentrations in soil samples, undergrourid vaults and/or tanks, and other ancillary appurtenances (e.g., pipes and drain fields) that were identified'during past source-area investigations. Cis-X, 3-dichloroethene was also reported at-lower concentrations exceeding the laboratory.detection limit in samples collected from some monitoring wells.

Trie objective of the quarterly and biannual sampling is to monitor gi-oundwater for the presence of volatile organic compounds, in particiilar TCE and associated degradation constituents, in addition to collecting water quality and environmental data to assist in future groundwater monitoring and remedial efforts. ,

^Site Use and History

The TCE source area is located;at:225 West Dupont Highway, Millsboro, Delaware (Figure 1), The source area was the location of a poultry vaccine manufacturing operation between 1952 and August 1999. The site is cuiTenlly a vacant grassy lot. Information on previous environmental investigations is detailed in the following documents prepared by EA:

AR000041

Page 2: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

; Mr. Robert Asreen IMaj 20jl0lQuarterlyJ3rbundjy.ater.Monitoring_Lc^^^

Millsboro^Public Well Trichiprpethfehe Site 1 Jtuly 2010; P£^e 2 of«

• Final Focused Feasibility Study, Millsboro Public Well TCE She (DE-1361), dated 18 May 2007

• Final Soil Addendum Focused Feasibility Study for Millsboro Public Well TCE Site (DE-1361), Millsboro,'Delaware, dated 9 August 2001

• Final In Situ Chemical Oxidation Pilot Study Work Plan Millsboro Trichloroethene Groundwater Contamination Site (a/k/a Millsboro Public Well TCE Site), DE-1361, 225 West Dupont Highway, Milbboro, Delaware, dated 17 October 2008 .

• Final Well Installation and Groimdwater Monitoring Report for Millsboro TCE Groundwater ' Contamination Site (a/k/a Millsboro Public W^ll TCE Site), DE-1361, Millsboro, Delaware, dated 10 March 2009.

• Final In Situ Chemical Oxidation Pilot Study Report Millsboro Public Well Trichloroethene Site (a/k/a Millsboro Public Well TCE Site) (DE-1361) 225 West Dupont Highway, Millsboro, Z)e/av)'aA-e, dated 6 October 2009.

The TCEplume is shownonTigure 2. The TCE pluniie is based on direct-push groundwater results from 2005 to-2008,;as notedpn the figure.: -

In summarizing the groimdwater results.from the Final Well Installation and Groundwater Monitoring Report and the Pilot Study Report, EA originally collected samples from 17 groundwater monitoring wells at the site iri June'2008'following installation. EAalso collected samples from 5 pilot study monitoring wells initially in October 2008 following installation. In June and October 2008, reported concentrations of TCE ranged from hot detected above the laboratoiy detection limit ('non-detect') to 17,000 \iglL in samples collected from the monitoring wells, and 35 jig/L to 3,900 ^g/L in samples collected from the pilot study monitoring wells, respectively. In May 2009, samples were collected from the 22 wells at the conclusion ofthe pilot study. .Reported concentrations of TCE in samples collected from the monitoring wells and pilot study monitoring wells ranged in concentration from "non-detect to 8,600 ug/L, and,53 ug/L "to 1,900. |ig/'L, respectively. -The highest TCE concentration wasreported in groundwater collected from HDLMWIS.

In August 2009, EA commenced the quarterly sampling ofthe 8 source site wells and biannual sampling ofthe 14 remaining wells. Reported TCE concentrations from the August 2009 sampling event ranged from 0.26.J ug/L (HDLMWIM) to 13,000 ug/L (HDLMWIS). Reported TCE concentrationsirpm the November 2009 sampling event ranged from 0.5 J ^g/L (HDLMW1M) to 15, 0(30, jig/L:(HDLMW^^^ Rcported-TCE concentrations from the February 2010 sampling event rangcdfrom: I J pg/L , (HDLMWIM) to 7, 800 pg/L (HDLMWlS).

Groundwater Flow Direction

Groundwater at the site is generally 5 to 15 ft below ground surface, and the source site lithology corisists predominantly of fine sand or silty sand. Previous groundwater level measurements were collected in June, October, and December 2008 and January, Februaiy, March,.and May 2009 to assess groundwater flow direction throughout the plume and at the source site. Groundwater levels increased from the commencement (November 2008) to completion ofthe pilot study (May 2009). Previous groundwater contour maps (prior to June 2009) are provided in the Pilot Study Report.

Groundwater Contour Maps frbrn June,2009it}i^ A. Based on the monitoring datajfromTJurie 2008 through May 2010,:the;:ai3parent'groundwater flow direictibn is to the northeast to ya.rd thfe piiblic supply weUisscreeiieidiiithieCbtumbiaiFonTiatibn. Please note that the water

AR000042

Page 3: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Mr. Robert Aireen -May-20IOGrpundwater^Quarterly-Monitoring Report-

Millsboro Public Well Trichloroethene Site 2 July 2010, Page 3 of 6

levels from June 2008 through May.2010 were measured when public supply wells 1 and 2 (PW-1 and PW-2) werephliiie. PW-1 and PW-2 are the only supply wells screened in the Columbia Formation for the Town of Millsboro. At this time, it is not possible for PW-1 and PW-2 to be offline in order to measure static water levels. The Town of Millsborb's current primary drinking water supply wells ai e PW-1 and PW-2. ,

Field Methodology

Per the Scope of Work, dated 18 May 2009, groundwater samples from the 8 source site monitoring wells and remaining 14 monitoring wells were analyzed for volatile organic compounds (U.S. Environinental Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks, and two trip blanks were also analyzed for volatile^organic compounds by Method 8260B. Groundwater collected from 22 wells was also analyzed for the following additional parameters during this fourth quarter per DNREC-SIRB:

• Biochemical Oxygen Demand (BOD) (5210-B) ' • Chemical Oxygen Demand (COD) (410.4) • Total Organic Carbon (5310-B) • Dissolved Organic Carbon (5310-B) • Dissolved Iron (200.7 M) . ' .. • Total Iron (200.7 M).

Samples were analyzed by Test America Laboratories, Inc. and DNREC Dover Laboratory under contract with DNREC- SERB. Monitoring well sampling activities were conipleted in accordance with tlie , samipling methods presented in the Final In Sz/w Chemical Oxidation Pilot Stiidy Work pian,:;dated 17 October-2008. Monitoring wells were purged and satripled using the :iow:flo^y methodology. Apump and new, dedicated. Teflon-lined polyethylene tubingwas used to purge each: monitoring wellpnor to sampling.

Well Purging and Sampling Records are provided in Attachment B. Photoionization detector readings were collected at the headspace of each well and ranged from 0 to 26.1 parts per million;.as recorded'in; thecominents section of the Well Purging and Sampling Records (Attachment B). The purged groundwater derived from well sarnplingwas contained;ih;55-gallon drums. The'drpms are temporarily stored at the Town of Millsboro Water Treatment Plant on pallets awaiting offsite disposal.

Groundwate r Analytical Results ,

The collection of groundwater samples from the 22 monitoring wells was completed from 10 through 12 May 2010. The anal>1ical data package is provided in AttachmehtC- The analytical data:package was not validated by a third party, as per the Scope of Work. Sainpieilgcations and TCE concentrations _

• for the May 2010 sampling event are shown on Figure 3. Tables f and 2 include the June 2008 through . May 2010 groundwater analytical results in comparison with the Uniform Risk-Based Remediation Standards. (URS) for Protection of Human Health for Groundwater for the source site monitoring wells and area monitoring wells, respectively. Tables 1 and 2 also include the stabilized water quality parameters from the sampling events.

AR000043

Page 4: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Mr:: Robert Asreen — ^ May-2010-Quarterly-Groundvvater-Monitoririg^Eetter-Report--

Millsboro Public Well TrichlordetheneiSite " 1 July 2010, Page 4 of 6

Source Site Monitoring Wells (Table I)

TCE was reported in concentrations exceeding the applicable URS in each of the May 2010 groundwater samples from the source site monitoring wells, except for HDLMWIM and HDLMWl D. Repotted TCE coricentrations from tlic May 2010 sampling event ranged from 120 pg/L (HDLGPMWS) to 8, 500 pg/L (HDLMWIS), Reported T C E concentrations fi-ofn the previous sampling event (February 2010) ranged from 1 J pg/L (HDLMWIM) to 7, 800 pg/L (HDLMWIS). C H - I , 2-DCE was reported in May 2010 at an estimated concentration (J qualified) slightly exceeding the method detection limit iii the majority of the source site wells, except for HDLGPMWl, HDLGPMW5, HDLMWlS, HDLMWIM and HDLMWID unlike the previciis February 2010 sampling event. C/i'-l,2-DCE was reported in February 2010 at ah=estimated concentration (J qualified) slightly exceeding themethod detection limit in the majority ofthe source site wells, except for HDLMWIM and HDLMWID. Chloroform, a common laboratory contaminant, was detected (J qualifier) for the first time slightly above the method detection limit within 4 of 8 pai-ent samples collected during the February 2010 sampling event. Chlorofpnn was not detected during the,recent May 2010 sampling event. There were no other volatile organic compounds detected'in the groundwater samples analyzed from the November 2009, August 2009, Februaty 2010, and May 2010 events. The majority ofthe samples were diluted by the laboratory, as noted on Table I. ,

Area Monitoring Wells (Table 2)

TCE was reported in concentrations exceeding the applicable URS in some of the May 2010 groundwater samples^firdm the area monitoring weljs including MPMW-2S, MPMW-3S, TMMW-6D,:andJTMMW-6S. Note that TCE has: been detected above the-applicable URS i in groundwater sampled fromrlVlCM W-4S from past sampling events and was notdetected above the; labdratorj'; detection, limit duringithe-reicent May 2010:sampling:event in the parent or duplicate samples. TCE was reported at a cbncentrafibn exceeding the applicable URS in the groundwater sairiple collected from,MPMW-2DjinvNovember;2009 only and-was not defected above the laboratory detection limit'in previous .sampling events and the recent. May 2010 sampling event.

The reported concentration of TCE slightly exceeded the-laboratory.detection limitatian^e qualified) concentration;in groundwater from MsbMW-9p, consistent withi;previouS:Sa^ However, TCEconcentratiohs did not exceed the. laboratory detection limit in groundwatercbirected from MPMW-3D, unlike the prcyious.two.sampling events (May and November 2009). In addjtionvTGE concentrations didnot-exceedthelaboratpry detection limit in groundwater collected fr^ unlike the previousitwo;sampling events (May and >foyember 2009). Reported TCE concentrations exceeding the labbi-atoiy: detectionlirnit from the May:201 Osampling event ranged from 2 J pg/L (ESDMW-9D) to 5;7pO;pg/L:(™MW-6S);: Reported^;tcfe^c detection limit from the:pre'viousNovember<2b09 sariipling event ranged;from 0.3 J |.ig/L:(ESDMW-9S) to 1,500 pg/L(MPMW-3S).

C/5-1,2-DCE was reported at a concentrationexceedingthe laboratory detection limit in one of the area monitoring wells (MPMWr3S at 9 J pg/L), consistent with'the previous sampling events. However, cis-1, 2rDCE wasnot reporteid at a concentration exceeding thelabprator)' detection limit in rMMW-6S, unlike the previous sampling bvent in November 2009. There vyere ho other volatile organic compounds detected iabove the:jabbratory detection limit in the groundwater analyzed'from the May 2010 event. Toluene and/or MTBE were reported at concentrations exceeding the labbratoi-y detection limit in groundwater collected from.MPMW-2S, M P M W - ' 3 S , and TMMW-6S in May 2009 only.

AR000044

Page 5: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Mr. Robert Asreen -May-2piO_Grpundvk'ater-Quarterly Monitoring Report

Millsboro Public Well Trichloroethene Site 2 July 2010, Page 5 of 6

TCE Trends

Reported TCE concentrations exceeding the laboratory detectibn limit for the pilot study wells (HDLGPMW-l thrbugh 5) and remaining monitoring wells.are illustrated on graphs provided in Attachments D and E, respectively. These graphs illustrate TCE concentrations for each well from June 2008 through May 2010. : . -

As shown in the graphs (Attachment D), recently reported groundwater concentrations from the pilot study wells have decreasedin groundwater concentration in each bf the 5 pilot study wells. Reported concentrations have slightly increased in: HDLMWl S fromthe previous February 2010 sampling event.

,' Pilot Study Events 1 (November 2008) and 2 (December 2008) are also illustrated on the graphs. The reported concentrations in the pilot study wells and HDLMW-IS continue to exceed the applicable UR.S.

As shQwn in ithe graphs (Attachrneht E), recently reported groundwater, concentrations fi-om the majority of the,retnaining;monitoring wellshave decreasedin concentration in HDLMW-IM, MPMW-2S, MWMW-2D, MP]\^W-3S, MPMW-3D, MPMW-4S, andESDMW-9S. Note that TCE decreased in cbncentraliion from "slightly detected above the laboratorydetection limit" to "not detected above the labqratory:(ietection limit" at HDLMW-IM. Note the reported November 2009:groundwater • concentrations increased for TCE in the ;friajbrity of the remaining wells. Reported TCE cbncentrations from May.20]0atTMMW-6S and TMMW-6D increased jn concentration from the previous November 2009 sairiplihgevent. The reported TCE concentration at ESDMW-9D remained the same from the previpu'sNo"^verhber 2009 sampling event.

Quality Control

Volatile organic compounds were not detected above the laboratoiy detection limits in the rinsate or tripblariks collected in: May 2010 (results aire iricluded in Attachment C).

Iron (Dissplved and Total), Biochemical Oxygen Demand, Chemical Oxygen Demand, Organic Carbon (DissolvediaridTotal) Results

Groundwater cbljected from the 22 wells was also analyzed for the following additional parameters during this fourth quarter:

• BOD(5210-B) • COD (410.4) ^ ^ • Total Organic Carbon (5310-B) • Dissolved Organic Carbon (5310-B) • Dissolved Iron (200.7 M) • Total Iron'(200.7 M). "

These source site monitoring ^yelI aund area monitoring well results are summarized in Tables 1 and 2, respectively. These parameters were last.analyzedihiMay 2009; as shown on Tables 1 and 2.

The reported,BOD conccntriations were consistent with^the May 2009; sampling event. Reported COD concentrations were consistent with the May;2p09 samplingievent,;exceprt;:for:inc^^ noted at HDLGPMW-5, TMMW-6D, and TMMW-7D. Reported pi-gariic carboncbricehtr'atiphs remained consistent, .except (or decreases at HLGPMW^K HDLGPMW-2, HDtCT

AR000045

Page 6: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Mr. Robert Asreen -May-2010 Quarterly Groundwater-Monitoring-Letter^Report-

Millsboro Public Well Trichloroethene Site ^ 1 July 2010, Page 6 of 6

Reported iron concentrations decreased significantly in the majoi-ity ofthe source site wells and increased significantly in the majority ofthe area wells; '• Conclusion

Per the Scope of Work, dated 18 May 2009^ this is thefinal quarterly sampling event that will be completed by EA on behalf of DNREC-SIRB. Subsequent sampling events will be completed by potentially responsible parties in accordance, with USEPA requirements.

If you have any questions regarding this report, please do not hesitate to contactMaria Magilton at 410-538-8202, at Extension 1408. ~ ' .

Sincerely,

EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC.

Maria J.TVIagilton Project Manager

MJM/mkp Attachments

* ^ i t / i < - M — a

Barbara Roeper, P.E. Senior Engineer

cc: P. Caprio; EA

AR000046

Page 7: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Figures

AR000047

Page 8: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

SWSi¥^ Legend

Monitoring Welt Locations i As'y- 20031

J . Pik:t Study Montloring Well Locations * (Octotier ?008) [

Approximate Building Footprint

AR000048

Page 9: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

'•> ' - -%(m ^ . ' ' - ^ ^ S ' - ^ ^ I I BuiUing Foolprint

, ^ / ' - - s ' " T * - ^ ' 5 * ' ' ^ ' J t ^ Cfeplh of TCE Contaminati

^ *V - ' ^OTCPOS *-V T l -^ » THOP10 . -* . . ,7*5 ^ y - h ' - » J * / ' ^ I B T T fCV

^ • ^ ,;Sj —••.>ioooooppb ' Honth f\f TCE Contaniinsted GroLindwater

" " ' . . ' • • ' ' I : ' i » •*'•••• -f

Legend

GrouJ^dv/aier'OJi'ect PusH l.flc-i T-r,ns

Mo!iilorny Well Locations

Cor.tamirate:i Groundwater

ppb (p3f1s per biiiion)

>5 ppb

Oppb

1{X?ppb

•500 ppb

000 ppb

0000 ppb

TCE ' 20 ft bgs

(below ground surface)

TCE < 5011 bgs

TCE pctentially =• 50 f! bgs

tfotet I .

aesdu'ces taxi Envifvimartd C'ontrol-Site T/csfigoOorandRestraBiionBraicti • |

- 1 - a-ees /Jhere grounrtwaiw was i e m p W »i 50fl 5g« cr d*ptf-j'greater':rjr. SO*! bgs, TCE n'as, , (Jeiea«! a\ iof.^t con'cenfaticri ii.«'. non d«st'. • 0 3 ' pctJl ihar, giourdfrjcar samples colecitrf at

• Fo<Tn« Ixjrldiny 'oclptin; is sr ap«o«n;3tior-

• / Tpnwirr.etfr phjine iocni-oii tt bAsed on grwirnj'.vflier scfefli^n-j ar.a nnal/ticot raauRS lona ' Mil" scii '9*ulls thai w«(e coitedeii f; > n 200S Jirougl: JGoe -' . '|

•SoJMrip(«tKdt toraarenct st'.own t^,iafl4l:le • Sample localicn* anA ar.aiv^is w n e ij^ovided by

^N'^EC-Sif iB:--.. • I • - . - G'3»"iwaier onniyMd IICTT; S V * C G P - 2 rO'^eaied a

DD'#n1iiiit(eMb(K'Ct:fr<?(r yj io-IOtt bgs' •(j'oa-cPAfaterwja'rK'! ^•.•o(iablfr«ptDTjt^9 • •Ccmc-ur l n e s * ( « b M « l c M t h « n m i m u n ; VCL

Ijo-j -a-^atuf vJfto*ni;a5i;[;< ' foni i fw direct oush cca l i o i ! i 'recmoivii 'c~' d^piM

4CC 600

Atlantic OcGfin

AR000049

Page 10: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

AR000050

Page 11: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Tables

AR000051

Page 12: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

'iir--..". . ^ :•..:..•..: ••• ••- T A B l - H l i t ^ : .

• ( i R O L N D W A T t H A N A L V f l t . A L R t S l L f ? FROM JUNE 2(M}8 TO M.VY 2010 ( M p N I T O R I N f ; >Vr,[ i i i ) , M I I . I J i B O R O ; D F l - W V A R E

. : . . i . v : - • - • ••• •- . • \ ; * » ' * . . . ! • : ? : ; • • • • • : : - • •

• - • ' • " " • - w * w U « r « » « w w » f ™ i . 7 0 C « » . . . • • [ * , • , - . . . .

, w t v i T i e a X t m t

C t * i * - O M » . D i ™ « - < - ( l * ••

'>-^-""^<—>

V M S

- l i r t fcr t -^

J J U

' ' ' U M

O J ^ i ' •

M W ' - T C O )

» U • • • •

' ' 1 I M ^ » I

t40U«>1«W<«W.| i i i

J U

. n M ••

I f M

: i ^ : H O l « « « » * 1 4 * r . 1 '

4 U

l i u

» « • • .

3J •••

• -•• • t I J I

1 ( 0 • • •

l O U

M :

.ou

- ••• . t S M - •

S O L

x

10 m . i ^ r

M M • . : n o

1171

' OUkxi Potter rf Se »Tr V X Araiyta ' ' DAUr Faov d 2D br VOC K i t f l a • • o i i to i i FBrtat o( 1C tx VOC >rd)f»" :•

* Qkjoon F « * r d 3 Wr VOC WJeyta «CBp! to-2n«30iO TncMoraMvrieWiicti nin a OUlcr Factor at 10

'DiUur'PaiAa'c/ rCls'WC ATM^MCWtKi ' -_Jnai6rtMt»r» ^t^:3) t m • Olilkxi Faoot ijl X

' MAcn rmaai erf S fa VOC ^i(«r«s * Okam F x b j <M201a VOC'Vi^yM ewepi t r

TrwMoroeeMn* vM»i has s ai-ten F«dcf ctf 5C * DUior Fader trf 3 la VOC A.n)*/»it ocupl In

TrxDanMheno wtiidi hK • [Mjdcn Factcr or S ' oajnoj F«*Tt* 5 to JndsBTOWvna erV

. ' M m y i Fader d 2 fcrTrcHouMtnana only 'DUenFa^fcralOQU VOC^rclyta

' ! OUnn Factor ( tS i k r 'VOC Analirta ucept tcr .Tnma(M(tian« iMit i heii« 0<Ucn Faau d! 10C

MS - No Sondard iwataei* - " .' : " U'.- mloMi'r^a «M«yt»ii« vM^ynictttrtai ncKdeozM J - RasiJi (S leas trcnn rM reportiQ hnt bLi grMKcr [han

ce ff^jri to Vv i wJHjJ OBfadi^i fam tfid mt

. B - Itw anrty^ HM f.am n (hn Mv¥«wrir D<w* M ««<

ccrtamticn Of tna *i E¥W-Vaiu* CMeodi a tW7«!icacv e v d or oruttr t d j a

tfl 0-daaoivodKotall HOMNW. it«dffar«nc»«vM:rwtLhs w^NCiad pnceicr dffw (rdywaj tachr-ic»jtt* and i* rai sutinicaBrsgrtfion. '..'".'..'..

ConccnbiidMi* an fliaatar ttufi URS ara uiidad ,^/' M / L ' mcraoiana/iHar WQJL- nwigfari'a.lfcar. •

'C-oagrau CcAi;*

m V - i n * f c « ^ • . •

hTU-naiMorrfbc tutxlTy uwa

TOC-Sop of rriar a«ng

Hotel bans-V3>dtf<laracn]pcncand

ds-V3-ddwreiy3(Mni laa i ,3-*>vorccfcp«na vttun

Notel Tl«uT«iyte*o-Xyt(rwaidrn>Xi')ar«errrnr'CLilMone-isUM ricM«viar,:ti«y

' MTc anayM (rx« (tokec'ea aU3*a ttM latereiyt-(kcecticr trni) (i>*io Nw

AR000052

Page 13: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

TABl.K! CROlMmATER ANAL\'nCAL RtSllLTS KROM JlJNE 2iX» TO .M>Y :fiiri{MONrrpRINC.W»:i,l5l, ^V'l•l*^^

::::::.. . - • . • • • , • . ; ! . " • • • • » « ) ^

•• -. -.r.'sr..-.„.'a?.:.,...:: ^

» I D » c * « l ^ • •• . . . .

— ; f . 7 —

wo

....Jf«

':• • '^rs--.::

n

• IS, .

««

-.- ... — T - T F S i r

* « • • : > "

. .^1

• . . ' : . . . . • .

rrs

• . . . t w

L — ^ —

ft-rt

' • • • " ^ • • • • • •

w a n -

5 H

U K

• . • • • .

• • • • • • • ^ y - " •

r im;

«

-r?*-

1KI,-

»«

• ? « . ;

. . _ I F " ^

. K : - . . : . . : : . • w n n i » » * a . r w i . C nN™>wi*v,-!»(.|-

• • • • •

G:

J l^

r m — ~

Hfl

* i

r,"-

. . • • . : ; • . 1 ^ i : ; . • •

I . .

7«a

• • . : • • ; • • • : . . : .

- ' ^ i •

>« .,

^ - j

: , . . • • " l

• m > . < » v j * w M - i 1

• •• Jtg - :

• • : : : • . : • • • ; : - . . - ' .

' - • • ; q . .

- M B "

' M M T f tc ta ct SC fc> VOC AnVyns ' WJitir, FflOor 5f 2G fcr VOC A f i y i » 'DibnonFKtncf iCr^ vdCAndytis '

• OWion Factor i* Z to VQC'*iia!yB»'«sep( for 2(14ran 0 Tndtaortnioa *t«Si ."laa a Dt lwn Facor C«

* OAjtOI Factor o( 1C tsrVCC M y s t Wiapt tor .TTfc«oro8thanB*-'»ii ha* a Diitiori f w i a tS »

' DiuMri Fssax of 5 br VOC ^rWyfu ' OiLKai F ioa d ZL) to VOC JVutysb SP-OCK ta

T<Knu^)«l^*r* ^nMdi m • IXi i trt Fado c' 5C "mfwr.FaaadlltrVOCAii^v^^atfflcr

I f tHometvr^ Jt^t; te* a OUion Facscr or £ • 'Ofcaiy i r«*Td5kr TixfteraWJiaoryy ' Ofciori F a i l d 2 fa Tf itrt«»lfian« ijriy ' Oduuri Fa(*i d IOC for VtlC AnWyM • ttutoi F a w or £0 to VOC .Vacyso BKtip; lor

Tiincroatiiina'otvcn nat a UKEr Facu c' t X ><5'-NoSttrm.i*r«Uda .

\ U-txtcaHffwttytowManalv-iadfortxjnciawdad •< - Rasti; is bM Sw) tha raixrtiX) isM tM p^r f* i hn

' (iagjriiciriai<n«ihodd«MdcinhntandB«

e • Tba «M /1« u s h u e in VK labcxory blar* as I M ) ' a i Sw sartM .Tin n l cMU pMsiM .storMcry

tcnsmN'on d i>w sanpi* M . V^Kd e c w b a rMnwcaf.y wf ja n'7«aJar vm « ' ta'^ dxad^fiMdafl Hwvicr. aw (tPcrvica is ixOvi rn eipaoad (reoannit an anetTticai lodrff jcs tr^d is na

'. awnfcafy siorVr** |f«anf than Uftfl an shat t^" '. ' '

rtifliL- tnfcjr arT3.fl*r

roS'an -nt-fcSMiianWiA smenr

'C- OE^aat C<i(iui

NTU- nacTiakTTWrc utiaay i n a

r o c - tap d rvw caai^

NDta 1' Irans'':. 3-dkT^CE*i7Mrw and

a»-i,3-'.kifa'up'ix*Tataa i.SjJtutoWfoaar-eva*.

ttat* I. TTK ara'ji'.M <>X)'l«r« and ni>Xylv« VM ik ^ mot) t t r r g NwwriE^r ;CQ9

AR000053

Page 14: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

• • • i- : ' r A B L t l ' ; : " . 7 . • • • , • - • • - . : • • . . . : p R ( > L N n W . \ l K R A N A l . ^ ' i l C \ i . R K S I l l . l S f l ( O M J l J > i . 2 ( > 0 8 1 ' ( ) M A V 2 0 i a ( M O N n ( ) R I N f ; \ V i : i . l ^ S ) , M I I , ^

HW.aXrwt'.QW^':!•

~iJff]a" zSz •" j t M •• gS l acHiFFgq>gFJnfm w i j » r r

S-'fxnm-.Tj-t*!,

^ fc« i i i i -SCJ<r t ] f rg : i ^^

3IE

3 ^ ^ * - ^ ^ ^

>=i*Uiwioaiiuut«

BFf^atMVhViSSTr LMm^^•^&rrtr^lr>^^irl^l^•••^1l^ll);|^Il^Ml^:^0^•l^^^^(^^Br^1

=*0'«*|;&' M|MivtMU».wia-»

^ly^:-£au_ . 'U iU io r iF« i todUtoVTXA^/S i i :- j -

"a i jun f ' ^x rax tc rVOCAnMys ia .. *Ofcuer Fartor of 10 to\roC A-irtysis-•• . ' lMJiwiFmia<t3taVOCffmfmt'*i-ceetta '•_2n4DCiO TiktkKaitwM vihchrwt»DLjikn'Facta d 19 . ' OiUon Fader diOiior VOC Ar^/ai» «cad to-

TrKTArodhera W V H has a DA^ion Fador d 20 ' DAition Fa::to d S to VOC .V«/3a * D i t im Faoa S! 20 nr.WX Adielyss exccfi tot

TritftoooOianaWvti rm'o Olnrx, Fader d 50 ''rMMTi Fadi rd 7 tat \nic AiWysa'smip: to'

TftdHuodtwia v/vcn fw* a Otdi^ri Fa ta d 5 'D^innF*3iTd5toTrUitoD«hir»ir rv -'OMwF3aa-d2toTTcWor»amia^y ' OiUiTi FactOi d CO to VCC*n^tia'" ' 'OHlionFocKrd9D(ar\i'bc^/vriyvisecq:ito '

: Jie^niiKitv^itnftikhth rm a Mtiion Faoo- d ICO [ t n • »6 Suiraarda^ehatto.

' U.-ha:cancthaaut)<avmjra«yisotocu!nd4iataaad J-RndihlBa»tnanff«rcfA(wig'rT:abd{naRU l>xn 'crof^jiil i& ^ n fncpiod dotacti^ v ^ a r ^ Via .c3fi.iMHiafcn m an apprcM:T aUl value

e • .Tha anot/* ««£ feud hi r » Wtostcry ctartt as wall • t t i t sampht' Tm rdcaiat pucscto lanratiry

oaMnaMiiuidthf KinpBL'':' ' ' '--EW-VafLvncaadsjiBMuaucHlyaqualiXVWM' >•»«

Cipadadprccitiai d rha x ^ ^ i c j l ladtiiivs* and is na s t i t n u j ^ •v'-'*^^'* i:. '

Concantratiora'ar* flraalar iKan URS M* ahadad M A ^ irvcraranwAiar

'C- dcgruE C<;sie ' mV- n KVdt-

H TU-' r-«prder«r* urtuMy iraa TOC- top d *vi«.' disrg ' Hott V trar^-V3-dtJ«toof<Tiena»na aS'1.3-dt=NcrctxcfariiLJBa l.3<i:7<iTaarape-'«w#.st . Now a TTKanaly;ei»Xvt^aiUfr/p'XyVsiosanarxrododo^tniiaU). i i«a Mf «<¥««] (luda^iciad abn'* fls Uxvacry oaiactir. fci it] duiv'^^a'^itM^ 009.

il-cy

AR000054

Page 15: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

. • " . •-: • T A B L E 1 : . : . .. . . ( I R O t A D W A T K H A N A L ' ^ n i C A L R i ;S i ; i ; rS l;TtOM JUNK 2'lMJS.IO.MAY 2010 t M O N I T O R l ^

-.'S.-i..* - - • .. - : . .1 .• ( U - h * . -^v . • . .•:..

reTOit*»»iHr:i«ru • •• • - •

M E B u w r s o w - t - , • : H c « . n « w * « « - i •

-.,«

. « L O « « O W - I •••

?"

• • •

JU

i l i i •

r«t«»WM«A.l'

» u .

•jaij

' - »<M.«WSW<'>

• 11-

H o j .

« J

1 «

• .M • [>a«n r*£*3r dSOta >XK: M»Jy»»• * OJuLt/lFaoor'd 20(or'JOC Afialyti* • CUdcn FncKw ct 10 to \A:>C Ar\i.<yTis . ' OiUion Fader d 3 to VDC Anslysia axcapl to

2/142010 TnUajmShBie naTw nai a D'Uon Faoa d 10 *. Dljtion Facto d 10 to VOC iW«iy3is ncc f l fcT .T»[i«xae0«ns'<>i4ii:tihassOUtoiF'annd2O .

' Dajlion f^aocrd Sto VOCArtfy**. :V! • DUtoft ra3ir d 20 to VOC Ar.a4«ii'«Koa(:4 ror

TlidKratntnawndi h a a Obdkvi Faoor d SO . ' D4iton Factsr d 3 to \OC AnaryGts <ucc«pi to

' Tf i^toMlhma »t«di has s OUon Fador d 5 ' Oaiion Faeiof of 5 to Tncftoodhacw a*) ' OilJ«M Facto d J to Tr icjitoiwtiarw nr(y ' [}4jcion Fadur d 1 CO k« VOC \ iaM<s' ' oajtoi Factor d 30 to \oC A-wfycis tttoapt to

TnrttoriMtWM «hdi ha* ii n tdcn Fadrr d 1 GO MS - No Suridsnl mdabia !i U • ntc^aa l 1a « H V M W«S'vnlyzad to t u r d dalv^ad J - FEvaJi is IcM Sipi Sn rapcrlrq lirA but (Tsaar l^vi

or a ^ d •> iha rrwnoc catad on M t >rd tha corcavuicn « t n ((ifjUfFTaia i^Ua

B • TTw andiiB was torn r i tw Ittxxxuy bea* a wot ' mUH MiMa 'T>«irxncria»poMlMUxxi<My oori TinatiQn d IfM sarri^.-ew-vaua a i cMb a ffworWcatiy M^jri a gnotar t4dutt.

(e S'(faK^vecf-tou:^ l-kMCvar. thn cHtoWB • KTim itw arpnaad praonnrv d Vw irelylcal larirjcfMS t rc t ret »iawua*y au^cap-i .!' V! '.:'

ConcantraUona ara yaatar ttur URS ar* stadad -.;.:.:.:. MA.- tnkro^tr\tf itv • .'• mgIL- t n i r v m c W mSton .ffJffiafmfns^car tifiaiw 'C-oaoraasCalSLa * mV-rnli-Vdl . tfHJ- '*f**to«a:*-. h«w«y t r t i i T0C-icpdm9re«*ry Nota 1: tans-1,3-dicMori,M OOCTW and ais-1.3-ddikmprcvar*Lsa Vl-dd«(c4jn]panavv!uas N<M 1' The and>tes o-Xytana m : m^X^airv ant rut n i jdsa ^ this tao*. how^var. irw^

iMfa«iely=«d ['idd«(«dadabo-j* !hatetoratoy ^ lactonImi i ( torg Notwtu 2009.

AR000055

Page 16: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

1 VBLL iJl ttROIvnVMIFH \ N \ n T K A I HtM,ITSFROMJt ^^ 21MW TO MAV20I0 (\f()^fTr)R^Nr, W F[ I-S). M(( f-SBORa OH •VW\RF

> , ^tmrntrm

^ a - ^ U r ^ n t e w w >r:«*1* lp- . (»- i»~«^

, » n * « M r ,

• ' - ' " ' ^ • W - r . ^ J - •

WUHW1S.aM 1 ' >

. iTioa

s o . -

^ ^ •

W X M W K H M T ' ' > D u r i * J . V [^..s • e u n n s ^ H i '

gu ivf —

• i i «

~ SiJ-M O

i » r - ••

o t f f i -

~ts^

i raso. • . ' • •

' I f

>«] j w n v A v i>

mo

1S1S • •

w u M n s o n 4 '

. . . . 4 M .

«

l e u H n s A i t t

% \ j

h;.

' iS -

H t U W I S f i W I *

~.. tMU .- .

Mn

HtM.MinS«N-1> 0 0 * v

• - j ;

t t C N M M i s ^ n f

.r-MU

••ij, .: pfcjtem Faoor d SO to VOC Anatysis •.• : ' DUsiriFacto d 3D to VOC frat / th! • • OfcJtoi'Ftlbidr'd 10 to'Ai; *r»*yai»' .' D A A T ) Faoo d a to VOC >ifi^i«« • n x d to

' a/1<tZ>10 Ticf *3naa)ina afkfi has a Oai^on Fai±)r d 1C * DiUxji racto d 1 a to^ic Matysis anap! to . 'TricNoraKHcne hc i r iu a O U o i Fader d 20 I ttUian FKtor d 5 tor VOC An»ysa:, •CA4lDnF«a' 'd20toV0C#>rabaho«sito .

TK^jcr(»»na aMTi ' a [HJiian Focto tf 50 ' O U w Fo t» d 3 to VOC '•rwtrsb eiord to

Tria*jii3«*nri«"i>tvch hasa DMion Fatter d 5 ' OiUiai Facur d ! to Ti|c»jicWtWiM'cr*r ' DfeiiCri Factcr d 2 to tra:min>Eih«r« orVy • D iUoi F(idi» d ; » to VOC Miityti* • ' M J D V I Factor d 50 to VCC ft^ttfxa atxpi to

Trid*vp»*ana »Orr. h.«i n rXkfion Faoor d 100 M9' ho Standard ondrnto.. •_: ' U - toScKM ITw aru<^ virBs aratyaKl to but rwt datodao' J -RtsdtiiksiciitntBHtwLitiiufciriUJi/auba f v i

or ac ]^ to tw mathoddaBCtcnlsniarvlma conortratior: 3 a" aqnamxa V31B ''

B.-Tha ivw)w 1 ^ f o n t r n> Bccratoy l iar* as ucf Bir»sarnplr T)i* rxteaiN pocstjia btx>'-ato\

oortarrtf Htkxi d IT« aamptA eW< Vaij* anMdt a ttMWiatcaty atutf ;x ytaMr' r a u

(ag (ks»c*v«d>iot^.HaHevn.iri«dflAr«ricaTS«i^viire ^ npactad prodsion d fri« instylcal tachrv^M and IS nd

.atatr»naay*grs'Mni.:.. • ,1 CMicantiatloRiaravrastarflun tAtSsntahsdad: .'^ :'"'

• ugA-- r-iicmffFwrfHftsi ittOTL-niliigraiis/liKir tnSJcni-irHikS'anvmA^eritnidtar C- dcf^fxn ^-bius mV^ntfi-Vai ' • MTU-iTa(«»tori«jTf:totidtyirt» ^

TOC • top d i va -czng

NMr i ffau-T,3<kft.joprtpa;»aU

ok -1, S^dcfSci oprorana Lm 1.3-dditoapr vn«r« va^ju

Mota I: TTxi Tiaiytcs p-XyKra ard .-nf-XjVM an ivr. induoad on « ^OM nokM.-ar, r ^

iM^a'arviyiad (rU timaismitiJm^fhaUximay <Mmicr krm) durg l«>v«TlArf 30C9-

AR000056

Page 17: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

^

A « V »

(•.VAI i f c i i o n luD/Li w J h o J JU« J M J « i J - - i v l

. • O f c i i o r F o o a d S C f c T V O C A n a y s B /

, V r ) . t f i r n h „ i r d ?n(nr VOC fcw^SEs' . • •

.• D J o t k i n F i i t 3 . ( * 1C to V O C A i i i y i s ' • •

• [ U m ^ r a ( « r ' d 2 t o V O C V o » , w a » « a p t o .

- O U n r i F a c i a r " d 1 C t o V O C A r ^ a ^ M r . « ( i b r -'

T - x n a r u d » M < ^ i d M ^ ' a O i V i i o n F 3 d o r d 3 0

' O W i O n F a c t c r d S t a V O C A w j M _

• O i j l i c l n Faoor d 20 to VOC A r j f y s b « » < « « to'

• l - 'Tnchtowinena * n i d i (OS a Oautkyi Factor d 5 0

' H u t i c n Fader d 2 to VOC Anariyt > s W s p t to

T N i t a o e » i e n e w r a j i h i B a D i iL te r Factor d 5

' D ( u l < ^ r o d o r d 5 (sr T r K H c r o n h a n a a n y "

("

HOtVW.lM :•: ..•

« U M u J a

TABLE 1 G R O l M ) W \ l t K ^NAlVT i rM RFSt I TS TROMJI NF 200810 \UV 20HMMOM I OHrM, \^ H r.S-) M1LI SBORO. I>H AW AHI

s j

• » j ) • • •

• owa-1

3 J .

l A

MN.IM|1t l«M.t • ; : •^.0«P-»

J i [ u

HIX.¥Virtl>'lW 1

> i t * -

/

h o u w r i k f l w - i .

i » j

B —

y,-.:... .OUPJ .

• loU-

H0llivyiM.OW.: Hn -UWOUMl - l , ^ .'. . u x M i i i m i a

J J

DU^.I . HDURT((Ma*-l - . ; H i » . » * f « . a » ( - i "

. . , v : ^ ; . .

HDLMWl IK(W-I •HC iu«n&oyM • •

a i . ••• ••

leu 1

. . ; . : : . ; . . ^ : , : : •

• i i B . » w n & « « M

:*U

- ' INiixn Fadar d ICC to VOC (Wiatysn ' D i k m Fador'd » to VOC Anaysis aced br

T^ioitautaww nfficn rat a OJdKfi'Factcr d lOO NS ' hp| StarYiard a^aBaaa ':': U - mdcatasW»naM".»warirtjaitiltd tynot rtwrsart J • RHot IS ms Bv-: Bw i c p y j ^ knt t u graaMr r^n

' .ar'«ulltiI^a:T«hodde(KtlQnfn«ancr«

' " n t r ^ w n v S * 7hi*cilcManpm ' •sorvarVMDon d tha sannto' Ew-Vauaocoaadi • t tKmsicrivmjaia Qrnaef voue

[a g dsaovodi^sd}. HomMv. tna dnarenca is Mtt^ Iha. wpoueUpfedsimd>iagi*AiMtatfina»*wanti»nai •tabttKAiy titrWlcan'..:

. CaiiMniririionaafa'giiatartruMi URS are shaded' vtfL- iNcrofloimsrtw

• mgft.-milgra^s'l'to^ • mSttnviT><£iaTnr«ftcniT«ar ' •' "C-dayaaa Cat*.-.- " • mV; mi!^vd^ • ' ' . . KifUj tBdwtxDOrtc urtidrty i r t s TOC; tif) d tow casfio

-Notal-.nK'.a-I.Sdchtonpcpcnawid C'*'?. J^a^tSaceropanr osa 1, J-ddii7ccrap*rwA;ML Notal ' lbe jatyt8>o-X)4eria(Mfd»Xy:errarttrc(n>jd»:1(7ia»tsd«,ro««>«r. i r ^ w«a eratrini: ("d flstaciad tficN« Bw Uxxatoy duaaon im«) (toing H^AtntMr 2009

AR000057

Page 18: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

.T *BLr2 C R O L ^ I I W A T F . B ANAI.^-T1^-<L RF.Sl'J.TS FKO.M JUNE lOOS. ivtA>' iOOV. SOVE.MDtK 2(109, AMJ MA\ 2010 (MpSl\V-2S THROI-GII JI'MW-IOD)^ .MILIiiBORO, D E I - ^ W A R K

N*rL.».«.„««*„„T'oi:U™i

i ) - : nc r *«0Wf r *

r B . . M . O r „ . ' . ' « . T l . . . .

> * i

— .^ l e i t M

L ^ i i

^ • • - g f t " —

^ i?

Km

fe- .

— H J U • • "

,.;

t f l J - •

- H i •

- H )

.>

• • • • ^ ^

- > * ; .

:SJS •

— n r ^ —

l o l J

>15-

—: IsT

; • • • • ^ • • — -

• • » i

^T

DU..

• w .

i »

«,... 1 — . • • . ' I ^ . . —

•«*L-

^-^- fe ^ r ?fr. •

——j5r^—

— . ° ' ^ h ••

c ^ u o i ; u ••

li.!J

N t -

» T I

«W

-^:HS 1 :" :

111

•fcj

.. . .

sc

• r . ^

—....i.^j......

-.;

t «

— ! S J " .".-

U<c

. ^ t i i '

l i t

• * » J ••

• I ^ I S •• ' • • * r , 3 U - —

MTS

' r¥,

1DU

m : •—•

I r f

\'&. ~"

i lTT—

* OkiKo Fador d lOO la VOC Mwhod K £ O 0 md dhton ladcr d ic rcr VOC hWhod 3910

•QtoOfFaay dSOtoTOCAra^sn

* r j iUtoi r(i.::lor d lOra-Trtddaroeihoneody

' Obftion F«anr t^ 2 (cr TrirhkxTjmnGnit Antf/tis only ' DiCulionFactor'd 25(ar;V0C Anahyiii ' niuAon lodor d 5 for V(i>C A<>.aty«ts

* OifcAwn Factor ti( lO for VOC Arayfts *Olution FactJM' d 5 tor Trwhloroeihene v * / HR'Hxma/iitae*'(mrtiyU»lrodBX0Br\2IXXI. Mechol 83600 ii?Ct»

inctxted addliisd par'amaHit ttS • No Swndara a -odabta V . fM- Nd AvQiatM . U'-. totc^aa vm « « ^ « n v n l / n a to bJ net oeieciec. U-- n tcmvf or FfffJ oxceecS cortrd tno:': J - ResiA B tess ( .A^ the rvpontig Ittntt bK graater ittan or i>qual lo the

(TMOnd deiadion bn.i « i d Iha concontralcn is ah •pprC'idmate vaiue. EW' Vaxja excaeds n i h«Ta tc^ acfjsl or i m veim

.'ag ass(A'wf><c:aO. HLMVIW, tfwiHTverca.'S a fv iTw x> d me a r . ^ t ^ tadra^ja* and «'ra « K . • '. • . ^ •

B • ITtt anoryw w»f tom r Vtt tiocttcer/ ttx*. as « E I as tm utrxtn Th% • HAc tas pcssAia lltMjr^dy corvanafltoi- d t v ivrp^a

CORcantntlana an'iFattsr tttan JAS ara sttiidad'' '

mgAj: (KAgrsTti/Uar

'C| dtgraai Celsius mV- m » f \ / T * •

H7U- nepJunomeaic tiowrty -Juts TOC-'toc <i* rwiei- Msnfl Mota Vtr«is-1.3-oid*iTOorcp<!«; ana cj-l.JA?*jrq3rT)p«naio*l,?-d»^*»iVi3pan«vi

AR000058

Page 19: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

.< . rM i -<»M<r^ '> i jT« f i

' D M J w i F e C T T a IOC to V O C M d h b d a j S M cna s d d t o i t s a a - d 10 to

. W X M a f f w d 3 a i a

> n u u i Fader d SO to.VOC ^ V i ^ r i b

• OAi l i t i r i F n c t o r of 10 f o r T i t d i l o r o c t r M f l o o n l y

*. D i M o n F o d o r of 2 (or Tr fcWoroethKnie A r u J y a s o t * ^

• 0 * J t l a i F a c t o r o f 2 5 tor V O C A n a l y S B

• Dfc j i to^ roctor 0 1 5 for V O C A n a f y a a

• O f M w f i F a a o r d t . i o t o r V O C A n a i j « i a

« R - H 3 t a n a f y i a a as t w t d M a t n o d 82606 n a O O a Matno<lS250Bn2QCO • ( V k d a d » « i J c n K par a r r e a r s

N S - N o S t C M c r a a r a l e b t o . N H > - K d A v a i : i t s a ' . ' .

U • tomtts tna s r w / e ^ c n r i v z M to Out r u d s l a d a d i r - R a w w v o f R P O a w c w J s a r t r d f c T t H . • : ' .

: m t t ! h o d d w w a i o i t iknf l a n d tha c o n c d n t r o t i o r i$ a n apc rox i f na to v A i o .

( a g d s s d m d M o t a O . H c w e v a r . m a d C a r e r c a b i r t h n ^

a<p«3«S p r a c ^ s m d Tia WWj i t ca l l « c h i « ( j a » i n d i i ' rw t

su- jdCBl iy HI j V u a i .

B ; TYw a v i > ) « m « l o i n d in Vw I r t toa to -y t s a r k as was v l T v s m p i a n c s

C « « a n t t i t t o » ' » i i ) i » i t a r t ( i n * U R a a ™ s t i a i W a . - . - ^ ; - 7 •••.•! • ; ;^"

W(»L- (n idogra r r ^Ke f ••'

m S i t a i - m i f & e m t narcof tmetof

' C - w g r M i C « ' . i i u i i t i v . mto-Vdt

NTU- n o d i a i o r u t i c t u r t i d t v m t s

. T O C - 1 o p d r m e r c a s . n o Ho«» 1-. t i «n» -1 .yo tNc ro ( f f«>e rw i n d

..:. -TABLK2:. nROiwm\ATEHA.VALYTK:A;.KESILI-Smo» jvszim;MAY2ww..N6yt>iiJtK3P(».

• MJ • '

( J

^ . j J n .

Tn?^

TJ—

u ...

Kc '

- ' i t J a S - ' -

' S l

' • • • " H S - K T -

• • ' M L

••

• " • f i "

- 4 5 S -•vif--"

RC

— H f —

N».

—r-i:r"—'

Wf •

• " • • T i J - - : r

a 1 i - y

l i e s

. P a q a 2 o ( 4

\ND.MAy\2oib (A ipW-2$ iHRpr i ; J i jp^m^lrinlM^J^SBORO^DEM^v^^

: a ,

— — s r — •

1*:

•• 4»J

1SJ.'

• • U M

IS s u

. !J - -

•• ' J->

lOOCU

• j i ; • •

— H T O — 1

t : l l j

. . . 0 1»'l

Re

^

i w

v c o

x:

EC

K c —

you

iS;

T « U

• 1»7B

1—u—

a

• J i t •

—^—' i « — ^

. ... ,u ...

^ FE—~

fH-r-p '

V ' '

Mh-

^ L

••""tofiT-i

. »u

•m-- •

4J

^—i«d- - '

eii'.

• l i H u - • -

• t * :

k :

• f ^ i

J

\

tw ".

• a i <

• « • • • •

. . . . . . . . j ^ .

! i l

- - r r r ^

- : — < t M • •

AR000059

Page 20: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

• • • • • • •

I - - ' - - • *,*r:L*<i™u,a™™c«» .. .,...

O L u m a j r J A / W W f c a * » r m « t w j a n < - » L I ^ -.

^ j — ; - — : r

3 « w . , 0 - « ' . m ' - - -

•Odutior. F a d o r d 100 to VOC Metnoa (Q5CB and ( t t j t o i l aoo r d 1C ibr

VOC M a i r o d 3610

* D S d k r F a d i y d 50 to V O C A M i y * *

' D ihBmn F f K i d o f I D ( o r T r t e r t o r o a t h e n a on ly

• D M t o r i F a c t o r o f 2 5 f o r V O C A n f y s i a

' D i i i t o n fac to r c f 5 f o r V O C A r a f y c t

r D i W t o i Fac to r o f 10 tor V C C A n a l y C T

N R - . N d a r 4 y = « l o p a r t d l ^ ; > i M e 2 e o e n 2 0 0 B h M v o saSCB n 2300

i iKk jJao adcfcionil parar i ia tos .

H S - t o a w i d a r d # * a d a c t a '

N A - N n A v a i a U c

u - H * » e s Bw i F i * , t » - w w « l y . n r t to D i i o d o a t o d e d

iT- . RecTje ty or R F U o x a n i b c d V r d t m t s

J • R M u h is less than t ha r epo r t i ng l m « c u t g r a a l e r than or a q u a i to Iha

m e t l t o d d a t e c i k i i i I m l a n d the c o n c a i n r a A a n a a n a o p r o x i m a t a va l t re .

EW- Valua « iK«a( i * a thecretca lV a q i a l c r i;reatar v t * j B

(a ' f l . i»ssdMd>uKa! ) . H o n ^ a i ' o w < i i n « « K « "ts w d a ^ iha

s t M i t i c r i V * V f ( c a r t . . .

e - T > » « » l y i a * a a t o d t 3 * i s « i t o i 3 K T y t ( B r » B \ \ a i S 3 M s a r n r t a 7 h » •

U B l - n . i o o u i a n i v l i l e r '

mi»«.- n i B 3 r * r A T t a r \

mSteiTMnitkSenMTLRxmvt a t r r

• C - d e s r e e s C « l s k »

i t i v . t r - a^vd *

• « ™ - n a p r « i c m i v : c tLrt j idJr u n «

TOC- lap d w i s r '.»er>a

* » 1 ; t rar is - l ,3->a i io toorop«ne arw

• 3 8 - 1 . J - 3 d * 3 f O ( r t p * T a j s a i . 3 * ) . i a ( p t n « w . a f c i « s .

. • •

• • i i n i i U

— 5 i r ~ "

«£.

CROl-ND\V.\TF.R ANALYTICAL UjJilJLlT? FROM JUNE 20.US, MA^.2009

i'i

• Jii •

. . o u i j

K - ^

i w . '

t i i ? , i :•

3 « •

• hC

»;7

- I D j

, f t j

-^4r-

1

• ^ H J .

ioc

W ••

• - " - ' • •

i - , •

•" [ U - ^

.TABLKi; NOVEMBER 200;J. ANI) MAY 2010 ,(MPNfW-2S TlIROiJCM JPMW

— r -

^

• t w o u

t i l

. . o u

• ! : i ; ••

- ^ ^—

.uu

10U

*^«H^—:"

• i U

W8»

;.:.;..;. *;JVV;.:.. • o t w - j

— « —

1«J

P a e * 3 0-:«

-l(m>,\iniJsBORQ, UFI AWARF

[ «y

i£ ... ^—-

1

: • 11.. :

• "

.s<s

.A fMnJ

•<Of«u

—^—

' - • • - v i . s r ?

i4(.

• i l ! * . t « r * .

,. ip^ , •

—^

. - j ^ . — r

i g

u.:

MU

AR000060

Page 21: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

" , . . ',TABLi:2 . . . • , . • ^ GROt.;MWATER A \ A L \ 1 lC\L KESIILTS FROM Jl^F. 200«, MAY 2l>0y. SOVEMBtR 2009. AND MAY 20iu (MPM\V-2S THROliGH J^MW-IOD), MILl^RORO. DELAWARE

1 ^ = VOLJJX^tKJUPOLWWKtljnit

I ' N ^ ^ ) p s » M i t - : ^ l * ^ t p n ' W ' « •

:mt ' ( ^ ^ i ^ ^ i ^ ^

:fm ! » :

^ ^ ^

m= ^ ijjaorommfoi

iW-

uuMjt^ Wym

a n ^ E ^ ^ i ^ S S S S S aiscum"

^ E iaeaJtac-..

^^ .Tii.e cowi-oiwta KXI IT-T-JKI BWJIIPL.

iMiggranmn>ij«Mirt«»r#>i

iwrtcHiawntTfc^

t-iN-MTjiS.' a ^ i a a d ' ^ T l f j

wtC»a«*Cj«ijn<Hl ill1B<l»w M»>ri'iMnti^g*n^^

= f ^ • \ ^ ]

ttOwn^i^fX) -

'Dkaar. Factod.iOO to 'JOC tMtKU&2ECBarud^xoifador d iC to

vocfciaMieio * DUxri F K C "d 50 to VOC JinMsi*

• * OiaAon Ftidof of IC (w-.Tncrtoroeirxsne onk ' o i j t to i Ftiaor of 2 fa- TricrtcFOCthcfM / i n * y * orify ' CSuiton F«icior of 20 lor VOC /^nafysis ' DUion factor of 5 for VOC jAjidysla

. •OArtMviFiictiM-cif.lC-tot VOC Are tes ^DtluUon Faclbr'd 5 t v Trict<oro«ttwn« only NR-NdM.vi*daspartdi«t4udS2ecsn2Cxa i^istrcd a s d i :n ncoQ

ircUled actibdnj p«amMsrs . NS ' No StHvJfid »i«kEb NA-NdAv»«bia U - toJcatBS tt« andyta ««s wwyxad to t u not dctecBiC t r - Raoovary or FtPf] tncaaot'ocrVd Irnrts J - ReitA is less ihati the raportkig Umn but pvatet than or «qoBl to rie

r iMtt»; (IdacUdn Gihrt and (he corK:«rrirattlon is an aporonmata valiw. EW-V«ba axcaar^ a tnada»any ac jH d-grodtr v«ue

la u. ;»>«o>'<K>tcU). KMwar. the dKYerarxM a oMIhn Iha . •.cpadsd precscn d tMa ff^atrtcil tadricuss am « nd

5idi3f'ca)/sJgriAcsn 8-TT«art»|i:aw«sfdm»itntUiLr«Ery'btar*:as'Mmfrvisa[Vle THs '

rdcaws possUe- tabordny rcnuirvia:oi d B» siv:p« ' Contaiitiaflons aim graalat than'UBS aiastiadad

Mflrt tnaotpamiMlti mglL- nJeramsJTiiM'

C-(tosfoss CeliHU mV- :i*-Voa HTU- nrrViillnirtriC UJtMIti unrtt TOC-'ocdimer'cur.a Note 1. tia:is-: .S-ad'Jd'opmscnc ond

AR000061

Page 22: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Attachment A

June 2009 through May 2010 Groundwater Contour Maps

AR000062

Page 23: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

-^"£?^Vff-V

Legend

Mcnltofirtg vVell locations May P.10?;

» Pilot Study fvlcr'itorrg Vveii Lo: * October 200B; I

Grcundwater Cor.Tour Eieyatir;n i Fest Aba.'e Mean Sea Le-Jei)

.T-i i >.>i-jcris are !fib-7!en --vith: 'ti^ir \Y3\-: 'ur ' t ipr ?ind t.?e gmurawater e'l^'sticir.

G e - T .3^3 Grfi shO'i-.-n in tefrt ai:-,-)-,?. rnea" • seoieveiritAMSL;

! Prqect Location f

®

8 v

-, • <

Groundwater Contour Map, 30 June 2009 [Ocean

AR000063

Page 24: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

I •>- -•'-^'•.ir~',-rv'—Tr«r-J7—71"' i^"- —T!'-: T ' . j , * -% /".'. '':—:—;a"-a 'Legend

* ^May 2005)

/» Pi;Ot SUidy Monitc-rrnc; VVsH Locaticno ' ^ Ipctpbui- 2003) " I

_ _ Groundwater CD. •o ;rF.!t=•.' 1lc ! iffx-. Above Mean Sc£ Lc^ r i

I ' i 1. I Approximate Buikjir^ Footprini

•Vol iocatf-'jns are iabei.^d ivith thsir wj^ii "iji^iiwr and rh3 gro'jii.tftVT^' eie'>*iT;cn.

pi •'^rtioi's df& st iow! in f-jo; dtrc-ve i^iesr-3ea level if; AWSL;

Groundwater Contour Map, 4 August 2009

I — I — I — 1 -

,'•''1 B i U I . - . 1 . - . L M . l ^ i ' b r i j -

r ^ ' ^Camden

® ®

Project Locat ion {- -

AR000064

Page 25: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

' • ? ^ ^ 5 j I I Apprmcimale SuiitJing Foctprir:

Legend

Monitoring VVel! Loca\icns May 2008)

Piiot Study Moritorino Wcti

Groundv/at&r Contcjr Elevation I Feet Above Mean 3ca Le\^l^

Note V»^ i !ocalion« ?r5 tatjsled rtirli ip.eir weii rij'nb-^r aiiii the grc-LirittA-iti^r •^iev^tion.

E •'Ve'!ft:-;is ore ^ .i'lirjvn i:i '-eei -iboys inspji 363 lave! ;1/\fi'GL

©

0 100

I — I — f - ^

20C

I 'l

Groundwater Contour Map, 2 November 2009

E

e G3

I Proiect Location j

® Ocoan I

AR000065

Page 26: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Groundwater Contour Map, lOMay 2010 Oceon

AR000066

Page 27: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

w 7::xfs::pr •/A:-

' / 7', ^ • ' J - *

MKVIM 13 87

. • 14 32"/*'^ HDLGPMWl £ « / . < • , ' iM^T-. n

1425 - \ >-S< - - , HDLGPMW2 ^ / V , ' , , ' J K

• f U m S ' j J , V HDIGPMW4 ^ 0 j m . ' j ' ^ ! 129 ' •« , . / V 1443 i . y T v ^ a V ^

HDLGPMW5 14 29

Legend

Mcnitcniig v^ l t Loca'.:Of.5

'* ' i-

* ' (May 200S;

J , Pilot Study Moniiorirq VV- I: Luca-jo tOcLOt-^- 2009) j

ApDr6?:im3ie GrQumt-vater - — Contour Elevation |

iFeet Above Msan Sea Level)

I I Approxirrate Building Fc^ctprtnt

s \ ' ' ^ ' " - " . ' ' • ^ ^ ' ^ * I ' ical'wis are labeled with Iheir well / \ . r ^^ - ^^ i * ^ > ' i.^niberancl theground^valer ft|9v3tiop.

«.***IS^ * <y' ^ ' *--" fcl'^vyl!t:'ns are i.hov.'!. in.laftl above-Tiftiin I - ' , 1 ^ ' , • ' .. w a lcvf.| {S A M S L !

^* >,

7//J i

A • - •:'-a,r^^:'i&^*.

,4

enlarged above

m

f | M W 1 0 S l - <

^7. irf..^ I'-: ' / " -?

Groundwater Contour Map, 4 February 2010

0 100 200 300

! 1 i 1 1 1 i

© I i

Bay

© Atlantic Ocesn

AR000067

Page 28: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Attachment B

May 2010 Well Purging and Sampling Records

AR000068

Page 29: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EAEngineerJns, Science, and Techndlbgy, Inc.

WEElTPURGING-ANDSAMPtlNG RECORD

WELL ID WELL/SITE DESCRIPTION

^ WEATHER/ TEMP

HDLGPMW-l Source area, good condition 55° F. Cloudy

DATE 5/12/tO TIME

SAMPLtNGDATE 5./12/10 SAMPLE IDENTIFICATION

WELL DEPTH 29.07 WATER DEPTH 10.18 WATER COL. HEIGHT 18.89

0750 <

HDLGPN

_ ft __ ft _ h

EQUIVALENT VOLUME OF STANDING WATER PUMP RATE . PUMP TIME WELL WENT DRY? ( ) Yes (x)> VOL. REMOVED 4

0.1 30

fo

_ ( L )

FIELD TECHNICIAN _ 5AMPLE TIME 0821 lW-1

CASING HEIGHT Flush WELL DIAMETER SANDPACK DIAM.

1.73

PUMPTlME

RECOVERY TIME

Nicole Auth

L5 -

..

-

ft iii

in

(Gallons) fLPM> min

rnin min '

^ ^ ^

PURGE AGAIN? ( ) Yes (x)No TOTAL VOL. REMOVED (L)

Date

5/12

5/12

5/12

5/12

5/12

5/12

5/12

• - ^

Time

.0750

0755

0800

0805

0810

0815 •

0820

Volume Removed

Unit:L

\-, 1 .5

2

2.5 .

3

3.5

4

pH

--

5.67

6.12

6.12

6.13

6.13

6.13

6.14

Cond.

jiS/cin

247 -

250

251

249

249

250

251

Temjj;

°C

13.65

13.05

13.10

13.10

13.11

13.13

13.14

ORP

mV

225.3

• 220.3

219.9

217.8

217,3 .

216.2

216.5

Turb.

NTU

57.9

3.8

2.6

2.9 :

2.1

1.9

LS

bo mg/L

14:64

13.56

13.64

13.47

13.36

13.27

13.21

Depth to Water

from TOC

10.18

10.20

10.21

10.22

10.23

10.23

10.23

Pump Rate

LPM

. • — •

0.3

0.1

0.1

0.1

0:1

0.1

COMMENTS Collected sample at 0821

PIP = 3.6ppm

SAMPLER Nicole Auth

AR000069

Page 30: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Engineering, Science, and Technology, Inc.

WEtL PURGING AND SAMPtING RECORD

WELL ID

WELL/SITE DESCRIPTION

WEATHER/ TEMP

HDLGPMW-2

Source area, good condition

60°F. Overcast.

DATE 5/12/10 TIME

SAMPLING DATE 5/12/10

SAMPLE IDENTIFICATION

WELL DEPTH 29.1

WATER DEPTH 9.96

WA TER COL. HEIGHT

0855 <

HDLGPN

ft ft

19.14 ft

EQUIVALENT VOLUME OF STANDING WATER

PUMP RATE

PUMPTlME

WELL WENT DRY? ( ) Yes

VOL. REMOVED 4.5

0.1

35 •

(x)No

(L)

FIELD TECHNICIAN

5AMPLETIME 0931

lW-2

CASING HEIGHT Flush

WELL DIAMETER

SANDPACK DIAM.

1.76 .

PUMP TIME

RECOVERY TIME

Nicole Auth

• '

1.5

- •

-

-

-• — •

ft in

in

(Gallons)

(LPM)

min

min

min

PURGE AGAIN? ( ) Yes (x)No TOTAL VOL. REMOVED (L)

Date

5/12

5/12

5/12

5/12

5/12

5/12

5/12

5/12

Time

0855

0900

0905

0910

0915

0920

0925

0930

Volume Removed

Unit! L

1.5

2

2.5

3

• 3.5

. 4 ,

4.5-

'

pH .

--

6.24

6.04

'6.04

6.02

6.02

6.02

6.02

6.02

Cohd.

|iS/cm

329

321

340 ' -

339

332

326

327

325

Temp.

°c 14.45

13.54

13.74

13.70

13,74

13:63

13.65

13.66

ORP

mV

215.3

211.7

210.2^

210.0

208.6

206.8

206.1

206.1

turb.

NTU

9.3

23.3

3.2

1.0

1.9

1.3

1.8

1.8

-

DO

mg/L

13.06

12.89

12.67

12.68

12.67

12.68

12.66

12.65

Depth to Water

from TOC

9.96

9,98

10.00

10.00

10.00

10.01

10.01

10.01

Pump Rate

LPM

—-

: 0.3

0.1

0.1

O.I

0.1

0.1

0.1

COMMENTS Collected sample at 0931

PID= 15.2 ppm~

SAMPLER Nicole Auth

AR000070

Page 31: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Engineering, Science, and Technology, Inc.

WELI^PCRGING AND SAMPtING RECORD

WELL ID ^ WELL/SITE DESCRIPTION WEATHER/TEMP

HDLGPMW-3 Source area. Well in good condition.

65°F. Overcast

DATE 5/12/10 , TIME 0936

SAMPLING DATE 5/12/10 SAMPLE IDENTIFICATION HDLGP

WELL DEPTH 29.06 WATER DEPTH 10 WATER COL. HEIGHT 19.06

MW-3

. ft

. ft

. ft EQUIVALENT VOLUME OF STANDING WATER PUMP RATE ' 0:24

FIELD TECHNICIAN _ SAMPLE TIME 1011

CASING HEIGHT Flush WELL DIAMETER SANDPACK DIAM.

1.75

Paxton Wertz •

ft 1.5 in - . in

(Gallons)

. rLPM)

PUMPTlME WELL WENT DRY? VOL. REMOVED

30

PURGE AGAIN?

( )Yes (x)No

-7J (L) ( )Yes (x)No

PUMP TIME RECOVERY TIME

TOTAL VOL. REMOVED

mm mm

mm .(L)

Date

5/12

5/12

5/12

5/12

5/12

5/12

5/12

Time

0941

0946

0951

0956

1001-

1006

1011

- . • •

Volume Removed

Unit: L

1:8

2.7

3.6

4.9

6.1

7.1

-

pH

--.

5.99

5.91

5.84

5.86

5.83

5.80

5.80

Cond.

nS/cm

281

275

2 7 1 •'•

276

278

272

271

Temp.

°C

14.38

13.51

13.61

13.86

13:99

: 14.13

14.19

OIIP '

mV

265.6

271.6

276.4

275.7

278.0

279.2:

276.4

Turb.

NTU

15.0

14.1

, 12.7

12.0

11.7

11.9

11.2

. DO

mg/L

3.64

4.23

4.58

4.81

5.01

5.21 '

5.33

Depth to Water

from t o e

10.04

10.01

10.02

10.01

10:01 ^

10.01:

10.01

Pump Rate

LPM

0.36

0.18

0.18

0.26

0.24

0.20

COMMENTS Collected sample at 1011

PID = 0.0ppm

SAMPLER Paxton Wertz

AR000071

Page 32: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Engineering, Science, and Technoipgy, Inc.

WEEL PURGING AND SAMPtING RECORD

WELL ID . _ WELL/SITE DESCRIPTION WEATHER/TEMP

HDLGPMW-4 Source area, good condition

70°F. Overcast

DATE 5/12/10 SAMPLING DATE SAMPLE IDENTIFICATION

TIME 1005 .5/12/10

FIELD TECHNICIAN SAMPLE TIME 1036

HDLGPMW-4

Nicole Auth

WELL DEPTH _ WATER DEPTH WATER COL. HEIGHT

29.06 9.75

19.31

ft

ft

ft

CASING HEIGHT Flush

EQUIVALENT VOLUME OF STANDING WATER PUMP RATE. __,__,:____ . ' . PUMP TIME

WELL WENT DRY? VOL. REMOVED _ PURGE AGAIN?

( )Yes (x)No

4 (L) ( )Yes (x)No

WELL DIAMETER 1.5 SANDPACK DIAM. _

1.78 0:16

30 PUMP TIME RECOVERY TIME

TOTAL VOL. REMOVED

in

in (Gallons) (LPM)

min

mm mm

.(L)

Date

5/12

5/12

5/12

5/12

5/12

5/12

5/12

COMMEN

Tihie

1005

1010

1015

1020

1025

1030

1035

-.

TS Co

Volume Removed-

Unit: L '

.

1.5

2

2.5

3

3.5

4 .

lected sahipl

P"

6.13.

5.91

5.88

5.89

5.87

5.87

5.86

e at 1036

Cond.

HS/cm

167

168

169

173

175

175

.475

Temp.

°c 14.69

14.55

14.63

14.60

14.79

15.03

14.98

\

ORP mV

188.0

190.9

191.8

192,9

193.5

193.9

194.1

turb. NTU

8.3

1.9

6.1

1.3

L4'

.1.4

1.5

tX)

mg/L .

'1.3.47

•12.94

12.97 .

12.63

12.53

12.51

•12.5,4

PID = 0:4ppm

Depth to Water

from TOC

9.75

9.84

9.9

9:89

9.89

9:89

9.88

Pump Rate

LPM

....

0.3

0.1

0.1

0.1

0.1

0.1

SAMPLER Nicolis Auth

AR000072

Page 33: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Engineering, Sciet ice, aridiTechnology, Inc.

WEtlrPURGING AND SAMPtING RECORD

HDLGPMW-5 WELL ID WELL/SITE DESCRIPTION Good condition/source area:

WEATHER/ TEMP 70°F/Sunnv

DATE 5/12/10 • SAMPLING DATE SAMPLE IDENTIFICATION

TIME 1023 5/12/10

FIELD TECHNICIAN SAMPLE TIME 1107

HDLGPMW-5

Paxton Wertz

WjELL DEPTH _ WATER DEPTH

WATER COL. HEIGHT

28.84 9:61

ft . • ft

19.23 ft

CASING HEIGHT . Flush

EQUIVALENT VOLUME OF STANDING WATER PUMP RATE 0.18 . PUMP TIME __^

WELL DIAMETER 1.5 SANDPACK DIAM:

• .1.77 . '

33 /

WELL WENT DRY? VOL. REMOVED _ PURGE AGAIN?

( )Yes (x)No

_6 (L) ( )Yes (x):No

PUMPTlME RECOVERY TIME

TOTAL VOL. REMOVED

m in

. (Gallons) (LPM)

mm mtn

min

_ _ _ ( L )

Date

5/12

5/12

5/12

5/12

5/12

5/12

5/12

Time

1036

1042

1047

1052

1057

1102

1107.

Volume Removed

Unit:!.,

—-

1.5

2.1

3.0

3.9

4.9

6.0

pH

-

5.79

•5.54

545

5.37

5.32

5.31

5.32

,- . '

Cond.

[iS/cm

243

. 237

235

229

225

220

218

Ternp.

"G

14.99

16.00

15.46

15.13

14.71

14.62

14.67

ORP

mV 285:3

294.4

301:4

309,1

313.0

316.7.

318,3

•-

Turb.

. NTU

13:6

12.5

12,5

12.1

12.2

1.02

12.1

DO

mg/L

5.29

5.60

5.81

6.11

5.69

6.36

6.47

Depth to Water

frbtnTOC

9.68

. 9.68

9.68

9.68

9.69

9.69

9.69

Pump Rate

LPM

....

0:25

0.12

0.18

0.18.

0.14

0.22

COMMENTS Collected sample at 1.107

PlD = 2.6ppm

SAMPLER Paxton Wertz

AR000073

Page 34: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EAEiigineering, Science, and Technology, Irii;:

WEtLrPURGlNG AND SAMPtING RECORD

WELL ID WELL/SITE DESCRIPTION WEATHER/TEMP

HDLMW-IS Source area, good condition 60°. Overcast.

DATE 5/11/10 TIME SAMPLING DATE 5/11/10

SAMPLE IDENTIFICATION

WELL DEPTH . 25.03 WATERDEPTH • 9.87 ' WATER COL. HEIGHT 15.16

1320 .

HDLMW-

_ ft _ ft _ ft

EQUIVALENT VOLUME OF STANDING WATER.,

PUMP RATE PUMP TIME WELL WENT DRY? ( ) Yes VOL. REMOVED 4:5

0.1 35.

(x)No

_(L)

FIELD TECHNICIAN _ AMPLE TIME 1357

IS

CASING HEIGHT Flush . WELL DIAMETER SANDPACK DIAM!

.2.47

PUMPTlME RECOVERY TIME

NA.

2 -

- •

.-

^ • •

ft in m

(Gallons) (LPM)

min min

min

PURGE AGAIN? . ( ) Yes (x)No TOTAL VOL. REMOVED (L)

--

Date.

5/11

5/11

5/1.1

5/11

5/11

5/11

5/11

•5/1 r

Time

1320

1325

1330

1335..

1340

1345

1350

1355

Volume Removed

Unit: L

-

1.5

2

2.5

3 .

3.5

4

4.5

pH • - i . .

4:83

4.92

4.93

4.95

4.95

4:96

4.97

4.98

Cond,

|iS/cm

185

167

168

174

173

1,71

172

173

Temp.

"C

14.12

15.81.

16.21

16.54

16.57

1.6.59

16.63

16:64

ORP mV

262.1

263.1

262:1

261.:7

261.6

261..8

261,9

261.9

turb.

NTU

199.8

1.8

1.6

1.5

1.3

1.4

1.5

1.5

DO mg/L

13.61

10.31.

12.23

14.99

15.2

15.28

15.23

15.29

Depth to Water

from TOC

9.87

9.90

9.91

9.91

9.91

9.93

9.94

9:94

Pump

Rate

LPM

0.3 .

0.1

0.1

0.1

0.1

^ 0.1

0.1

COMMENTS' Collected sample at 1357

PID = 26.Ippm

SAMPLER Nicole Auth

AR000074

Page 35: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Engineering, Science, and Technology, Inc.

WEtlrPURGING AND SAMPfcING RECORD

WELL ID WELL/SITE DESCRIPTION WEATHER/TEMP

HDLMW-IM Source area, good condition 55° F. Overcast.

DATE 5/11/10 TIME SAMPLING DATE 5/11/10 SAMPLE IDENTIFICATION

1410

HDLMW-

FIELD TECHNICIAN _ AMPLE TIME 1457 IM

Nicole Autl 1

, . ) . . •

WELL DEPTH 25.03 WATERDEPTH 10.26 WATER COL. HEIGHT EQUIVALENT VOLUME OF ST/

PUMP RATE PUMP TIME WELL WENT DRY? ( ) Yes VOL. REMOVED'^ 7

14.77 iNDINC

_ft _ ft _ ft' J WATER 0.1 45.•

(x)No (L)

CASING HEIGHT _ WELL DIAMETER SANDPACK DIAM.-

2.41

PUMP TIME RECOVERY TIME

Flush . ft ,2.

(Gallons)

inin

in in

(LPM) min

min

PURGE AGAIN? ( ) Yes (x)No TOTAL VOL. REMOVED .(L)

Date

I 5/10

5/10

5/10

5/10

5/10

5/10

5/10

5/10

5/10

5/10

Time

1410

1415

1420

1425

1430

1435

1440'

1445

1450

1455

Volume Removed

Unit: L

-

'2

3

4

4.5

5

5.5

6

6.5

7

V

pH

-

5.54

5.72

5.71

5.71

5.74

5:7.1

5.70

5:70

5.69

5:69

Cond.

|iS/cm

81

105

106

" 105

105

.105

105

106

106

106

Temp.

°C

.15.30

17:82

17.84

17.75

18.00

17.97

18.17

18.20

18.14

18.12

ORP mV

249.8

233.4

232.7

209.3

21 1:9

211.8

211.9

211.6

211.5

211.8

Turb.

NTU

53.6

186.1

199.4

186.2

153.3

148.1

119.4

:l 14.0

118.5

113.4

DO mg/L

I7:08

18.17

17.84

17.70

17.47

;17.28

16.81

16.74

16.74

16.74

. Depth to Water

from TOC

10:26

10.31

10.30

10.30

10.30

10.30^

10.30

10.30

10.30

(10.30

Pump Rate

LPM

~

0.2

0.2

0.2

o:i 0:1

O.I

0.1

0.1

0.1

COMMENTS Collected sample at 1457

PID- 0:Oppm

SAMPLER Nicole Auth

AR000075

Page 36: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Erigirieering, Science, and'Technology, Inc.

WELL PURGINGAND SAMPLING RECORD

MW-ID WELL ID WELL/SITE DESCRIPTION Source area, good condition. WEATHE'R/TEMP 70°F/Sunnv

D. TE 5/12/10

SAMPLING DATE SAMPLE IDENTIFICAT

WELL DEPTH 99.96 WATER DEPTH

WATER COL. HEIGHT

TIME 0713.

5/12/10 8/ ION HDLMW-ID

ft 9.61 : ft

90.35 ft EQUIVALENT VOLUME OF STANDING WATER _ PUMP RATE PUMPTlME WELL WENT DRY? VOL. REMOVED

PURGEAGAIN?( ) Yes

0.21 54

( )Yes, (x)No 11.8 ' (L)

(x)No

FIELD TECHNICIAN

>LMPLETIME 0819

.

CASING HEIGHT Flush WELL DIAMETER 2 SANDPACK DIAM.

14.73,

PUMPTlME RECOVERY TIME TOTAL VOL. REMOVED -

ft

Paxton Wertz

in in

(Gallons) (LPM)

min min

min

(L) ^

Date

5/12

5/12

5/12

5/12

•5/12-

1 5 / 1 2

[ 5 /12

5/12-

5/12

5/12

5/12

Time

0727

0732

0737

0742

0749

0754

0759

0804

0809

0814

0819

Volume Removed

Unit: L

1.1

2.0 V

3.1

4.8

6.0

7.0

. 8-0

9.3

10:5

11.8

pH

~

5.98

5.82

6.12

6.15 :

6.14

6.11

6.09

6.08

6.05

6.04

6.03

Cond.

^S/cm

133

136

139

140

141

141

141

141

141 :

141

142

Temp.

°C

13.78

13.90

13.86

14.00

14.28

14.37

14.46

14.57

14.65

14.67

14.77

ORP

mV

261.8

270.6

236.2

228.1

224.7

225.0

225:8

226:4

228.5

229.5

230.5

Turb.

NTU

37:8

654.7

984.0

893.4

639.2

502.5

432.0

366.8

' 308.9

285.3

263.8

DO

mg/L

2.65

2:34

1.70

1.35

0.99

0.98;

1.07

1.19

1.44

1.55

1.66

Depthto

Water fromTOC

9.63

9.61

9.61

9.61

9:61

9,62

9.61

9.61

9.61 .

9.61

„ 9.61

^

Pump Rate

LPM

... .

0.16

0.13

0.16

0.24

0:24

0.20

0:20

0.26

0.24

0.26

COMMENTS Collected sample at 0819.

PlD .= 0:Oppm

SAMPLER Paxton- Wertz

AR000076

Page 37: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Etigineering, Scierice, arid Technology, Inc.

WELtPURGIN&A:ND SAMPLING^RECORD

WELL ID MPMW-2S

WELL/SITE DESCRIPTION

WEATHER/ TEMP

Good/Directly north of source area on wooded property

65° F. Sunny . "

r • • . •

DATE 5/11/10 TIME

SAMPLING DATE 5/11/10

SAMPLE IDENTIFICATION

WELL DEPTH 37.81

WATER DEPTH 12.86

WATER COL. HEIGHT 24:95

1157

SA

MPMW-2S

_ ft _ ft _ ft

EQUIVALENT VOLUME OF STANDING WATER _

PUMP RATE

PUMPTlME

WELL WENT DRY? ( ) Yes (x)

VOL. REMOVED • 4.5

0.1 30

Ho

_ (L)

^ :FIELD TECHNICIAN .

MPLE TIME 1232

. • .

CASING HEIGHT 2.79

WELLDIAMETER

SANDPACK DIAM.

4.07

PUMPTlME

RECOVERY TIME

Nicole Auth

""^"^

' 2

-

-

-.:

_ ft in in

(Gallons)

(LPMV

min min

min PURGE AGAIN? ( ) Yes ( x) No TOTAL VOL. REMOVED .(L)

Date

5/11

5/11

, 5/11

. 5/11

. 5 / 1 1

5/11

5/11

Time

1200

1205

1210

1215

1220

1225

,1230

, Volume

Removed

Unit: L

~

2 ,

2.5

3 •

3.5

4

4.5

p H •

~

128.7

4.97

4.95

4.95

• 4.95

4:94

4.94

• • - • . . - •

Cond:

jiS/cm

94

' 106

106

106

107

1,06

106

/

- -- —

temp.

°C

14.50

15.95

16.19

16.31

16.34

16:28

16.27

• ORP

mV

233.8

244.1

251.2

257.3

261.7

260.5

260.7

Turb.

N'lU

130.7

4:9

1.7

1.6 '

1.4 •

• 1:6

.1.4

DO •

mg/L

15.59

14.54

14.39

14.23

, 14.16

14.18

14.17

r

Depthto

Water from TOC

12.86

12.87

12.87

12.88

12.89

12.87

12.88

'

-

Pump . Rate

LPM

0.4

0.1

0.1

0.1

0.1

0.1

,

COMMENTS' Sample collected at 1232

PID = Oppm

SAMPLER Nicole Auth

AR000077

Page 38: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Engineering, Science, and Technology, Inb:

WELLPURGING AND SAMPLING RECORD

WELL ID MPMW-2D . ,_ „_ : _

WELL/SITE DESCRIPTION Good/Directly north of source area on wooded property.

WEATHER/ TEMP 65° F. Sunny . ^

DATE 5/11/10

SAMPLING DATE

SAMPLE IDENTIFICAT

WELL DEPTH

WATER DEPTH

WATER COL.. HEIGHT

EQUIVALENT VOLUM

PUMP RATE

PUMP TIME

WELL WENT DRY?

VOL. REMOVED

PURGE AGAIN?

TIME _

5/11/10

-ION

62.81

13.13

EOFSTyS

( ) Yes

8

( )Yes

1030

SA

MPMW-2D

ft

ft

49.68 ft

LNDING WATER

O.I .

65 .

(x) No

fL)

(x )No

FIELD TECHNICIAN .

MPLE TIME ,1136

CASING HEIGHT 2.28

WELLDIAMETER

SANDPACK DIAM.

8:09 .

PUMP TIME

Nicole Auth ^

2

.

RECOVERY TIME .

TOTAL VOL. REMOVED _

_ ft

in

in

(Gallons)

: (LPM^

min

min

min

(L)

Date

5/11-

5/11

5/11

5/11

5/11

5/11

5/11

5/11

5/11

• • 5 / 1 1

5/lL

-5/11

.5/11

5/11.

Time

1030

1035

1040

1045:

1050

., 1055

1100

1105

1110

1115

i:i20

1125

1130

1135

Voliime Removed

Unit: L

2

2:5

3

. 3-5

4

4.5

5

5.5

6

6.5

7

7-5 .

8

PH • • • - •

5.52

5,51

5.45

5.46

5.46

5.46

5.46^

5.47

5.48

5.46

, 5.46

•5.46

5.46

5.46

Cond;

|iS/cm

99

99

100

101

106

106

107

107

108

107

107

107

107

107

Temp.

°c 15:23

15.56

15.89

16.44

16.83

16.99

.17.25

17.34

17.9

17.32

17

16.98

16.97

16.94

ORP

mV

206.9

210.9

214:0

214:6

215.4

215.4

215.6

^215.8

216.4

218.6

221.0

224.6 :

224.5

224,9

turb.

NTU

137.7

405.6

409.3

354.5

375:4

276.2

193.6

120.1

89:7

73.3

19.0

4.3

.4.9

4.5

DO

, ing/L

15.71

15:46

15.58

15:68

15.65

15.51

15.46

15.38

15.34

15.36

15.10

14.98

14.99

14.90

Depthto Water

from TOC

13.13

13.14

13.14

13.15

15.15

13.16

13.16

13.16

13.16

13.16

13.16

13.16

13.16 .

13.15

. Punip Rate

LPM

~

0.4

0.1

O.I

0 . 1 '

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0:1

COMMENTS Sample collected at 1136

PID = 0:0ppm

SAMPLER Nicole Auth

AR000078

Page 39: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Engineering, Science, and Technology, Inc.

WELL PURGiNGAND SAMPLING RECORD

WELL ID MW-3S .. , _ _ .. WELL/SITE DESCRIPTION Good/On wooded property located north of source site.

WEATHER/TEMP 65°F/Sunnv

DATE' 5/11/10 TIME 1014 SAMPLING DATE 5/M/IO SAMPLE IDENTIFICATION

s . FIELD TECHNICIAN Paxton Wertz

SAMPLE TIME 1131 MPMW-3S (MS/MSD)

WELL DEPTH 42.48 WATERDEPTH' 13.69 WATER COL. HEIGHT 28.79

ft 'ft

_ ft EQUIVALENT VOLUME OFSTANDING WATER PUMP RATE 0.24 PUMPTlME •-

CASING HEIGHT 2.4 WELL DIAMETER . SANDPACK DIAM. .

4.69

33 WELL WENT DRY? ( ) Yes (x)No VOL. REMOVED 8.2 (L) PURGE AGAIN? ( )Yes (x)N6

PUMPTlME RECOVERY TIME

TOTAL VOL. REMOVED

in

in

(Gallons). (LPM) min.

mm

(L)

Date

5/11

5/11

5/11

5/11

5/11

,5/lT.

5/11

Time

1058

;i 104

1109

1114

1121

1126

1131

Volume Rernoved

Unit: L

2:5

3.2

4.2

5-9

7.1

8.2

pH

- • .

6.36

6.03

6:04

6.02

6:06

6.06

6:04

Cond.

nS/cin

164

169

170.

171

173

174

176

_

Temp.

°c 13,20

15.42

15.10

15.49

16.19

16.50

17.12

'

ORP

mV

245.9

268,3

269.4

270.6

271.6

272.2

272.6

Turb.

, NTU

37.3

26.1

22.3

18.3

15.8

14.7

•14.1

DO

mg/L

4.21

1.62

1.35

1.23

1.21

1.20

1.17

Depthto Water

from TOC

13.98

13.94

13.94

13.93

13.94

13.95

13.94

Pump Rate

LPM

0.36

0.14

0.20

0:28

0.24

0.22

COMMENTS Sample collected at 1131

PID == O.Oppm

SAMPLER Paxton Wertz

AR000079

Page 40: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EAEnglneenrigSt ience: W E L I Z P U R G I I S G ^ W M D S A M P L l N G r R E C O R D and Technology, Inc.

WELL ID- MWT3D '.. WELL/SITE DESCRIPTION Good/On wooded property located north of source site.

WEATHER/TEMP 65°F/Overcast

DATE J/M/IO TIME 0923 FIELD TECHNICIAN Paxton Mertz

SAMPLING ;DATE 5/11/10 SAMPLE IDENTIFICATION MPMW-3D

SAMPLE TIME 1040

WELL DEPTH _ WATER DEPTH WATER COL. HEIGHT

37.62

14.03

23.59

ft

ft

ft

EQUIVALENT VOLUME OF STANDING WATER PUMP RATE 027 . PUMPTlME

CASING HEIGHT 2.38 WELL DIAMETER SANDPACK DIAM.

3.85

45 WELL WENT DRY? ( ) Yes (x )No

VOL. REMOVED 12.3 (L)

PURGE AGAIN? . ( ) Yes (x)No- , .

PUMP TIME

RECOVERY TIME

TOTAL VOL. REMOVED

in

in .(Gallons)

(LPM)

min

mm mm

.(L)

Date

5/11

5/11

, 5/11

: 5/11

5./11

5/11

5/11

5/11

5/11

5/11

Time

0955

1000

1005

1010

1015

1020

1025

1030

1035

,1040

Volume Removed

Unit: L

1.5

. 3.1

4.7

5.8

7.1

8.7

10.2

11.1

12.3

pH

-

6.67

5:84

5.79 ^

5.77

5.79

5.77

.-5.75

5.77

5:76

5:76

Cond.

:|aS/cm

.174

172

175

176

186

1:80

181

187

188

189

Temp.

°C

12:86

13:94

14.21

; 14.92

15.27

15.29

.15.25

15,49

15.89

16.17

ORP "

mV

272:9

302.2

301.3

298.6-

297.4

296:4

295.1

294:9

292.8

293.6

Turb.

NTU

24.3 .

172.3

155.9

•166:3

154:7 i

134.6 :

Tio.o:

88.2

84.3

83.1 :

DO:

mg/L 6:78

6:14

6.48

. 6:60

6.72

: 6.77

6.72 :

6.67

6.80

6.80

Depthto Watei-

from TOC

14.07

14.05

14:03

14,04

14.03

14.04

14.03

14.04

14.03 .

14.03

Pumj) Rate

LPM . . . .

0.3

0:32:

0:32

0.22

0:26

0.32

0.30

0.18

0.24

COMMENTS Sample collected at 10410. Collected MS/MSD

PID = O.Oppm

SAMPLER Paxton. Wertz

AR000080

Page 41: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Engineeriiig, Science, arid Technology: Inc.

WELL PURGING AND SAMPLING RECORD

WELL ID MPMW-4S • • WELL/SirEDESCRlPTlON ' Paj-kingarea of apartments. Well in good condition

. WEATHER/ TEMP 60?F. Sunny . ••

DATE 5/11/10 TIME SAMPLINGDATE 5/11/10 SAMPLE IDENTIFICATION

WELL DEPTH 50:1 WATERDEPTH 14.36 WATER COL. HEIGHT 35.74

0845 . SA

MPMW-4S

_ ft _ ft ._ ft

EQUIVALENT VOLUME OF STANDING WATER _ PLJMPRATE PUMP TIME WELL WENT. DRY? ( ) Yes VOL. REMOVED 5 '

0.1 40

(x) No

(L)

FIELD TECHNICIAN . MPLE TIME 0926

• • • • • • • ^ ' , — • •

CASING HEIGHT Flush WELL DIAMETER SANDPACK DIAM

5:83

PUMPTlME RECOVERY TIME

Nicole Auth

n o o ^ ^

2 -

.

_ ft in in •

_ (Gallons) (LPM) min

min min

PURGE.AG/UN? ( )Yes (x)No TOTAL VOL. REMOVED (L)

Date

5/11

5/11

5/11

5/11

5/11

5/11 .

5/11

5/11 .

5/1.1

Tirne

0845

: 0850

0855

0900.

0905

0910

0915

0920

0925

^ •

Volume Removed

Unit: L

-

1.5

2

2.5

. 3

3.5

-4

4.5

5

. pH

~

5.95

5.05

5.01

4.99

4:99

4.98

4.99

4.99

4.99

Cond.

j i S / c m •

75

73

75

76

75

75

• 7 4

74

74

Temp.

"C

15.4

16.11

17.04

17.47

17.04

16.83 .

16.51

16.28

16.32

-.

ORP

mV

174.4

189.3

195

204.1

214.4

217

223.1

223.9

224.2

-'

• Turb.

NTU

17.5

33:2

32.7

27:8

11.7

5.8

5.1

4.9

4.7

• \

DO

mg/L

15.16

14.16

14.01

13.95

13:82

13.88

13.74

13.71

13.68

Depthto Water

from t o e

14.36

14.39

. 14.37

14.36

14.36

14:36:

14.34

14.32

• 14.32

Pump' Rate

LPM

~

.3

.1

.1

.1

.1

.1

.1

.1

-

COMMENTS Collected sample at 0926. Collected DUP-3

PID-0.3ppm

SAMPLER Nicole Auth

AR000081

Page 42: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Engineering, Science: ^ W E L I r P U R G I N G A N D S A M P L I N G R E C O R D and Technplogy, Inc:

WELL ID MPMW.-4D .. . . WELL/SITE DESCRIPTION Parking area of apartment^complex. Well in good condition WEATHER/TEMP 65°F, Sunny

DATE 5/10/10 TIME

SAMPLINGDATE 5/10/10 SAMPLE IDENTIFICATION

WELL DEPTH ^ 80.3 -WATER DEPTH WATER COL. HEIGHT

14.56 65.74

1430

SA MPMW-4D

_ ft-_ ft _ ft

EQUIVALENT VOLUME OF STANDING WATER! _ PUMP RATE PUMPTlME WELL WENT DRY? ( ) Yes VOL. REMOVED -6

40 (x)No "

_ (L)

FIELD TECHNICIAN _

MPLE TIME 1514

CASING HEIGHT _ WELL DIAMETER SANDPACK DIAM.

10.71 0.1

PUMP TIME RECOVERY TIME

Flush

.: • • 1 . ,

Nicole Auth 1

2

- •

.

-

_ ft in in

_ (Gallons) (LPM) niln

_ min . min

PURGE AGAIN? ( ):Yes (x)No TOTAL VOL. REMOVED (L)

Date

5/10

5/10

5/10

5/10

5/10 •

5/10

5/10

5/10

5/10

.

Time

1432

1437

1442

1447

1452

1457

• 1502 .

1507

1512

. Volume. Removed

Unit: L

-

1.5

2

2.5 '

3

4.5

5

5.5

6

pH

-

5.39

• 5.34

5.18

5.12

5.11

5.12

5.12,,

. 5.13

5.12

Cond.

|lS/cm:

101"

106

113

113

131

131

130

130

130

.''

Temp.

°C

15.90

16.39

15.91

17.24

17.30

17.59

17.44

17.43

17.43

-

ORP

mV

174.2

180.7

188.2

190.2

193.2

193.5

193.9

193.9

. 194.1

Turb,

NTU^

16.3

32.9

141.6

141.9

334.2

336.1

329.8

328.9

329.7

DO .

mg/L

11.15

9.58

8.35

7.64

7.64

7.74

7.64

7.64

7.62,

Depthto -Water

: from TOC

14.56

14.57

14.57

. 14.58

14.58

14.58

14.58

14.58:

14.58

Pump Rate

LPM

~ •

0.3

0.1

0/1

0.1

0.1

0.1

0.1

0.1

COMMENTS Sample collected at 1514.

PID = O.Oppm

SAMPLER Nicole Auth

AR000082

Page 43: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Engineering; Science, and Technology, Inc.

WELL^PURGING AND SAMPLING RECORD

WELL ID MW-6S - . WELL/SITE DESCRIPTION Good/On Millsboro Public Water Supply Property

WEATHER/TEMP 65°F/Sunnv

DATE 5/10/10 TIME 1111

SAMPLING DATE 5/10/10 SAMPLE IDENTIFICATION

FIELD TECHNICIAN Pax:ton Wertz SAMPLE TIME 1223

TMMW-6S

59.75 17.45:

42.3

ft ft ft

WELL DEPTH WATER DEPTH

.WATER COL. HEIGHT EQUIVALENT VOLUME OF STANDING WATER PUMP RATE 0.32 PUMPTlME . 35 . '

CASING HEIGHT Flush WELL DIAMETER SANDPACK DIAM.

6.89

WELL WENT DRY? VOL. REMOVED . _ PURGE AGAIN?

( )Yes (x)No _LL3 (L) ( )Yes (x)No

PUMP TIME RECOVERY TIME

m in

(Gallons) (LPM) min

mm mm

TOTAL VOL. REMOVED .(L)

Date

5/10

5/10

5/1.0

5 / 1 0 •-•

5/10

5/10

' 5/10

5/10

Time

1148

1153

1158.

1203

1208

1213

1218

1223

' ~ Volume

Removed

Unit:L

....

1.8

3

•4.3-

6.1

7.9

9.6

11.3

pH

-

5.68

5.50

5.53

5.49

5.45

5.43

5.42

5.41

• .

Cond.

fiS/cm .

209

202

203

206

207

208

208

209

Temp.

°C

14:15

15.18

15.60

16.78

17.21

17.38

17.45

17.53

ORP

mV

293.2

301.5

299.0

300.9

303.3

305.9

307.8

309.2

Turb.

NTU

231.1

211.3

263.1

226.6

115.6

75.8

69.6

71.5.

DO

mg/L

12.84

7.39

7.05

7.12

. 6:95

7.09

7.13

7.12

Depth to Water

from TOC

17.40

17.41

17.39

17.39

17.40

17.39

17.39

17.39

Pump Rate

LPM . . . . •

0.36

0.24

0.26

0.36

0.36

0.34

0.34

.

COMMENTS Sample collected at 1223

PID 77 O.Oppm

SAMPLER Paxton Wertz.

AR000083

Page 44: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Engineering, Science, and Technology, Inc.

WELL ID :

W E L L PURGING A

MW-6D.

[ND S A M P L I N G K E C O K l

WELL/SITE DESCRIPTION Good/On Millsboro Public Water Supply Prooeitv

W E A T H E R / T E M P Suimv/55°F

) ' •

DATE 5/10/10

SAMPLING DATE

SAMPLE IDENTIFICAT

TIME 1053

5/10/10 - 5

TON TMMW-6D

WELL DEPTH 89.94 ft

W A T E R D E P T H 17.45 ft

WATER COL. HEIGHT 72.49 ft .

EQUIVALENT VOLUME O F STANDING WATER

PUMP RATE 0.3

PUMP TIME

WELL WENT DRY?

VOL. REMOVED

20 '

( )Yes Cx)No

6.3 (L) "

FIELD TECHNICIAN

SAMPLE TIME 1129

CASING HEIGHT Flush

WELL DIAMETER

SANDPACK DIAM.

11.81

P U M P T l M E

RECOVERY T I M E

2

-

Paxton Wertz

ft

in

in

(Gallons)

. (LPM)

min

min

min

RURGEAGAIN? ( )Yes (x)No TOTAL VOL. REMOVED (L)

Date

5/10

5/10

5/10

5/10

5/10

Time

1109

1114

1119

1124

1129

'

Volume

Removet)

Unit::L

2

3.8

. 5.1

6.3 •

• •

pH

6.73

5.88

5.72

5.68

.5.68

'

Cohd.

fiS/cm

226

170

173

173

174

.

Temp.

"C

13.64

14.03

14.71

14.67

14.89

• —

ORP

my 239:5

281.6

288.7

289.8

290.4:

y

; ~

Turb.

NTU

18:1

303.8

264.5

242.4

231

/

/ \

DO

, mg/L

10.23

9.4

, .9.27

9:31

9.3

Depth to Water

from TOC

17.48

17.51

17.49

17.49

17.49

..

Pump

Rate

LPM

• — .

0.4

0.4

0.3

0.2

COMMENTS Sample collected at 1129

PID == 0:Oppm

SAMPLER Paxton Wertz

AR000084

Page 45: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Engineering, Science, and Technology, Inc. '

WELL ID

W E L L , P U K t i U N t l A r

MW-7S

NU S A i V i r t l l N I r K J K t O K l f ^~-—

'

WELL/SITE DESCRIPTION Good/On Millsboro Public Water Supply Property

WEATHER/TEMP 70°F/SunnY -

DATE 5/10/10.

SAMPLING DATE

SAMPLE IDENTIFICAT

TIME 1418'

5/10/10 S

ION TMMW-7S

WELL DEPTH 59.58 ft

WATERDEPTH '.. 14.33 ft

WATER COL: HEIGHT , 45.25 ft

EQUIVALENT VOLUME OF STANDING WATER

PUMP RATE 0.2

PUMPTlME

WELL WENT DRY?

VOL. REMOVED

26

( )Yes ( x ) N o

6.5 (L)

FIELD TECHN

AMPLE TTMF. 1527

CASfNG HEIGHT Flush

WELL DIAMETER

SANDPACK DIAM.

7.37

PUMPTlME

RECOVERY TIME

ICIAN Paxton Wertz

ft

2 in

in

(Gallons)

' (LPM^

min

hiin

min

PURGE AGAIN? ( )Yes (x)No TOTAL VOL. REMOVED :(L)

Date

5/10

5/10

, 5^"^

5/10

5/10

5/10

Time

1501

1507

1512

1517

1522

1527

Volume Removed

Unit: L

1-7

2.7

4.2

5.3

6.5

r

'

pH

5.58

5.5-

5.55

5.51

5.48

5.45 '

Cond.

HS/cm

170

169

175

179

182

184

Temp.

°C

15.5

16.19

1'6.74

17.08

17.39

17.37

Oi P

; mV

297.3

300.5

298.6

163:7

153.5

156.3

:l'urb.

NTU

19.1 .

321.2

262

163.7

153.5

156.3

-

DO

' mg/L

11.17

10.51

10.01

10.27

10.12

10.15 -

Depth to Water

fromTOC;

14.38

14.39

14:39

14.39

14.39

14.39

Pump 1 Rate

LPM

. . . .

0.28

.0.2

0.3

0.22

0.24

COMMENTS Sample col lected at 1527

PID = O.Oppm

SAMPLER Paxton Wertz

AR000085

Page 46: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Etigineering, Science, and Technology. Inc:

WELL PURGING AND SAMPLING RECORD

WELL ID

WELL/SITE DESCRIPTION

MW-7D

Good/On Millsboro Public Water Supply Property

WEATHER/ TEMP 70°F/Sunnv

DATE 5/10/10

SAMPLING DATE

SAMPLE IDENTIFICATION TMMW-7D

TIME 1407

5/10/10

FIELD TECHNICIAN

SAMPLE TIME 1451

Paxton Wertz

WELL DEPTH- _

WATER DEPTH

WATER COL. HEIGHT

89.94

15.62

74.32

ft

ft

ft

CASING HEIGHT • Flush

WELLDIAMETER

SANDPACK DIAM.

EQUIVALENT VOLUME OF SIANDING WATER 12.11

PUMP RATE . 0.25 ; ,

PUMP TIME 35 WELL WENT DRY?

VOL. REMOVED _

PURGE AGAIN?

( )Yes (x )No

. U : (L) ( )Yes (x)No

PUMP TIME RECOVERY TIME

TOTAL VOL. REMOVED

in

in (Gallons),

(LPM)

min

mm mm

(L)

Dale

5/10

5/10

•5/10

5/1.0

5/10

5/10

5/10

5/10

Time

1416

1421

1426

1431

1436

1441

1446

1451

Volume Removed

Unit: L

. . . .

1.0

2.0

3.1

4.7

6.6

7.9

8.7

/

\,-

pH

6.14

6.06

5.79

5:66

5.59

5.57

5.58

5.59

,

Cond.

HS/cm

212

193

194

188

188

188

190

193

Temp.

°C

~ 16.84

18.61

18.58

17.35

17.67

17.61

: 17.26

17.21

ORP

mV

280.8

280.5

, 287.3 .

289.9

290:8 1 . •

291.2,

291.6

291.1

Turb.

NTU,

85.3

471.1

630.3

1357.6

1263.1

513.7

. 492.5

499.4

DO

mg/L

3.92

3:68

4.14

4.27

4.64

4.83

4.64

4.72 -

Depthto Water .

from TOC

15.63

15.63

15.62

15.62

15.62

15.62 ,

15.62,

15:62

'

Pump Rate

LPM

— • •

0.2

0.2

0:22

0.32

0.38

0.26

0.16

COMMENTS Sample collected at 1451. Recommendation to re-developed well.

PID = O.Oppm

SAMPLER Paxton Wertz

AR000086

Page 47: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Engineering, Sciehca, arid Technology, Inc.

WELLPURGINGAND SAMPLING RECORD

WELL ID MW-9S •

WELL/SITE DESCRIPTION Good/Residential Property directly to the east of source site.

WEATHER/TEMP 65°F/Overcast

DATE 5/11/10 TIME _

5/11/10 SAMPLING DATE

SAMPLE IDENTIFICATION ESDMW-9S

1321 FIELD TECHNICIAN Paxton Wertz

SAMPLE TIME 1419 '

WELL DEPTH: ^

WATER DEPTH

WATER COL. HEIGHT

24.00 ft 9.97

14.03 ft ft

EQUIVALENT VOLUME OFSTANDING WATER

PUMP RATE ' . . . 0.2

PUMPTlME ,____

CASING HEIGHT Flush

WELL DIAMETER ,

SANDPACK DIAM.

2.29

39 WELL WENT DRY? ^ ( . ) Y e s (x )No PUMPTlME ^

VOL. REMOVED 10:1 (gal) (L) RECOVERY TIME -_

PURGE AGAIN? ( ) Yes (x) No TOTAL VOL. REMOVED

ft .

m

in (Gallons)

. (LPM)

min

mm mm

:(L)

1 ^

1 Date

' 5 / 1 1

5/11

5/11

5/11

•5/11

• • 5 / 1 1

5/11

5/11

)

Time

1340

1346

1353

1359

1403

1409

1414,

1419

, Volume Removed

Unit:L

1.8

3.8

5.2

6.2

7.8

8.9

10.1

-

pH

~

•5.29

5.07

5.14

5.13

5.17

5.13 .

5.14

5.12.

-

-

Cond.

HS/cm

IT 4

169

167

168

169

166

167

163

Temp.

°c 13.47

15.79

16.76

17.25

. 1:7.44

17.66

17:76

17.85

ORP

mV

307.4

318.5

322.0

324.6

325.4

326.6

327.3 ,

328.1

{ •

Turb.

NTU

61.8

39.6 '

22.3

16.6

15.3

14.4 ,

14.1

13.7

DO

mg/L

7.93 ,

8.34

8.73

8.66

7.66

8.70

8.77

8:71

Depth to Water

fromTOC

, 9.98

^ 9.98

,9.98

9.98^

9.98

9.98

9.98

9.98

Pump Rate

LPM

—-

0.3

0.29

0.25

0:26

0.22

0.22

0.24

COMMENTS Sample collected at 1419.

PID = O.Oppm

SAMPLER Paxton Wertz

AR000087

Page 48: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EAEngineerlng, Science, and Technplogy.lnc:

WELl7PURGrNG AND SAMPLING RECORD

WELL ID MW-9D ' . . . . . . . . . . . WELL/SITE DESCRIPTION - Good/Residential.Property directly to the east of source site.

WEATHER/ TEMP 60°F/Overcast

DATE 5/11/10 SAMPLINGDATE SAMPLE IDENTIFICATION

TIME 1239 5/11/10

FIELD TECHNICIAN Paxton Wertz SAMPLE TIME 1324

ESDMW-9D

WELL DEPTH _ WATER DEPTH WATER COL. HEIGHT

49.99 10.19

39.8

ft

ft

ft

EQUIVALENT VOLUME OF STANDING-WATER RUMP RATE •• 0.2 PUMPTlME ^ _ ^ , „ '

CASING HEIGHT Flush WELL DIAMETER _^ . SANDPACK DIAM.

6.49

32 WELL WENT DRY? ' ( ) Yes (x)No VOL. REMOVED 6.6 (L) PURGE AGAIN? ( ) Yes (x)No

PUMP TIME RECOVERY TIME

TOTAL VOL. REMOVED

in

in (Gallons)

(LPM) min

mm mm

.(L)

Date

• 5/11

5/11 .

5/11

5/11

5/11

5/11

5/11

Time .

1254

1259

1304

1309

1314

1319

1324

Volume Removed

Unit: I.

—-

1.8

3.3

. 4.2

5:1 •

5.9

6.6

"

, pH '

6.17 ;

5.58

5.60

5.56

5:55

5.53

5.53

Cond.

|iS/cm

176

179.

181

183

180

182,

182

Temp.

°c . 14.03

15.36

16.17

15.71

15.14

1132

, 15.40

ORP

mV

268,2

292.8

287.7

293.0

294:0

295.2

296.2

/

Turb.

NTU.

59.1

81.8

71.9

67.2

53.0

50.1

49.0

DO

mg/L

6.39

6:64

6,70

6.82

7.01

7.15' •

7.24

Depthto. Water

from TOC

10.22 . . . • . .

10.21

10.22

10.22

1 0:2 1 -,

10.22

10.22 -:

• V

Pump Rate

LPM

• - — •

0.36

0.18

0:18

0:18

0.16

0.14

COMMENTS Sample collected at 1324^

PID = O.Oppm

SAMPLER Paxton Wertz

AR000088

Page 49: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Enginisering, Science, arid Techriology.Tnc.

WELI^PURGING AND SAMPLING RECORD

W E L L I D : JPMW-IOS

WELL/SITE DESCRIPTION WEATHER/TEMP 52T/Sunny.

Good/South of source site and rout 113

DATE 5/10/10 SAMPLING DATE SAMPLE IDENTIFICATION

TIME _ 5/10/10

1100 FIELD TECHNICIAN SAMPLE TIME 1217

JPMW-IOS

Nicole Auth

WELL DEPTH _

WATER DEPTH WATER COL. HEIGHT

53.5 10.41

43.09

ft ft ft

EQUIVALENT VOLUME OF STANDING WATER PUMP RATE ^ 0.1 PUMPTlME • 70

CASING HEIGHT 3.2 WELL DIAMETER SANDPACKDIAM.

7.02

ft

in

in (Gallons)

(LPM) min

WELL WENT DRY? VOL. REMOVED _ PURGE AGAIN?

( )Ycs (x)No.

(L) PUMPTlME RECOVERY TIME

mm mm

( )Yes (x)No TOTAL VOL. REMOVED

COMMENTS . Sample collected at 1217. DUP-1 collected:

PID = 0.1ppm

..(L)

Date

5/10

5/10

5/10

5/10

5/10

5/10

5/10

5/10

5/10.

5/10

5/10

, 5/tO

5/10 .

;5/10^,;

5/10 •

Time

1105

1110

1115

1120

1125

1130

1135

1140

1145

1150

1155

1200

1205

1210

1215

Volume Removed

Unit: L

1-5

2

2.5

• • 3

3.5

4

4.5

5

5.5

6

6.5

7

7.5

8

: pH

6.72

543

5.05

4.91

4.87

4:79

4.78

4.77

4.77

4.77

4:76

4:75 •

4.75

4.75

4.76

Cond.

[iS/cm

121

124

124

124

125

124

123

122

122

122

121

T21

120

f 1 2 1

126

Temp..

" c •

15.00

.16.16

16.57

16.54

16.79

16.64

17.01

17.14

17.15

17.16

17.2

17.16

17.10

17.15

17.19

ORP

mV

170.7

192.7

201.3

208.4 "

210.5

217.9

222.2

224.1

225.0

226.1

227

228.8

228.9

229,1

230.0

Turb.

NTU

12.6

20:3

100.1

V 103.3

123.5

130.4

111.1

79.4 ,

76.2

59.8

35.3

27

27.9

26.4

26.4

DO

mg/L

12.07

12.79

13.05

13.14

13:06

13.12

12:70

12.61

12.60

12.56

12.56

12.43

12.41

12.38

12.33

Depth to Water

fromTOC

10.41

10:43

10:45

10.45

10.46

10.48 •

10.47

10.47

10.46

10.46

: 10.46

10,46

10.47

12:38

10.47

Pump Rate

LPM

-

0.3

0.1

0.1

0:1

0,1

0:l

0.1

0.1

0:1

O.I

0:1

0:1

0:1

0.1

SAMPLER Nicole Auth

AR000089

Page 50: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EA Englneerihg, Science, and:Technology,lnc:,

WELL^PURGING AND SAMPLING RECORD

WELL:ip JPMW-IOD

WELL/SITE DESCRIPTION

WEATHER/TEMP 52°F. Sunny,

Good/South of .source site and Route 113

DATE 5/10/10

SAMPLFNGDATE

SAMPLE IDENTIFICATION

TIME _

5/10/10

1235 FIELD TECHNICIAN

SAMPLE TIME 1317

JPMW-IOD

Nicole Auth

WELL DEPTH _

WATER DEPTH

WATER COL. HEIGHT

103.84

10.44

93:4

ft

.ft

ft

EQUIVALENT VOLUME OF STANDING WATER

PUMP RATE 0.1

PUMP TIME

CASING HEIGHT 3.2

WELL DIAMETER

SANDPACKDIAM.

15.22

35 WELL WENT DRY?

VOL. REMOVED _

PURGE AGAIN?

( ) Yes ( x) No

JJi : (L) ( .) Yes (X) No

PUMP TIME

RECOVERY TIME

TOTAL VOL. REMOVED

ft

in

in

(Gallons)

(LPM)

mm mm

mm .(L)

Date

5/10

5/10

5/10

5/10

5/10

5/10

5/10

5/10

• T i m e

1240

1245

1250

1255

1300

1305

1310

1315

Volume Removed

- Unit:L-

-

2 .

3

3.5,

4

4.5

5

•5.5

i

pH

• -

5.18

5.09

5.08

5.07 .

5.04

5.09

5.10

5.10

Cond.

pS/crn

79

78

79

85

86

84

83

82

(

Temp.

°C

15.09

15.81

15.84

15.68 ,

16.08

15.69

15.87

16.06

ORP

mV

196.1

203.0

' 203.5

207.2

207.9

208.4

208.2

208.7

Turb.

^NTU

14.6

14.2

13.5

2.1

2i;9

23.4

22.6

22.7

DO

mg/L

8.71

7.51

7.52

7.54

7.45

7.40

7.36

7.31

Depth to Water

from TOC

10.44

10.45

10.45

10.45

10:45

10.45

10.45

10.45

Pump Rate

LPM

~

0.4

0.2

0.1

0.1

0.1

0.1

0.1

COMMENTS Sample collected at 1317. Collected DUP-2

PID = Oppm

SAMPLER Nicole Autli

AR000090

Page 51: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Attachment C . ^ •

May 2010 Analytical Data Package (Form Is) NOTE PDF VERSION.INCLUDES FULL DATA PACKAGES

AR000091

Page 52: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

llNVlRONMENTAL LABORATORY SECTION

STATE OF DELAWARE DEPARTME.NT OF NATURAL RESOURCES AND

ENVIRONMENTAL CONTROL DIVISION OF WATER RESOURCES

89 KINGS HIGHWAY DOVER, DELAWARE 19901

PHONE: (.102) 739-9942 FAX:(.102)739-.1491

June 04,2010

Robert M.Schulte DAWM - Site Investigation & Remediation Branch 391 Lukens Drive New Castle, DE 19720

Attentioii: Robert M. Schulte

Attached you will find the following Laboratory Results:

Order Number: 1005023

Project Description: Millsboro Public Well TCE

^Date Received: 05/10/2010

Time Received: 16:44

If you have any questions regarding this data, please contact me at the above telephone number.

Sincerely,

^^^^^^l^^-^-' t-Ji^

Kathy A. Knowles Laboratory Manager

Delaware's good nature depends on you I

AR000092

Page 53: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Order#1005023 06/04/2010 Page 2 of 16

Environmental Laboratoiy Section - Division of Water Resources ~l)elawure Department of Natural'Kesources and Environmental Control 89 Kings Highway, Dover, DE 19901 Phone: 302-739-9942

E L S S a m p l e N u m b e r : 1005023-002

iCl ien tSample iDescr ip t ion : • TMMW-6D

S i t e ^ I I ^ ^ : ^ , ^ ^ / O . , -

Test Parameter i. : . .a, .

Organic Aggregate Constituents BOD, 5-Day APHA5210-B Carbon, Organic - Dissolved (DOC) . APHA5310-B Carbon, Organic - Total (TOC) . " APHA5310-B

fMatrtx: ^ • f ' / • • . - • • ^ • • • • • •

^Sdihpling M e t h o d : \*

D a t e a n d Time Col lec ted:

w-. Ground Water

Grab

5/10/2010 11:29

Result Units Qualifier '• LOQg, Analysis Ddi i}

<2:40 1.0 0.6

mg/L mg/L mg/L

JEW JEW

2.40 3.0 3.0

05/12/2010 05/13/2010 05/13/2010

E L S S a t n p l e r N u n i b e r l - i - M 1005023-003

Client S a m p l e Descriptiott :} TMMW-6S

SUe ID: .''.}. V ' V ^ ^ '

west-piiram^t-m?im.mmww^rWM^i^^^^^^^ APHA5210-B APHA 5310-8 APHA5310-B

Organic Aggregate Constituents BOD, 5-Day Carbon, Organic - Dissolved (DOC) Cartxjn, Organic - Total (TOC)

M a t r i x : ':•*"-. * * .'• ^}- • G r o u n d w a t e r

Sampling Method: '• ,.*,. Grab

Date and Time Col lec ted t i ) 5/10/2010 12:23

r, ..Result. ' 'lUnitsi^-QuMfiiriF^WLOQ^nai^

2.40 05/12/2010 3.0 05/13/2010-3.0 05/13/2010

<2.40 0.9 0.8

mg/L mg/L mg/L

JEW JEW

ELS Sample Number: I '\ 1005023-004

Client Sample Description:' TMMW-7D

S i t e i D - " ' ^ ' ^ ' 3 " ' ^ ' ' ' ' ' I ' Test-Pariimeter'. "'• "I \. Method '>:M.

,'Organic Aggregate Constituents BOD, 5-Day Carbon, Organic - Dissolved (DOC) Carbon, Organic - Total (TOC) .

APHA 5210-B APHA 5310-B APHA 5310-B

<2.40 0.5 0.6

mg/L mg/L mg/L

J J

2.40 05/12/2010 3.0 05/13/2010 3.0 05/13/2010

ELS Sample Number: • .' 1005023-005

ClientSainple Description:] TMMW-7S

Site I D : ' i ". '- '

Test Parameter

Organic Aggregate Constituents -BOD, 5-Day j Carbon, Organic - Dissolved (DOC) Carbon, Organic - Total (TOC)

'W'W^MMethod.

APHA 5210-B APHA 5310-B APHA 5310-B

•M'.r

s ^ s t S s L ' . j j l£-: i i 3a3gri..i5aaM•>!S^Srf•.,.^l.t.^H,a:•v;•1:t;,?',:1I!»•?—^ Matrix: ' Ground Water

S a m p l i n g M e t h o d : •.-. , , Grab

D a t e . a n d Time Collet-ted: ^ 5/10/2010 15:27

Result Units Qualifier ''^•^'^"•'L/)QWihalyiWMie^:

<2.40 07 0.5

mg/L mg/L mg/L

JEW JEW

2.40 3.0 3.0

05/12/2010 05/13/2010 05/13/2010

E L S S a m p l e N u m b e r : ^ ' , c

Client S a m p l e Descr ip t ion: ]

S i t e I D : l ^ \ . ^^f;^\';.^«;_*;v1

Test Parameterwr-.-'-'^'^t.'i, M[[nT*.* .J ] ^ .11 ,,_ s* ^ 1 1 i1 liii tj.1.jTiillf-]].^]l.'iffflj']l ]*irh^?n i^afci^t

1005023-006

MCMW-4D

Method

Organic Aggregate Constituents. BOD, 5-Day Carbon, Organic - Dissolved (DOC) Carbon, Organic - Total (TOC)

APHA 5210-B APHA 5310-B APHA 5310-B

Matrix: ^ . ' . - / V ? . . ; -S?, Groundwater

Sampling MetWd: \ 'f,' ^ ^ Grab

D a t e a n d Tipie lCol lected: | 5/10/2010 15:14

Result

<2.40 ^ . 0.8

0.6

mg/L mg/L mg/L.

JEW JEW

2.40 3.0 3.0

05/12/2010 05/13/2010 05/13/2010

AR000093

Page 54: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Order #1005023 06/04/2010 Page 3 of 16,

Environmental Laboratory Section - Division of Water Resources Delaware Department^fNaturaiResourc'es~antlEnvironmentaiControl~ 89 Kings Highway, Dover, DE 19901 Phone: 302-739-9942

WSIMi EI^S Sample Number: 1005023-007

\Glient'SampTiDe)fcriptiok:\ JPMW-1OD

er ^-H5^ —.''

wmmismEmm Matrix:

•SitelD:

1^^jVs/ Parameter ^tMi£d^

^Sampling Method: t

iDaie,ahd Time Collected:'M

Ground Water •

Grab

5/10/2010 13:17

Organic Aggregate Constituents BOD, 5-Day Cartjon, Organic - Dissolved (DOC) Carbon, Organic - Total (TOC)

APHA 5210-B APHA 5310-6 APHA 5310-B

<2.40 <0.5 <0.5

mg/L mg/L mg/L

2.40 05/12/2010 3.0 05/13/2010

,3 0 05/13/2010

^^LM^^m^^^m^ I

1005023-008 lELSSample Numb-^tW &\ f tr..- - *5- -. - - \ i \:*f'iWJn fl ient Sainple Descripitiom JPMW-1 OS

Site ID: • . - --^S

Ground Water

Test Parameter . <-j. '

Organic Aggregate Constituents BOD, 5-Day Carbon, Organic - Dissolved (DOC) Carbon, Organic - Total (TOC)

•metm-

APHA 5210-B .APHA 5310-B APHA 5310-B

..., J

^Afatrix:.

^Sampling Method: ' ^ - A I ^ H Grab

Wate-and Time Collecte%-^<'\ 5/10/2010 12-17

•'fResult Units Qualifier ^ .LOQ Anaiysis^alp,

< 2.40 mg/L 0.8 , mg/L

^0.7 mg/L J EW JEW

2.40 05/12/2010 3.0 05/13/2010 3.0 05/13/2010

mM^m:m^m ELS Sample N u m b e n ^ t M 1005023-012

letient Sample Description-^ MPMW-3D

'Site ID: ' • " ^ T H

' .; Test Parameter , Method

^Organic Aggregate Constituents BOD, 5-Day APHA 5210-B Carbon, Organic - Dissdved (DOC) APHA 5310-B Carbon, Organic - Total (TOC) APHA 5310-B

mMmsiS0£mjim ' { r |

Watrix: • - j i •-• ••••

Sampling Method: ;..;;« "Datednd Time Collected: ¥^

Ground Water

Grab

5/11/2010 '10:40

Result. Units Qualifier - LOQ. i Analysis Date :

<2.40 0.9 0.6

mg/L mg/L mg/L

JEW JEW

2.40 05/13/2010 3.0 05/14/2010 3.0 05/14/2010

g!^i>.-.Mgi.r:..'..f>t&A..j^-«iriSgi5,gi»..l>;,iI-.f

ELS Sample Number:/ fC

Client Sample Description:

Site:ID:

Test Parameter. :y,..... A..

1005023-013

MPMW-3S

Matrix:,

Sarnpling Method: >•

'Date arid Time Collected:

Ground Water

Grab

5/11/2010 11:31-

Organic Aggregate Constituents BOD, SDay Carbon, Organic - Dissolved (DOC) Carbon, Organic - Total (TOC)

... WM^thod

APHA 5210-B APHA 5310-B APHA 5310-B

Result Units . Qualifier ' LOQ* Armlysis Date)

< 2.40 mg/L 1.1 mg/L 1.3 mg/L

2.40 05/13/2010 3.0 05/14/2010 3.0 05/14/2010

ELS Sample Number: . 1005023-014

'.Client Sample Descripiion: ] ESB1VIW-9D

%itel i) : • ' ' •• •]

Sampling Method:

Ground Water

Grab'

5/11/2010 13:24

^^^Metliod.

Organic Aggregate Constituents BOD, 5-Day Carbon, Organic - Dissolved (DOC) Carbon, Organic - Total (TOC)

APHA 5210-B APHA 5310-B APHA 5310-B

Date and Time Collected:.

<2.40 0.7 0.8

mg/L mg/L"" J mg/L J

2.40 05/13/2010 3.0 05/14/2010 3.0 05/14/2010

AR000094

Page 55: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Order#1005023 06/04/2010 Page 4 of 16

Environmental Laboratory Section - Division of Water Resources . Delaware DepSftineiit'df Natural Resources and EnvironinentaiControl~ 89 Kings Highway, Dover, DE 19901 Phone: 302-739-9942

f;*;v- mNA-msjsmBM0Rm ELS Sample Number: 1005023-015

iC/zV/i/ Sample Description: ESBMW-9S

Sue ID:^ •••?^rw ', .

Test'Parameter

Organic Aggregate Constituents BOD, 5-Day Carbon, Organic - Dissolved (DOC) Carbon, Organic - Total (TOC)

Ground Water

Grab

.. .,. ': 'Methm&-

Matrix: ,,' .

Sampling Method:

fDate:ahd Tihie Collected:^^] 5/11/2010 14:19

Result Units Qualifier TLOQ Analysi^mte§

APHA 5210-B APHA 5310-B APHA 5310-B

<2.40 1.0 0.9

mg/L mg/L mg/L

JEW JEW

2.40 05/13/2010 3.0 05/14/2010 3.0 05/14/2010

ELS Sample Number:

ClietitSaiiiple Description: MCMW-4S

Site ID:

Test Parameter-

Mat r i x : ' - J : •,- _ . y| Ground Water

'SaniplingMethod:

Date and Time Collected: '

Method S i i S f

5/11/2010 9:26

.Result Units Qualifier LOQ,,j,Analysis Datev Organic Aggregate Constituents BOD, 5-Day Carbon, Organic - Dissolved (DOC) Carbon, Organic - Total (TOC)

APHA 5210-B APHA 5310-B APHA 5310-B

<2.40 1.3 1.0

mg/L mg/L mg/L

JEW JEW

2.40 05/13/2010 3.0 05/19/2010 3.0 05/19/2010

E t S Sample Number:-, • 1005023-017

Client Sample Description: MPMW-2D

Site ID: ' 7 ,;.••" '\.

test.Parameter,,.'/ • '^•^rMs^:/"-''-

'Organic Aggregate Constituents BOD, 5-Day Cartion, Organic - Dissolved (DOC) Carbon, Organic - Total (TOC)

^Matrix: ^^KZj^^m

•'••^"i ^ '-t-Sampling Method:

Date and Time Collected:'

Ground Water

Grab

11:36

'>&/SiiMethod- ' ' j ^

APHA 5210-B APHA 5310-B APHA 5310-B

: 5/11/2010

'iik.'^ Result .Units QuatifierSiM^^Mi'-AnatysLfiD'ate'. r.r-r^.str^r^'~ -

< 2.40 mg/L 0.9 mg/L 0.7 mg/L

JEW JEW

2.40 05/13/2010 3.0 05/19/2010 3.0 05/19/2010

ELS Sample Number:

Client Sample Description:

Test Parameter%

Organic Aggregate Constituents BOD, 5-Day Carbon, Organic - Dissolved (DOC) Carbon, Organic - Total (TOC)

1005023-018

MPMW-2S

Matrix: *•* '•'(' Groundwater

Sampling Method: , Grab

^ D h t e a n d T i ^ C o i l e c t e d : k 4 5/11/2010- 12:32

W-i.Res ' -" " - - - • /;/i^^5?^F''*.Tii:*i??*''* y"** '. Qf*'''M;s^SMPW^^^^^'^

APHA 5210-B APHA 5310-B APHA 5310-B

< 2.40 mg/L 1.1 mg/L 1.0 mg/L

JEW JEW

2.40 05/13/2010 3.0 05/19/2010 3.0 05/19/2010

ELS Sample Number:

.ClientiSaiinple Descripiioh:

• S i t e j D . : ^ ' l ' ' ' • _•••'..-•

Test Parameter •'

1005023-019

• HDLMW-IM

Organic Aggregate Constituents BOD, 5-Day ' Carbon, Organic - Dissolved (DOC) Carbon, Organic - Total (TOC)

M Method

APHA 5210-B APHA 5310-B APHA 5310-B

Matrix:

Sampling Method: T-vi r-\- '--;"• -J ! Date and Tinie'tCollected: "1 '

Result Units

Ground Water

Grab

5/11/2010 14:57

Qualifier LOQ : Analysis-Date

< 2.40 mg/L 1.0 mg/L JEW 0.9 mg/L J EW

2.40 05/13/2010 3.0 05/19/2010 3.0 05/19/2010

AR000095

Page 56: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Order#1005023 06/04/2010 Page 5 of 16

Environmental Laboratory Section - Division of Water Resources Delaware Di^paftmcnt^f NalufarResources''and'Environinenlal Control' 89 Kings Highway, Dover, DE 19901 Phone: 302-739-9942

'ELS SamplelNiimber:. ¥ •• 1005023-020

^^lierit Sample Description: HDLMW-1S r -« Kl .. *# 1 's Site ID: .-"OV-j -f

- { J • •

Matnx:->-

Sarnpling Method: ; » • • ; .

Z)fl/c a/irf 7Vi»i« Collected.

Test Parameter

Organic Aggregate Constituents BOD, 5-Day Cartwn, Organic - Dissolved (DOC) Carbon, Organic - Total (TOC)

•Method

APHA 5210-B APHA 5310-B APHA 5310-B

. Result

'< 2.40 1.6 1.6

Units

mg/L mg/L mg/L

Ground Water

Grab

5/11/2010

Qualifier} " \ 6 Q

13:57 -.

Analysis Date

2.40 3.0 3.0

05/13/2010 05/19/2010 05/19/2010

wmmmsmEPjfM, ELS Sample'Number: .- .

Client Samplejpescfipticin

Site ID: . ;"%•*-. . t ^ ' ' ;

1005023-023

HDLMW-1 D

^Matrix: Ground Water

Grab

5/12/2010 8:19

Units _ , Quai i f ia-y\WX^

Sampling Method: !^ *, . Date,and Time Collected:

Organic Aggregate Constituents ,BOD, 5-Day Carbon, Organic - Dissolved (DOC) Carbon, Organic -' Total (TOC)

APHA 5210-B APHA 5310-B APHA 5310-B

<2.40 0.5 0.9

mg/L mg/L mg/L

J J

2.40 3.0 3.0

05/13/2010 05/19/2010 05/19/2010

ELS Sample^Number: • 1005023-024

{Client Satnple Description: HDLGPMW-1

' S i f P I D ^ ^ ' ^ •"=" *

Test Parameter

Organic Aggregate Constituents BOD, 5-Day Cartxjn. Organic - Dissolved (DOC) Carbon, Organic - Total (TOC)

:MiMSs:!A Method

'Matrix: Groundwater

Sahtpling Method: Grab

Date and Time Collected: " ' 5/12/2010 8:21

Units Qualifier

APHA 5210-B APHA 5310-B APHA 5310-B

i.:lM.?^"'"

<2.40 2.7 2.7

mg/L mg/L mg/L

••• r A r t ' ' " • ' -J ••••'•• i -"*'•*• n ' ^ P - ' ,

LOQfA AnalysiSiDate-^

2.40 05/13/2010 3.0 05/19/2010 3.0 05/19/2010

E L S Sample NiimSer: • I 1005023-025

Test Parameterfii^.^^.'

Organic Aggregate Constituents BOD, SDay Carbon, Organic - Dissplved (DOC) Carbon, Organic - Total (TOC)

; Method:

APHA 5210-B APHA 5310-B APHA 5310-B

Matrix: • •• " '• • Ground Water

Sampling Method: i Grab

h a t e and Time Collected: >' j 5/12/2010 9:31

. Result Units QualifieP ~^'^lj5(pn4itaiy^ii§[Mie, SJ.^fS.-.

<2.40 3.1 2.9

mg/L mg/L mg/L

EW JEW

2.40 05/13/2010 3.0 05/19/2010 3.0 05/19/2010

ELS Satnple Number: • • 1005023-026

Client Sdinple Description: H D L O P M W - 3

Site ID: ,. • Test Parameter ;^\. ' ... .•• :. - i^lMelhot^^y'f

Organic Aggregate Constituents BOD, 5-Day APHA5210-B CartKDn, Organic - Dissolved (DOC) APHA 5310-B Carbon, Organic - Total (TOC) APHA 5310-B

Matrix:. ; :• | 1 • -. • . Sarnpling Method: . Grab

'^Date-S^tiine Collected:', i 5/12/2010 10:11

''W'/.iResult^' ^ ' U n i i s m Qualifier i- 'LOQ Analysis Date

<2.40 1.6 1.5

mg/L mg/L mg/L

JEW JEW

2.40 05/13/2010 3.0 05/19/2010 3.0 05/19/2010

AR000096

Page 57: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Order#1005023 06/04/2010 Page 6 of 16

Environmental Laboratory Section - Division of Water Resources Delaware Department of Natural Resources and Environmenlal Control 89 Kings Highway, Dover, DE 19901 Phone: 302-739-9942

ELS Sample Number: I ' • ' • " '•• ••

Client Sample Description: SUeID::04

1005023-027

HDLGPMW-4

Matrix:

Wk, :••

.iTest Parameter A ^ '•

Organic Aggregate Constituents BOD, 5-Day Carbon, Organic - Dissolved (DOC) Carbon, Organic - Total (TOC)

Methods

APHA 5210-B APHA 5310-B APHA 5310-B

Sampling Method: • • • •• * ' J

Dflte'and Time Collected: Imesult , . Units§ Qualifler^WWLOQ' Analysis Vate.

Ground Water

Grab

5/12/2010 10:36

<2.40 1.3 1.2

mg/L mg/L mg/L

JEW JEW

2.40 05/13/2010 3.0; 05/19/2010 3.0 05/19/2010

ELS Sample Number:

Client Sample Description:

SitelD: # • • • • •} i Test Parameter « m ...... -x.

Organic Aggregate Constituents BOD, 5-Day Cartxjn, Organic - Dissolved (DOC) Carbon, Orgariic - Total (TOC)

1005023-028

HDLGPMW-5

fM^Md.;

APHA 5210-B APHA 5310-B APHA 5310-B

Ground Water

Blrv .fe

M Matrix:

Sampling Method: Grab

p a t ^ n d Time Collected: 5/12/2010 11:07

Result iUriits Qualifier L<^' Analysis Date

<2.40 1.5 1.2

mg/L mg/L mg/L

JEW JEW

2.40 3.0 3.0

05/13/2010 05/19/2010 05/19/2010

AR000097

Page 58: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Order#1005023 06/04/2010 Page 7 of 16

Environmental Laboratory Section - Division of Water Re.sources Delaware Department of Natural Resources and Environmental Control. 89 Kings Highway, Dover, DE 19901 Phone:302-739-9942

Qualifier Codes, Definitions, and Abbreviations Qualifier/Flag < Sample value is below themethod detection limit. The result is reported as < MDL.

> Sample value is atxDve the upper quantitation limit. The upper quantitation limit is reported.

AB Air Bubble in DO bottle

B Compound not detected substantially (10 times) above the level reported in the laboratory blanks (For Chlorophyll &

Pheophytin, blank value is at or belcw amount detected in sample).

BT Secchi disk ON BOTTOM. The reported result is the depth from the surface to the bottom.

C See report nan-ative or comment line for observations concerning this result

D Sample diluted for analysis.

EG Value exceeds a theoretically equivalent or greater value (e.g. dissolved > total). EW Value exceeds a theoretically equal or greater value (e.g. dissolved > total). However, the difference is within the expected

precision of the analytical techniques and is not statistically significant.

FB The parameter was defected in the field blank at a concentration that was both above the MDL and greater than 10% of the

sample concentration. ^

FZ Samples frozen prior to analysis ~

I Thereported value is estimated due to the presence of interference.

IM instrument malfunctioned; No measurement takeri. • '

J ' Analyte present; reported value is estimated; concentration is below the range for accurate quantitation (greater than the

MDL, but less than the LOQ).

JH Result is likely overestimated due to matrix effect.

JL Result is likely underestimated due to matrix effect.

LOQ Limit of Quantitation

MDL Method Detection Limit

NA Not Analyzed but required by project workplan or analytical request form. NBF' No bottom measurement recorded in the field due to shallow water; Bottom records are those measurements recorded at

surface.

NC Sample not collected, but required by the project workplan.

ND Not Detected.

NE Field measurement not taken due to uncontrollable field sampling event or Natural Condition (Depth of water too

^ deep/shallow).

NF Sample collected, but not analyzed by the laboratory due to field en-or.

NO None Observed

NR No Result. See report narrative or comments for explanation.

NV# Analytical result not valid.

O Sample outsourced for analysis. Data will be reported separately.

P Sample not property preserved in field in accordance with preservation requirements. Data may be suspect.

QC Quality control value is outside acceptance limits.

QMS Quantity not sufficient. Not enough sample to perform requested analyses.

S Results vwll be reported in a separate report; See attached report.

SD Sample discarded; Sample collected but not analyzed as per client request.

SNF Site has no flow (i.e. a dry stream or a stream vuith no velocity)

STD Stream too deep

STS Site is too shallow to sample

TIC Tentatively identified compound from a GC/MS library search.

U Compound was analyzed but notdetected. The rnethod detection limit is reported.

UR Nothing unusual was noted during the analysis of this sample. However, the test result differs from the norm to an extent

that the laboratory considers it unreliable.

uses USGS Gauge - ,

V Analysis performed after holding time expired. ,

X Results were not available at the time of the release of the report. Results will be reported when available.

AR000098

Page 59: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Order #1005023 06/04/2010 Page 8 of 16

Environmental Laboratory Section - Division of Water Resources Delaware Department of Natural Resources and Environmental Control 89 Kings Highway, Dover, DE 19901 Phone: 302-739-9942

Cubic Feet per Second.

Colony forming units per 100 mL,

gram; there are 1000 g in 1 Kg

Gallons per minute,

inches. ' ,

Kilogram.

Liter.

milligram; there are 1000 mg in 1 g.

Millions of Gallons per Day.

milliliter; there are 1000 ml in 1 L. L^ . .

most probable number per 100 mL.

Nephelometric Turbidity Units. NTU is numerically equivalent to Formazin turbidity unit (FTU).

Celsius. ' • "

"Pico curie per liter.

Parts per billion=ug/Kg, ug/L.

Parts per miliion=mg/Kg, ug/g, mg/L, ug/mi; 1 ppm=1000 ppb.

Standard Units. C

microgram; there are 1000 ug in 1 mg.

microliter; there are 1000 ul in 1 ml. -

Conductivity units for laboratory measurements,

micro Siemens; units used to measure conductivity in the field; same as uMhos.

AR000099

Page 60: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

l ' !y : : : ! 'Vnn:~) ; : ; ; i I • ' i ' . , ; r , ! i . . , •. S . . ::.••:'. !•':::'•••<.'•, •:< iiV.'r,.rr / ; V / o : , . ' i I^Iiy.l> CHAIN OF CDS J ODV .;f.i:;::|:!cU-ir..iil-'.:l-ir.ikl

Order #1005023 ^06/04/2010 Page9-ori6

• C'licru : Rdhcrl M.Jyj!jNjlc___ ,.„.„„.™™„„,.

Ad<3rcji : tJXRF.C-IJIvlj-inn uf ,\ir & NVatU-.MaiiaMmcnl

l-'li ni' Nc'-: tJ02) 395-26(1-3 _ . „ „ _ _

Kc-|i(>rl Til :_

IsiVfjicc To •;

Acciiunt :_

l^ tSO«U:j l l> :

rUobi!r> \3. ScUulic

.,„, ,.i!lf!tei?.iLiwdy^.tAfi„

'^0S:3 0 c ^ ^ -

j ' R O J I - . C T N A M l - ^ v ^ ' i c ^ { ^ n ^ 1 1 ^ 1 • • * n 11 n,ym\

DE-1351 (MiUsDoronipuc wen i t c i SAMI' l . i :USi ; i ' l i -HSul ' r i r . (J

i 1 b 1 Hi! No.

\

..'«r o<3,?- '«/

f.065C-2^?'-CC6'

ipSSC^j-oc-L^'

/ X i ( P 2 3 : - C C ^ : .

fC^S'^'^- 'J-t ' ' /cy

t 'Iciii ssr.iiitf- liti;rl?il*.'-.

Trip IMank

Th.F:^-k>

l~mrrii.u" I S rnCfV^yJ-4n

jp i - r iw- ic 'S f>/r> - / DoP-^

R l i t l N Q t ) I S , i n n > tJYi ( ^ \g imut<)

^e--^^^^-^'^>

J^iiujilf' '

b ' / ' b / ' *

•3/iQ/iO

'^\O{0 ' M j i j !^l^/ja...

— •

Jmiiplf • | !M! , - '

l.iUil

i r?*?

15 m P H I \^a

•• —

i M T i ;

N1alii»\

(.i'vV :

.6 'J ; t ? u j v ;

6 ^ V

•c^VV

6vv^

CdEifi

,)

—.

.. TrMt::-;•••• •

f iml i

s / '

' ..V^

• v ^

'>y.

V!>,

(H C;u:i.

I;i;inr»

3 ^

...T...„

1 • ^

1^'

61.^

v I V K t )

C A ^ - l ^

'• ••: •'•'•••-^AN.VI.VSKIv

>

- , ' - •

^

""7 ^

i

»/ v '

'"7 ^

/ v/

• v ^

1 \ / '

v'-

'"'7 s /

v /

• V-l

----

-

. :_.-:

-•- -

KYzfs ig t ia t i i re )

C01\1 i \1 l :N i :S : I K H ) . C O D . T O C . i .)Ci: ftraK^isri-qi^^^^^^^^

' •

• • ' • . • • . -

Hl.V3.\UKS

- • • - • — — • • — - • • •

1 ' •

• - • • ' — • - •

)

- - —

IK • I'.-j;;:;) ;:,-i(i.:.-..- SCi- ic I Ci'.V - LI. i;:-d w:'.-.;t '• • Miil'ici-.«.%-.;; I.al: • i^b .v,;M 'I I :- liw.x-1 '.V - !i^)i;:il •A.-.--..- \\S'.-.>.!,il v.;.v:i; ?>!:;-?i:-Jf:Ti£'i>r - . '.V-\,V-'.'.i-ivlr'.•.,-,;;•.'

I> li-.horir.orv olii-i ivcf-oi.isiody

^ v i ' - , K G

H l . S l S K O N L V

Si in i ; loCoik l i f :on> iciivlt-I'sispo-i'vC);

.5. Properly prcsbivcd? A'c-s.^No 6;A'OA'UOcoj ' . l i i ^ i ic i i i

, • — • " . •

. • . . . • • • , . . • • . • • • .

• Z'^- • • ' / ^ ' " x

7. ] jo l i i i - ig lirnc's i'.xpiicJ? YL"J.''(^O'} S. Yc>hn";K''>iifVieic-i'il fur ;'.i;;(l3;si>?

AR000100

Page 61: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

,^';V!i-..;'.i;,VJi^:!.ji' •'.•i!<'.':.'iY<:i:\'T.fc'.'l.'.wi ~ .'.liVi>i;^r.' •:•''I'fi,-,-!- .'/i-r^.-.n-,.-,

ih;-/i/r;}<i!-tii l;:•/;V:/!^'!•,n,' ,'fe«,vf\--i^r. .•;j;i//N';-U!/OW,';':.'!i';'li' ';'^i."!>.M

^•i>K;M^- //;J;.'.-H:,;I:, /;oviVv7)fc' /y:; ' .j/ /iw:^7;iP-vC.v?

KlKLl) C H A I N O F C U S 1 G O V K'oi-dj"!'^";.!^! lil.l.';^!!:^:!

^•vy;r. „ , . . : - !

Order #1005023 1)6/04/2010 Page 10 of 16

UvJUTt VI. SCJHIJXC' ^ClJcnl .

Address : DNt t'.iT: - DUiiioii cf .Air Js Wa^tc Manai'Maf in.

i n i^iftoijsJDnvfi, Ngw f jis^ [9'72<l

I'hfiiit No;: •(J02>J9S-26D0 „

Re pi I I t Tl-)

lnv<iiceTi:i

Rohcrt .VI. SchiiKc

i ldhert M..Schiit(o

F.LSOrdcrlD ; //jg<5-^.^.3

I'KOJKC:TN..\MI;V n r i « i A/ : I I

DErijol (MilsDorofuouc weu iLUj S A M l U . K U S ( r i e : i « f r i l i i l )

J '

l^l,<.^^(Ol•,^) 1 JII 1 <)i Nn.

wdso-i '%-ca /^S'6Zi-<^2-

,'ar/5&^-S-€P3^

M^ir^:^ 5-&''</ ^^• i>ST>7d- iy / .^

f ' f i - ^ - i : c ' i -S -a /^

/ d & 5 ? ' ^ 5 - i / 7

/cus-^p/S-'^^r

Clirni "Sample f)C5ciipU.->M

Ifjp Blfink

/•\p/a^-'iii>

>f/»>1ki-SfD '7<^ui}^<-<^\y^

rsfcz-^-ii^-^s me.r^i^.jrM'i?

/ ^ • ) » ? m i , y . ? - 2 / ^

m>/Viit!- .•5S I(i3^:05i<v.:.ji7i: ^ /f/Ymtu" />

RrLINQULSHKD BY: Oa'"»'«'t'/l

':'iJMji AJ}{ l l i j : : ^ ^

Sample

l l j l f

4.'26.'.I0,

Si | 0 S f u h ihj^o

Mm "iJultO: ^t/fo ^JH,

Sspipit 1 inK-

. 13C'ij

i b H O

\y's> I'JTLH

i ' U •=?

(5-'I.:J(^

^ i i ^ l^?>7>.

H-77 i >^7

r -' ^F -

D/iiLK^ 1 j

,Vlii<ri\"' 1

,0'- ' 6 w A LJ : ^ V ^

^ . ^ i ^ .

C:\if\/

&r*/ i5.t-v' .

•lauj:: Xatu

^V;":TU

&2^

. fc'iiiii

CXlMMIiN'lS: UOD,COD.TOC. DOC aiiiilyiivivqr.- '.t: .

- •

1

~

<rrjil>

./

. • ; v / .

v ' .

. • ^ -

V .

v^ V

..V" . c^ l ^

••. Nn:-.-"-

Qi

<-oii-

tf.liieis

1

i O

\o lOr

3 "k S H % &

• : : ^ -< i . . 'ANALVSKS- . . V:.-r?^•!;=••••:

<

..'

v /

7.. s /

\ ^

V 7 \ /

I • ' y .

v •:C''

• • ^ • ^ '

• 7

17 \ y

I

; /

K ' " '

' ^ • •

y <^

' 1 / .^Vfw

UF.CF.lVrnin'; ( T ' V •

K ^ fiyU. .£J1:-

Vigil

V .

^

--

' - - " •

• . - . . . . „

a f i i t e f ' ^ i i --- .: •

J 1 1

-,_—

--—

:.....-.,

- - - - —

. . , ; - ^ ; : ; : ; ; ; : ; ; : . . : : ' ; | ^ ^ ^ ; : • .

"

U ' 'r it r ; '•1 -In' 1 !< \ 1,1. -1 1111 C ' < ' • l'

1 •' . - 1 > l-l '^ ' n i l K t l l i l

1 -•-• ] \ \ •. ^ n 1 I k

1 •' llO ll 1 . 1 V •) < 1 > f

' ' I . \ : i i i M i i > i\ 11 . - < u

is l;ih<M:-ioiy chniji-ol-cissindy - required.?

I l,S 1 SLOM. \ S P I V I C Coiiditjiii<: tciiclo^,>.pii:i-i.v

•5 l^rupciK piic^«\cJ'|Yo*,'No 6 \ CiA DOi.o IVMUI-. r'e^'O-'Unil-; i c / ' ( ^ ^ N . ^ • \ ".' l>oldi- i i ,u in. 'sv\pirvr ' Y c i i ^ o l S Vii»u,iiC <;>.iflK'• ,i1 f-' i .nili'v-. s ' i , ^ i i \Y 'o

AR000101

Page 62: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

FIELD € 0 A T N O F C:LISTObY ; i.v'c;i;;:l£ic ii; l5],Ui; inki ,

Clicju ; .,„j<ubcrliNt..Schulte . ^

J£LL!J i fan* IJrivc,'N<'w.Cns<l<;, JJl' |'>72(l

lic-|iiirl To

l ino ic f fo

.Account

J"HOJECrN.\M»r;

.S.-\MC|J'KS(Plf.iM-Priu(j DI>136l(Mi]]sbor<j PubHc Well TCE)::

tl•:l.Sl^^Olli^^ : I.S[iL.>{rN<.

>^^f^2^-<?»/

(juv.i J>i3ipici)fsu;|iiioii

i 4 4 f ) J i b j l L

m£z^

SasTiplc.

Diitc

'•M^it-

Sfini'lsir-':

'mat"

W O "

3jlv|to

~y^^2i:!!£i iH^'" :( is'i<'tiircr y:7.

Qj.Mi:== -.

iMtirix!;

Tjvr-'

'.('(imp-

iSki

•DATK

S|ffi-CGi\f^tK^J^S: l$OD. C0lD,"3 0f::, |)OC:>;-nl>iU requc:5red.

<ji^ii

.<7

?:pi f ••! Con-,';

l . - l l l t t f t

TlMr.

f,3r^

A

t®«r ..\N.M.\'sej>

-7-

VPi.

.1>

V?

- ^ - ' t - , .

:KJEiCi;iV£pHYi (sigtmfire),^.

KI^,;tJSU:GNl,\'.

Order #1005023 ' ' \ 06/04/2010 Pige 11 of 16

J^r.hm M. .Si-tiiilir

.Eoi3£UJ!ii.iithul<v_

Kli? Order ID : ^ ^ _ £ 0 P ^ O J i ?-_

U l . M A R K S '

•I -

f^^MTl^M^ fi-^-^t^j::: . .

1)';'.'-JiiMk^rfc^vyj.;?^ ' S I . - s j i i t i i c I.P • dlMr^'i. iiiii,V:;:r S O . - » i l

j . : ih . | . i l : - , i s i i f ( ; T l - i i ; , v - . f.v.: - llTTsiiif v-isK: •'^'ft • s ^ y V, K la

St; • .^rdliiiv'ia •'i^'-i','. K\ii.\i K\ ..cx

Is l:J.hoi-<-iioi)' ci'iai'i'i-of-cus'.ody

. i'<.u*iiTc-:i?

-'7^^\

Co.? iJ^Oi'')!

AR000102

Page 63: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Ewfi-x>:i/-!,'.:\i!! !.:ii:^r;i;,vy.^i:i-{i<>H -<J\i'i:;:;n or''<..'i''- /^iVMiw^

*''v .Vi'.';>.'/.'7i;V'.'i-.'.-.;i'. i'.'i'.'-;i'i- i>i\ J'?9'.X'•'3'_'.'v'?.^y-:*.v-^.:'

FTRLD CHAIN QF CUSTODY lC•oIi1p^c•lcifl.lll;^^'l:Jl:(^>'

Order,#l005023 .p6/04/2eiO Page 12 of 16

HobcitiVl.Scliultc

•.r*ij;;:;ris. si--

c:i)iMii

:: Addr<'S»i : ONKI-'-C- -.Divi^inii r,f .Mr A WrisU! Mjnai 'Dmfiit

J*)! LukLMis Drive. .Nc^s-Ciistlc.Dt- I»72ll

P lio lie N f...: ._JliOyJiS;2My:™.™,

Ui'|.iur( T o

liur.'icc T^

Accciiitit

KLSOidciJn

: KdlKMlM

Kobci-t M

.Schi>tt<!

Schtiltf • .

; i CO SO 2-3,

KLS liSKp?sL\': S nriiplc Coudil ii>ns {ciicl c,ts5po;i <•:;': ^arnplc<.oua; l l • :>ns^ .c l Ic . ic^po!^«:J : .^ ...-i;-^. ; . • . .•. v ^ ^ : - » -. / • •< ; : s \ - -"

5. ('i-CfCvr«y"i;'iiisenif.d? A'lKjIvi:! 6,AXM.-pOv:6;;iaineis frl ' ,o7^?fadspk"«?-'ifY .7 ; Mo-klinir sjnicscxr/irea? Vcj/\o...', S-A'nIuivies'.ilTicisni fbriiri^ysis?QY?A^

L'-rc'^i-O!''!

AR000103

Page 64: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

l!:\':iyoii>iiif\!:;fUr!<i>?viiti.;<,w:i'.'\ - :> : \ : ' . ' . 'K r.f iV',i;.:y K.:^.:}]:;x:yi. Fl F LD CHAIN OF CIJ S10 D Y ';(.IM:-.|:'!I''I; iri HI.'..|-. i-;i!\'|.

Order #1005023 ' 2 06/04/2J10

J •*<' _ " <j iagel3ofl6

r<( i l .Ktr iM.i ich'uHc (.:iii'ii(

Addi-c is ': l)NHi;<:. - uivUiiJinjf .Mr &'\ \ 'a>tt MniinjiciiiOiil

.'.'. ,^!Jl..L'iii:t»ityJ>j:iJLJ?.i Ngsv C;a.tIIc;,!)F. I<?720

Pli&iic Na . i l'3()2i:3!).=i-26i',li) '- ••

Uc:{>c>rl ' !> , :

ho-d iccTci :_

..-Vccount

ELS O i d v r I D .

Uot>ci-tM..S'cl iultc

Rol>f !•< M , !?i:-|niUft

h.MS£R^

/ c p $ f m - 0 ^ 2 .

^a^sze^oij^

' R O J E C J i N A . M l '

DE",l361(Niaisboro Public Well TCE) SAMPLRRSir-lMSi-Prmt)

(l,ISt:>cOi:.l)l ' 1 tl>l.1l(!,V4.

<tlei;ii<si!i| ' 'cli(;tflptl' i ' ' i

F-fi-'3

mvLiKqiasiji:i> in': (sisinifitfvj

Sfti;-,|!5t l)a"le'

'R l ' j r ' t t l

S^iiin'r 1 in: [

- t ^ f f r

OA ' I ' I '

^ / i ^ / t O

.Mii l ih'

- f iV i "^

. ^ • ,

•7 U J

Co-.-ip

riMt:

'3.i c .-o

Ct^h

--/:-sy

01 < c.n-

Uir.uy >

• ^

t ^ ANAIASI-S.

m.

WLCFAVIU n \ - (umififr>'/

C O M M y. NTS: n 01>, CO D. TOf : , l>QC :ina5y.sis i cquc-Mid.

Itf.M.MllCs;

\1 •, ^ i>i v. f S t -'-.li:'!;.-." IK I \ i n 1"..-' c SO • «r i;

',' _. U, t l ' S.W • f^siliio:-.v.iici I.!!-.•:.<.'•-• vvr..-r S'i-.:;>nif i.v\;- jij!.;:i v.^iiic ^ •s -'O'iv.^i^sv^ SJi • ;>:i! .niCiil vV'.V - 'n-Ji:?..vjKf

Is l^loiR.ioiv ckoij i-oi '-fr-siody

^Sa^uii'i'd'."

( Yes;..' Niv -

l i l ,Sl . lSK.ONLY

.;S;)inplesrrriilC:l;COG;'i£;^<.'No >l..t.^:'illcsst?pplif.d:;i;'V l:kS?(.^i!^N-;> 3..S3i^);^lcs (•cccivc.ql:>i\->]ich/lcal;M)g?'YcsfNo^J „4. Cg<;^lcr,tci:ip.b9lllc2-6 degrcwVf Vtfs/jS'tS*!^^-^^

, i'rc9i'iiv'P'""S'.'i'V<;d'?f Ye^.'Slo i l yO.'X.I^O.eoninii icrs iVcec-flisad-Jijacc? AJes'^'o.''NA ' 7 . Hold i i i j tu i - i fscxpi rcdV"^ Ycs(j^-D',iys: \ 'o!umc.su^

L\>^-3-(ii'>r AR000104

Page 65: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

FlFIbCHAIiN OF CUSTODY iCoiiplo:i/ i :vHI;!.1;i!;Ai

Order #1005023 0$/04/?010 ={'age^4afl6

Citfnl :

.\dtlfcss ;

Dioiie LNU.;

KiihiTt M S ell 1.1 lie

DNUEtl' - OlviiioirclWiiit ^ •is>u• ,M!iiiiii:..'ii:e!il

Ni 1 1 . . 1 % lis .1) i't>-c , N<-H C'i) s« !<;. 1) K 1 ^72(1

i3l«) Jy^-J^Di)

Kcpc<rt To-

Iitviiici: To

.Avcfcunl

KJ,S Order Ii> ;_

vKofecrtM. Schulte

'Uohcn M. Sckulto

n<0,ji-CTNAM|. r x - n i ^ v D R - I M J : ;.

.SAMin.I'l lSi!l '.>il.u-l'rinii:

:;4Rl.Sl^K.0iily| ..

. - • • • - - • • ;

ClJrn; "simple ))CHi(| liMi

I.005073-00? 1005023-003 1:005023-004 1005023-005 i:Q05023-0C6 1005023-00/ 1005023-008 1005023-012 .1005023-013"'

:REL lN \K ! IMn : i> I JY : hij^lututri) .

ttia^Vvi^; br-tk .xy\u;. /v_. ~-

'SSI ' I ' f

IJale

rjN \>-r.^

...,_,,,;...._ .

5.-'ll 1(1

Ssi |i'c I I .r

I>:M

ILM

'7\7 1.>I7

);:l:7

10.;-D

l lJ i l

DATK ' 1 .

COMMFNTS:

MKKK'

CiV,

(i\V

o\v G\V

CiW

ow GVV

< tmp

- - - • - •

TIMK; ::

^

C(nl

./

v'"

• /

Nil . -

or Coii-

l j l l -M<

1

1

r T

1

1 1 . 1

•ANAl-YSKS'*-'^"

1 • - • • •

/ V''-

. / •

/

'•'

-.:

......

-r-

_ ,

~-

1

: -

ii

!

.KKCI imCI) HY; (%/jiTfHj^ . : ,i

!••

• • • , - ~ • - ^

UKMAKKS

~ , • - . • - - •

,

•• - ' • • - — - • • • • " -

ViV. - i;ri-vjiii;''.v.;fkr 'y-.-'r\A l -U - i;;ii!u;';: -iH'?-,.' -Sii •• ?i 1 '.'iK\ > t:r.^i:;-d Wi- . ; r . ' vV , ' . . t i ; !

I.LiI: • ! . : ( • i ' . . i i i . | ' l l - l i i i v ;

l . ' . V - l . ; | u : . ^ n i i U •\<S • vA

..Is hUv.ir<'iiM-)'clu'sit'!"i--f>ct rc.quitcir;^

S'c. •• Kri

- . l v , ; i : ! f

i-.lk-V.~:tr

i'.OsI;.

IvLSCSKONl.V , S:!i:i;;k" Conditions Hiri.lv ics.po-i='..''i ).Saii-.p-ciin?j;li t ' l X " YciNn 2 ncfiJc-",rp!i-d h> HLS?. Vcy'Nn ' S--r p'c K ^ . I ^ C M I '• - i k.'hi > ^^^ ^JO -1 i uoki U '!pr.,Mlk!2-6 dtjj.K-o '' Y<-?NoNA 5. Pn-ipci1y pix'scTvc.-'''' Vi,-.\i-i u \ OA lK>(,nM". .'iiiis ffee<>ri.C':id^ K . ' '^i.-Ni N'Y ? Imld i^ ' iiLSf\pi-vd V-.s S.> '\ Vo'iiiiiCSMfficii-n" foi .;I:M'.>:OS? VciNu

AR000105

Page 66: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

}'!,-;\;r<:<w.t)i r'/.\i^i:!<vil /Vi-.TfiiiiTc'v :v.'•/^A;•r^•!>l^•:,'.•;l';llVi,' i V:: ';r]:/ '

Fl F LD Cn A IN O J' CUS 10 D Y (C'6i ; ip!ci t ill ! - | | ; .U l : i ; i k r

O r d e r #1005023

,, . , 0i6/04<2010

'"<"'' • " '-i'age-1i5ofl6

C:Uci>l ; 1Uih{:»l M.Kchullc

Addrcvs: :,_:.JlNjyiG-Jii;i«itufAixJ:.3>,lty,c^^^^^ 391 Liikcns Drivci New Ci»lc..l)E 1!>720.

.nont N9;:._IiJiai2Sz?M!L

KcprsrI To :_

litvok-e't'o :,„,„

Accuuni ;_

KLS Oj'iici^lD: :

Robert iVl.Sclmltc^

„iifJ!>.y tM;J&!yi.U>i

P R G J I - C T N A M I v _ _ . ^ ^ .*

DF-1361 • S A M P L F J 1 5 ? (Wlviiic- V n M l )

'^(I'tsiiW.Oiilyi'. J;l; i!b- | .qg;SK); ' i ;

'::•• x . ; - :

- • : ' - • • - •

CMcnlSsn ip l f ll;sfi-l|Mu->ii "

1005023-014 1005023-015 1005023-016 1005023-017 1005025-018 •1005023-019 1005023-020 1005023^023 1005023-024

R1U.INQLJSHFI) IW; (•.iKimtiin-/

K . : -^.^ / '{hOA.^jTffM^Ji^'^^^ •

Sti ; i | . ; f

t>»-:e

O.vil C"'

— • - —

5 1.1 in

Srim| ; i t '

•'•TiiaDV:;

:-:7: • n i A .

1.-119

ii^yiii

] \ : - .k

,\21'7,

•l.-i-r,'

] .^ f i ­

ns 19

0.>!21

DATi:

Mhtiijc '

Ci.W

ow: <Av:

(jW

GV,-

o\v Ci\v '

G\V

fCoriip-;;

,,

• • • . ' V ^ i ^ i M f ^ i : ' ;

. • ' •

7 •

7

7. ^Z-

/

:"'<;.'cii;

1

i

1

i

t 1

1 •.

\:

(

-r ...A.NAi.vsi.:s.. '..:..- :•••;;;•:

1 v'

• /

• • . /

V

, / •

v'

/

— - . . ^

......

- • —

.............

'

UCCEIVi:U,ltS": (il^imifHni

•r

COMMENTS:: . • ' •

"'•••:':. ?•.::•'••;:>:' : ^ . J . i : ' ' < i : ' - 'r • • • ' .

: ^ . . _ . „ _ . , - ,

. D'lV; • <!i isik-rii: v; ;.:fJ . M; -.-.kLj-;!,'

i :K-cq!j i i i . liii>.'.11c S p - ; . ' i " \

G'«'.' - l i i y .mi -.'.viiijf S;'.'.- • i,iil"iiX- -.i.iU-r

1.;?--! - Isb ' .vwfr . 7 1 . Kj'ii?

.1 ;\',''- Ijcvijil V. .i<lc •'.'••S • .»!i'i- wj.^v.'

Si- • N£'diii:oiil ••'.'."i'.' • w.-.-:i' " . i l i r

la hib-:MVili-ii-\-cb;iiji-i:if-cusli.idy rcq-^iircd';.

' • • - Y o s / N o .

KJ:.S.U?>liOM.V :• Sample Condlilons (cir j-;,SsfVi'fiIcj ijiaicl-rCdc 5, piop-s'rly|:irci.'SiVsd?

clc response I: • Yes'No

Y,«s.'Mo ^ 6.

••' •• . ' " : ? • : • ' : -

t.UilllCS.il^ jplkd By VOA/D0wiiinin<;i

. . • . - • • . •

r.i^s: 5 fiec

Yes Ol'll'.'

•!\!a-

i.Hsr J.

ace. Snsiifi . Yci;

Ics Kn

rcccivM

>iA 7

. . . . .. • . . . ' .

hicikciii1ci-iki:ii!.7 .lloJdii i; liines

V e l

e.5.'"No iitd? \

4.-CookT,' Ci.'N'o .?,

CIVip

Val • i

• , • •

Ijottlc ,USK-,.H

• . - . : ' • . / • • : • • ; • :

2^&<!i:grc<rs ulTicicrit for

->: f in

• ' • ; •

Yes .-slys

'No s?'

: : . - • • • :

, . : ; . • • :

''M-.A Yes

; . • : : , ; : . = : • :

: • : ' - : : ' • \

• • : ; • : • • • •

"No.:-,

AR000106

Page 67: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

^ th<v}f^>:n:^<::i:i ! . : :b f , ivU:r . -Sc i ! :^!} - ftV/^iV^o f;/ ;;Vj'.-r /&TOi,vv;,/A

I},:;-,-:y.w.-.\'':('q,'.''•\'^:i,r,;i.!i,'r..>hTy'':-, r.:!;! .f:."iiijVi;.!:,'.'.'i',";:.i.'/;'.?.:.Vi-iv'

>i'y/•:'i'.';.ij.T..'jV5'.iV,i',iy. <.h-.y.:y, . 9 ! ; l-yi-'.-l i'".?!'.'J.i .^.J-i'.S'x..'.'

FIELD CHAIN OF CUSTODY . {('ni-;i|>!i-.,i: ill iil.L-l-. irik'l

rf.-i--;- . "

Order #1005023

06/04/2010

'!Page-l6ofl6

t'liPiK ; Uflljs-n M.-Scliul1f

A d d r c i s •;

PluMic Nd , :

DNUKC - DM i i on of A i r & \Vrtilc Mniin-xcntosil

.39 V LuUoiis D r i ve , Nmv Csi.Vilc. DK l<)720

|3<l2)^95i(*l \

llopprt'lo :^

lin'tilt-e l u ;;

..•Vcccuut • ' :,:_

l iLSOrtkr lD ^

Ri>bf r( i\t, SHudnV

IPRGJl-CTNA^IE . .

DF-IMi SAVIP I . . t :US ;nM<-as i ; IV i is t ) . . . . . . . . ^

, ( * :LS I'sc-jSlii).)-; ClkmSumpli'Dficii'ntliMi

1005023-025 .1005023-026. .1005023-027 1005023-028

- - • - • : - —

I i • • 1 • • • ' • •

KiiLrNQlJLSJK-lD ItY: {ti^imttTH)

./V)fi.4k. ^:-;?-../y^'''/4/?^:/.^f^i'f. ,

S R I I I I I U

l>ntr

ro-u.w

.. ......._...^

Snii;| i|f

r i i ; i f

09.-< 1

m i l

5036

7 ''•'•''•

~

IMTi:

CGi\lMr-NT.S;

•-Mii lr iv'

CJ\V

".GW

GW

J3W

• :y\ :

i .••

!• C.c-npV

»,_..:.,«

VIK

• . • • ; i ? . i

r.iviii

• /

v"

. /

/

._-...__

Nil,

Coi i -

ti i=.ir>.

1

1

1

T

: : • . . . . . , . . . ' . . " ' : ' AS \ l ;VS l • : s ' ^ . . .'"•

i • /

v '

f '

/ ~ • • ' - • • •

KI-.C Kt\'l-.l) JJY; (sif^iwmrej

• -

":' :-;i

I

\

. -K lA lAkKS." . . . • . -

-

• "^ • ^

rsVv - iv i l ; i i ; ; wii.-r S I . . r.'.y.c.;..:. i-.li: - c;];;!;-' li^^l•^.:l.• S O . » ' i l <;V.' :£: t t r : : lv^; ; : i ; i iS^V - s^;:&ic v l.;ib • ;.-.'-5 '.'.::.^;t 11 • :i!.i:i<:-1 .'.V .• !:ii]iii:l V.';:A!C VVS V ^o'.\i\ ':: i it

I M

•rr

1 s lil'Of.•>• lOiy c;!.i"i ir* -uf-c ;i 51 r.i.i\

• loqinretJ?

Yes.'^jo

K I ^ S l ' S l v O M A V •.•••:V•^::•^•.••:. • . . . • • • • •.-.• . . : : ' : . ' v : . ' . . .v>=.v'vi" : ^ . • - - f : ^ : • -

S a r a ; > l s C o n d ! t i c i i V s i c i r c ) a : i v : s p c i s s c ' ) : ' : • • . .'...;.••:.• - :• •• ' • :*^; ;z- : ;.•.• T '." \ . . y" ' ' - -• ^ .:•-•.•.' ' l-.Sahii^'einwivh COC?:yei/l^o:, 3. I^oiile5s\ippliodby RLS? Vcs.-'No .. ?..Ssnip"e5r?ceiv;-<l h;okoiv1eflkiti^?-.yei.''Nci ^.Coolej wiijp bi:itile.2-^;deKi%s? .yei;^Kij:'>JA; 5.' Properly preserved? Vcs'No .(^yOA.'i.'ip/caiil^iinei^i Ires of lie;idip;ice-' yYi'S.'Mp.'N.A .7. )-li4aiiffi tiniis L'Apirod? Y'es-'lvo Sr Vuh.niic sUifiykMst for ivrialy isT ^ ^Y^ ^

AR000107

Page 68: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

EnvironmentaLLaboratorySection-Divisionof-Water-Resources Delaware Department of Natural Resources and Environmental Control 89 Kings Highway, Dover, DE 19901 Phone: 302-739-4771

Order #1005023 June 04, 2010 Page 2 of 2

Project Name Millsboro Public Well TCE

Client Sample Description

MPMW-3D

MPMW-3DMS

MPMW-3DMSD

MPMW-3S

RB-1

RB-2

RB-3

TMMW-6D

TMMW-6S

TMMW-7D

TMMW-7S

TMPW-1

TMPW-2

Trip Blank

Trip Blank

Trip Blank

ELS Sample Number

1005023-012

1005023-012A

1005023-012B

1005023-013

1005023-031

1005023-032^

1005023-033

1005023-002

' 1005023-003

1005023-004

1005023-005

1005023-030

1005023-029

1005023-011

1005023-001

1005023-022

Date Sampled

05/11/2010

05/11/2010

05/11/2010

05/11/2010

05/i 2/2010

05/12/2010

05/12/2010

05/10/2010

05/10/2010

05/10/2010

05/10/2010

05/12/2010

05/12/2010

04/26/2010

04/26/2010 ,.

04/26/2010,

Date Received

05/11/2010

05/11/2010

05/11/2010 .

05/11/2010

05/12/2010

05/12/2010

05/12/2010

05/10/2010

05/10/2010

05/10/2010

05/10/2010

05/12/2010

05/12/2010

05/11/2010

05/10/2010

05/12/2010

Test

VOC - TCLVolatiles by GC/MS

VOC - TCLVolatiles by GC/MS

VOC - TCLVoIati les bv GC/MS

VOC - TCLVolatiles by GC/MS

VOC - TCLVolatiles by GC/MS

VOC - TCLVolatiles by GC/MS

VOC - TCLVolatiles by GC/MS

VOC - TCLVolatiles by GC/MS

VOC - TCLVolatiles by GC/MS

VOC - TCLVolatiles by GC/MS

VOC - TCLVolatiles by GC/MS

VOC - TCLVolatiles by GC/MS

VOC - TCLVolatiles by GC/MS

VOC -. TCLVolatiles by GC/MS

VOC - TCLVolatiles by GC/MS

VOC - TCLVolatiles by GC/MS

An Invoice please contact me

for our services is also at the above telephone

enclosed. If you have any questions regarding this data, number.

Sincerely,

- ^ ^

Kathy A. Kno'wies Laboratory' Manager

Delaware's good nature depends on you J

AR000108

Page 69: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Order#1005023

Page 2 of385

SAMPLE DATA

SUMMARY

AR000109

Page 70: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ANALYSIS REPORT

Order#1005023 06/04/2010 Page 3 of 385

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC* Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75-34-3 75-35-t

120-82-1. 96-12-8

106-93-4 95-50-1

107-06-2 ..: 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 67-64-1 71-43-2 75-27-4-75-25-2 74-83-9 75-15-0 56-23-5

108-90-7 75-00-3 67-66-3

' 74-87-3 156-59-2

10061-01-5 110-82-7 124-48-1 75-71-8

100-41-4 98-82-8

,XYLMP 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 . 127-18-4 108-88-3 156-60-5

10061-02-6 79-01-6 ~ 75-69^ 75-01-4

XYLENES

1005023-001

Trip Blank

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Parameter

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trictilorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichlproethane (EDC) 1,2-Dlchloropropane 1,3-Dichlorobenzene ; 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone •

• 4-Methyl-2-pentan6ne (MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetractiloride Chlorobenzene Ctiloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Curnene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride i o-Xylene Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Chloride Xylenes (Total)

Oate/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

04/26/2010 13:00

05/10/2010 16:44

VOA-1005023-1

Not Applicable

Wet Weight

RT** Dilution Result Qualifier Units Analysis Time

10 10 10 10 .10 10 10 10 10 10 10 10 10 10 10 10

10, 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10

u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

\ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

05/17/2010 18:23 ' 05/17/2010 18:23 05/17/2010 18:23 05/17/201018:23 05/17/2010 18:23 05/17/201018:23 05/17/2010 18:23 05/17/2010 18:23 05/17/201018:23 05/17/2010 18:23 05/17/2010 18:23. 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/201018:23 05/17/201018:23 05/17/201018:23 05/17/201018:23 05/17/201018:23' 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 • 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23 05/17/2010 18:23

Tentatively Identified Compound • Retention Times reported only for Tentatively identified Compounds

Envjronnienial Laboratory Section - Dtvision o j Water Resources Delaware Department of Natural Resottrces and Environmental Control S9 Kings Highway. Dover DE 19901 Phone: 302-739-9942

1005023-001-VOA-Pagel

AR000110

Page 71: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75-34-3 75-35-4

120-82-1 96-12-8 "

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 67-64-1 71-43-2 75-27-4 75-25-2 74-83-9 75-15-0 56-23-5

108-90-7 75-00-3 67-66-3 74-87T3

156-59-2 10061-01-5

110-82-7 124-48-1 75-71-8

100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 ' 108-87-2

75-09-2 . 95-47-6

100-42-5 .127-.18-4 108-88-3 156-60-5

' 10061-02-6 75-69-4 75-01-4

XYLENES 79-01-6

1005023-002

TMMW-6D

Groundwater

VOC - TCLVolatiles by GC/MS

EPA 8260B

Parameter

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1-Dichloroethane Ll-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-pibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichloroberizene 2-Butanone (MEK)

_2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromodichloromethane Brorrioform Bromomethane Carbon Disulfide ' Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichlproethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane

• Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate . Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene Tetrachloroethene Toluene trans-1 ;2-Dichloroethene trans-1,3-Dichloropropene Trichlorofluoromethane Vinyl Chloride Xylenes (Total) . Trichloroethene

REPOR

1

Dilution

5 5 5 5 5 5 5 5 5 5 5 5

' 5 ! 5 5

' 5 5 5 5 5 5 5 5 5 5 5 5 5

• 5 5 5 .

• 5 .

5 5 5 5 5 5 5 5 5 5 5 - . 5 . 5 ,

'5 5 5 5 5

T

Date/Time

Date/Time

Sampled:

Received:

QCBatchID:

Percent Moisture:

Basis:

Result

•50 ' 50

50 50

' 50 50 50 50 50 50 50 50 50 50 50 50 50 50

. 50 50 50 50 50 50 50 •50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50

- .50 50 50 50 50 50

- 50 620

Qualifier

UD UD UD UD UD UD UD UD UD U'D UD UD UD UD UD

- UD UD UD UD UD UD

^ UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD •

, UD UD UD UD UD UD

. UD' D

Order#1005023 06/04/2010 Page 4 of 385

05/10/2010 11:29

05/10/2010 16:44

VOA-1005023-1 .

Not Applicable

Wet Weight

Units

ug/L ug/L , ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

-ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

• . ug/L

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

' ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Analysis Time ^ H

05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 ' 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39

'' 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39 05/17/2010 23:39-05/17/2010 23:39

Tentatively Identified Compound * Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section - Division of Water Resources Delaware Deparinieni of Natural Resources and Environmenlal Control 89 Kin^s Higlmay. Dover DIL 1990/ Phone: 302-739-9942

1005023-002-VOA-Pagel

AR000111

Page 72: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

1005023-003

TMMW-6S

Ground Water

VOC - TCLVolatiles by GC/MS

EPA8260B

Parameter

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane

ANALYSIS REPORT

RT ** Dilution

50 50

1,1,2-Trichloro-1,2,2-trifluoroethane 50 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane(EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone -4-Methyl-2-pentanone (MIBK)., Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dibi-omochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene Tetrachloroethene ' Toluene ^ trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichlorofluoromethane Vinyl Chloride Xylenes (Total) Trichloroethene

50 50 50 50 50 50 50 50 50. 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 . 50 ^ 50 50 50 50 50 . 50 50 50 50 50 50 50 " 50 50 ' 50 50 50

• 50 50 50

, • - "

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Result

500 500

-500 500 500 500 500 500 500 500'

.500 500 500 500 500 500 500 • 500 .500 ' 500 500

•500 500 500 500 500 500

' 500 500 500 500 500 500 500 . 500 500 500 500 500 500 500 500 500 500 500 500 500 500 500

5700

Qualifier

UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD

. UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD

Ub UD UD U D UD UD UD

• D.

'

Order#1005023 06/04/2010 Page 5 of385

05/10/2010 12:23

05/10/2010 16:44 1

VOA-1005023-1

Not Applicable

Wet Weight

Units

' ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L. ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Analysis Time ^ H

05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 ' 05/17/2010 23:03 05/17/2010 23:03

.05/17/2010 23:03 05/17/2010'23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03, 05/17/2010 23:03 " 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23703 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03' 05/17/2010 23:03 05/17/2010 23:03 '' 05/17/2010 23:03 05/17/2010 23:03-05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 -05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03, 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:0f ; 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03 05/17/2010 23:03

TIC * Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75-34-3 75-35-4

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106^6-7-78-93-3

591-78-6 108-10-1 67-64-1 71-43-2 75-27-4 75-25-2 74-83^9 75-15-0 56-23-5

108-90-7 75-00-3 _ 67-66-3' 74-87-3

156-59-2 10061-01-5

110-82-7 124-48-1 75-71-8

100^1-4 98-82-8 XYLMP 79-20-9

"1634-04^ 108-87-2 75-09-2 95-47-6

100-42-5 127^18-4 108-88-3 156-60-5

10061-02-6 75-69-4 75-01-4

XYLENES 79-01-6

Tentatively Identified Compound ' Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section - Division oJ Water Resources Delaware Department oJ Natural Resottrces and EnvironmentalControl 89 Kings Highway. Dover DE 19901 Phone. 302-739-9942

1005023-003-VOA-Pagel

AR000112

Page 73: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Order#1005023 06/04/2010 Page 6 of 385

ANALYSIS REPORT

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6

79-34-5

76-13-1

79-00-5

75-34-3

75-35-4

120-82-1

96-12-8

106-93-4

95-50-1 107-06-2 •

78-87-5

541-73-1 r 106-46-7

78-93-3

591-78-6

108-10-1

67-64-1

71-43-2

75-27-4

75-25-2

74-83-9

75-15-0

56-23-5 108-90-7

75-00-3

67-66-3

74-87-3

156-59-2

10061-01-5

110-82-7

124-48-1

75-71-8 100-41-4

98-82-8 XYLMP

79-20-9 • 1634-04-4.

108-87-2

75-09-2

95-47-6 100-42-5

127-18-4.

108-88-3

156-60-5

10061-02-6

79-01-6

75-69-4

. . 75-01-4 .

XYLENES

1005023-004

TMMW-7D

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 82606,^

Parameter

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane

1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane

1,1-Dichloroethane

1,1-Dichloroethene

1,2,4-Trichlorobenzene

1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB)

1,2-Dichlorobenzene 1,2-Dichloroethane (EDC)

1,2-Dichloropropane

1,3-Dichlorobenzene "

1,4-Dichlorobenzene

2-Butanone (MEK)

2-Hexanbne 4-Methyl-2-pentanone (MIBK)

Acetone

Benzene

Bromodichloromethane Bromoform

Bromomethane

Carbon Disulfide Carbon Tetrachloride

Chlorobenzene ;

Chloroethane Chloroform

Chloromethane cis-1,2-Dichloroethene

cis-1,3-Dichloropropene •

Cyclohexane

Dibromochloromethane

Dichlorodifluoromethane

Ethylbenzene

Isopropylbenzene (Cumene)

m/p-Xylene

Methyl Acetate Methyl tert-Butyl Ether (MtBE)

Methylcyclohexane

Methylene Chloride

o-Xylene | Styrene

Tetrachloroethene . Toluene

trans-1,2-Dichloroethene

trans-1,3-Dichloropropene

Trichloroethene

Trichlorofluoromethane

Vinyl Chloride

Xylenes (Total)

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

05/10/2010 14:51

05/10/2010 16:44

VOA-1005023-1

Not Applicable

Wet Weight

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

1 0 '

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

.10-

10

10

10

10

10

10

io

Qualifier

u u u u u u u u u u u u u u u u u u u u . u u u u u u u u u u u u u u u u u u u u u u u u. u u u u u u

Analysis Time

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L .

ug/L

ug/L

ug/L

ug/L

'ug/L

ug/L

ug/L

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/1,7/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/201^0

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/17/2010

05/-17/2010

05/17/2010

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

18:58

Tentatively Identified Compound * Retention Times reported only for Tentatively Identified Compounds

Environmental Laboralorv Section - Dtvtston of Water Resources Delaw-are Depanmcnl of Nalitral Resources and EmironmcntalControl 89 Kings Highway. Dover DE 19901 Phone: 302-739-9942

1005023-004-VOA-Page 1

AR000113

Page 74: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

<

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

'71-55-6 79-34-5 76-13-1

/ 79-00-5 75-34-3 75-35-4

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 67-64-1 71-43-2 75-27-4 75-25-2 74-83-9 75-15-0 56-23-5

108-90-7 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 124-*8-1 • 75-71-8

100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6-

. . 100-42-5 127-18-4 108-88-3 156-60-5

10061-02-6 79-01-6 • 75-69-4 75-01-4

XYLENES

ANALYSIS RE

1005023-005

TMMW-7S.

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

PORT

, Date/Time Sa mpled:

Daterrime Received:

QCBatchID:

Percent Moisture:

Basis:

Parameter RT** Dilution Result

1,1,1-Trichloroethane 1 ^ 1,1,2,2-Tetrachloroethane 1

1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane ' ' 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane ' ' 1 1,2-Dibromoethane(EDB) 1 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane. Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride . o-Xylene Styrene Tetrachloroethene

'Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Chloride Xylenes (Total)

10 10

-. 10 10 10 10

. 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 • 10 10 10 10

. - 10 10 10 10 10 '• 10

1 10 1 10

10 10 10 10 10

1 10 1 10 1 10 1 10 1 10 1 10 1 ' 10 . 1 10 1 10 1 10 . -1 10

Qualifier

U u u

' u u u u u u U / u u u u

• u u u u u u u u u u u u u u u u. u u u u u u u u

• u u u u u u u u u u . u u

.05/10/2010

Order#1005023 06/04/2010 Page 7 of385

, 15:27 . i

05/10/201016:44

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L .. ug/L ) ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

• ug /L

ug/L ug/L ug/L ug/L ug/L

, ug/L . ug/L ug/L ug/L ug/L ug/L

' ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Analysis Time ^ H

05/17/2010 19:33 05/17/2010 19:33 05/17/201019:33 05/17/201019:33 05/17/201019:33 05/17/201019:33-05/17/201019:33 05/17/2010 19:33. 05/17/2010 19:33 05/17/2010 19:33' 05/17/2010 19:33 05/17/2010 19:33 05/17/2010 19:33 05/17/201019:33 05/17/201019:33 05/17/201019:33. 05/17/201019:33 05/17/2010 19:33 05/17/2010 19:33 • 05/17/201019:33• 05/17/2010 19:33 05/17/2010 19:33 05/17/2010 19:33 05/17/201019:33 05/17/201019:33 05/17/201019:33 05/17/201019:33' 05/17/201019:33 05/17/2010 19:33 05/17/2010 19:33. 05/17/2010 19:33 05/17/2010 19:33 05/17/2010 19:33 05/17/2010 19:33

•05/17/2010 19:33 05/17/201019:33 05/17/201019:33. 05/17/201019:33 05/17/201019:33 05/17/2010 19:33 05/17/2010 19:33 05/17/2010 19:33 05/17/201019:33 05/17/201019:33 05/17/2010 19:33 05/17/2010 19:33 05/17/2010 19:33 05/17/2010 19:33' 05/17/2010 19:33 05/17/2010 19:33

Tentatiwiy Identified Compound • Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section - Division of Water Resources Delaware Department of Natural Resources and EmironmenialControl 89 Kings Highway. Dover. DE I990I Phone: 302-739-99-12

1005023-005-VOA-Pagel

AR000114

Page 75: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6

79-34-5

76-13-1

, 79-00-5 .

75-34-3

75-35-4

120-82-1

96-12-8 106-93-4

95-50-1 107-06-2

78-87-5

541-73-1

106-46-7 •

78-93-3

591-78-6 .

108-10-1

67-64-1

71-43-2

75-27-4

75-25-2

74-83-9

75-15-0

56-23-5 108-90-7

75-00-3 67-66-3

74-87-3

156-59-2

10061-01-5

110-82-7

124-48-1

75-71-8

100-41-4 .

. 98-82-8 XYLMP

79-20-9

' 1634-04-4

108-87-2

75-09-2

95-47-6 100-42-5

.127-.18-4

108-88-3

156-60-5

-^ 10061-02-6

79-01-6 75-69-4

75-01-4 .

XYLENES

1005023-006

MCMW-4D

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Parameter

1,1,i-Trichloroethane 1,1,2,2-Tetrachloroethane

1,1,2-Trichloro-1,2,2-trifluoroethane

1,1,2-Trichloroethane

1,1-Dichloroethane

1,1-Dichloroethene 1,2,4-Trichlorobehzene

1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB)

1,2-Dichlorobenzene 1,2-Dichloroethane (EDC)

1,2-Dichloropropane

1,3-Dichlorobenzene

^ 1,4-Dichlorobenzene

2-Butanone (MEK)

2-Hexanone

.4-Methyl-2-pentanone (MIBK)

Acetone

Benzene • Bromodichloromethane

Bromoform

Bromomethane

Carbon Disulfide

Carbon Tetrachloride Chlorobenzene

Chloroethane Chloroform

Chloromethane

cis-1,2-Dichloroethene cis-1,3-Dichloropropene

Cyclohexane

Dibromochloromethane

Dichlorodifluoromethane

Ethylbenzene Isopropylbenzene (Cumene)

m/p-Xylene

Methyl Acetate Methyl tert-Butyl Ether (MtBE)

Methylcyclohexane

Methylene Chloride

o-Xylene Styrene

Tetrachloroethene

Toluene

trans-1,2-Dichloroethene

trans-1,3-Dichloropropene

Trichloroethene Trichlorofluoromethane

Vinyl Chloride.

Xylenes (Total)

REPORT -.

DateH'ime Sampled:

DateH'ime Received:

QCBatchID:

Percent Moisture:

Basis:

Dilution Result

1 10 1 10

1 10

1 10

1 10 1 10

1 10

1 10 1 10

1 10 1 - 10

1 10

1. - . 10

1 10

1 10

1 10

1 10

1 10

1 • • 10

1 . . 10

1 10 . 1 10

1 10

1 10

1 10

1 10 1 " 10

1 . 10 1 10

1 10

1 10

1 10

1 . 10

1 10

1 10

1 10

1 10

1 10

1 10

1 10-

1 10

1 10 •

1 10 1 10

1 10

1 10

1 10

1 10

1 - 10

1 10

Qualifier

u . u

u u u u u u u u u u u u u u u u u u u u u u u u u . u ' u u, u u .u u u u u. u u u u u u u u u u u u u

Order#1005023 06/04/2010 Page 8 of 385

05/10/2010 15:14

05/10/201016:44

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L,

ug/L

ug/L ug/L

.ug/L

ug/L

ug/L •

Lig/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

' ug/L ug/L

ug/L

ug/L

ug/L, . . ug/L

ug/L

ug/L

ug/L •

ug/L

ug/L. ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

. ug/L ug/L

ug/L

ug/L

ug/L

ug/L

Analysis Time ^ H

05/17/2010 20:08

05/17/2010 20:08 "

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08 05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08'.

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08 05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

. 05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08 05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

05/17/2010 20:08

Tentatively Identified Compound * Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section - Division of Water Resources Delaware Dcpartmeni of Natural Resources and EnvironmentalControl 89 Kings Highway. Dover. DE 19901 Phone: 302-739-9942

1005023-006-VOA-Pagel

AR000115

Page 76: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

T IC* Cas Number

71-55-6

79-34-5

76-13-1

79-00-5

75-34-3 75-35-4

120-82-1

96-12-8

106-93-4

95-50-1 107-06-2*

78-87-5

541-73-1

106-46-7

78-93-3

591-78-6

108-10-1 67-64-1

71-43-2

75-27-4

75-25-2

74-83-9

75-15-0

56-23-5 108-90-7

75-00-3 67-66-3

74-87-3

156-59-2

10061-01-5

110-82-7

124-48-1

75-71-8 100-41-4

98-82-8

XYLMP

79-20-9- . 1634-04-4

108-87-2

75-09-2

95-47-6 100-42-5

127-18-4

108-88-3

156-60-5

10061-02-6

79-01-6 75-69-4

75-01-4

XYLENES

1005023-007

JPMW-IOD

Ground Water

VOC - TCLVolatiles by GC/MS'

EPA 8260B

Parameter

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane

1,1,2-Trichloro-1,2,2-trifluoroethane

1,1,2-Trichloroethane .•

1,1-Dichloroethane

1,1-Dichloroethene'

1,2,4-Trichlorobenzene

1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB)

1,2-Dichlbrobeinzene 1,2-Dichloroethane (EDC)

" 1,2-Dichloropropane

1,3-Dichlorobenzene

1,4-Dichlorobenzene

2-Butanone (MEK)

2-Hexanone

4-Methyl-2-pentanone (MIBK)

Acetone .

Benzene

Bromodichloromethane Bromoform

Bromomethane

Carbon Disulfide

Carbon Tetrachloride

Chlorobenzene Chloroethane Chloroform

Chloromethane

cis-1,2-Dichioroethene

cis-1,3-Dichloropropene .

Cyclohexane

Dibromochloromethane '-

Dichlorodifluoromethane Ethylbenzene

Isopropylbenzene (Cumene)

m/p-Xylene

Methyl Acetate

Methyl tert-Butyl Ether (MtBE)

Methylcyclohexane

Methylene Chloride

o-Xylerie Styrene

Tetrachlbroetherie ^

Toluene

trans-1,2-Dichioroethene

trans-1,3-Dichloropropene Trichloroethene

Trichlorofluoromethane Vinyl Chloride

Xylenes (Total)

REPORT

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Dilution Result

1 10

1 10

1 10

1 10

1 10

1 10

1 10

1 10

1 10 1 10 1 '10

1 10

1 10

1 10

1 10

1 - 10

1 10

1 10 '

1 10

1 10

1 10 '

1 10

1 • 10

1 10

1 . 10

1 10 1 10

•' \ 10

1 10

1 10

1 10

1 10

1 10

1 10

1 10

1 10 .'

1 10

1 10

1 10

1 10

1 10 1 • " 10

1 10

1 10 '

1 10

1 10

1 - 1 0

1 10

.1 10 1 • 10

Qualifier

u u u u u

• U-

u u u u u u u u u u u u u, . u u u u u u •

u u u u u u u u u u u u u u u u u u •

u u u u u u u

Order #1005023 06/04/2010 Page 9 of 385

05/10/2010 13:17

05/10/201016:44

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ' ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

•ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

, ug/L

ug/L

• ug/L ug/L

ug/L

ug/L

ug/L'

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

,ug/L ug/ll ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Analysis Time ^ H

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43-05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43,

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43 ,

05/17/2010 20:43

05/17/2010 20:43,

05/17/2010 20:43 05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43 •

05/17/2010 20:43

05/17/2010 20:43-

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43 •

05/17/2010 20:43. 05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43 '

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

05/17/2010 20:43

* Tentatively Identified Compound ** Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section • Division of Water Resources Delaware Deparinieni of Natural Resources and • EnvironmenlalConirol 89 Kings Highway. Dover DE J990I Phone: 302-739-9942

1005023-007-VOA-Pagel

AR000116

Page 77: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ANALYSIS REPORT

Order#1005023 06/04/2010 Page 10 of 385

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6 79-34-5

' 76-13-1 , 79-00-5 75-34-3 75-35-4

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3'

591-78-6 • 108-10-1

67-64-1 • 71-43-2 75-27-4 75-25-2 74-83-9 75-15-0 56-23-5

108-90-7 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 124-48-1 75-71-8

100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 127-13-4 108-88-3 156-60-5

10061-02-6 , 79-01-6 75-69-4 75-01-4

XYLENES

1005023-008

JPMW-IOS

Ground Water •

VOC - TCLVolatiles by GC/MS

EPA8260B

Parameter

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB)" 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC)

'l,2-Dichloropropane 1,3-Dichlorobenzene •1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene ; Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene Tetrachloroethene • Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Chloride Xylenes (Total)

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

05/10/2010 12:17

05/10/201016:44

VOA-1005023-1

Not Applicable

Wet Weight

Result Qualifier Units Analysis Time

10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 .10 10 10 10 10 10 10

.10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10

u u u u u u u u u u u u u u u u u u u u u u u u u. u u u u u u u u u u u u u u u u u u u u u u u u u

ug/L ug/L , ug/L ug/L ug/L ug/L ug/L ug/L ug/L ' ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

.ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21: 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21 05/17/2010 21

18 18 18 18 18-18 18 18 18 18 18 18 18 18 18. 18 18 18 18 18. 18 18 18 18 18 18 ' 18 18 18 18 18 18 18 18 18 18. 18 18 18 18r 18 18 18 18 18 18 18 '

18. 18 18

Tentatively Identified Compound ' Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section - Dtviston of Water Resources Delaware Department of Natural Resources and EnvironmentalControl 89 Kings Htghway Dover DE 19901 Phone: 302-739-9942 - '

1005023-008-VOA-Pagel

AR000117

Page 78: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ANALYSIS REPORT

Order #1005023 06/04/2010 Page 11 of 385

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75-34-3

, 75-35-4 120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 • 78-93-3

591-78-6 108-10-1 67-64-1 71-43-2 75-27-4 75-25-2 .74-83-9 75-15-0 56-23-5

108-90-7 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 124-48-1 75-71-8

100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 . 108-87-2

75-09-2 95-47-6

100-42-5 127-18-4 108-88-3 156-60-5

- 10061-02-6 79-01-6 75-69-4 75-01-4

XYLENES

1005023-009

DUP-1 , ' ,

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 82606

Parameter

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane

, 1,-i ,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) 1 ;2-Dichloropropane . 1,3rDichlorobenzene ' 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromodichloromethane Bromoform' , Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichl6ropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene . Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene

^Tetrachloroethene- -Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Chloride Xylenes (Total)

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

05/10/2010

05/10/2010 16:44

VOA-1005023-1

Not Applicable

Wet Weight

RT** Dilution Result Qualifier Units Analysis Time

10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10--10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10-

U u u u'. u u u. u u u u u u u u u u u u u u •u

u u u u u u u u u u u u u u u u u u u u, u' u u u u u u u

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

-ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/1.7/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53. 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53' 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53'

-05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53. 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53' 05/17/2010 21:53^ 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53 05/17/2010 21:53

Tentatively Identified Compound * Retention Times reported only for Tentatively Identified Compounds

W Environmental Laboratory Section - Division of Water Resources Dela.iarc Department of Natural Resources and EnvironmentalControl S9Ktngs Highway Dover DE 19901 Phone 302-739-9942

1005023-009-VOA-Pagel

AR000118

Page 79: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6

. 79-34-5

76-13-1 79-00-5

75-34-3 75-35-4

120-82-1

96-12-8 106-93-4

95-50-1 107-06-2

78-87-5

541-73-1 106-46-7

78-93-3

591-78-6

108-10-1

67-64-1

71-43-2 75-27-4

75-25-2

74^83-9

75-15-0

56-23-5 108-90-7

75-00-3 67-66-3'

74-87-3

156-59-2 10061-01-5

110-82-7

124-48-1 75-71-8

100-41-4

98-82-8

XYLMP

79-20-9 1634-04-4

108-87-2 -

75-09-2

95-47-6 100-42-5 127-18-4

108-88-3

156-60-5

10061-02-6

79-01-6 75-69-4

75-01-4

XYLENES

/

ANALYSIS REPORT

1005023-010

DUP-2 ' ^

Ground Water

VOC - TCLVolatiles by GC/MS

EPA8260B

Daterrime Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Parameter RT** Dilution Result

1,1,1-Trichloroethane . 1

1,1,2,2-Tetrachloroethane 1

1,1,2-Trichloro-1,2,2-trifluoroethane 1 1,1,2-Trichloroethane 1

1,1-Dichloroethane ' 1,1-Dichlorpethene-

1,2,4-.Trichlorobenzene

1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB)

1,2-Dichlorobenzene 1,2-Dichloroethane (EDC)

1,2-Dichloropropane

1,3-Dichlorobenzene

1,4-Dichlorobenzene

2-Butanone (MEK)

2-Hexarione

4-Methyl-2-pentanone (MIBK)

Acetone

Benzene

Bromodichloromethane

Bromoform

Bromomethane ' '

Carbon Disulfide

Carbon Tetrachloride - "^

Chlorobenzene

Chloroethane Chloroform

Chloromethane

cis-1,2-Dichloroethene cis-1,3-Dichloropropene

Cyclohexane Dibromochloromethane

Dichlorodifluoromethane

Ethylbenzene

Isopropylbenzene (Cumene) m/p-Xylene

Methyl Acetate Methyl tert-Butyl Ether (MtBE) •

Methylcyclohexane

Methylene Chloride

o-Xylene Styrene

Tetrachloroethene "

Toluene

trans-1,2-Dichloroethene

trans-1,3-Dichloropropene

Trichloroethene

Trichlorofluoromethane

Vinyl Chloride

Xylenes (Total)

10

10

10

10

10

10

10

10

10

10

10 10

10

10 '

10

10

^ 10

10

10

10

10

10 10

10

10

10 10

10

10

10

10

10

10

10 -

10

10

10

10

1 10

10

10 10

10

10

10

1 10

1 10

1 10

1 1 10

1 10

Qualifier

u u u u

. u • u

u I,. u u u u u u u u u

• u u

. u u •

u u . u u u u u u u u u u u u u u u u u u

. u u u u

• u

u u u u u

05/10/2010

Order#1005023 06/04/2010 Page 12 of 385

05/10/2010 16:44

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L

ug/L

ug/L

> ug/L

ug/L

ug/L ug/L

ug/L

ug/L .

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L, ug/L

ug/L ug/L-N

ug/L

ug/L

ug/L

ug/L

ug/L-

ug/L

ug/L

ug/L

ug/L

ug/L

-, ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

. ug/L

ug/L

ug/L

ug/L

ug/L

Analysis Time ^ H

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27.

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27 05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27'

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27 05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27 05/17/2010 22:27.

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27'

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27 05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27

05/17/2010 22:27-

05/17/2010 22:27

05/17/2010 22:27

Tentatively Identified Compound ' Retention Times reported only for Tentatively Identified Compounds

Envi ronmenlal Laboratory Section - Division of Water Resources Delaware Department of Natural Resources and Environmenlal Control 89 Kings Highway. Dover. DE 19901 Phone: 302-739-9942

1005023-010-VOA-Pagel

AR000119

Page 80: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ANALYSIS REPORT

Order #1005023 06/04/2010 Page 13 of385

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6 79-34-5 , 76-13-1 79-00-5 75-34-3 75-35-4

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 67-64-1 71-43-2 75-27-4 75-25-2 74-83-9 75-15-0

. - 56-23-5 108-90-7 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 124-48-1 75-71-8

100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 127-18-4 108-88-3 156-60-5

10061-02-6 79-01-6 75-69-4 75-01-4 '

XYLENES

1005023-011

Trip Blank

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Parameter

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-TriGhloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane .1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromodichloromethane Bromoform Brorriomethane Carbon Disulfide Carbon Tetrachloride

. Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-pichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene' Isopropylbenzene (Cumene) m/p-Xylerie Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene -Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene ' Trichlorofluoromethane Vinyl Chloride Xylenes (Total)

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

04/26/2010 13:00

05/11/2010 16:25

VOA-1005023-1

Not Applicable

Wet Weight

Result Qualifier Units Analysis Time

10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10-10 10 10, 10 10 10 10 10 10 10 10 10 10 10 10 10 .10 10 10 10 10 10 10 10 10 10

u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u' u u u u u u u u'

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L •

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L, ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

05/18/2010 12:23 05/18/201012:23 05/18/201012:23 05/18/201012:23' 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23. 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23' 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23-05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/201012:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23" 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23 05/18/2010 12:23

Tentati\ely Identified Compound ' Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory.Section - Division of Water Resources Delaw'are Department of Natural Resources and EnvironmentalControl 89 Kings Highway Doier DE 19901 Phone: 302-739-9942

i • - .

1005023-011-VGA-Page T

AR000120

Page 81: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

r

ANALYSIS REPORT

Order #1005023 06/04/2010 Page 14 of 385

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6' 79-34-5 76-13-1 79-00-5 75-34-3 75-35-4

120-82-1 96-12-8 ,

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 67-64-1 71-43-2 75-27-4 75-25-2 74-83-9 75-15-0 56-23-5

108-90-7 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 124-48-1 75-71-8

100-41-4 98-82-8 XYLMP 79-20-9 '

1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 . 127-18-4 , 108-88-3 156-60-5

10061-02-6 79-01-6 75-69-4 75-01-4

XYLENES

1005023-012

MPMW-3D

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Parameter

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene ' 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl.Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Chloride Xylenes (Total)

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

05/11/2010 10:40

05/11/201016:25

VOA-1005023-1

Not Applicable

Wet Weight

10 10 10 10 10 10 10 10 10 10 10 id 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10. 10 10 •10 10 10 10 10

Qualifier

u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u

ug/L ug/L ug/L 'ug/L ug/L ug/L ug7L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Analysis Time

05/18/2010 13:34. 05/18/2010 13:34 05/18/2010 13:34 05/18/2010 13:34 05/18/2010 13:34 05/18/2010 13:34 05/18/2010 13:34 05/18/201013:34 05/18/201013:34 05/18/201013:34 05/18/2010 13:34 05/18/201013:34' 05/18/2010 13:34 05/18/201013:34 05/18/2010 13:34 05/18/2010 13:34 05/18/2010 13:34 05/18/2010 13:34' 05/18/2010 13:34 05/18/2010 13:34 05/18/2010 13:34 05/18/2010 13:34. 05/18/201013:34 05/18/201013:34 05/18/201013:34 05/18/201013:34 05/18/2010 13:34 05/18/2010 13:34 05/18/2010 13:34 05/18/2010 13:34 05/18/2010 13:34 05/18/2010 13:34 05/18/2010 13:34' 05/18/2010 13:34 05/18/2010 13:34 05/18/201013:34 05/18/201013:34 05/18/2010,13:34 05/18/2010 13:34 05/18/201013:34 05/18/2010 13:34 05/18/2010 13:34 05/18/2010 13:34-05/18/2010 13:34 05/18/2010 13:34 05/18/2010 13:34 05/18/2010 13:34 05/18/201013:34 05/18/201013:34 05/18/2010 13:34

Tentatively Identified Compound . ,. • Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section - Division of Water Resources Delaware Department of Natural Resources and EmironmemalControl 89 Kings Highway Do\er. DE 19901 Phone: 302-739-9942

1005023-012-VOA-Pagel

AR000121

Page 82: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

\.

L ANALYSIS REPORT

1005023-012A

MPMW-3DA

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis: i,.

Parameter RT ** Dilution Result

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,2,4-Trichlorobenzene 1,2-Dil3romo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene , ' 1,2-Dichloroethane (EDC) 1,2rDichloropropane 1,3-Dichlorobenzene ' 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone — 4-Methyl-2-pentanone (MIBK) Acetone Bromodichloromethane Bromoform Bromomethane Carbon Disulfide ' Carbon Tetrachloride Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene Tetrachloroethene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichlorofluoromethane Vinyl Chloride Xylenes (Total) 1,1-Dichloroethene Benzene Trichloroethene Toluene Chlorobenzene

10 10 10 10

' 10 10 10 10 10 10 10 10 10 10 10 10 10 10 ^

'10 10 10 10 10 10 10 10 10

1 10 1 10 1 10 1 . 10 1 10 1 10 1 10

10 1 10 1 10 1 10 1 10 1. 10 1 10 f; 10 1 10 1 , 1 0 1 10 1 53 1 50 1 53 1 52 1 . . , 5 2 '

Qualifier

U U u u u u u u u , u u u u u u u u u u -u

. u u u u u u u u u u u . u u

- u u u u u-u u u

• u

u u u

Order #1005023 06/04/2010 Page 15 of385

05/11/2010 10:40

05/11/2010 16:25

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L ug/L ug/L ug/L ug/L ug/L

' ug/L ug/L ug/L ug/L ug/L ug/L ug/L

- ug/L ug/L ug/L ug/L ug/L ug/L ug/L

. ug/L ' - ug/L

ug/L ug/L ug/L ug/L-ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L "• ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Analysis Time ^ H

05/18/2010 14:09 05/18/201014:09 05/18/2010 14:09 05/18/2010 14:09 05/18/2010 14:09 05/18/2010 14:09 05/18/2010 14:09' 05/18/2010 14:09 05/18/2010 14:09 05/18/201014:09 05/18/201014:09 05/18/201014:09 05/18/201014:09 05/18/201014:09 05/18/2010 14:09 05/18/2010 14:09 05/18/2010 14:09 . 05/18/2010 14:09 05/18/2010 14:09 05/18/2010 14:09 05/18/2010 14:09 05/18/2010 14:09 05/18/2010 14:09 05/18/2010 14:09 05/18/2010 14:09 05/18/2010 14:09 05/18/2010 14:09 05/18/2010 14:09' 05/18/2010 14:09 05/18/2010 14:09 05/18/201014:09 05/18/201014:09 05/18/201014:09 05/18/201014:09 05/18/201014:09 05/18/201014:09 05/18/201014:09 05/18/2010 14:09 -05/18/2010 14:09 05/18/2010 14:09 05/18/2010 14:09 05/18/2010 14:09 05/18/201014:09 05/18/201014:09 05/18/201014:09 05/18/201014:09 05/18/201014:09 05/18/201014:09 05/18/201014:09' 05/18/201014:09

TIC * Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75-34-3

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

, 541-73-1 106-46-7 . 78-93-3

• 591-78-6 108-10-1 67-64-1 . 75-27-4 75-25-2 74-83-9 75-15-0 56-23-5 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 124-48-1 75-71-8

100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 - 127-18-4

156-60-5 10061-02-6 - 75-69-4

75-01-4 XYLENES

75-35-4 71-43-2 79-01-6

108-88-3 108-90-7

Tentatvely Identified Compound '

- Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section -Divis ion o f Water Resources Dela.varc Deparinieni o f Natural Resources and EnvironmentalControl 89 Kings Highway. Do\ i r . DE 19901 Phone 302-739-9942

1005023-012A-VOA-Pagel

AR000122

Page 83: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75-34-3

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 67-64-1 75-27-4 75-25-2 74-83-9 75-15-0

' 56-23-5 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 124-48-1 75-71-8

100-41-4 . 98-82-8

XYLMP 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 127-18-4 156-60-5

10061-02-6-75^69-4 75-01-4

XYLENES 75-35-4 71-43-2 79-01-6

108-88-3 108-90-7

ANALYSIS REPORT

1005023-012B

MPMW-3DB

Groundwater _

VOC - TCLVolatiles by GC/MS

EPA8260B . '

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Parameter RT ** Dilution Result

1,1,1-Trichloroethane 1 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Tnchloroethane. l',1-Dichloroethane 1,2,4-Trichlorobenzerie 1,2-pibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride ' ' Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane • Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane •-' Methylene Chloride o-Xylene Styrene Tetrachloi-oethene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichlorofluoromethane Vinyl Chloride Xylenes (Total)

: -l.l-Dichloroethene Benzene Trichloroethene Toluene Chlorobenzene

10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 '10 10 10 10 10 10 10 10 10 . 10 10 10 10 10

1 10 10 10 10 10 10 10

1 10 1 10 1 10 1 ' 10 1 10 1 10 1 10 1 10 1 10 1 52 1 " 50 1 52 1 • 52 1 52

" • \

Qualifier

u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u

Order#1005023 06/04/2010 Page 16 of 385

05/11/2010 10:40

05/11/2010 16:25

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L ug/L ug/L ug/L-ug/L ug/L ug/L ug/L ug/L ug/L ug/L

. ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

. ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

• ug/L ug/L "ug/L ug/L ug/L ug/L-ug/L ug/L ug/L ug/L

Analysis Time ^ H

05/18/2010 14:45 05/18/2010 14:45 05/18/2010 14:45' 05/18/201014:45 05/18/2010 14:45 05/18/2010 14:45 05/18/2010.14:45 05/18/2010 14:45 05/18/2010 14:45 05/18/2010 14:45 05/18/2010 14:45 05/18/2010 14:45 05/18/2010 14:45-05/18/2010 14:45

.05/18/2010 14:45 05/18/2010 14:45 05/18/201014:45 05/18/2010 14:45 05/18/2010 14:45 05/18/2010 14:45 05/18/2010 14:45 05/18/2010 14:45 ' 05/18/2010 14:45 05/18/2010 14:45" 05/18/2010 14:45 05/18/2010 14:45 05/18/2010 14:45 05/18/201014:45 05/18/201014:45 05/18/201014:45 05/18/201014:45 05/18/2010 14:45 05/18/2010 14:45 05/18/2010 14:45-05/18/2010 14:45-05/18/2010 14:45 05/18/2010 14:45 05/18/2010 14:45 05/18/2010 14:45 05/18/2010 14:45 05/18/201014:45 05/18/201014:45 05/18/201014:45 05/18/201014:45. 05/18/201014:45 05/18/201014:45 05/18/2010 14:45 05/18/2010 14:45 05/18/2010 14:45

.05/18/2010 14:45

Tentatiwsly Identified Compound • Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section - Division of Water Resources Delaware Deparinieni of Natural Resources and Environmenlal Control 89 Kings Highway. Dover DE 19901 Phone: 302-739-9942

1005023-012B-VOA-Pagel

AR000123

Page 84: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

j ;

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6 79-34-5

76-13-1

- 79-00-5

75-34-3

75-35-4 120-82-1

96-12-8

106-93-4

95-50-1 107-06-2

,78-87-5

541-73-1

106-46-7

78-93-3

591-78-6 108-10-1

, 67-64-1

71-43-2

75-27-4

75-25-2

74-83-9

75-15-0

56-23-5

108-90-7

75-00-3 67-66-3

74-87-3

10061-01-5 110-82-7

124-48-1

75-71-8 100-41-4

98-82-8

XYLMP

79-20-9

1634-04-4

108-87-2

75-09-2

95-47-6

100-42-5 127-18-4

• ' 108^88^3 -

156-60-5

10061-02-6 75-69-4

75-01-4'

XYLENES

156-59-2

79-01-6

.' ,

ANALYSIS REPORT

1005023-013

MPMW-3S

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Date/Time Sampled:

Date/Time Received:

QCBatchID: " ' •

Percent Moisture:

Basis:

Parameter RT ** Dilution Result

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane

1,1,2-Trichloro-1,2,2-trifluoroethane

1,1,2-Trichloroethane

1,1-Dichloroethane

1,1-Dichloroethene

1,2,4-Trichlorobenzene

1,2-Dibromo-3-chloropropane

. 1,2-Dibromoethane (EDB)

1,2-Dichlorobenzene 1,2-Dichloroethane (EDC)

1-,2-Dichloropropane

1,3-Dichlorobenzene

1,4-Dichlorobenzene 2-Butanone (MEK)

2-Hexanone

4-Methyl-2-pentanone (MIBK)

Acetone

Benzene

Bromodichloromethane Bromoform

Bromomethane' - -

Carbon Disulfide

Carbon Tetrachloride

Chlorobenzene

Chloroethane Chloroform

Chloromethane

cis-1,3-Dichloropropene Cyclohexane.

Dibromochloromethane

Dichlorodifluoromethane

Ethylbenzene -

Isopropylbenzene (Cumene)/

m/p-Xylene "

Methyl Acetate.

Methyl tert-Butyl Ether (MtBE)

Methylcyclohexane

Methylene Chloride o-Xylene

Styrene Tetrachloroethene

T o l u e n e - ' " - ' - *

trans-1,2-Dichloroethene

trans-1,3-Dichloropropene

Trichlorofluoromethane

Vinyl Chloride

Xylenes (Total)

cis-1,2-Dichloroethene

Trichloroethene

10

10

10

10

10 10

10

10

10

10 10

10~

10

10

10 -

10

10

10 10

..y 10..

10

10

10

10

10

10

10

1 10

1 10

1 10

1 10

1 ' 1 0

1 10

1 10

1 10

1 '10

1 10

1 10

1 10

1 10 .

1 10

1 -10

1 10

1 l O v 1 10

1 10

1 10

1 10

1 9

2 290

Qualifier

u u u u u u u u u u u u u u

^u u u u u u u u u . u u u U '

, u u u u u u u' u u

• u

u u u u u.

. u u

. u u u u J

D

Order#1005023 06/04/2010 Page 17 of385

05/11/2010 11:31

05/11/2010 16:25

VOA-1005023-1

Not Applicable

Wet Weight -

Units

> ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ;

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

• ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

" ug/L -ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Analysis Time ^ H

05/20/2010,19:41

05/20/2010 19:41

05/20/2010 19:41

05/20/2010 19:41

05/20/2010 19:41

05/20/2010 19:41

05/20/2010 19:41

05/20/2010 19:41 .

05/20/2010 19:41

05/20/2010 19:41 05/20/20i0 19:41

05/20/2010 19:41

05/20/2010 19:41

05/20/2010 19:41

05/20/201019:41 '

05/20/2010 19:41

05/20/2010 19:41

05/20/2010 19:41

05/20/201019:41 '

05/20/201019:41

05/20/201019:41

05/20/201019:41

05/20/201019:41

05/20/201019:41

05/20/201019:41

05/20/201019:41

05/20/2010 19:41

05/20/2010 19:41 05/20/2010 19:41 -05/20/201019:41 ^

05/20/2010 19:41

05/20/2010 19:41 05/20/201019:41

05/20/2010 19:41

05/20/2010 19:41

05/20/2010 19:41

05/20/2010 19:41

05/20/2010 19:41

05/20/2010 19:41

05/20/2010 19:41 '

05/20/2010 19:41 05/20/2010 19:41 05/20/2010 19:41" "^

05/20/2010 19:41

05/20/2010 19:41

05/20/201019:41

05/20/201019:41

05/20/201019:41

05/20/201019:41

05/20/201016:08-

Tentatively Identified Compound * Retention Times reported only for Tentatively identified Compounds

Environmental LaboraloryScciion - Division of Water Resources Delaware Deparlmeni of Natural Resources and Environmental Control 89 Kings Highway. Dover. DE I990I Phone: 302-739-9942

1005023-013-VOA-Pagel

AR000124

Page 85: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

( •

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75-34-3 75-35-4

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 67-64-1 7M3-2 75-27-4 75-25-2 74-83-9 75-15-0 56-23-5

108-90-7 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

1,10-82-7 124-48-1

' 75-71-8 100-41-4 98-82-8 'xYLMP

. 79-20-9 1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 127-18-4 108-88-3 156-60-5

10061-02-6 79-01-6 75-69-4 75-01-4

XYLENES

I,

ANALYSIS REPORT

1005023-015

ESBMW-9S

Ground Water

VOC - TCLVolatiles by GC/MS

EPA8260B

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Parameter RT** Dilution Result

1,1,1-Trichloroethane 1 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene ' 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorbbenzene 1,2-Dichloroethane (EDC) • 1,2-pichloropropane 1,3-bichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone ^ 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromodichloromethane Bromoform , Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene . Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Chloride Xylenes (Total)

10 10 10 10 10 10 10 10 10 •10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10

1 " 10 1 10 1 10

10 10 10 10

1 10 1 10 1 10 1 10 1 10 t 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10

Qualifier

u U "

u u u u u u •

u u u u u u u u

. u . u u u u u u u u u u u u u u u u u u u u u u u u u-u u u y u u u u

Order#1005023 06/04/2010 Page 18 of 385

05/11/2010 14:19

05/11/2010 16:25 '

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L. . ug/L

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L , ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ' ug/L

Analysis Time ^ H

05/18/201015:20 05/18/2010 -15:20 05/18/2010 -15:20 05/18/201015:20 05/18/2010 15:20. 05/18/2010 15:20 05/18/2010 15:20 05/18/2010 15:20 05/18/201015:20 05/18/201015:20 05/18/201015:20 05/18/201015:20 05/18/201015:20 05/18/201015:20 05/18/2010 15:20 05/18/201015:20' 05/18/201015:20 05/18/2010 15:20 05/18/20-10 15:20 05/18/20-10 15:20 05/18/2010 15:20 05/18/201015:20 05/18/201015:20 05/18/201015:20 05/18/201015:20 05/18/201015:20. 05/18/201015:20 05/18/201015:20 05/18/201015:20 05/18/2010 15:20 05/18/201015:20

. 05/18/2010 15:20 05/18/201015:20 05/18/2010 15:20 05/18/2010 15:20 05/18/201015:20 05/18/201015:20' 05/18/201015:20 05/18/201015:20 05/18/201015:20 05/18/201015:20 05/18/2010 15:20 05/18/201015:20 05/18/2010 15:20 05/18/201015:20 05/18/201015:20 05/18/2010 15:20-05/18/2010 15:20 05/18/2010 15:20 05/18/201015:20

Tentatively Identified Compound * Retention Times reported only for Tentatively Identified Compounds

Environmenlal Laboratory Section - Division of Water Resources Delmvare Department of Natural Resources and Environmental Conirol 89 Kings Highway. Dover. DE 19901 Phone: 302-739-9942

1005023-015-VOA-Page 1

AR000125

Page 86: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ANALYSIS REPORT

Ordei;#1005023 06/04/2010 Page 19 of385

ELS Sample Number: 1005023-016

Customer Sample ID: MCMW-4S

Matrix: Ground Water

-Test: VOC - TCLVolatiles by GC/MS

Method: EPA 8260B

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:-

Basis:

05/11/2010 09:26

05/11/201016:25

VOA-1005023-1

Not Applicable

Wet Weight

TIC * Cas Number Pararneter RT ** Dilution Result Qualifier Units Analysis Time

71-55-6

79-34-5

•76-13-1 /

79-00-5

75-34-3 75-35-4

120-82-1

96-12-8

106-93-4

95-50-1 107-06-2

78-87-5

541-73-1

106-46-7

78-93-3

591-78-6

108-10-1

'• 67-64-1

71-43-2

75-27-4

75-25-2

74-83-9

75-15-0

56-23-5

108-90-7

75-00-3

67-66-3

74-87-3

156-59-2

10061-01-5

110-82-7

124-48-1

75-71-8 100-41-4

98-82-8 XYLMP

79-20-9 1634-04-4

108-87-2

' 75-09-2

95-47-6 100-42-5

'127=18-4

108-88-3

156-60-5

10061-02-6

79-01-6

75-69-4 75-01-4

XYLENES

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane

1,1,2-Trichloroethane

1,1-Dichloroethane

1,i-Dichloroethene

1,2,4-Trichlorobenzene

1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB)

1,2-Dichlorobenzene 1,2-Dichloroethane (EDC)

1,2-Dichloropropane

1,3-Dichlorobenzene

1,4-Dichlorobenzene .

2-Butanone (MEK) , 2-Hexanone

4-Methyl-2-pentanone (MIBK)

Acetone

Benzene

Bromodichloromethane

Bromoform

Bromomethane

Carbon Disulfide

Carbon Tetrachloride _ Chlorobenzene

Chloroethane

Chloroform

Chloromethane ,

cis-1,2-Dichloroethehe

cis-1,3-Dichloropropene

Cyclohexane

Dibromochloromethane

Dichlorodifluoromethane

Ethylbenzene

Isopropylbenzene (Cumene)

m/p-Xylene Methyl Acetate

Methyl tert-Butyl Ether (MtBE)

Methylcyclohexane

Methylene Chloride

o-Xylene Styrene

Tetrachloroethene-

Toluene

trans-1,2-Dichloroethene

frans-1,3;Dichloropropene

Trichloroethene

Trichlorofluoromethane

Vinyl Chloride

Xylenes (Total)

10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 ~10 10 10 10 10 10 10 10 10 10 10' 10 10 10 10 10 10 10 10 10 ,10 10 10 10 10 10 10 10 10 10 10 10

u u u u u u u u (J

u u u u u u u u u u u u u u u u u u u u u u u u

. u^ u~ u u u u u u u u u u ' u u u u u

ug/L ug/L ug/L ug/L ug/L ug/li ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L^ ug/L ug/L ug/L ug/L ug/L ug/L ug/L

05/18/2010 15:55 05/18/2010 15:55' 05/18/2010 15:55 05/18/2010 15:55 05/18/2010 15:55 05/18/201015:55 05/18/201015:55 05/18/201015:55 05/18/201015:55 05/18/201015:55 05/18/201015:55 05/18/201015:55-05/18/201015:55 05/18/201015:55 05/18/201015:55 05/18/2010 15:55 05/18/2010 15:55 05/18/2010 15:55 05/18/2010 15:55 05/18/2010 15:55 05/18/2010 15:55 05/18/2010 15:55 05/18/2010 15:55' 05/18/201015:55 05/18/2010 15:55 05/18/201015:55 05/18/201015:55 05/18/201015:55 05/18/201015:55 05/18/201015:55 05/18/201015:55 05/18/201015:55 05/18/2010 15:55-05/18/2010 15:55 05/18/2010 15:55

,05/18/2010 15:55 05/18/2010 15:55 05/18/2010 15:55 05/18/2010 15:55 05/18/2010 15:55 05/18/2010 15:55 05/18/2010 15:55 05/18/201015:55 05/18/201015:55 05/18/201015:55 05/18/201015:55 05/18/201015:55 05/18/201015:55 05/18/201015:55 05/18/2010 15:55

Tentatively Identified Compound • Retention Times reported only for Tentatively Identified Compounds

Envi ronmenlal Laboratory. Section - Division o f Water Resources Delaware Department o f Natural Resources and EnvironmentalControl 89 Kings Highway Dover DE 19901 Phone: 302-739-9942

1005023-016-VOA-Pagel

AR000126

Page 87: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6

79-34-5

76-13-1 79-00-5

75-34-3 75-35-4

120-82-1

96-12-8 106-93-4

95-50-1 107-06-2

78-87-5

541-73-1 106-46-7

78-93-3

591-78-6

108-10-1 •'

67-64-1 71-43-2

75-27-4

75-25-2

74-83-9

75-15-0

56-23-5 108-90-7

75-00-3 67-66-3 •

74-87-3

156-59-2

10061-01-5

110-82-7

124-48-1

75-71-8 100-41-4

98-82-8

XYLMP

79-20-9 1634-04-4

108-87-2

75-09-2

95-47-6 100-42-5

127-18-4

108-88-3

156-60-5

10061-02-6

79-01-6 75-69-4

75-01-4

XYLENES

-ANALYSIS REPORT

1005023-017

MPMW-2D

Ground Water

VOC - TCLVolatiles by GC/MS

EPA8260B

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Parameter RT ** Dilution Result

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane

1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane

1,1-Dichloroethane

1,1-Dichloroethene

1,2,4-Trichlorobenzene

1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB)

1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) \

1,2-Dichloropropane ^

1,3-Dichlorobenzene

1,4-Dichlorobenzene

2-Butanone (MEK)

2-Hexanone 4-Methyl-2-pentanone (MIBK)

Acetone

Benzene

Bromodichloromethane Bromoform

Bromomethane Carbon Disulfide

Carbon Tetrachloride

Chlorobenzene

Chloroethane Chloroform

Chloromethane cis-1,2-Dichloroethene

cis-1,3-Dichloropropene

Cyclohexane

Dibromochloromethane

Dichlorodifluoromethane

Ethylbenzene Isopropylbenzene (Cumene)

m/p-Xylene ^

Methyl Acetate Methyl tert-Butyl Ether (MtBE)

Methylcyclohexane

Methylene Chloride

o-Xylene Styrene

Tetrachloroethene

Toluene

trans-1,2-:Dichloroethene

trans-1,3-Dichloropropene

Trichloroethene

Trichlorofluoromethane

Vinyl Chloride

Xylenes (Total)

10

10

10

10

10

10

10

10

10

10 10

10

10

10

10 •

10-10

10

10

10

10

10

10

10

10

10 10

10

10

1 0 ,

• " 10

10 10

10

10

1 10

1. 10

1 10

1 10 -

1 10

10 •' 10

10 ,

1 10

1 10

1 10

1 10

1 10

1 10

1 10

Qualifier

u u u u

•u

u u u u

. u u u u u u u u u .

• ' U

u u u u u u u u u u u u u u u u u u u

• u .

u u u u u u u u. u u u

Order #1005023 06/04/2010 Page 20 of 385

05/11/2010 11:36

05/11/201016:25 •"

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L

ug/L

ug/L ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

V ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

•ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Analysis Time ^ H

05/18/201016:31

05/18/2010 16:31

05/18/201016:31 -05/18/2010 16:31

05/18/2010 16:31

05/18/2010 16:31 05/18/201016:31

05/18/201016:31

05/18/201016:31

05/18/201016:31' ' 05/18/201016:31

05/18/201016:31

05/18/2010 16:31

05/18/2010 16:31

05/18/2010 16:31

05/18/2010 16:31

05/18/2010 16:31

05/18/201016:31

05/18/201016:31

05/18/2010 16:31 •

05/18/2010 16:31

05/18/2010 16:31

05/18/2010 16:31

05/18/2010 16:31

05/18/2010 16:31

05/18/2010 16:31 05/18/201016:31

05/18/2010 16:31

05/18/201016:31 • 05/18/201016:31 .

05/18/201016:31

05/18/2010 16:31

05/18/2010 16:31

05/18/2010 16:31

05/18/2010 16:31

05/18/2010 16:31

05/18/2010 16:31

05/18/2010 16:31

05/18/201016:31

05/18/201016:31

05/18/2010 16:31 ' 05/18/2010 16:31

05/18/2010 16:31

05/18/2010 16:31

05/18/201016:31

05/18/201016:31

05/18/201016:31

05/18/2010 16:31

05/18/2010 16:31

05/18/2010 16:31

-Tentatively Identified Compound * Retention Times reported only for Tentatively Identified Compounds ^ '

Environmental Laborai or}' Section - Division of Water Resources Delaware'Department of Naiural Resources and Environmental Conirol 89 Kings Highway. Dover. DE I990J Phone: 302-739-9942

1005023-017-VOA-Page 1

AR000127

Page 88: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

T IC* Cas Number

71-55-6

79-34-5

76-13-1

79-00-5

75-34-3 75-35-4

120-82-1

96-12-8

106-93-4

95-50-1 107-06-2

78-87-5

541-73-1

106-46-7

78-93-3

591-78-6 108-10-1 -

67-64-1

71^3-2

75-27-4

75-25-2

74-83-9

75-15-0

56-23-5

108-90-7

75-00-3

67-66-3

74-87-3 156-59-2

" 10061-01-5

110-82-7

124-48-1

75-71-8

100-41-4

98-82-8 XYLMP

79-20-9

1634-04-4

108-87-2

75-09-2

95-47-6 100-42-5

~ 127-18-4

108-88-3

156-60-5

10061-02-6

79-01-6

75-69-4

75-01-4

XYLENES

ANALYSIS REPORT

1005023-019"

HDLMW-IM

Ground Water

VOC - TCLVolatiles by GC/MS

EPA8260B

Date/Time Sampjed:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Parameter RT ** Dilution Result

1,1,1-Trichloroethane •

1,1,2,2-Tetrachloroethane

1,1,2-Trichloro-1,2,2-trifluoroethane - 1,1,2-Trichloroethane '

•1,1-Dichloroethane

1,1-Dichloroethene

1,2,4-Trichlorobenzene

1,2-Dibromo-3-chloropropane.

1,2-Dibromoethane (EDB) , ' '

1,2-Dichlorobenzene

1,2-Dichloroethane (EDC)

1,2-Dichloropropane

1,3-Dichlorobenzene

1,4-Dichlorobenzene

- 2-Butanone (MEK)

2-Hexanone 4-Methyl'-2-pentanone (MIBK)

Acetone

Benzene

Bromodichloromethane Bromoform

Bromomethane Carbon Disulfide

Carbon Tetrachloride

Chlorobenzene Chloroethane Chloroform

Chloromethane

cis-1,2-Dichloroethene

cis-1,3-Dichloropropene

Cyclohexane

Dibromochloromethane

Dichlorodifluoromethane

Ethylbenzene

Isopropylbenzene (Cumene)

, m/p-Xylene

Methyl Acetate Methyl tert-Butyl Ether (MtBE)

Methylcyclohexane

Methylene Chloride

o-Xylene Styrene

Tetrachloroethene Toluene

trans-1,2-Dichloroethene ^

trans-1,3-Dichloropropene

Trichloroethene ^ Trichlorofluoromethane

Vinyl Chloride ~

Xylenes (Total)

10

10

10

10

10

10

10

10

10

10 , 10

10

10

10

10

10

10 •

10 10

10

10

10

10

10 10

10 10

10

10

10

10

10

10

r 10

1 10

10 10

MO

10

10

1 10 1 10

1 l o 1 • 10

1 10

1 10

1 10

1 10

1 10

1 1 0 ^

Qualifier

u u u u u u u u u u •

u u u u u u u u

r- U

u u u ' u u u u u

^u u u u u u u u u u

. u u •

u u u u u

• u

u u u u u

Order #1005023 06/04/2010 Page 21 of 385

05/11/2010 14:57

05/11/2010 16:25

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

• ug/L ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L •ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

Analysis Time ^ H

05/18/2010 17:41

05/18/2010 17:41

05/18/2010 17:41

05/18/2010 17:41

05/18/2010 17:41

05/18/201017:41

05/18/201017:41 '

05/18/201017:41

05/18/2010 17:41

05/18/2010 17:41 05/18/2010 17:41

05/18/2010 17:41

05/18/2010 17:41

05/18/2010 17:41

05/18/201017:41

05/18/201017:41

05/18/201017:41 .

05/18/201017:41

05/18/2010 17:41

05/18/2010 17:41

05/18/2010 17:41

05/18/2010 17:41 05/18/2010 17:41

05/18/2010 17:41

^05/18/2010 17:41

05/18/2010 17:41

05/18/201017:41

05/18/201017:41 '

05/18/201017:41

05/18/201017:41

05/18/2010 17:41

05/18/2010 17:41

05/18/2010 17:41

05/18/2010 17:41

05/18/2010 17:41

05/18/2010 17:41

05/18/201017:41

05/18/201017:41 -

05/18/2010 17:41

05/18/2010 17:41

05/18/2010 17:41 05/18/2010 17:41

05/18/2010 17:41 05/18/2010 17:41

05/18/2010 17:41

05/18/201017:41

05/18/201017:41

05/18/201017:41

05/18/2010 17:41 "-

05/18/2010 17:41

Tentatively Identified Compound * Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section - Division of Water Resources Delaware Department of Natural Resources and Environmenlal Control 89 Kings Highway. Dover DE 19901 Phone: 302-739-9942

1005023-019-VOA-PageI

AR000128

Page 89: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

\

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

1 TIC * Cas Number

71-55-6

• 79-34-5

76-13-1

79-00-5

75-34-3 75-35-4

120-82-1

96-12-8

106-93-4

95-50r1 107-06-2

78-87-5 J 541-73-1

106-46-7

- 78-93-3

591-78-6

108-10-1 67-64-1

71-43-2

75-27-4

75-25-2

74-83-9

75-15-0

56-23-5 108-90-7

75-00-3

67-66-3

74-87-3

156-59-2

10061-01-5

110-82-7

124-48-1

75-71-8 100-41-4

98-82-8 XYLMP

79-20-9 1634-04-4

108-87-2

75-09-2

95-47-6 100-42-5

127-18-4

108-88-3

. 156-60-5

10061-02-6

75-69-4

75-01-4

XYLENES

79-01-6

1005023-020

HDLMW-IS

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Parameter

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane

• -

ANALYSIS REPORT

RT ** Dilution

50

50 1,1,2-Trichloro-1,2,2-trifluoroethane 50 1,1,2-Trichloroethane

1,1-Dichloroethane

1,1:Dichloroethene 1,2,4-Trichlorobenzene

1,2-Dibromo-3-chloropropane

1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC)

1,2-Dichloropropane 1,3-Dichlorobenzene

1,4-Dichlorobenzene

2-Butanone (MEK)

2-Hexanone 4-Methyl-2-pentanone (MIBK)

Acetone

Benzene Bromodichloromethane

Bromoform

. Broniomethane'

Carbon Disulfide Carbon Tetrachloride

Chlorobenzene

Chloroethane Chloroform

Chloromethane cis-1,2-Dichloroethene

cis-1,3-Dichloropropene

Cyclohexane Dibromochloromethane

Dichlorodifluoromethane

Ethylbenzene ' Isopropylbenzene (Cumene)

m/p-Xylene

Methyl Acetate Methyl tert-Butyl Ether (MtBE)

Methylcyclohexane

Methylene Chloride

o-Xylene Styrene

Tetrachloroethene '

Toluene trans-1,2-Dichloroethene

trans-1,3-Dichloropropene

Trichlorofluoromethane

Vinyl Chloride

Xylenes (Total)

. Trichloroethene

50

50

. 50

50

50 50

50 50

50

50

50

50

50

•50

50

50

50

50

50 '

50

50

50

50 50

50

50

50

50 50

50

50

50

50

50

50

50

50

50 50

•50

50

50

50

50

50

50

50

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Result

500 1

500

500

500

500

500

500

500 500

500 500

500

500

500

500

^500

500

500

500

500

500 ^

. 500

500

500

500

500 500

500

500

500

500

' 500

500

500

500

• 500

500

500

500

500

500 -500

500 -

500

500

500

500

500

500

8500

Qualifier

U D

U D

U D

U D

U D '.

U D

U D

U D

U D

U D U D

U D

. U D U D U D

U D U D

U D

U D

U D

. U D

• U D

U D

U D

U D

U D • U D

U D

U D

U D

U D

U D

U D

U D

U D U D

. U D

U D

U D

U D

U D U D

U D U D

U D

U D

U D

• U D

U D

D

Order#1005023 06/04/2010 Page 22 of 385

05/11/2010 13:57

05/11/201016:25

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

•^ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L .

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Analysis Time ^ H

05/18/201018:52

05/18/2010 18:52 "

05/18/2010 18:52

05/18/2010 18:52

05/18/2010 18:52

05/18/2010 18:52

05/18/2010 18:52

05/18/2010 18:52 05/18/2010 18:52

05/18/201018:52 . 05/18/2010 18:52

05/18/2010 18:52 .

05/18/2010 18:52

05/18/2010 18:52

05/18/2010 18:52

05/18/2010 18:52

05/18/2010 18:52

05/18/201018:52

05/18/2010 18:52

05/18/2010 18:52

05/18/2010 18:52

05/18/2010 18:52-

05/18/2010 18:52'

05/18/2010 18:52

05/18/201018:52

05/18/2010 18:52 05/18/2010 18:52

05/18/2010 18:52

^ 05/18/2010 18:52

' 05/18/2010 18:52

05/18/2010 18:52

05/18/2010 18:52

.05/18/201018:52.

05/18/201018:52

05/18/2010 18:52

05/18/2010 18:52

05/18/2010 18:52

05/18/2010 18:52

05/18/2010 18:52 05/18/2010 18:52

05/18/2010 18:52 05/18/2010 18:52

05/18/201018:52

05/18/2010 18:52 '

05/18/2010 18:52

05/18/2010 18:52

05/18/2010 18:52

05/18/2010 18:52

05/18/2010 18:52

05/18/201018:52

Tentatively Identified Compound • Retention Times reported only for Tentatively Identified Compounds

Environmenlal Laboratory' Section - Division of Water Resources Dcla\tare Department of Naiural Resources and EnviromicnialControl 89 Kings Highway. Dover DE 19901 Phone: 302-739-9942

i005023-020-VOA-Pagel

AR000129

Page 90: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

\

, ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6

79-34-5

76-13-1 79-00-5

75-34-3

75-35-4

120-82-1

96-12-8 .

106-93-4

95-50-1 107-06-2

78-87-5

541-73-1 106-46-7 ^

78-93-3 •

591-78-6

108-10-1

67-64-1 71-43-2

75-27-4

75-25-2

74-83-9

75-15-0

56-23-5

108-90-7

75-00-3

67-66-3

74-87-3 156-59-2

10061-01-5

110-82-7

• 124-48-1

75-71-8 100-41-4

98-82-8

XYLMP

79-20-9 1634-04-4

108-87-2

75-09-2

95-47-6 100-42-5

127-18-4

108-88-3

156-60-5

10061-02-6

79-01-6 75-69-4

75-01-4

"• XYLENES

•"i

ANALYSIS REPORT

1005023-021

DUP-3

Ground Water

VOC - TCLVolatiles by GC/MS

EPA8260B

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Parameter RT ** Dilution Result

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane

1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane

1,1-Dichloroethane , 1,1-Dichloroethene '

1,2,4-Trichlorobenzene

1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB)

1,2-Dichlorobenzene • 1,2-Dichloroethane (EDC)

1,2-Dichloropropane

1,3-Dichlorobenzene

1,4-Dichlorobenzene

2-Butanone (MEK)

2-Hexanone 4-Methyl-2-pentanone (MIBK)

Acetone

Benzene

Bromodichloromethane

. Bromoform

Bronioffietharie -

Carbon Disulfide

Carbon Tetrachloride

Chlorobenzene

Chloroethane Chloroform

Chloromethane cis-1,2-Dichloroethene

cis-1,3-Dichloropropene

Cyclohexane Dibromochloromethane

Dichlorodifluoromethane

Ethylbenzene Isopropylbenzene (Cumene)

m/p-Xylene

Methyl Acetate Methyl tert-Butyl Ether (MtBE)

Methylcyclohexane

Methylene Chloride

o-Xylene Styrene

Tetrachloroethene

Toluene

trans-1,2-Dichloroethene

trans-l',3-Dichloropropene

Trichloroethene

Trichlorofluoromethane

Vinyl Chloride

Xylenes (Total)

10

^ • 10 10

10

10

10

10 10

10

10 10

10

10

10_

10

10

. 10

10

10

10 10

10

10 10 10

10

10

10

10 10

10 10

10 10

10

1 . 10

1 10

1 10

1 10

1 10

t 10 1 10

10 1 10

1 10

1 10

1 • 10

1 10

1 10

1 10

Qualifier

u u

• u

u U '

u u u u u u u u u u u u u u u u u u u u u u u u •

u ' u

u u u u u u u u u Uv u u u u u u u u u

05/11/2010

Order #1005023 06/04/2010 Page 23 of 385

05/11/2010 16:25

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L •

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

• ug/L ug/L

ug/L ug/L

ug/L ug/L •

ug/L

ug/L

ug/L

ug/L.

ug/L

ug/L

ug/L'

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L "

Analysis Time ^ H

05/18/201018

05/18/201018

05/18/201018

05/18/201018

05/18/201018

05/18/201018

05/18/201018

05/18/201018

05/18/201018

05/18/2010 18 05/18/2010 18 05/18/2010 18

05/18/2010 18

05/18/2010 18

05/18/2010 18

05/18/2010 18

05/18/201018

05/18/2010 18

05/18/201018

05/18/201018

05/18/201018

05/18/201018

05/18/2010 18

05/18/2010 18 05/18/2010 18

05/18/2010 18

05/18/2010 18 05/18/2010 18

05/18/2010 18

05/18/2010 18 05/18/2010 18

05/18/2010 18

05/18/2010 18

05/18/2010 18

05/18/2010 18

05/18/2010 18

05/18/201018

05/18/201018

05/18/2010 18

05/18/201018

05/18/201018

05/18/2010 18

05/18/2010 18

. 05/18/2010 18

05/18/2010 18

05/18/2010 18

05/18/2010 18

05/18/2010 18

05/18/2010 18

05/18/2010 18

17

17

17

17

17

17

17

17

17

17. 17

17

17

17

17 .

17

17

17

17

17

17 '

17

17

17

17 •

17 17

17

17 17

17.

17

17

17

17

17

17

17

17 17

17 ; 17 '

17

17

17

17

17 17

17

17

Tentatively Identified'Compound * Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section - Division of Water Resources Delaware Deparinieni of Naiural Resources and Emironmenial Conirol 89 Kings Highway. Do\-er. DE 19901 Phone: 302-739-9942

1005023-021-VOA-Pagel

AR000130

Page 91: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ANALYSIS REPORT

Order#1005023 06/04/2010 Page 24 of 385

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75-34-3 75-35-4

120-82-1 96-12-8

106-93-4' 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 67-64-1 71-43-2 75-27-4 75-25-2

•• 74-83-9 75-15-0 56-23-5-

108-90-7 75-00-3 67-66-3 74-87-3

156-59-2 . 10061-01-5

110-82-7 124-48-1 75-71-8

100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100^2-5 127-18-:4 108-88-3 156-60-5

10061-02-6 79-01-6 75-69-4

, 75-01-4

XYL:ENES .

1005023-022

Trip Blank

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Parameter

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Ctiloroform Chloromethane cis-1,2-Dichloroethene cis-1 ;3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene

• Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Chloride • Xylenes (Total)

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

04/26/2010 13:00

05/12/2010 13:50

VOA-1005023-1

Not Applicable

Wet Weight

RT** Dilution Result Qualifier Units Analysis Time

10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 . 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10

u u u u u u u u u ' u U' u u u. u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u

. u u u u u

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 'ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L-ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49-05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/201015:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49, 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/201015:49-05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49^ 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49. 05/19/201015:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49' 05/19/2010 15:49 05/19/2,010 15:49 05/19/2010 15:49 05/19/2010 15:49 05/19/2010 15:49' 05/19/2010 15:49 05/19/201015:49

Tenlati\«ly Identified Compound » • Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory-Section - Division of Water Resources Delaware Department of Natural Resources and EnvironmentalControl 89 Kings Highway Dover DE 19901 Phone: 302-739-9942

1005023-022-VOA-Pagel '

AR000131

Page 92: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ANALYSIS REPORT

Order #1005023 06/04/2010 Page 25 of 385

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC* Cas Number

. 71-55-6 79-34-5 76-13-1 79-00-5 75-34-3 75:35-4

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 • 67-64-1 71-43-2 75-27-4 75-25-2 74-83-9

'' 75-15-0 56-23-5

108-90-7 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 124-48-1 75-71-8,

100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 127-18-4 108-88-3 156-60-5

10061-02-6 . 79-01-6

75-69-4, 75-01-4

XYLENES'

1005023-023

HDLMW-1 D

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Parameter

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene i ,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene . , Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene . Cyclohexane ^ Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene ^ Methyl Acetate Methyl tert-Butyl Ether ( MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Chloride Xylenes (Total)

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

05/12/2010 08:19

05/12/201013:50

VOA-1005023-1

Not Applicable

Wet Weight

RT ** Dilution Result Qualifier Units Analysis Time

10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10-10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10

u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u. u u u u u u u u

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L' ug/L ug/L ug/L ug/L ug/L' ug/L ug/L ug/L

05/19/2010 15:14 05/19/2010 15:14 05/19/2010 15:14. 05/19/2010 15:14 05/19/201015:14 05/19/201015:14 05/19/201015:14 05/19/201015:14 05/19/201015:14 05/19/2010.15:14 05/19/2010 15:14 05/19/2010 15:14 05/19/2010 15:14 05/19/2010 15:14' 05/19/2010 15:14 05/19/2010 15:14 05/19/201015:14 05/19/2010 15:14 05/19/201015:14 05/19/201015:14 05/19/2010 15:14 05/19/2010 15:14 05/19/2010 15:14 05/19/2010 15:14. 05/19/2010 15:14 05/19/2010 15:14 05/19/201015:14 05/19/201015:14 05/19/201015:14 05/19/201015:14 05/19/201015:14 05/19/201015:14 05/19/2010 15:14

.05/19/2010 15:14 05/19/2010 15:14' 05/19/2010 15:14 05/19/2010 15:14 05/19/2010 15:14 05/19/2010 15:14 05/19/201015:14 05/19/2010 15:14 05/19/201015:14 05/19/201015:14 05/19/201015:14 05/19/2010 15:14-05/19/2010 15:14 05/19/2010 15:14 05/19/2010 15:14 05/19/201015:14 05/19/201015:14

Tentatively Identified Compound • Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory' Section - Division of Water Resources Delaware Department of Natural Resources and EnvironmentalControl 89 Kings Highway Dover DE 19901 Phone: 302-739-9942

1005023-023-VOA-Pagel

AR000132

Page 93: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

1 TIC * Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75^34-3 75-35-4.

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 67-64-1 71-43-2 75-27-4 75-25-2 74-83-9 75-15-0 56-23-5

108-90-7 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 124-48-1 75-71-8

100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 108-87-2 . 75-09-2 9547-6

. 100-42-5 127-18-4 108-88-3 156-60-5

1 10061-02-6 75-69-4 75-01-4

XYLENES 79-01-6

•'

1005023-024

HDLGPMW-1

Groundwater

VOC - TCLVolatiles by GC/MS

EPA8260B

Parameter

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane

ANALYSIS REPORT

RT ** Dilution

10 10

1,1,2-Trichloro-1,2,2-trifluoroethane 10 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene • 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromorilethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate

. Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene

, Trichlorofluoromethane Vinyl Chloride Xylenes (Total) Trichloroethene

' , 10 10 10 10 10 10 10 10 10

10 ' 10

10 10 10 10 10 10 10 10. 10 10 10 10 10 10

- 1.0 10 10 10 10 10 10 io ' 10

. i 10 10 10 10

' 10 10' 10 10 10 10

- 10 10 10

Daterrime Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Result

100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 .100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100

,• 100 100 100 100 100 100

, 780

Qualifier

UD UD UD

• UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD

"UD UD UD UD UD D

Order#1005023 06/04/2010 Page 26 of 385

05/12/2010 08:21

05/12/2010 13:50

VOA-1005023-1

Not Applicable .

Wet Weight

Units

ug/L ug/L

' ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

: ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L • ug/L ug/L ug/L ug/L ug/L

Analysis Time ^ H

05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31

' 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 ' 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31

105/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 . 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 ' 05/19/2010 20:31 05/19/2010 20:31 . 05/19/2010 20:31"' 05/19/2010 20:31

' 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31

'05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31 05/19/2010 20:31

Tentatively Identified Compound " Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section - Division of Water Resources Delaware Deparinieni of Naiural Resources and En\ironmenialControl 89 Kings Highway. Dover DE 19901 Phone: 302-739-9942

1005023-024-VOA-PageI-

AR000133

Page 94: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

1005023-025 .

HDLGPMW-2

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Parameter

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane

ANALYSIS REPORT

RT ** Dilution

10 10

1,1,2-Trichloro-1,2,2-trifluoroethane 10 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobe'nzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane ,1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromodichloromethane Bromoform Brom'omethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane' Methylene Chloride o-Xylene Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichlorofluoromethane Vinyl Chloride Xylenes (Total) cis-1,2-Dichloroethene Trichloroethene

10 10 10 10 10 10 10 10 10 '10 10 10 10 10 10 10. 10 10 10 10-10 '10 10 10 10 10

' 10 10 10 10 10. 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 20

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Result

100 100 100 100 100 100 100 100 100 100 "too ' 100 100 100 100 100 100 100 100 100 100 100 100 100 -100 100 100 100 100 100 100 100 -100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 10

2600

Qualifier

UD UD UD UD UD UD UD UD UD UD UD UD UD UD

. UD UD UD UD UD UD UD ub' UD UD UD UD UD UD UD. UD UD UD U b UD UD UD UD UD

, UD UD UD UD UD UD UD UD UD UD JD D

• ^

Order #1005023 06/04/2010 Page 27 of 385

05/12/2010 09:31

05/12/2010 13:50

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

' ug/L ' ug/L

ug/L ug/L ug/L ug/L ug/L ug/L' ug/L ug/L ug/L

Analysis Time ^ H

05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06" 05/20/201019:06 05/20/201019:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 . 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/201019:06 05/20/201019:06

'05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06' 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/201019:06 05/20/201019:06 05/20/201019:06 05/20/201019:06 05/20/201019:06-05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06

' 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06 05/20/2010 19:06' 05/20/201019:06 05/20/201019:06 05/19/201019:56

Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75-34-3 75-35-4

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7

- 78-93-3 591-78-6 108-10-1 67-64-1 71-43-2 75-27-4 75-25-2 74-83-9 75-15-0 56-23-5

' 108-90-7 75-00-3 67-66-3 74-87-3

10061-01-5 110-82-7 124-48-1 75-71-8

100-41,-4 98-82-8 XYLMP' 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 127-18-4

-108-88-3 156-60-5

10061-02-6 75-69-4

• 75-01-4 XYLENES

156-59-2 79-01-6

Tentatively Identified Compound

' Retention Times reported only for Tentatively Identified Compounds ' •

Envi ronmenlal Laboratory Section - Di \ is ion o f Water Resources Delaware Department o f Natural Resources and EnvironmentalControl 89 Kings Highway Dover DE 19901 Phone: 302-739-9942

1005023-025-VOA-Page 1

AR000134

Page 95: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

v

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6

79-34-5

76-13-1 79-00-5

75-34-3 75-35-4

120-82-1

96-12-8

106-93-4

95-50-1 107-06-2

78-87-5

541-73-1 \ 106-46-7

78-93-3

591-78-6 ,

108-10-1

67-64-1 71-43-2

75-27-4

75-25-2

74-83-9

75-15-0

56-23-5 108-90-7

75-00-3 67-66-3

74-87-3

10061-01-5

110-82-7

124-48-1 75-71-8

100-41-4

98-82-8

XYLMP . 79-20-9 '

1634-04-4

108-87-2

75-09-2'

95-47-6

100-42-5 127-18-4

108-88-3

156-60-5

10061-02-6 75-69-4

75-01-4

XYLENES

156-59-2

79-01-6

"*

ANALYSIS REPORT

1005023-026

HDLGPMW-3

Ground Water

VOC - TCLVolatiles by GC/MS

EPA8260B

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Parameter RT** Dilution Result

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane

1,1,2-Trichloro-1,2,2-trifluoroethane

1,1,2-Trichloroethane

1,1-Dichloroethane

1,1-Dichloroethene

1,2,4-frichlorobenzene

1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB)

. 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC)

1,2-Dichloropropane '

1,3-Dichlorobenzene

1,4-Dichlorobenzene

2-Butanone (MEK)

2-Hexanone 4-Methyl-2-pentanone (MIBK)

Acetone

Benzene

Bromodichloromethane Bromoform

Bromomethane -.Carbon Disulfide

Carbon Tetrachloride <

Chlorobenzene

Chloroethane Chloroform

Chloromethane cis-1,3-Dichloropropene

Cyclohexane

Dibromochloromethane

Dichlorodifluoromethane

Ethylbenzene Isopropylbenzene (Cumene)

m/p-Xylene

Methyl Acetate

Methyl tert-Butyl Ether (MtBE) Methylcyclohexane

Methylene Chloride

o-Xylene

Styrene Tetrachloroethene

Toluene , ' -

trans-1,2-Dichloroethene

trans-1,3-Dichloropropene

Trichlorofluoromethane

Vinyl Chloride -

Xylenes (Total) cis-1,2-Dichloroethene

Trichloroethene

10

10

10

10

10

10 10

1 0 '

10

10 10

10

10

10

10

10

10

10 •10

10

10 10

10

10

10

10 10

1 10

10

10

10

10

10

10

10

1 10 1 10

1 10

1 10

1 10

1 ' 10 1 10

1 10

1 10

1 10

1 10

1 10

1 ' 1 0

1 2

5 480

Qualifier

u u u u u u u u u u u u u u u u -u u u u u u u u u u u u.. u u u u u u u u u u u u u u u u .u u u u J

D

Order#1005023 06/04/2010 Page 28 of 385

05/12/2010 10:11

05/12/2010 13:50

VOA-1005023-1

Not Applicable .

Wet Weight

Units

ug/L

ug/L

ug/L

. ug/L

ug/L

ug/L

- ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

. ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

• ug/L ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

' ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Analysis Time ^ H

05/20/2010 16:44

05/20/2010 16:44 .

05/20/2010 16:44

05/20/2010 16:44 05/20/2010 16:44

05/20/2010 16:44 '

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44 '

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

,05/20/2010 16:44

05/20/2010 16:44 05/20/2010 16:44.'

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/20.10 16:44

05/20/2010 16:44 05/20/2010 16:44'

05/20/2010 16:44 05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44 05/20/2010 16:44

05/20/2010 16:44

05/20/2010 16:44 .

05/20/2010 16:44 05/20/2010 16:44

05/20/2010 16:44^

05/20/2010 16:44

05/20/2010 16:44

05/20/2010 14:19

Tentatively Identified Compound ' Retention Times reported only for Tentatively Identified Compounds

Envi ronmenlal Laboratory Section - Division of Water Resources Delaware Deparinieni of Natural Resources and EnvironmentalControl 89 Kings Highway. Do\-er. DE 19901 Phone: 302-739-9942

1005023-026-VOA-Pagel

AR000135

Page 96: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Order #1005023 06/04/2010 Page 29 of 385

ANALYSIS REPORT

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6 ' 79-34-5

76-13-1 79-00-5 75-34-3 75-35-4

120-82-1 96-12-8

106-93-4. 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 67-64-1 71-43-2 75-27-4 75-25-2 74-83-9 75-15-0-56-23-5

108-90-7 75-00-3

~ 67:66-3 74-87-3

10061-01-5 110-82-7 124-48-1 75-71-8

100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 127-18-4 108-88-3 156-60-5

10061-02-6 • 75-69-4

75-01-4 XYLENES

156-59-2 79-01-6

1005023-027

HDLGPMW-4

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Parameter

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane' 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene -Bromodichloromethane Bromoform

: Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate

• Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene " Styrene Tetrachloroethene

, Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichlorofluoromethane Vinyl Chloride Xylenes (Total) cis-1,2-Dichloroethene Trichloroethene

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

05/12/2010 10:36

05/12/2010 13:50

V 6 A - 1 005023-1

Not Applicable

Wet Weight

Result Qualifier Units Analysis Time

10 . 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 •10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 0.3 250

u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u J D

ug/L ug/C ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L og/L ug/L ug/L

05/20/201017:19 05/20/201017:19 05/20/201017:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19-05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 . 05/20/2010 17:19 05/20/2010 17:19 05/120/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19-05/20/2010 17:-19 05/20/2010 17:19 05/20/2010 17:19 05/20/201017:19 05/20/2010 17:19 05/20/2010 17:19' 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19 05/20/2010 17:19. 05/20/201017:19 05/20/2010 17:19 05/20/201017:19 05/20/201017:19 05/20/201017:19 05/20/201017:19 05/20/201017:19 05/20/2010 17:19 05/20/201017:19 05/20/2010 17:19 05/20/2010 14:55'

Tentatively Identified Compound * Retention Times reported only for Tentati\ely Identified Compounds

Environmental Laboratory Section - Division of Water Resources Delaware Department of Naiural Resources and EnvironmentalControl 89 Kings Highway Dover DE 19901 Phone: 302-739-9942

1005023-027-VOA-Pagel

AR000136

Page 97: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Order #1005023 06/04/2010 Page 30 of 385

ANALYSIS REPORT

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC* Cas Number

. 71-55-6 79-34-5 76-13-1 79-00-5 75-34-3 -75-35-4

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 .108-10-1

67-64-1 71-43-2 75-27-4 75-25-2 74-83-9 75-15-0 56-23-5

108-90-7 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 124-48-1 75-71-8

100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 . 127-18-4

.108-88-3 156-60-5

10061-02-6 75-69-4 75-01-4

XYLENES 79-01-6

1005023-028

HDLGPMW-5

Ground Water '

VOC - TCLVolatiles by GC/MS

EPA 8260B , ,

Parameter

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane • 1,1-Dichloroethane 1,1-Dichloroethehe 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-pichlorobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichlorofluoromethane Vinyl Chloride Xylenes (Total) Trichloroethene

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

05/12/2010 11:07

05/12/2010 13:50

VOA-1005023-1

Not Applicable

Wet Weight

Result Qualifier Units Analysis Time

10 10

• 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10. 10 10 10 10 10 10 10 10 10 10 10 10 .10 10 10 10 10 10 10 10 10 10-10 10 10 10 10 10 10 10 10

120

u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L. ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

-ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/201016:25-05/19/201016:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/201016:25 05/19/201016:25' 05/19/201016:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/201016:25 05/19/201016:25 05/19/201016:25 05/19/2010 16:25-05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/201016:25 05/19/201016:25 05/19/2010 16:25 05/19/2010 16:25. 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/201016:25^ 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25' 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25 05/19/2010 16:25

Tentatively Identified Compound

• Retention Times reported only for Tentatively Identified Compounds • '

Environmental Laboratory Section - Division o f Water Resources Delaware Department o f Natural Resources and EnvironmentalControl 89 Kings Highway Dover DE 19901 Phone: 302-739-9942

1005023-028-VOA-Pagel •

AR000137

Page 98: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6

79-34-5

76-13-'l

79-00-5

75-34-3

75-35-4

120-82-1

96-12-8 106-93-4

95-50-1 107-06-2

78-87-5

541-73-1

. 106-46-7

78-93-3

591-78-6

108-10-1

67-64-1

71-43-2

75-27-4

75-25-2

74-83-9

75-15-0

56-23-5

108-90-7

75-00-3

67-66-3

74-87-3 156-59-2

10061-01-5

110-82-7

124-48-1

75-71-8 100-41-4

98-82-8

XYLMP

79-20-9 • 1634-04-4

108-87-2

75-09-2

95-47-6 100-42-5

127-18-4"

108-88-3

156-60-5

10061-02-6

' 75-69-4

75-01-4

XYLENES

79-01-6

ANALYSIS REPORT

1005023-029

TMPW-2

Groundwater

VOC - TCLVolatiles by GC/MS

EPA 8260B

Date/Time Sampled:

Date/Time Received:

QCBatchID:

' Percent Moisture:

Basis:

Parameter RT** Dilution Result

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane

1,1,2-Trichloro-1,2,2-trifluoroethane

1,1,2-Trichloroethane

1,1-Dichlproethane

1,1-Dichloroethene

1,2,4-Trichlorobenzene

1,2-Dibromo-3-chloropropane

1,2-Dibromoethane (EDB)

1,2-Dichlorobenzene 1,2-Dichloroethane (EDC)

1,2-Dichloropropane

1,3-Dichlorobenzene

1,4-Dichlorobenzene

2-Butanone (MEK)

2-Hexanone

4-Methyl-2-pentanone (MIBK)

Acetone

Benzene

Bromodichloromethane Bromoform

Bromomethane

Carbon Disulfide

Carbon Tetrachloride Chlorobenzene

Chloroethane Chloroform

Chloromethane

cis-1,2-Dichloroethene

cis-1,3-Dichloropropene

Cyclohexane

Dibromochloromethane

Dichlorodifluoromethane Ethylbenzene

Isopropylbenzene (Cumene) m/p-Xylene

Methyl Acetate

Methyl tert-Butyl Ether (MtBE)

Methylcyclohexane

Methylene Chloride

o-Xylene Styrene

Tetrachloroethene

Toluene

trans-1,2-Dichloroethene

trans-1,3-Dichloropropene

Trichlorofluoromethane Vinyl Chloride

Xylenes (Total)

Trichloroethene '

10

10

10

' 10

10

10

10

10

10

10 10

10

10

10

10

10

10

10 .

10

10

10

10

10

10

• 10

10

10 . 10

1 10 1 10

1 - ' 10

1 10

10

10 1 10

1 . 10

1 10

1 10

1 10

1 10

1 10 1 10

1 10 -

1 10 '

1 10

1 ,10

1 10

1 10

1 10

1 130

Qualifier

u u u u u u

. u u u u u u u u u ' u u u . u u u u u u u u u u

• u

u u u u. u u u u .u u u u u u u u u u_ u u

--Order #1005023 06/04/2010 Page 31 of 385

05/12/2010 09:11

05/12/2010 13:50

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L ug/L

ug/L

ug/L , ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

'ug7L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

/ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Analysis Time ^ H

05/19/201017:00-

05/19/2010 17:00

05/19/2010 17:00

05/19/2010 17:00

05/19/2010 17:00 05/19/2010 17:00

05/19/2010 17:00

05/19/2010 17:00

05/19/2010 17:00 .

05/19/201017:00 05/19/201017:00

05/19/201017:00'

05/19/201017:00

05/19/2010 17:00

•'05/19/2010 17:00

05/19/2010 17:00 05/19/2010 17:00

05/19/2010 17:00

05/19/2010 17:00

05/19/2010 17:00

-05/19/201017:00

05/19/201017:00-

05/19/201017:00

05/19/2010 17:00

05/19/201017:00

05/19/201017:00 05/19/201017:00

05/19/201017:00

05/19/201017:00

05/19/201017:00

05/19/2010 17:00

05/19/2010 17:00,

•05/19/2010 17:00'

05/19/2010 17:00

05/19/2010 17:00 05/19/2010 17:00

05/19/2010 17:00

05/19/2010 17:00

05/19/201017:00

05/19/201017:00

05/19/2010 17:00 05/19/2010.17:00

05/19/201017:00 •

05/19/2010 17:00

05/19/2010 17:00

05/19/2010.17:00

05/19/2010 17:00

05/19/2010 17:00

05/19/2010 17:00

05/19/2010 17:00

• Tentatively Identified Compound > '* Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section - Division of Water Resources Delaware Deparimeni ofNaiuraJ Resources and Envi ronmenlal Conirol 89 Kings Highway Dover DE 19901 Phone: 302-739-9942 ' .

1005023-029-VOA-Pagel '

AR000138

Page 99: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Numberr

Customer Sample ID:

Matrix:

Test:

Method:

1 TIC * Cas Number

71-55-6 79-34-5-76-13-1 79-00-5 75-34-3 75-35-4

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106^6-7 78-93-3

591-78-6 108-10-1 67-64-1 71-43-2 75-27-4

- 75-25-2 74-83-9 75-15-0 56-23-5

108-90-7 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 124-48-1 75-71-8

.100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 127-18-4 108-88-3 156-60-5

10061-02-6 75-69-4 75-01-4

XYLENES 79-01-6

' 1005023-030

TMPW-1

Ground Water

VOC - TCLVolatiles by GC/MS

EPA8260B

Parameter

1,1,1-Jrichloroethane 1,1,2,2-Tetrachloroethane

^

ANALYSIS REPORT

/

RT ** Dilution

2 2

1,1,2-Trichloro-1,2,2-trifluoroethane 2 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromodichloromethane Bromoform

• Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichlorofluoromethane Vinyl Chloride Xylenes (Total) Trichloroethene

-^2 2 2 2 2 2 2 2 2 2 2 2 , 2 2 2 2 2 2 2 2 ' 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2

' 2 2 . 2 2 2 2 2 2 2 2 2

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Result

20 20 20 20 20 20

. 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 • 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20

, 230

Qualifier

UD UD UD

' UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD UD

ub UD UD UD UD UD UD UD UD U.D UD UD UD UD UD UD UD UD UD D

Order#1005023 06/04/2010 Page 32 of 385

05/12/2010 09:06

05/12/2010 13:50

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L - ug/L

•ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

. ug/L ug/L ug/L ug/L ' ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Analysis Time ^ H

05/20/2010 15:31,. 05/20/201015:31' 05/20/201015:31 . 05/20/201015:31 05/20/201015:31 05/20/201015:31 05/20/2010 15:31 ' 05/20/2010 15:31 05/20/2010 15:31

.05/20/2010 15:31 05/20/2010 15:31 05/20/2010 15:31 05/20/201015:31 05/20/201015:31 05/20/201015:31 05/20/201015:31 05/20/201015:31 • 05/20/2010 15:31 05/20/2010 15:31 05/20/2010 15:31 05/20/2010 15:31 05/20/2010 15:31 05/20/2010 15:31 05/20/201015:31 05/20/201015:3:1 05/20/201015:31 05/20/201015:31 05/20/2010 15:31 ' 05/20/201015:31 05/20/2010 15:31 05/20/201015:31 05/20/2010 15:31 05/20/201015:31 05/20/2010 15:31 05/20/201015:31 05/20/201015:31

•05/20/201015:31 05/20/201015:31-05/20/2010 15:31 05/20/2010 15:31 05/20/2010 15:31 05/20/2010 15:31 05/20/2010 15:31 " 05/20/2010 15:31 05/20/2010 15:31 05/20/2010 15:31 05/20/201015:31 05/20/201015:31 , 05/20/201015:31 05/20/201015:31

Tentatively Identified Compound * Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section -Division of Water Resources Delaware Department of Natural Resources and EnvironmentalControl 89 Kings Highway. Dover DE 1990} Phone: 302-739-9942

1005023-030-VOA-Pagel

AR000139

Page 100: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Order#1005023 06/04/2010 Page 33 of 385

ANALYSIS REPORT

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC* Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75-34-3 75-35-4

120-82-1 96-12-8

106-93-4 . 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 71-43-2 75-27-4 75-25-2 74-83-9 75-15-0 56-23-5

108-90-7 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 124-48-1 75-71-8

100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100^2-5 -127-18-4

-108-88-3 156-60-5

10061-02-6 79-01-6 75-69-4 75-01-4

XYLENES 67-64-1

1005023-031

RB-1

Ground Water

VOC -TCLVolatiles by GC/MS

EPA 8260B

Parameter

1-,1,1-Trichloroethane 1,1,2,2-Tetrachlorbethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) ^ 2-Hexanone 4-Methyl-2-pentanone (MIBK) Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene Tetrachloroethene

'"Toluene ^ " * trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Chloride Xylenes (Total) Acetone

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

05/12/2010 09:17

05/12/2010 13:50

VOA-1005023-1

Not Applicable

Wet Weight

10 10 10 10 10 10 10 10 • 10 10 10 ^ 10 " 10 10 10 10 10 10 10 10 10 .10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 -10 10 10 10 10 10. 10' 10 10 10 10 10 10 65

Qualifier

u u u u u u

' u u

•• u

u u u u u u u u u u

' u u u u u u u u u u' u u u u u u

• u

u u u u u u u u u u u u u

ug/L' ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Analysis Time

05/19/201017:35 05/19/201017:35 05/19/201017:35' 05/19/201017:35 05/19/2010 17:35 05/19/2010 17:35 05/19/2010 17:35 05/19/2010 17:35 05/19/2010 17:35 05/19/2010 17:35 05/19/2010 17:35 05/19/2010 17:35 05/19/201017:35. 05/19/201017:35 05/19/201017:35 05/19/201017:35

' 05/19/2010 17:35 05/19/2010 17:35 05/19/2010 17:35 05/19/2010 17:35 05/19/2010 17:35 05/19/2010 17:35 05/19/2010 17:35 05/19/201017:35" 05/19/201017:35 05/19/201017:35 05/19/201017:35 ,05/19/201017:35 05/19/2010 17:35 05/19/2010 17:35 05/19/2010 17:35 05/19/2010 17:35 05/19/2010 17:35 05/19/2010 17:35. 05/19/2010 17:35 05/19/201017:35 05/19/2010 17:35 05/19/201017:35 05/19/201017:35 05/19/201017:35 05/19/201017:35 05/19/2010 17:35 05/19/2010 17:35' 05/19/2010 17:35 05/19/2010.17:35' 05/19/2010 17:35 05/19/201017:35 05/19/201017:35 05/19/201017:35 05/19/201017:35

Tentatively Identified Compound

* Retention Times reported'only for Tentatively Identified Compounds

Environmental Laboratory- Section - Division o f Wdier Resources Delaware Department o f Naiural Resources and EnvironmentalControl 89 Kings Highway Dover DE 19901 Phone 302-739-9942

1005023-031-VOA-Page 1

AR000140

Page 101: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6

•79-34-5

76-13-1

79-00-5

75-34-3 75-35-4 ^

120-82-1

96-12-8

106-93-4

95-50-1 107-06-2

78-87-5 541-73-1

106-46-7

78-93;3

591-78-6

108-10-1

71-43-2

75-27-4

75-25-2

74-83-9

75-15-0

56-23-5

108-90-7

75-00-3

67-66-3 74-87-3

156-59-2

10061-01-5,

110-82-7

124-48-1

75-71-8

100-41-4

98-82-8

XYLMP .

79-20-9 1634-04-4

108-87-2

75-09-2

95-47-6

100-42-5 127-18-4

108-88-3

156-60-5

10061-02-6

79-01-6

75-69-4

75-01-4

XYLENES

67-64-1

" . ANALYSIS REPORT

1005023-032

RB-2

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Parameter RT** Dilution Result

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane

1,1,2-Trichloro-1,2,2-trifluoroethane

1,1,2-Trichloroethane

1,1-Dichloroethane

1,1-Dichloroethene

1,2,4-Trichlorobenzene

1,2-Dibromo-3-chloropropane

1,2-Dibromoethane (EDB) '

1,2-Dichlorobenzene

M,2-Dichloroethane(EDC)

1,2-Dichloropropane

1,3-Dichlorobenzene

1,4-Dichlorobenzene

2-Butanone (MEK) 2-Hexanone ^

4-Methyl-2-pentanone (MIBK)

Benzene

Bromodichloromethane

Bromoforrn

Bromomethane

Carbon Disulfide

Carbon Tetrachloride

Chlorobenzene . Chloroethane

Chloroform Chloromethane

cis-1,2-Dichloroethene

cis-1,3-Dichloropropene Cyclohexane

Dibromochloromethane

Dichlorodifluoromethane

Ethylbenzene

Isopropylbenzene (Cumene)

m/p-Xylene

Methyl Acetate'

Methyl tert-Butyl Ether (MtBE)

Methylcyclohexane

Methylene Chloride

o-Xylene

Styrene Tetrachloroethene

Toluene

trans-1,2-Dichloroethene

trans-1,3-Dichloropropene . Trichloroethene

• Trichlorofluoromethane Vinyl Chloride

Xylenes (Total)

Acetone

10

10

10 10

10

10

10

10 10

10 10

10

10

10

.10

10 10

10

10

10

10 -

10 10

10

10

10

10

10 10

10

10 10

1 10

1. 10

1 • • 10

1 10

1 10

10

10

1 ^ 1 0

1 10 1 10

1 10'

1 . 10 1. 10

1 • 10

1 10

1 10 ,

1 10

1 65

Qualifier

u u u u u u u u u u u u u u u u u. u u u u u u u u u u u u u

. u u u

• u u u u

. • u

u , u u

'u u u •

u u u U '

u

Order #1005023 06/04/2010 Page 34 of 385

05/12/2010 09:23

05/12/2010 13:50

VOA-1005023-1

Not Applicable

Wet Weight ' '

Units Analysis Time ^ H

ug/L 05/19/201018

ug/L 05/19/2010 18

ug/L 05/19/2010 18

ug/L 05/19/2010 18

ug/L 05/19/2010 18

ug/L 05/19/201018

ug/L 05/19/201018

ug/L 05/19/201018

ug/L 05/19/2010 18

ug/L 05/19/2010 18 ug/L 05/19/2010 18

ug/L, 05/19/201018

ug/L' . 05/19/201018

ug/L 05/19/201018

ug/L 05/19/201018

ug/L 05/19/201018

ug/L 05/19/2010 18

. ug/L " 05/19/2010 18 ug/L 05/19/2010 18

ug/L 05/19/2010 18

ug/L 05/19/201018

ug/L 05/19/201018

ug/L 05/19/201018

ug/L 05/19/2010 18 ug/L 05/19/201018

ug/L 05/19/201018 ug/L 05/19/2010 18

ug/L 05/19/2010 18 ug/L 05/19/2010 18

ug/L 05/19/2010 18

ug/L 05/19/2010 18

ug/L 05/19/2010 18

ug/L 05/19/201018

ug/L 05/19/201018

ug/L 05/19/2010 18

ug/L 05/19/2010 18

ug/L 05/19/2010 18

ug/L 05/19/201018

. ug/L 05/19/201018

ug/L 05/19/201018

ug/L 05/19/201018 ug/L 05/19/2010 18

ug/L 05/19/201018

ug/L 05/19/2010 18

ug/L 05/19/2010 18

ug/L 05/19/2010 18

ug/L 05/19/201018

ug/L 05/19/2010 18

ug/L 05/19/201018

ug/L 05/19/201018

10

10

10 •

10

10

10

10

10

10

10 10 '

10.

10

10

10

10 10

10

10

10 10-

10

10

10 10

10

10

10

10

10

10 ,

1 0 "

10

10 .

10

10

10

10

10

10

10 10-

10

10

10

10

10

10

10

10

Tentatively Identified Comp9und' . ' Retention Times reported only for Tentatively Identified Compounds

Envi ronmenlal Laboratory Section - Division of Water Resources Delaware Deparinieni of Natural Resources and Envi ronmenlal Conirol 89 Kings Highvay. Dover. DE 19901 Phone: 302-739-9942

1005023-032-VOA-Pagel

AR000141

Page 102: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75-34-3 75-35-4

• 120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 •- 108-10-1

71-43-2 75-27-4 75-25-2 74-83-9 75-15-0 56-23-5

108-90-7 75-00-3 67-66-3' 74-87-3

156-59-2 10061-01-5

110-82-7 124-48-1 -75-71-8

100-41-4 98-82-8 XYLMP 79-20-9

• 1634-04-4 108-87-2 75-09-2 95-47-6 ,.

100-42-5 127-18-4 108-88-3 156-60-5

10061-02-6 79-01-6 75-69-4 75-01-4

XYLENES 67-64-1

ANALYSIS REPORT

1005023-033

^ RB-3

Ground Water

- VOC - TCLVolatiles by GC/MS

EPA8260B

Date/Tlme Sampled:

, Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Parameter RT ** Dilution Result

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane ^ 1,1,2-Trichloro-1,2,2-trifluoroethane 1 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methy!-2-pentanone (MIBK) Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane '• '' Methylene Chloride o-Xylene Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Chloride Xylenes (Total) Acetone

10 , 10 • 10

10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 io 10 10 10 10 10 10 10 10 10 10 10 10 10 10

1 10 1 10 1 10 1 10 1 10 1 10 1 i o '

10 1 10 1 10 1 10 1 10 1 • 10 . 1 10 1 66

Qualifier

u u.. u . u

. u u . u u u u u u u

" u u

• u u u • u u u

• u

u u u u u u u u u u u

• u

u u

, u ,u u , u u u u u u u u u u

Order #1005023 06/04/2010 Page 35 of 385

05/12/2010 09:28

05/12/2010 13:50

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L ug/L ug/L ug/L ug/L-ug/L

. ug/L ug/L . ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L. ug/L ug/L ug/L ug/L ug/L ug/L

~ ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

. ug/L . ug/L

ug/L ug/L ug/L ug/L ug/L ug/L

Analysis Time ^ H

05/19/201018:46 05/19/2010 18:46 r 05/19/2010 18:46 05/19/2010 18:46 05/19/2010 18:46 05/19/2010 18:46 05/19/2010 18:46 05/19/2010 18:46. 05/19/2010 18:46 05/19/2010 18:46 05/19/201018:46 05/19/2010 18:46 05/19/201018:46 05/19/201018:46 05/19/201018:46 05/19/201018:46 05/19/201018:46 05/19/2010 18:46 05/19/2010 18:46' 05/19/2010 18:46 05/19/2010 18:46 05/19/2010 18:46 05/19/2010 18:46 05/19/2010 18:46 05/19/2010 18:46 05/19/2010 18>*6 05/19/2010 18T46 05/19/2010 18:46 05/19/201018:46-05/19/201018:46 05/19/201018:46 05/19/201018:46 05/19/201018:46 05/19/2010 18:46 05/19/2010 18:46 05/19/2010 18:46 05/19/2010 18:46 05/19/2010 18:46 05/19/2010 18:46 05/19/2010 18:46' 05/19/2010 18:46 05/19/2010 18:46 05/19/2010 18:46 05/19/201018:46 05/19/2010 18:46 05/19/2010 18:46 05/19/201018:46 -05/19/201018:46 05/19/201018:46 05/19/2010 18:46 •

Tentatively Identified Compound ' Retention Times reported only for Tentatively identified Compounds -

Envi ronmenlal Laboratory Section - Division of Water Resources Delaware Deparimeni of Natural Resources and Environmental Conirol 89 Kings Highway. Dover DE 19901 Phone: 302-739-9942

1005023-033-VOA-Page.l

AR000142

Page 103: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

Order#1005023 06/04/2010 Page 36 of 385

ANALYSIS REPORT

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC* Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75-34-3 75-35-4

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 67-64-1 71-43-2 75-27-4 75-25-2 74-83-9 75-15-0 56-23-5

108-90-7 75-00-3

- 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 . 124-48-1

.75-71-8 100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 108-87-2. 75-09-2 95-47-6

100-42-5 127-18-4 ' ' 108-88-3 156-60-5

10061-02-6 • 79-01-6

75-69-4 75-01-4

XYLENES

Method Blank

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Parameter RT ** Dilution Result

1,1,1-Trichloroethane . • ' 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1-Djchloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichl.orobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene

^Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Chloride Xylenes (Total)

10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 io 10

- 10 10

1 10 10 10 10 10 10 10

1 10 1 10 1 10 , 1 10 1 10 1 10 1 10 1 10 1. 10 1 '10 ' 1 10 1 10 1 10 1 10 1.. 10 1 10 1 10

Qualifier

u u u u u u u u u u u u u u u u U'. u u u u u u u u

. . u u u u. u u u

. u u u u u u u u u u u u u u u u u u

,/

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

. ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

' ug/L ug/L ' ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Analysis Time

05/17/2010 17:48 05/17/2010 17:48' 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 05/17/201017:48 05/17/201017:48 05/17/201017:48 05/17/201017:48. 05/17/201017:48 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 05/17/201017:48 05/17/201017:48' 05/17/2010-17:48 05/17/201017:48' 05/17/201017:48 05/17/2010 17:48 05/17/201017:48 05/17/201017:48 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 •• 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 05/17/201017:48 05/17/2010 17:48 05/17/201017:48 05/17/2010 17:48 05/17/2010,17:48 05/17/2010 17:48 05/17/2010 17:48 ' 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48 05/17/2010 17:48

Tentati\ely Identified Compound ' Retention Times reported only for Tentati\ely Identified Compounds

Environmenlal Laboratory Section - Division of Water Resources Delaware Department of Naiural Resources and Environmenlal Conirol 89 Kings Highway. Dover DE I990I Phone: 303-739-9942

Method Blank-VOA-Page 1

AR000143

Page 104: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ANALYSIS REPORT

Order#1005023 06/04/2010 Page 37 of 385

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6

79-34-5

76-13-1

, 79-00-5'

75-34-3 75-35-4

120-82-1

96-12-8 106-93-4

95-50-1 107-06-2

78-87-5,

541-73-1

106-46-7

78-93-3

591-78-6 •

108-10-1 67-64-1

71-43-2

75-27-4

75-25-2

74-83-9

75-15-0

56-23-5

108-90-7

75-00-3 67-66-3

74-87-3 156-59-2

10061-01-5 110-82-7

124-48-1

75-71-8 100-41-4

98-82-8 XYLMP

79-20-9

1634-04-4

108-87-2

75-09-2

95-47-6 100-42-5

127-18-4

108-88-3

156-60-5 10061-02-6

79-01-6 75-69-4

75-01-4

XYLENES

Method Blank 2

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Parameter

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane

1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane

1,1-Dichloroethane

1,1-Dichloroethene 1,2,4-Trichlorobenzene

1,2-Dibromo-3-chloropropane

1,2-Dibromoethane (EDB)

1,2-Dichlorobenzene 1,2-Dichloroethane (EDC)

1,2-Dichloropropane

1,3-Dichlorobenzene

1,4-Dichlorobenzene

2-Butanone (MEK)

2-Hexanone 4-Methyl-2-pentanone (MIBK)

Acetone Benzene

Bromodichloromethane

Bromoform

Bromomethane'

' Carbon Disulfide

Carbon Tetrachloride

Chlorobenzene

Chloroethane Chloroform

Chloromethane cis-1,2-Dichloroethene

cis-1,3-Dichloropropene

Cyclohexane Dibromochloromethane

Dichlorodifluoromethane

Ethylbenzene

Isopropylbenzene (Cumene)

m/p-Xylene

Methyl Acetate

Methyl tert-Butyl Ether (MtBE)

Methylcyclohexane

Methylene Chloride

o-Xylene Styrene

Tetrachloroethene Toluene

trans-1,2-bichloroethene

trans-1,3-Dichloropropene

Trichloroethene Trichlorofluoromethane

Vinyl Chloride

Xylenes (Total) •

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

. Basis:

ilution Result

1 10

1 10

1 10

1 10

1 • , 10

1 10

1 10

1 10

1 . 10

1 10 1 - 10

1 10

1 10

1 10

1 10

1 10

1 ' 10

1 10 1 • 10

1 10 1 10

1 10

1 10

1 10

1 10

1 10 1 10

1 10 1 10

1 . 10

1 ' 10

1 10

1 10

1 10 , 1 10

1 10

1 10

1 10

1 10

1 10

1 10 1 10

1 io' 1 10

1 10

1 10

1 10

1 10

1 10

1 10

Qualifier

u u u u u u u u u u u u u u u u u u u u u u u u. u u u u u u u u u u . u u u u u u u u. u u u u u u u u

\

VOA-1005023-i

Not Applicable

Wet Weight

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L.

ug/L

ug/L

ug/L

ug/L ,

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

Analysis Time

05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/201011

05/18/2010 11

05/18/2010 11

05/18/201011

05/18/2010 11

05/18/2010 11

05/18/2010 11 05/18/2010 11

05/18/2010 11 05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/2010 11 05/18/2010 11

05/18/201011

05/18/201011

05/18/2010 11

05/18/201011

05/18/201011 05/18/201011

05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/2010 11

05/18/201011 05/18/201011

05/18/201011

05/18/201011

05/18/2010 11

05/18/201011

05/18/201011

05/18/201011

05/18/2010 11

05/18/2010 11

47

47

47

47

47

47

47

47

47 47 47

47

47

47

47

47

47

47

47

47

47

47

47

47 47

47

47

47

47

47

47

47

47

47

47

47

47

47

47

47

47 47

47

47

47

47

47

47

47

47

Tentatively Identified Compound * Retention Times reported only for Tentatively Identified Compounds

Envi ronmenlal Laboratory Section - Division of Water Resources Delaware Deparimeni of Natural Resources and Envi ronmenlal Conirol 89 Kings Highway. Dover DE 19901 Phone: 302-739-9942

Method Blank 2-VOA-Page 1

AR000144

Page 105: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ANALYSIS REPORT

Order #1005023 06/04/2010 Page 38 of 385

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75-34-3 75-35-4

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 67-64-1 71-43-2 75-27-4 75-25-2 74-83-9 75-15-0 56-23-5

108-90-7 75-00-3 67-66-3 74-87-3 .

156-59-2 , 10061-01-5. . 110-82-7

124-48-1 •75-71-8 100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 • 108-87-2 75-09-2 95-47-6 '

100-42-5 127-18-4 108-88-3 156-60-5

10061-02-6 79-01-6 75-69-4 75-01-4

XYLENES

Method Blank 3

Groundwater

VOC - TCLVolatiles by GC/MS

EPA 8260B

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Parameter RT ** Dilution Result

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane , 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Djbromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) " ' 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane - ' • Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) -m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Chloride Xylenes (Total)

10 10 10 10 10 10 10 10 ' 10 10 10 10 . 10 10 10 . 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10

1 . 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10

10 1 10

10 10 10^

1 10 1 i o ' 1 ^' . - 10 1 10 1. 10 1 10 1 10

Qualifier

u u u u u u u u u u u u u u u . u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u •

u u u u

VOA-1005023-1

Not Applicable

Wet Weight

Units

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

• ug/L

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Analysis Time 1

05/19/201012:12 05/19/2010 12:12 05/19/2010 12:12 05/19/2010 12:12 05/19/2010 12:12 05/19/2010 12:12' 05/19/2010 12:12 05/19/2010 12:12 05/19/2010 12:12 05/19/2010 12:12 05/19/2010 12:12 05/19/201012:12 05/19/201012:12 05/19/201012:12 05/19/201012:12 05/19/201012:12. 05/19/201012:12 05/19/2010 12:12 05/19/2010 12:12 05/19/2010 12:12 05/19/2010 12:12 05/19/2010 12:12 05/19/201012:12. 05/19/2010 12:12 05/19/201012:12 05/19/2010 12:12 05/19/201012:12' 05/19/201012:12 05/19/201012:12 05/19/201012:12 05/19/201012:12 05/19/201012:12 05/19/2010 12:12 05/19/2010 12:12 05/19/2010 12:12 05/19/2010 12:12 05/19/2010 12:12-05/19/2010 12:12 05/19/2010 12:12 05/19/2010 12:12 05/19/2010 12:12 05/19/2010 12:12 05/19/201012:12 05/19/201012:12 05/19/201012:12 05/19/201012:12 05/19/2010 12:12, 05/19/2010 12:12' 05/19/2010 12:12 05/19/2010 12:12

Tentatively Identified Compound * Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section - Division of Water Resources Delaware Department of Natural Resources and Envi ronmenlal Control 89 Kings Highway. Dover DE I990I Phone: 302-739-9942

Method Blank 3-VOA-Page 1

AR000145

Page 106: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ANALYSIS REPORT

Order #1005023 06/04/2010 Page 39 of 385

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75-34-3 75-35-4

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 . 78-87-5

541-73-1 106-46-7 . 78-93-3 591-78-6 108-10-1 67-64-1 71-43-2 75-27-4 75-25-2 74-83-9 75-15-0 56-23-5

108-90-7 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 - 124-48-1

75-71-8 100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 ' 127-18-4

108-88-3 156-60-5 '

10061-02-6 79-01-6 75-69-4 75-01-4

XYLENES

Method Blank 4 s

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Parameter RT** Dilution Result

1,1,1-Trichlorpethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane . 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromodichloromethane Bromoform Brombmethlne Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene

. Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Chloride Xylenes (Total)

10 10 10 10 10

^° I MO \ 10 10 10 10 10 10 10 10 10 10

' 1 0 10 10 10 10 10 10 10 10 10 10 10 10 10 10

- 10 ' -10

1 ' 10 1 10 1" 10 1 10 1 10 1 10

10 10 10

1 10 1 10 1 10 1 10 1 • 10 1 10 1 10

Qualifier

u u u y u u u u u u u u u u u u-u u u u u

' u u u u u u u u u u , u u u u u u u u

_ u u u U'

u u u u u u u

VOA-1005023-1

Not Applicable •

Wet Weight

Units

ug/L ,ug/L 'ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L, ug/L ug/L ug/L

' ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L •

ug/L ug/L

- ug/L ug/L ug/L uglC ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Analysis Time

05/20/201011 05/20/201011 05/20/201011 05/20/2010-11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/201011 05/20/2010 11 05/20/201011 05/20/201011 05/20/201011 05/20/201011 05/20/201011 05/20/201011 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/201011 05/20/201011 05/20/201011 05/20/201011 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/2010 11

~ 05/20/2010 11 05/20/2010 11 05/20/2010 11 05/20/201011 05/20/201011 05/20/201011 05/20/201011

20 20-20 20 20 20 20 20 20 20 20 20. 20 20 20 20 20 20 20 20 20 20 20' 20 20 20 20 20 20 20 20 20 20. 20 20 20 20 20 20 20 20 20 20 20' 20 20 20 20 20 20

• Tentatively Identified Compound " Retention times reported only for Tentatively Identified Compounds

j^K Envi ronmenlal Laboratory Section - Division of Water Resources Delaware Deparimeni of Naiural Resources and f j ^ Environmental Control 89 Kings Highway. Dover DE 19901 Phone: 302-739-9942

Method Blank 4-VOA-Page 1

AR000146

Page 107: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:-

1 TIC * Cas Number

71-55-6 79-34-5 76-13-1

- 79-00-5 75-34-3 75-35-4

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 67-64-1 71-43-2 75-27-4 75-25-2 74-83-9 75-15-0 56-23-5

108-90-7 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 124-48-1 75-71-8

100-41-4 98-82-8 XYLMP J 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 127-18-4 108-88-3 156-60-5

10061-02-6 75-69-4 75-01-4

XYLENES 79-01-6

^ ANALYSIS REPORT

1005023-014

ESBMW-9D

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Parameter RT ** Dilution Result

1,1,1 -Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene .1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) • 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichiorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromodichloromethane Bromoform Brom'onhethahe Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2^Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene -

. trans-1,3-Dichloropropene Trichlorofluoromethane Vinyl Chloride ' Xylenes (Total) Trichloroethene

10 10 10

~ • 10'^ 10 • 10 TO 10 10 . 10 10 10 10 10 10 10 10 10 10 10 10 10 10

1 10 t 10 1 10

10 10 10

. 10 •, 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 . 1 10 1 10 1 10 1 10 1 . - 10 " 1 ' - 10 1 10 1 10 1 10 1 10 1 10 1 2

Qualifier

, u u ,u u u u u u u u u u u u u u

• u

u u u u u u u u u u u u u u •

u u u u u u u u u u u u. u u . u u u u J

Order#1005023 06/04/2010

_. Page 40 of 385

.

05/11/2010 13:24

05/11/201016:25

VOA-1005023-2

Not Applicable

Wet Weight

Units

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L . ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L • ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

^ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Analysis Time ^ H

05/19/201013:28 05/19/201013:28 05/19/201013:28 05/19/201013:28 05/19/201013:28 05/19/201013:28 05/19/201013:28 05/19/201013:28 05/19/2010 13:28-05/19/2010 13:28 05/19/2010 13:28 05/19/2010 13:28 05/19/2010 13:28 05/19/201013:28 05/19/2010 13:28 05/19/201013:28 05/19/201013:28 05/19/201013:28 05/19/201013:28-05/19/201013:28 05/19/201013:28 05/19/201013:28 05/19/2010 13:28 05/19/2010 13:28 05/19/2010 13:28 05/19/2010 13:28 05/19/2010 13:28 05/19/2010 13:28 05/19/201013:28. 05/19/201013:28' 05/19/201013:28 05/19/201013:28 05/19/201013:28 . 05/19/2010 13:28 05/19/2010 13:28 05/19/2010 13:28 05/19/2010 13:28 05/19/2010 13:28 05/19/2010 13:28 05/19/2010 13:28-05/19/201013:28 05/19/201013:28 05/19/201013:28 05/19/201013:28 05/19/201013:28 05/19/201013:28 05/19/201013:28

•05/19/201013:28 05/19/2010 13:28 05/19/2010 13:28.

. Tentatively Identified Compound ' Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section - Division of Water Resources Delaware Deparimeni of Natural Resources and EnvironmentalControl 89 Kings Highway. Dover DE 19901 Phone: 302-739-9942

1005023-014-VOA-PageI.

AR000147

Page 108: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ANALYSIS REPORT

Order#1005023 06/04/2010 Page 41 of 385

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75-34-3

120-82-1 96-12-8

, 106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7

, ' 78-93-3 591-78-6

' 108-10-1 67-64-1 75-27-4 75-25-2 74-83-9 75-15-0

" 56-23-5 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5'

110-82-7 124-48-1 75-71-8

100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 127-18-4 156-60-5

10061-02-6 - - 75-69^

75-01-4 XYLENES

75-35-4 71-43-2 79-01-6

108-88-3 108-90-7

1005023-014A

ESBMW-9DA

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Parameter

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane . 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK)

• 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate' Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene Tetrachloroethene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichlorofluoromethane Vinyl Chloride Xylenes (Total) 1,1-Dichloroethene Benzene . Trichloroethene Toluene Chlorobenzene

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

05/11/2010 13:24

05/11/201016:25

VOA-1005023-2

Not Applicable

Wet Weight

Qualifier Units Analysis Time

10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 49 48 52 49 50

U U U U U U U U U U U U .u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

-ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010

' 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010 05/19/2010

14:03 14:03 14:03 14:03 14:03' 14:03 14:03 14:03 14:03 14:03 14:03 14:03 14:03 14:03 14:03. 14:03 14:03 14:03 14:03 14:03 14:03 14:03 14:03 14:03 14:03 14:03 ' 14:03 14:03 14:03 14:03 14:03 14:03 14:03 14:03 ' 14:03 14:03 . 14:03 14:03 14:03 14:03 14:03 14:03 14:03 14:03 14:03 14:03 14:03 ' 14:03 14:03 14:03

Tentatiwly Identified Compound

' Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Section - Division o f Water Resources Delaware Department o f Natural Resources and EnvironmentalControl 89 Kings Highway Dover DE 19901 Phone: 302-739-9942

1005023-014 A-VOA-Page 1

AR000148

Page 109: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ANALYSIS REPORT

Order #1005023 06/04/2010 Page 42 of 385

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

TIC * Cas Number

71-55-6 79-34-5 76-13-1 79-00-5 75-34-3

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 78-87-5

541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 67-64-1 75-27-4 74-83-9 75-15-0 56-23-5 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 124-48-1 75-71-8

100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 127-18-4 156-60-5

10061-02-6 75-69-4 75-01-4

XYLENES 75-35-4 71-43-2 79-01-6

108-88-3 108-90-7 75-25-2

1005023-014B

ESBMW-9DB

Ground Water

VOC ^ TCLVolatiles by GC/MS

EPA8260B <

Parameter

1; 1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone' 4-Methyl-2-pentanone (MIBK) Acetone Bromodichloromethane Bromomethane Carbon Disulfide Carbon Tetrachloride Chloroethane Chloroform Chloromethane cis-T,2-Dichlol-oethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride o-Xylene Styrene Tetrachloroethene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichlorofluoromethane Vinyl Chloride Xylenes (Total) 1,1-Dichloroethene Benzene Trichloroethene Toluene Chlorobenzene Bromoform

Date/Time Sampled:

bate/Time Received:

QCBatchID:

Percent Moisture:

Basis:

05/11/2010 13:24

05/11/2010 16:25

VOA-1005023-2

Not Applicable

Wet Weight

RT** Dilution Result Qualifier Units Analysis Time

10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 I'O 10 10 10 10 10 10 10 10 10 10 10 10 50 48 53 50 50 • 0.1

U U U U U U U U U U U u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

05/19/2010 14:39-05/19/2010 14:39 05/19/201014:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/201014:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/201014:39 05/19/2010 14:39 05/19/201014:39 05/19/201014:39-05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/201014:39. 05/19/201014:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/201014:39 05/19/201014:39 05/19/201014:39 05/19/201014:39 05/19/2010 14:39 ' 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/2010 14:39 05/19/201014:39

Tentati\ely Identified Compound . . .

* Retention Times reported only for Tentatively Identified Compounds

En\ i ronmenlal Laboratory-Section -Division o f Water Resources Delaware Department o f Natural Resources and EnvironmentalControl 89 Kings Highway Dover DE 19901 Phone: 302-739-9942

1005023-014B-VOA-Pagel

AR000149

Page 110: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test: ••

Method:

TIC * Cas Number

71-55-6

79-34-5

76-13-1 79-00-5

75-34-3 75-35-4

120-82-1

96-12-8 106-93-4

95-50-1 107-06-2

78-87-5

541-73-1 106-46-7

78-93-3

591-78-6

108-10-1 67-64-1

71-43-2

75-27-4

75-25-2

74-83-9

75-15-0

56-23-5

108-90-7

75-00-3

67-66-3

74-87-3

156-59-2

10061-01-5

110-82-7

124-48-1

75-71-8 100-41-4

98-82-8

XYLMP

79-20-9 1634-04-4

108-87-2

75-09-2

95-47-6 100-42-5

127-18-4

108-88-3

156-60-5

10061-02-6 75-69-4

75-01-4

XYLENES

79-01-6

1005023-018

MPMW-2S

Ground Water

VOC - TCLVolatiles by GC/MS

EPA 8260B

Parameter

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane

1,1,2-Trichloro-1,2,2-trifluoroethane

1,1,2-Trichloroethane

1,1-Dichloroethane

1,1-Dichloroethene

1,2,4-Trichlorobenzene V

1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB)

1,2-Dichlorobenzene 1,2-Dichloroethane (EDC)

1,2-Dichloropropane

1,3-Dichlorobenzene

1,4-Dichlorobenzene

2-Butanone (MEK)

2-Hexanone 4-Methyl-2-pentanone (MIBK)

Acetone

Benzene

Bromodichloromethane

Bromoform

Bromomethalne

Carbon Disulfide

Carbon Tetrachloride

- Chlorobenzene

Chloroethane Chloroform

Chloromethane cis-1,2-Dichloroethene

cis-1,3-Dichloropropene

Cyclohexane Dibromochloromethane

Dichlorodifluoromethane

Ethylbenzene

Isopropylbenzene (Cumene)

m/p-Xylene

Methyl Acetate

Methyl tert-Butyl Ether (MtBE)

Methylcyclohexane

Methylene Chloride

o-Xylene Styrene

Tetrachloroethene '

Toluene

trans-1,2-Dichloroeth'ene

trans-1,3-Dichloropropene

Trichlorofluoromethane

Vinyl Chloride

Xylenes (Total) ,

Trichloroethene

REPORT

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Dilution Result

1 • 10

1 10

1 10

1 10

1 10 1 10

1 10

1 10

1 10

1 10 . 1 10

' 1 10 1 10

1 10

1 10

1 10

1 10

1 - 1 0

1 10 1 10

1 10

1- •' 10

1 - 10

1 - 1 0

1 10

1 10 1 10

1 10

. 1 10

- 1 10

1 10

1 10

1 10

1 10

1 10

1 10

1 10

1 - 10

1 10

1 10

1 10 1 10

1 10

1 10

1 10

1 10

1 • 10

1 . 1 0 1 10

1 8

Qualifier

u. u' u u u u u u u . u u u u u u u u u . u u u u u u u •

u u

,u u u u

•• u

u •

. u u u u u u u u u u u u u u u u J

Order#1005023 06/04/2010 Page 43 of 385

05/11/2010:i2:32

05/11/2010 16:25

VOA-1005023-3

Not Applicable

Wet Weight

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

. ug/L ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

• ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Analysis Time ^ H

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31 -

05/20/2010 12:31

05/20/2010 12:31 05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31 . '

05/20/2010 12:31

05/20/2010 12:31

05/20/201012:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31 '

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31 .

05/20/2010 12:31

05/20/2010 12:31 05/20/2010 12:31

"•05/2b720lb 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31

05/20/2010 12:31 ' ,

Tentatively Identified Compound ' Retention Times reported only for Tentatively Identified Compounds :'

Environmental Laboratory Section - Division of Water Resources Delaware Deparimeni of Naiural Resources and EnvironmentalControl 89 Kings Highway. Dover DE 19901 Phone: 302-739-9942

1005023-018-VOA-Pagel

AR000150

Page 111: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

T IC* Cas Number

71-55-6

79-34-5

76-13-1 79-00-5

75-34-3

120-82-1 96-12-8

106-93-4

95-50-1

107-06-2 78-87-5

, 541-73-1 106-46-7

78-93-3

591-78-6

108-10-1 67-64-1

75-27-4

75-25-2

74-83-9

75-15-0

56-23-5'

75-00-3

67-66-3

74-87-3 156-59-2

10061-01-5

110-82-7

124-48-1 75-71-8

100-41-4

98-82-8 •

XYLMP 79-20-9

1634-04-4

108-87-2

75-09-2

95-47-6

100-42-5

127-18-4

156-60-5 10061-02-6

75-69-4 75-01-4

XYLENES 75-35-4

71-43-2

79-01-6

108-88-3

108-90-7

1005023-018A

MPMW-2SA

Ground Water

VOC - TCLVolatiles by GC/MS

EPA8260B

Parameter

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane

1,1,2-Trichloro-1,2,2-trifluoroethane

1,1,2-Trichloroethane

1,1-Dichloroethane

1,2,4-Trichlorobenzene

1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) ..

1,2-Dichlorobenzene

1,2-Dichloroethane (EDC) 1,2-Dichloropropane

1,3-Dichlorobenzene /

1,4-Dichlorobenzene

2-Butanone (MEK)

2-Hexanone

4-Methyl-2-pentanorie (MIBK)

Acetone

Bromodichloromethane

Bromoform

Bromomethane

Carbon Disulfide

Carbon Tetrachloride

Chloroethane Chloroform

Chloromethane cis-1,2-Dichloroethene

cis-1,3-Dichloropropene

• Cyclohexane Dibromochloromethane

Dichlorodifluoromethane

Ethylbenzene

Isopropylbenzene (Cumene)

m/p-Xylene Methyl Acetate

Methyl tert-Butyl Ether (MtBE)

Methylcyclohexane

Methylene Chloride

o-Xylene

Styrene

Tetrachloroethene

trans-1,2-Dichloroethene trans-1,3-Dichloropropene

Trichlorofluoromethane

> Vinyl Chloride

• Xylenes (Total)

1,1-Dichloroethene.

Benzene

Trichloroethene Toluene

Chlorobenzene

REPORT

Date/Time Sampled:

Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Dilution Result

1 10

1 ' . 1 0

1 . 10

1 ' 10

1 ' 10 1 - 10

1 - 1 0

1 10

1 10 ^

1 ' 10 1 I d

1 10

1 ,10

1 10

1 10

1 ' 10

1 10

1 . 10 1 10

1 10

1 10

1 . 10

1 - 1 0

1 - 10

1 10 1 10

1 10

1 10

1 10

1 10

1 10

1 10

1 10

1 10

1 - 10

1 10

1 10

1 10

1 10

1 10

1 10 1 10

1 ' 10 1 10

1 10

1 49

1 49 . •

1 59

1 51

1 51

Qualifier

U

•U

u . u

u ' u u u u u u u u u u u u

. u u

• u

u u u u u u u u . .u u u u

- u u U-

u u u u u u u u U '

u

Order#1005023 06/04/2010 Page 44 of 385

05/11/2010 12:32

05/11/2010 16:25

VOA-1005023-3

Not Applicable

Wet Weight

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

, ug/L

' ug/L ug/L ug/L

ug/L

ug/L

ug/L '

ug/L

ug/L

ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L •

ug/L

ug/L ug/L

• ug/L ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Analysis Time ^ H

05/20/2010 13:07

05/20/2010.13:07

05/20/2010 13:07 05/20/2010 13:07

'05/20/201013:07-

05/20/2010 13:07 05/20/2010 13:07

05/20/2010 13:07

05/20/2010 13:07

05/20/2010 13:07 05/20/2010 13:07

05/20/2010 13:07

05/20/2010 13:07

05/20/2010 13:07

05/20/2010 13:07 . 05/20/2010 13:07

05/20/2010 13:0'?

05/20/2010 13:07

05/20/2010 13:07

05/20/2010 13:07

05/20/2010 13:07

05/20/2010 13:07 '

05/20/2010 13:07

05/20/2010 13:07

05/20/2010 13:07 05/20/2010 13:07' 05/20/2010 13:07

05/20/2010 13:07

05/20/2010 13:07 05/20/2010 13:07 '

05/20/201013:07

05/20/2010 13:07

05/20/2010 13:07

05/20/2010 13:07

05/20/2010 13:07 05/20/2010 13:07.

05/20/2010 13:07

05/20/201013:07

05/20/2010 13:07

05/20/2010 13:07

05/20/2010 13:07 05/20/2010 13:07

05/20/2010 13:07 05/20/2010 13:07

05/20/2010 13:07

05/20/2010 13:07

05/20/201013:07' '

05/20/2010 13:07

05/20/2010 13:07

05/20/2010 13:07

Tentatj\ely Identified Compound • Retention Times reported only for Tentatively Identified Compounds

Envi ronmenlal Laboratory Section - Division of Water Resources Delaware Department of Natural Resources and EnvironmentalControl 89 Kings Highway Dover DE 19901 Phone: 302-739-9942

1005023-018 A-VOA-Pagel

AR000151

Page 112: 5/10 QUARTERLY GROUNDWATER MONITORING LETTER … · Protection Agency Method 8260B). Tliree field duplicates, two matrix spikes, two matrix spike duplicates, three rinsate blanks,

ELS Sample Number:

Customer Sample ID:

Matrix:

Test:

Method:

ANALYSIS REPORT

1005023-018B

MPMW-2SB •

Groundwater

VOC - TCLVolatiles by GC/MS

EPA8260B

Date/Time Sampled:

<; Date/Time Received:

QCBatchID:

Percent Moisture:

Basis:

Parameter RT** Dilution Result

1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane (EDC) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dibromochloromethane Dichlorodifluoromethane Ethylbenzene Isopropylbenzene (Cumene) m/p-Xylene Methyl Acetate Methyl tert-Butyl Ether (MtBE) Methylcyclohexane Methylene Chloride • . o-Xylene Styrene Tetrachloroethene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichlorofluoromethane ^ Vinyl Chloride • Xylenes (Total) 1,1-Dichloroethene Benzene Trichloroethene Toluene Chlorobenzene

10 10 10 10 10 10 10 10 10 10

• 10 10 10 10 10 10 10 iO 10

. 10 ' 10 10 10 10 10 10 10 10 10 10 10 10 10 10

1 10 1 10

10 10 10 10 10-10 iO 10 10

1 52 t 50 1 60

52 53

Qualifier

u U u'" u u

• u

u u u

" . LI u u u u u u u u u u u u u u u u u u u u

. u u u u u u u u u u u u u u

• u •

Order #1005023 06/04/2010 Page 45 of 385

05/11/2010 12:32

05/11/2010 16:25

VOA-1005023-3

Not Applicable

Wet Weight

Units

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

. • ug/L

ug/L ug/L -ug/L ug/L

• ug/L

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Analysis Time ^ H

05/20/201013:43 05/20/201013:43 05/20/2010 13:43, 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/201013:43 05/20/2010 13:43 05/20/201013:43 05/20/2010 13:43 05/20/2010 13:43 05/20/201013:43-05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/201013:43. 05/20/201013:43 05/20/201013:43 05/20/201013:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/201013:43 05/20/201013:43' 05/20/201013:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43 05/20/2010 13:43. 05/20/2010 13:43 05/20/2010 13:43 . 05/20/201013:43 05/20/2010 13:43 05/20/201013:43

TIC* Cas Number

71-55-6 79-34;5 76-13-1 79-00-5 75-34-3

120-82-1 96-12-8

106-93-4 95-50-1

107-06-2 ' ,78-87-5 541-73-1 106-46-7 78-93-3

591-78-6 108-10-1 67-64-1 75-27-4 75-25-2 74-83-9 75-15-0 56-23-5

- 75-00-3 67-66-3 74-87-3

156-59-2 10061-01-5

110-82-7 124-48-1 75-71-8

100-41-4 98-82-8 XYLMP 79-20-9

1634-04-4 108-87-2 75-09-2 95-47-6

100-42-5 127-18-4 156-60-5

10061-02-6 75-69-4 75-01-4

XYLENES 75-35-4 71-43-2 79-01-6

108-88-3 108-90-7

Tentatively Identified Compound ' Retention Times reported only for Tentatively Identified Compounds

Environmental Laboratory Seciion - Division of Water Resources Delaware Deparimeni of Natural Resources and EnvironmentalControl 89 Kings Highway Dover DE 19901 Phone 302-739-9942

1005023-018B-V0A-Pagel

AR000152