Joint Base Cape Cod Groundwater Plume Map, IRP and IAGWSP ... · ep Pond CS-10 LF-1 FS-28 Ashumet...
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Transcript of Joint Base Cape Cod Groundwater Plume Map, IRP and IAGWSP ... · ep Pond CS-10 LF-1 FS-28 Ashumet...
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MegansettHarbor
SqueteagueHarbor
Red BrookHarbor
HenCove
PocassetHarbor
Phinney's Harbor
Cape Cod Bay
Wild Harbor
R oute28
R oute 151
R oute28
R oute130
R oute 6
Route 130
R oute28
LongPond
J-3
CS -10
Quak erMeetingho
useR d
L R ange
LF-1
MoodyPond
J-1
CS -21
All S D-5 extractionwells are turned off
Ashum etValley
Ashum etValley
CS -10
CS -10
Joint Base Cape Cod
Burgoy ne
R d
"S
"S
"S
"S
FT A-2/LF-2
PFS A
FreshPond
"S
"S
Currier Road trench is off
Cape Cod Canal
!!D!!D!!D!!D
Form er FS -29Plum e Area
Form er CS -20Plum e Area
Form er CS -23Plum e Area
S S 090 'PFAS S ite'T ank er T ruck R ollovers
S S 091 'PFAS S ite'ANG Motor Pool Area
S S 092 'PFAS S ite' Form er Building 118 and R unway 32
S S 093 'PFAS S ite' Form er Fire Departm ent Building 122
S S 031 'PFAS S ite' Fuel S pill 1 (FS -1)
S S 097 'PFAS S ite'Lower 40 R am p Areaand Hangar 2816
S S 095 'PFAS S ite'US CG Hangars3170 and 3172
S S 094 'PFAS S ite'W astewater T reatm entPlant Infiltration Beds
JohnsPond
Wakeby Pond
MashpeePond
AshumetPond
PetersPond
CoonamessettPond
SnakePond
JenkinsPond
WeeksPond
Crooked Pond
Deep Pond
CS -10LF-1
FS -28
Ashum etValley
CS -21FS -1
FS -12
CS -4
CS -19
LF-1
J-2
Dem olition Area 1
Central Impact Area
NorthwestCorner
Dem olition Area 2
GreenwayR dW ood R d
JeffersonR d
Barlow RdGibbsR d
Connery R d
T urpentineR d
FrankPerkinsRd
PewR d
CanalViewR d
WS-4
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MegansettHarbor
SqueteagueHarbor
Red BrookHarbor
HenCove
PocassetHarbor
Phinney's Harbor
Cape Cod Bay
Wild Harbor
R oute28
R oute 151
R oute28
R oute130
R oute 6
Route 130
R oute28
LongPond
J-3
CS -10
Quak erMeetingho
useR d
L R ange
LF-1
MoodyPond
J-1
CS -21
All S D-5 extractionwells are turned off
Ashum etValley
Ashum etValley
CS -10
CS -10
Joint Base Cape Cod
Burgoy ne
R d
"S
"S
"S
"S
FT A-2/LF-2
PFS A
FreshPond
"S
"S
Currier Road trench is off
Cape Cod Canal
!!D!!D!!D!!D
Form er FS -29Plum e Area
Form er CS -20Plum e Area
Form er CS -23Plum e Area
S S 090 'PFAS S ite'T ank er T ruck R ollovers
S S 091 'PFAS S ite'ANG Motor Pool Area
S S 092 'PFAS S ite' Form er Building 118 and R unway 32
S S 093 'PFAS S ite' Form er Fire Departm ent Building 122
S S 031 'PFAS S ite' Fuel S pill 1 (FS -1)
S S 097 'PFAS S ite'Lower 40 R am p Areaand Hangar 2816
S S 095 'PFAS S ite'US CG Hangars3170 and 3172
S S 094 'PFAS S ite'W astewater T reatm entPlant Infiltration Beds
JohnsPond
Wakeby Pond
MashpeePond
AshumetPond
PetersPond
CoonamessettPond
SnakePond
JenkinsPond
WeeksPond
Crooked Pond
Deep Pond
CS -10LF-1
FS -28
Ashum etValley
CS -21FS -1
FS -12
CS -4
CS -19
LF-1
J-2
Dem olition Area 1
Central Impact Area
NorthwestCorner
Dem olition Area 2
GreenwayR dW ood R d
JeffersonR d
Barlow RdGibbsR d
Connery R d
T urpentineR d
FrankPerkinsRd
PewR d
CanalViewR d
WS-4
S urface water from Long Pond is alsoused as a drink ing water source forthe town of Falmouth
Path: Y :\Figures\General\K arson\2018\12112018_R equest\GIS \Arcm ap\erc_plum em ap_20181211_LUC.m xd Date: 1/8/2019 T im e: 11:10:45 AM User: JMES S NE1
Bourne
Sandwich
FalmouthMashpee
MCL – Maxim um Contam inant LevelMMCL – Massachusetts Maxim um Contam inant LevelHA – Federal Lifetim e Health AdvisoryPFAS - Per- and Poly fluoroalk yl S ubstancesGW -1 – S tate default cleanup value to be used in lieu of site-specific risk -based level10 – EPA level resulting in an excess cancer risk of one in a m illionR BC - S ite S pecific R isk Based Concentration
Chlorinated S olvents Plum e - Concentrations Exceed MCLs T CE = 5.0 µg/L PCE = 5.0 µg/LEDB Plum e - Concentrations Exceed MMCL = 0.02 µg/L
Perchlorate Plum e - Concentrations Exceed MMCL = 2.0 µg/L
T own Boundary
Treatment System Pipeline:
Infiltration T rench/Gallery (On)
Influent Effluent
Legend
Contaminant of Concern (COC)T CE – trichloroethenePCE – perchloroetheneCCI4 – carbon tetrachlorideEDB – ethy lene dibrom idebenzeneviny l chloride1,1,2,2-tetrachloroethane1,4-dichlorobenzenem anganesethalliumleadtolueneR DX - hexahy dro-1,3,5-trinitro-1,3,5-triazine
perchlorate
Type of Contaminantsolvent solventsolventfuel-related compoundfuel-related compoundsolventsolventsolventm etalm etalm etalfuel-related compoundexplosive
oxidizer
Risk-Based LevelMCL = 5 µg/LMCL = 5 µg/LMCL = 5 µg/LMMCL = 0.02 µg/LMCL = 5 µg/LMCL = 2 µg/LGW -1 = 2 µg/LMMCL = 5 µg/LEPA Health Advisory = 300 µg/LMCL = 2 µg/L15 µg/L (treatm ent technique action level for water distribution sy stem s)MCL = 1,000 µg/LHA = 2 µg/LGW -1 = 1 µg/L10 = 0.6 µg/L (IAGW S P); = 0.7 µg/L (IR P)HA = 15 µg/LMMCL = 2 µg/L
C5-C8 aliphatic hy drocarbons
T he areas of contam inationshow the com bined contam inantsof concern within each plum e.
Note:
S cale: 1 inch = 1 m ile
Municipal W ater S upply W ell#*
R DX Plum e - Concentrations Exceed EPA 10-6 R isk -Based Level = 0.6 µg/L (IAGW S P); = 0.7 µg/L (IR P)
Extraction W ell
"S T reatm ent Facility
R einjection W ell!!D Extraction W ell (Off)
!!D R einjection W ell (Off)Outflow Bubbler
O0 0.5 1
Miles
Plum es with R em edy in Place
Fuel Plum e - T he Following Contam inants Exceed AssociatedMCP GW -1 or R BC Groundwater S tandards:C5-C8 aliphatic hy drocarbons, GW -1 = 300 µg/LC9-C10 arom atic hy drocarbons, GW -1 = 200 µg/LC9-C12 aliphatic hy drocarbons, GW -1 = 700 µg/LC11-C22 arom atic hy drocarbons, GW -1 = 200 µg/L1,2,4-T MB, R BC = 56 µg/L1,3,5-T MB, R BC = 60 μg/L2-m ethy lnaphthalene, GW -1 = 10 µg/L
fuel-related compound GW -1 = 300 µg/LC9-C10 arom atic hy drocarbons fuel-related compound GW -1 = 200 µg/LC9-C12 aliphatic hy drocarbons fuel-related compound GW -1 = 700 µg/LC11-C22 arom atic hy drocarbons fuel-related compound GW -1 = 200 µg/L1,2,4-T MB fuel-related compound R BC = 56 µg/L1,3,5-T MB fuel-related compound R BC = 60 µg/L2-m ethy lnaphthalene fuel-related compound GW -1 = 10 µg/L
Joint Base Cape CodGroundwater Plume Map,
IRP and IAGWSP LUC Areas,and IRP PFAS Outreach Areas
Issued December 2018
-6
-6
Infiltration T rench/Gallery (Off)IR P Land Use Control (LUC) Boundary
PFAS R eswell Outreach BoundaryIAGW S P Land Use Control (LUC) Boundary
Military Munitions R esponse Program(MMR P) S ource Area
IR P S ource Area
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