BENCHMARKS - pw.lacounty.gov
Transcript of BENCHMARKS - pw.lacounty.gov
POMONA QUAD
LOS ANGELES COUNTYPUBLIC WORKS
BENCHMARKS
2013 ADJUSTMENT2013 BASELINE
NAVD 88 DATUM FOOT/METER
PREFACE The Department of Public Works level net is composed of more than 1,700 miles or 2720 kilometers of levels supporting in excess of 9,000 benchmarks. Previously when a major readjustment of the net was undertaken, to emphasize the complete break with previous elevations, the CY, CG, and CL, series benchmarks were re-labeled DY, DG, and DL, respectively. Beginning in 1993 the Baseline readjustment year will be indicated on Baseline BM’s, as indicated below (*). Henceforth all BM numbers will be labeled as a Y, G, or L series that will no longer indicate the major adjustment year. To facilitate the adjustment, indexing and distribution of the adjusted values of the net, the county territory was divided into 33 quads or areas. For the identification purposes each quad was given a name (i.e. “Rosemead”,” La Mirada”, and “Santa Fe”…etc). When benchmarks and elevations in the quad are used, the name of the bench and quad must be stated in the description, i.e.: (*) BASELINE 90.057 L&BR IN CTR OF CB RET @ NE COR Y 9191 (1990) 295.461 LA HABRA BLVD & VALLEY HOME AVE
It is expected that this general adjustment will for the most part remain sound for 8 to 10 years. Updating constrained adjustments will continue in the future. When a quad is readjusted, new elevations will be published and the date of readjustment will be noted in the benchmark description. Two benchmarks with different adjustment dates will not normally agree with each other. The basic accuracy of the net is reflected by an indicated field probable error of ± 0.017 feet per mile (4mm per kilometer) of leveling as determined from conditions of closure. However, many years of experience in vertical control in the greater Los Angeles basin and Antelope Valley indicates that because of varying degrees of subsidence and heaving, the true datum is recovered only by obtaining substantial agreement of a number of benchmarks. The users of this network of benchmarks are invited to assist in its maintenance by notifying this department of cases of obliteration, apparent mistakes in descriptions or elevations, and the disturbance of benchmarks.
Datum: North American Vertical Datum of 1988 (NAVD88) Note: NAVD 1988 minus approximately 2.3 feet (70 cm) equals NGVD 1929 Datum. For more accurate equations at individual benchmarks refer to previous publications.
Abbreviations used in Benchmark Descriptions
Abbreviations Descriptions Abbreviations Descriptions ABUT Abutment LT Lead and Tack ALG Along LACE Los Angeles City Engineer ANG PT Angle Point LACS La County Engineer B/W Back of Walk LAFC La County Flood Control BCR Begin Curb Return L&BN Lead and Bench Nail BC Begin Curve L&BR Lead and Brad BLDG Building L&N Lead and Nail BM Benchmark L&SPK Lead and Spike BT SPK Boat or Bolt Spike L&T Lead and Tack BR CAP Brass Cap Monument MCR Middle Curb Return C B Catch Basin MKD Marked CTR Center MC Middle Curve C/L Centerline MON Monument C/L INT Centerline Intersection N/O North of C/L PROD Centerline Produced NR Near CONC Concrete OPP Opposite COR Corner PI Point of Intersection COE Corps of Engineers PK&W PK Nail and Washer CULV Culvert P/L Property Line CYN Canyon POST Point on Simi-Tangent CB Curb PP Power Pole CS MON Co. Eng. Monument PVMT Pavement CT SPK Cut Spike PROD Produced DPW Dept of Public Works RD Road DR Driveway RDBM Road Dept Benchmark E/O East of RDBM TAG Road Dept Benchmark Tag ECR End Curb Return RR Railroad EC End Curve R/W Right of Way ENT Entrance SDMH Storm Drain Manhole FL Flow line SMH Sewer Manhole FTG Footing SPK Spike FRWY Freeway ST&W Spike Tin and Washer F/W Front of Walk S/O South of GAR Garage TP Telephone Pole HDWL Head Wall USC&GS US Coast and Geodetic
Survey HSE House USGS US Geological Survey HWY Highway WK Walk INT Intersection W/O West of IP Iron Pipe
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Florin
da St
Dawn
View
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Willia
ms Av
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WRichbrook Dr
O uter
DrBowdoin St
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Wy
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OakC
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E Grove St
Shelte
r Grove
Dr
Sycamore Dr
Emory
Wy
Scripps Dr
Hood Dr W
W Santa Clara Ave
Fortn
er Wy
Si lver
Tree
Rd
Virginia Ave
NTu
l aneR
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North
weste
rnAv
e
Foxpark Dr
Bloom Dr
WhiteO aksLn
Gayrid
ge St
Winfi
eld Av
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C rane
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Grove St
Smoketree Dr
Lyn o
akDr
Lockha
venWy
W Briarcroft Rd
Polaris Wy
Falco
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C olum bi aDr
7th St
Tena
ngo A
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Laurie Ln
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tonDr
Morningside Dr
Orange Dr
Amherst StHo
lland
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NW
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Vama
na St
Teal St
Abbo
tt St
Aldon
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E College Wy
Woo
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d Dr
Merrif
ieldA
ve
Wood
bend
Dr
8th St
Drake St
W Reed Dr
Hood DrKent Dr
Whit
tier A
ve
Foxbury Ave
Highgate Ave
Barna rd Rd
Butte StBrookside Ln
Van d erbi lt Ave
Danb
ury R
d
Valera Ave
Hillsdale DrClemson
Ave
Radfo
rdAv
e
LaJu
ntaD r
Maryhurst Dr
Bridg
eport
Ave
Roughrider Rd
W Occidental Dr
Nogal Cir
Ball Dr
Whea
ton Av
e
Rutge
rs Ct
Edwin St
Paine
Ct
Tulan
e Rd
Harding Ct
StonegateLn
Fanshaw Ave
Santa Barbara Dr W
W 8th StAlley 16W 9th StAlley 14
Terrell Pl
W 10th St
Chap
man R
d
Alley 10W 11th St
Live O
ak D
r
Great Oak LnOld Oak Ln
Calspar St
Silver Tree St
ThompsonCreek Rd
Sherw in W y
Silverdale Dr
Webb Canyon Rd
Pam p
as
Cir
Mimos
a Ln
W OttawaDr
Dove
W agon Horse Ave
Finch
N e w
B edfor d Ave
6th St
Mary moun
tLn
Aldama Ave
Price Dr
LasC
asas
Ave
Verdugo St
Avocado St
Glenville Dr
Batt ra
mS t
Oak L
n
Florac
Ave
Gayv i lle Dr
Olive StSierra St
LaSie
rraW
y
She pherd Wy
Robin
Wy
N Ash
land A
ve
Teasdale Dr
Lealm
a Ave
Requ
a Ave
Duke
Ave
Valp
araiso Dr
Cascade PlMeadow
St
College Wy
SaddleHorn Ln
Camp
usAv
e
GlenI
v ySt
Whitm
an A
ve
Beech St
Whitney Ave
B roken Spur Rd
Esperan
zaDr
Live
Oak Canyon Rd
Quail Valley Rd
Mural
Dr
Rock
mont
Ave
O ak
H ollow
Rd
4662
4671
46724314
4560
4561
4303
4306
4661
2850
4974
2798
2801
2182
2185
529552965297 5298 5299
530053015288
52895290
5293
1406
2977
5137
5138 5139
5140
514151435144
5145
3790 3791
56045605
5609
FRUI
T ST
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W BASELINERD W BASELINE RD
N IN
DIAN
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W FOOTHILL BLVD
N IN
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N IN
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N MI
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Claremont
Gran
d Ave
W 12th St Platt Blvd
Stan islaus Cir
N Colle
geAv
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Pitze
r Serv
ice R
d
NMi
llsAv
e
Sweetbriar Dr
Silver TreeSt
NYa
leAv
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Villa
Maria
Rd
N College Wy
E Marylind Ave
Martin Wy
F ai rmo nt Dr
Alley 55
Scripps DrConnors Ct
NBe
rkeley
Ave
ViaZu
ritaSt Mar jorie
A ve
Calspar St
LowellA ve
Eagle GroveAve
NFo
rbesA
ve
W 10th St
W Radcliffe Dr
Kemp
e rAve
Blaisdell DrSh
enand
oahD
r
Mo ntgomery Cir
Champlain Dr
NOxfordAve
WebsterAve
Auburn Wy
Oxfor
dAve
Clarion Pl
Redlands Ave
E Radcliffe Dr
Rose
moun
t Ave
W i llamette Ln
NHa
rvard
Ave
Santa Barbara Dr W
Gettysbur g Cir
NLafaye tte Rd
Contra Costa Wy
Colby Cir
W Santa Clara Ave
Capuc
h inW
y
Aurora Dr
Armstrong Dr
Morga
n Ave
Furman Dr
Edinb
o ro
Ave
Thompson Creek Rd
Bresc
iaA v
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W MonterreyDr And o verD
rNavar
roDr M on
tanaLnO
hioDr
NDa
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thAv
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Miramar Ave
Scottsbluff Dr
NTu
laneR
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Bluefield Dr
W 8th St
Denve
rAve
L asse
nAve
Sebastapol St
Charleston Dr
Delaware Dr W
LaPa
zDr
Hood Dr W
E 9th St
Alley
33
Alley
21
Keny
on Pl
San Mateo Ct
San Jacinto Dr
Colom
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Wilke
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San D iego Ct
Hous
ton Ct
Alley
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Steph
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GeorgetownPl
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Warner St
San B
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Ct
Via Los Altos
Bowling GreenDr
Salem
Ct
Da nville Dr
Livingston Ct
EndicottDr
Indiana Ave Mary Pl
W 9th St
Rider Ct
W 8th St
Alley 25
Wesley Wy
San Fernando Ct
LancasterDr
Butler Ct
E Foothill Blvd
Simm
onsC
t
MortonCi r
Dec a t urC
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Ferris St
Via Zurita
Alley 8
Alley 16
Alley 9
Alley 14
Moab Dr
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Michigan Dr
Alley 13
W
i ley CtAb
ilene
Wy
Lee Ave
Marlb
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Valpar a iso Dr
Rock
mont
Ave
Wagner DrAmherst Ave
Albany
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Lander
Cir
SANBERNARDINO
COUNTY
4668 4319
4321
4323
4325
43274328
45634565 4564
5123
51265132
28562857
2836
5117
5118
512051223780
21852187
2815
53005301 5302
5303
5455
52855291
5292
5445
37935142
3782
3791 3792
5121
5602
5603MO
NTE V
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N MI
LLS A
VE
MOUNT
BALD
Y RD
N MI
LLS
AVE
Claremont
E Pomello Dr
Thompson Creek Rd
Dill ar
d Ave
New Hampshir
eAv
e
Pennsylvania Pl Lamonette St
Gran
dAve
Burbank M t w y
SanAnge lo Dr
NMi
llsAv
e
Via Espirito Santos
Newa
rk Ct
Elmi
raAv
e
Alamosa Dr
Johns on Pasture
Rd Fuller DrAppala
chian
Olive Hill D
r
CobalCanyon Mtwy
DeepSprings Dr
Yankt
onAve
Monti cel lo
Rd
Hollin
s AveAmarillo Dr
Armst r
ong D
r
Miramar Ave
CardinalCushing
PaduaAve
Saint Gregory St
ViaSanto Tomas
Forsyth Pl
Chestnut Hill Pl
E Fairfield Dr
Via San Simon
Holyoke Pl
GeorgetownPl
Dunbarton Pl
Swarthmore CtViaSaint Am brose
Loop Branch
Pal m
erCa
nyon
Rd
Westfield Pl
Sunflo
wer PlBennet PlNassauPl
Trevecca P l
B ellevilleCt
Belmont Abbey Ln
Moody Pl
Macalester Pl
Yuba Ln
B utler C t
New Orleans Ct
Alamo
sa Pl
Brigham Young Dr
Brandeis Dr
Vince
nnes
Ct
Limestone Rd
ViaPa
dova
Valpar a iso Dr
King Wy
Independence Dr
W Fork Palmer M twyCobal Canyon FireTrl
4326
4327 456345654564
5126
5127
5128
5129
5131
5132
282428252826
2829
5304
54545305
5306
19285130
5600
5602
5601
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POMONA QUAD
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³Page 8 of 8
LA County Public Works Survey Section
QUADYEAR
ELEV(FOOT/METER)
DESCRIPTION BMNUMBER
POMONA2013
1,177.662358.952
L&BN IN E CB (SERV RD) 2FT N/O BCR @ NE COR TOWNE AVE & BUTTE ST
G 1406
POMONA2013
1,688.574514.678
RDBM TAG IN BRICK BASE OF FENCE 2FT W/O COR 20FT S/O & 32.8FT W/O C/L INT PADUA AVE & POMELLO DR
G 1928
POMONA2013
1,155.774352.281
L&BN IN S CB 1FT E/O BCR @ SE COR MILLS AVE & ARROW HWY 78.7FT E/O & 29.5FT S/O C/L INT
G 2161
POMONA2013
1,110.624338.519
L&PK IN W CB 52.5FT N/O BCR @ NW COR ARROW HWY & COLLEGE AVE 88.6FT N/O & 26.2FT W/O C/L INT
G 2163
POMONA2013
1,112.205339.001
RDBM TAG IN S CB ARROW HWY 39.4FT S/O C/L & 210FT E/O C/L INDIAN HILL BLVD
G 2164
POMONA2013
1,046.080318.846
L&BR IN E CB RET 2FT N/O BCR @ SE COR ARROW HWY & MAPLE AVE 75.5FT S/O &18FT E/O C/L INT
G 2171
POMONA2013
1,041.094317.326
RDBM TAG IN S CB 1FT E/O BCR @ SE COR ARROW HWY & GAREY AVE 59FT E/O & 39.4FT S/O C/L INT
G 2172
BASELINE2013
1,084.189330.461
CSBM MON IN WELL 2FT N/O CF 13FT W/O BCR @ NW COR WHITE AVE & 7TH ST 42.7FT W/O & 18FT N/O C/L INT MKD (BM 13-8 1952 RE 63)
G 2182
BASELINE2013
1,066.105324.949
L&BN IN W CB 6.5FT S/O BCR @ SW COR WHITE AVE & BONITA AVE 70.5FT S/O & 24.6FT W/O C/L INT
G 2183
POMONA2013
1,233.436375.952
BT SPK IN E CB N END C B @ NE COR MOUNTAIN AVE & FOOTHILL BLVD MKD (SD 515)
G 2185
POMONA2013
1,284.686391.573
L&PK IN N CB 10FT W/O BCR @ NW COR COLLEGE AVE & FOOTHILL BLVD
G 2187
BASELINE2013
848.315258.567
L&BN IN E CB 1FT N/O BCR @ NE COR WHITE AVE & 2ND ST 60.6FT N/O & 42.7FT E/O C/L INT
G 2787
BASELINE2013
860.429262.259
CSBM MON IN WELL 0.6FT DN IN GUTTER 16.4FT E/O BCR @ SW COR WHITE AVE & HOLT AVE 56FT W/O & 36FT S/O C/L INT MKD (BM 13-1 1952)
G 2788
POMONA2013
1,035.114315.503
L&T IN N CB ARROW HWY 42.7FT N/O C/L ON C/L PROD FAIR AVE
G 2796
BASELINE2013
1,104.812336.747
L&BN IN E CB 1FT S/O BCR @ SE COR WHITE AVE & KENDALL ST 49.2FT S/O & 39.4FT E/O C/L INT
G 2798
BASELINE2013
1,142.008348.085
BT SPK IN W CB 60.7FT N/O BCR @ NW COR FRUIT ST & FOOTHILL BLVD 141FT N/O & 39.4FT W/O C/L INT
G 2801
Page 1 of 10
NAVD 88 DATUM
QUADYEAR
ELEV(FOOT/METER)
DESCRIPTION BMNUMBER
POMONA2013
1,421.775433.358
L&T IN S CB OF DRWY TO HSE #2258 INDIAN HILL BLVD 62.3 E/O C/L & 249FT S/O C/L SAN LUIS PL
G 2815
POMONA2013
1,663.046506.897
L&BN IN SE LEG CONC BASE OF TOWER #228-D6 436FT E/O & 78.7FT N/O C/L INT MILLS AVE & MT BALDY RD
G 2824
POMONA2013
1,689.857515.069
L&BN IN SE CONC BASE OF TOWER #228-D5 82FT N/O & 56FT W/O C/L INT MT BALDY RD & VIA PADOVA
G 2825
POMONA2013
1,692.795515.965
L&BN IN N END ROCK WALL 52.5FT N/O & 24.6FT W/O C/L INT MT BALDY RD & VIA PADOVA
G 2826
POMONA2013
1,688.163514.553
RDBM TAG IN E CB 3.3FT S/O BCR @ SE COR PADUA AVE & PAMELLO DR
G 2829
POMONA2013
1,421.407433.246
RDBM TAG IN S CB BASELINE RD 39.4FT S/O C/L & 56FT W/O C/L PROD FORBES AVE
G 2836
POMONA2013
1,116.217340.224
L&PK IN W CB 2FT S/O BCR @ SW COR TOWNE AVE & BONITA AVE
G 2848
POMONA2013
1,137.785346.780
L&PK IN N CB 2M(6.5FT) W/O BCR @ NW COR TOWNE AVE & HARRISON AVE
G 2849
POMONA2013
1,155.971352.341
RDBM TAG IN W CB 1FT S/O BCR @ SW COR TOWNE AVE & EDWIN AVE
G 2850
POMONA2013
1,309.628399.175
L&PK IN N CB 5FT E/O BCR @ NE COR FOOTHILL BLVD & MILLS AVE 49.2FT E/O & 44FT N/O C/L INT
G 2856
POMONA2013
1,306.793398.311
RDBM TAG IN S CB 1FT W/O BCR @ SW COR FOOTHILL BLVD & MILLS AVE 44FT S/O & 56FT W/O C/L INT
G 2857
POMONA2013
1,109.521338.183
L&T IN E CB 1FT N/O BCR @ SE COR INDIAN HILL BLVD & ARROW HWY 72FT S/O & 42.7FT E/O C/L INT
G 2860
POMONA2013
1,078.897328.848
L&PK IN W CB 5FT N/O BCR @ NW COR INDIAN HILL BLVD & VISTA DR 59FT N/O & 34.4FT W/O C/L INT
G 2861
POMONA2013
1,075.589327.840
RDBM TAG IN W CB 1FT S/O BCR @ SW COR INDIAN HILL BLVD & VISTA DR 52.5FT S/O & 34.4FT W/O C/L INT
G 2862
POMONA2013
1,047.051319.142
RDBM TAG IN W CB 1FT N/O BCR @ NW COR INDIAN HILL BLVD & SAN JOSE AVE 56FT N/O & 39.4FT W/O C/L INT
G 2863
POMONA2013
1,044.243318.286
RDBM TAG IN E CB 1FT S/O BCR @ SE INDIAN HILL BLVD & SAN JOSE AVE 62.3FT S/O & 39.4FT E/O C/L INT
G 2864
POMONA2013
1,018.904310.563
L&PK IN S CB 11.5FT E/O BCR @ SE COR AMERICAN AVE & INDIAN HILL BLVD 78.7FT E/O & 16.4FT S/O C/L INT
G 2865
POMONA2013
965.960294.425
L&PK IN W CB 3.3FT N/O BCR @ NW COR INDIAN HILL BLVD & LINCOLN AVE 46FT N/O & 34.4FT W/O C/L INT
G 2867
POMONA2013
922.840281.282
L&PK IN N CB 1FT E/O BCR @ NE COR INDIAN HILL BLVD & HOLT AVE 72FT E/O & 39.4FT N/O C/L INT
G 2869
POMONA2013
922.070281.047
RDBM TAG IN N CB 1FT W/O BCR @ NW COR HOLT AVE & INDIAN HILL BLVD 65.6FT W/O & 39.4FT N/O C/L INT
G 2870
Page 2 of 10
NAVD 88 DATUM
QUADYEAR
ELEV(FOOT/METER)
DESCRIPTION BMNUMBER
POMONA2013
914.035278.598
L&T IN W CB 3.3FT N/O BCR @ SW COR HOLT AVE & EAST END AVE 80.4FT S/O & 34.4FT W/O C/L INT
G 2872
BASELINE2013
877.218267.377
CSBM MON @ SW ABUT OF BRIDGE OVER TOWNE AVE 51FT W/O C/L & 26.2FT S/O C/L 1ST ST MKD (BM 11-79A 1962 RE 5869)
G 2878
BASELINE2013
852.853259.950
CSBM MON IN HDWL 6.5FT S/O CF @ W END OF BRIDGE OVER WHITE AVE 85FT W/O C/L & 26.2FT S/O C/L 1ST ST MKD (BM 11-83A 1962 RE 5869)
G 2956
POMONA2013
1,166.498355.549
L&N IN W CB 46FT S/O BCR @ SW COR FOOTHILL BLVD & GAREY AVE
G 2977
BASELINE2013
1,039.058316.706
RDBM TAG IN W CB WHITE AVE 1FT N/O BCR 39.4FT W/O C/L & 59FT S/O C/L ARROW HWY
G 3451
BASELINE2013
848.068258.492
RDBM TAG IN W CB 2FT S/O BCR @ SW COR 2ND ST & WHITE AVE 65.5FT S/O & 32.8FT W/O C/L INT
G 3757
BASELINE2013
853.493260.145
RDBM TAG IN S CB @ SE COR OF BRIDGE OVER WHITE AVE 277FT E/O C/L & 19.7FT S/O C/L 1ST ST
G 3758
BASELINE2013
876.760267.237
L&PK @ SE ABUT OF BRIDGE OVER TOWNE AVE 79FT E/O C/L & 26.2FT S/O C/L 1ST ST
G 3763
BASELINE2013
890.269271.355
RDBM IN S CB 1ST ST 19.7FT S/O C/L @ E P/L WATER RESERVOIR 285FT E/O ELECTRA ST
G 3767
POMONA2013
1,033.374314.973
FC MON IN E END C B @ NE COR ARROW HWY & FULTON RD 46FT N/O & 72FT E/O C/L INT MKD (BM 105-00770 1966)
G 3769
POMONA2013
1,033.063314.878
RDBM TAG IN E CB 1FT N/O BCR @ SE COR ARROW HWY & GLENCOE WAY 72FT S/O & 18FT E/O C/L INT
G 3770
POMONA2013
1,050.409320.165
L&T IN S CB ARROW HWY 42.7FT S/O C/L ON C/L PROD KIMBALL AVE
G 3771
POMONA2013
1,088.241331.697
L&T IN S CB 40'M W/O BCR @ SW COR ARROW HWY & VALHALLA ST
G 3772
POMONA2013
1,095.141333.800
RDBM TAG IN S CB 1FT E/O BCR @ SE COR ARROW HWY & MOUNTAIN AVE 56FT E/O & 42.7FT S/O C/L INT
G 3774
POMONA2013
1,109.632338.216
RDBM TAG IN E CB 6.5FT N/O BCR @ NE COR ARROW HWY & COLLEGE AVE 46FT N/O & 24.6FT E/O C/L INT
G 3778
POMONA2013
1,396.656425.702
USC&GS MON IN NW CB RET 3.3FT E/O BCR @ BASELINE RD & INDIAN HILL BLVD 62.3FT W/O & 39.4FT N/O C/L INT MKD (D 36 RESET 1967)
G 3780
POMONA2013
1,356.881413.578
L&PK IN W CB 1' N/O BCR @ NW COR MILLS AVE & BLAISDELL DR 60' N & 33' W/O C/L INT
G 3782
POMONA2013
1,217.084370.968
RDBM TAG IN N CB FOOTHILL BLVD 37.7FT N/O C/L & 550FT E/O C/L REGIS ST 75.5FT E/O BLDG #973
G 3790
Page 3 of 10
NAVD 88 DATUM
QUADYEAR
ELEV(FOOT/METER)
DESCRIPTION BMNUMBER
POMONA2013
1,232.814375.762
RDBM TAG IN S CB 36FT E/O BCR @ SE COR FOOTHILL BLVD & MOUNTAIN AVE(@ C. B.
G 3791
POMONA2013
1,259.551383.912
RDBM TAG IN E CB 5FT N/O BCR @ NE COR FOOTHILL BLVD & INDIAN HILL BLVD
G 3792
POMONA2013
1,282.784390.993
RDBM TAG IN S CB 3.3FT W/O BCR @ SW COR FOOTHILL BLVD & COLLEGE AVE
G 3793
BASELINE2013
1,040.583317.170
L&T IN CTR CB RET @ NW COR WHITE AVE & ARROW HWY 70.5FT W/O & 55.8FT N/O C/L INT
G 4293
BASELINE2013
861.741262.659
RAMSET IN E/O CB 16.4FT S/O BCR @ SE COR WHITE AVE & HOLT AVE 86.9FT S/O & 34.4FT E/O C/L INT
G 4299
BASELINE2013
889.360271.077
L&PK NAIL IN CTR OF CB RET @ NE COR WHITE AVE & ORANGE GROVE AVE 54FT E/O & 46FT N/O C/L INT
G 4300
BASELINE2013
937.894285.871
FC BR DISC IN W END HDWL OF FC CHANNEL @ NW COR MC KINLEY AVE & WHITE AVE 111FT W/O & 36FT N/O C/L INT MKD (BM 105-00005)
G 4302
BASELINE2013
1,104.957336.792
L&T IN W CB WHITE AVE 39.4FT W/O C/L & 24.6FT S/O C/L PROD KENDALL ST
G 4303
BASELINE2013
1,163.160354.532
RDBM TAG IN W CB 2FT S/O BCR @ SW COR FRUIT ST & BOWDOIN ST 54FT S/O & 43FT W/O C/L INT
G 4306
POMONA2013
1,034.812315.411
L&PK NAIL IN S CB ARROW HWY 1FT W/O BCR 42.7FT S/O C/L & 49FT W/O C/L FAIR AVE
G 4307
POMONA2013
1,073.087327.078
PK NAIL IN N CB 21.3FT E/O BCR @ NE COR ARROW HWY & TOWNE AVE 100FT E/O & 42.7FT N/O C/L INT
G 4309
POMONA2013
992.677302.569
RDBM TAG IN E CB 1FT S/O BCR @ SE COR INDIAN HILL BLVD & SAN BERNARDINO AVE 60.7FT S/O & 34.4FT E/O C/L INT
G 4311
POMONA2013
995.359303.386
RDBM TAG IN E CB 1FT N/O BCR @ NE COR INDIAN HILL BLVD & SAN BERNARDINO AVE 59FT N/O & 34.4FT E/O C/L INT
G 4312
POMONA2013
1,308.118398.715
RDBM TAG IN NW COR WEIR BOX 13FT E/O & 194FT N/O C/L INT TOWNE AVE & BASELINE RD
G 4314
POMONA2013
1,470.116448.092
FC MON IN WELL 2FT S/O C/L BASELINE RD & 2FT W/O C/L MILLS AVE MKD (LAFC DIST)
G 4319
POMONA2013
1,259.023383.751
NAIL IN CB RET 1FT S/O BCR @ NW COR FOOTHILL BLVD & INDIAN HILL BLVD
G 4321
POMONA2013
1,354.980412.999
RCE TAG #9009 IN S CB 5FT W/O BCR @ SE COR MILLS AVE & BLAISDELL DR 62.3FT E/O & 19.7FT S/O C/L INT
G 4323
POMONA2013
1,407.596429.036
RCE TAG #7344 IN E CB 5FT N/O BCR @ NE COR MILLS AVE & BLACK HILLS DR 49.2FT N/O & 33FT E/O C/L INT
G 4325
Page 4 of 10
NAVD 88 DATUM
QUADYEAR
ELEV(FOOT/METER)
DESCRIPTION BMNUMBER
POMONA2013
1,623.108494.724
RDBM TAG IN NW COR CONC BASE PP #1822460E 24.6FT S/O & 21.3FT E/O C/L INT POMELLO DR & MILLS AVE
G 4326
POMONA2013
1,488.318453.640
RDBM TAG IN W CB FORBES AVE 14.8FT W/O C/L & 82FT S/O C/L MIRAMAR AVE @ ENT WALK TO SCHOOL
G 4327
POMONA2013
1,449.325441.755
RDBM TAG IN W CB 5FT S/O BCR @ SW COR CARMEL DR & INDIAN HILL BLVD
G 4328
POMONA2013
1,136.119346.290
RDBM TAG IN W CB 1FT S/O BCR @ SW COR TOWNE AVE & HARRISON AVE
G 4329
BASELINE2013
1,165.563355.264
RDBM TAG IN E CB 1FT N/O BCR @ NE COR FRUIT ST & BOWDOIN ST 59FT N/O & 42.7FT E/O C/L INT
G 4560
BASELINE2013
1,174.379357.951
RDBM TAG IN S CB 1FT W/O BCR @ SW COR BASELINE RD & FRUIT ST 79FT W/O & 42.7FT S/O C/L INT
G 4561
POMONA2013
1,548.495471.982
L&PK IN E CB @ BCR SE COR MILLS AVE MIRAMIR AVE G 4563
POMONA2013
1,550.582472.618
L&BR IN S CB 1FT W/O BCR @ SW COR MILLS AVE & MIRAMAR AVE
G 4564
POMONA2013
1,523.132464.252
RDBM TAG IN S CB 1FT W/O BCR @ SW COR MIRAMAR AVE & BONNIE BRAE AVE
G 4565
BASELINE2013
964.963294.121
L&PK IN HDWL @ SE COR BRIDGE OVER THOMPSON CREEK 50.9FT E/O C/L WHITE AVE & 148FT S/O C/L DRWY ENT GATE #5 0.3MI N/O MC KINLEY AVE
G 4656
BASELINE2013
965.228294.202
CO ENG BM MON IN C B 46FT E/O C/L WHITE AVE &2.5FT N/O N END BRIDGE OVER THOMPSON CREEK 69FT S/O C/L GATE #5 MKD (TSJ 120 1960) 0.3MI N/O MC KINLEY AVE
G 4657
BASELINE2013
1,003.533305.877
DPW BM TAG IN E CB WHITE AVE 46FT E/O C/L 9.8FT N/O BCR ISLE @ GATE #9 TO CO FAIR GROUNDS 0.4MI S/O ARROW HWY
G 4659
BASELINE2013
1,067.376325.337
DPW BM TAG E CB 1FT S/O BCR @ NE COR WHITE AVE & BONITA AVE 39.4FT N/O & 24.6FT E/O C/L INT
G 4660
BASELINE2013
1,156.090352.377
DPW BM TAG IN C B 29.5FT E/O BCR @ NE COR FOOTHILL BLVD & TOWNE CTR DR 79FT E/O & 42.7FT N/O C/L INT
G 4661
BASELINE2013
1,142.483348.230
DPW BM TAG IN C B 4.9FT E/O BCR @ NE COR FOOTHILL BLVD & FRUIT ST
G 4662
POMONA2013
1,122.376342.101
DPW BM TAG IN S CB @ BCR SE COR ARROW HWY & VILLANOVA DR 39.4FT E/O & 32.8FT S/O C/L INT
G 4664
POMONA2013
1,157.108352.687
DPW BM TAG IN W CB 1FT N/O BCR @ NW COR ARROW HWY & CLAREMONT BLVD 62.3FT N/O & 42.7FT W/O C/L INT
G 4665
POMONA2013
1,399.934426.701
DPW BM TAG IN E CB 26.2FT N/O BCR @ NE COR BASELINE RD & INDIAN HILL RD & 98FT N/O & 39.4FT E/O C/L INT
G 4668
Page 5 of 10
NAVD 88 DATUM
QUADYEAR
ELEV(FOOT/METER)
DESCRIPTION BMNUMBER
POMONA2013
1,274.438388.449
DPW BM TAG S CB BASELINE RD 36FT S/O C/L & 29.5FT E/O C/L DRWY TO HSE #2884
G 4671
POMONA2013
1,194.543364.097
DPW BM TAG IN N CB 28FT E/O BCR @ NE COR BASELINE RD & RODEO LN 85.3FT E/O & 39.4FT N/O C/L INT
G 4672
BASELINE2013
857.731261.437
DPW BM TAG IN S CB 3.3FT W/O BCR @ SW COR FIRST ST & PARK AVE 62.3FT W/O & 20FT S/O C/L INT (@ F HYD)
G 4966
BASELINE2013
859.674262.029
DPW BM TAG IN E CB NR N END PARKWAY DRAIN 36FT S/O C/L FIRST ST & 24.6FT E/O C/L MAIN ST
G 4967
BASELINE2013
869.109264.905
DPW BM TAG IN W CB 8.2FT S/O S END RAMP 36FT S/O C/L FIRST ST & 28FT W/O C/L PALOMARES ST
G 4968
BASELINE2013
869.366264.983
DPW BM TAG IN E CB 3.3FT S/O S END RAMP 34.4FT S/O C/L FIRST ST & 28FT E/O C/L PALOMARES ST
G 4969
BASELINE2013
878.453267.753
DPW BM TAG IN S CB 3.3FT E/O BCR @ SE COR FIRST ST & SAN ANTONIO AVE 69FT W/O & 19.7FT S/O C/L INT
G 4970
BASELINE2013
873.517266.249
BR DISC IN E CB 3.3FT S/O BCR @ SE COR WHITE AVE & CHESTER PL 56FT S/O & 34.4FT E/O C/L INT MKD (YLF 104 1994)
G 4971
BASELINE2013
905.242275.918
L&BR IN N CB 42.7FT E/O BCR @ NE COR WHITE AVE & PRECIADO ST 118FT E/O & 25FT N/O C/L INT
G 4972
BASELINE2013
1,016.102309.708
DPW BM TAG IN E CB 3.3FT N/O BCR @ NE COR ENT TO BLDG #1510 WHITE AVE 42.7FT E/O C/L & 32.8FT E/O C/L DRWY (@ F HYD)
G 4973
BASELINE2013
1,159.208353.327
DPW BM TAG IN E CB 3.3FT N/O BCR @ NE COR FRUIT ST & AMHERST ST 54FT N/O & 42FT E/O C/L INT
G 4974
POMONA2013
941.050286.833
L&BR IN E CB 1FT S/O BCR @ SE COR KINGSLEY AVE & INDIAN HILL BL 52.5FT S/O & 34.4FT E/O C/L INT
G 5113
POMONA2013
1,189.459362.548
CITY OF UPLAND BM MON IN SW COR C B ON C/L ISLE HUNTINGTON DR 11.5FT N/O C/L & 69FT E/O C/L CLAREMONT BLVD MKD (BM #17G-86)
G 5114
POMONA2013
1,234.626376.315
CITY OF UPLAND BM MON IN WK 3.3FT E/O BCR @ NW COR CLAREMONT BLVD & SIXTH ST 65.6FT W & 19.7FT N/O C/L INT MKD (BM #16 G-86)
G 5115
POMONA2013
1,267.952386.473
DPW BM TAG IN N CB 1FT W/O BCR @ NW COR CLAREMONT BLVD & NINTH ST 75.5FT W/O & 24.6FT N/O C/L INT
G 5117
POMONA2013
1,323.424403.380
L&N IN S CB 1FT E/O BCR @ SE COR CLAREMONT BLVD & FOOTHILL BLVD 75.5FT E/O & 49.2FT S/O C/L INT
G 5118
POMONA2013
1,488.548453.710
CAL-TRANS TAG IN S CB BASELINE RD 37.7FT S/O C/L ON C/L PROD CLAREMONT HEIGHTS DR
G 5120
Page 6 of 10
NAVD 88 DATUM
QUADYEAR
ELEV(FOOT/METER)
DESCRIPTION BMNUMBER
POMONA2013
1,471.580448.538
NGS BRASS DISC IN SW COR C B 13' N/O BCR @ NW COR BASELINE RD & MILLS AVE 90' N & 36' W/O C/L INT MKD (M 1327-1978)
G 5121
POMONA2013
1,448.834441.605
L&T S/CURB BASELINE RD, 40' S/O CL @ CL PROD BONNIE BRAE AVE
G 5122
POMONA2013
1,368.674417.173
RCE TAG 8292, S/CURB, 40' E/O CL PROD VILLA MARIA & 40' S/O CL BASELINE RD, 8' E/O GUY POLE
G 5123
POMONA2013
1,605.565489.377
DPW BM TAG @ SW COR CONC DRWY TO #3300 PADUA AVE THREE VALLEY WATER 72FT E/O C/L & 14.7FT N/O C/L MIRAMAR AVE
G 5126
POMONA2013
1,644.381501.208
DPW BM TAG IN E END CONC DRWY TO HSE #3521PADUA AVE 111FT W/O C/L & 26.2FT N/O C/L ALAMOSA DR
G 5127
POMONA2013
1,717.774523.579
L&BR IN E CB 3.3FT N/O ANGLE PT @ NE COR PADUA AVE & AMARILLO DR
G 5128
POMONA2013
1,750.761533.633
RDBM TAG IN W CB 1FT S/O BCR @ SW COR PADUA AVE & LITTLE ROCK
G 5129
POMONA2013
1,621.423494.211
CS BRASS MON IN WELL @ C/L INT POMELLO DR & MILLS AVE MKD (S-27,S34)
G 5130
POMONA2013
1,578.989481.277
L&T IN W CB 1FT N/O BCR @ NW COR MILLS AVE & HOLYOKE PL
G 5131
POMONA2013
1,490.694454.364
DPW BM TAG IN S CB 3.3FT E/O BCR @ SE COR FORBES AVE & MIRAMIR AVE
G 5132
POMONA2013
1,102.536336.054
DPW BM TAG IN S CB ARROW HWY 46FT S/O C/L & 9.5FT E/O C/L PROD DE PAUL RD (CUL-DE-SAC)
G 5133
POMONA2013
1,056.538322.033
L&T IN S CB 1FT E/O BCR @ SE COR ARROW HWY & ORANGE GROVE AVE 39.4FT S/O & 59FT E/O C/L INT
G 5134
POMONA2013
1,031.324314.348
L&BR IN S CB ARROW HWY (ON ISLE) 39.4FT S/O C/L & 88.6FT W/O C/L LA VERNE AVE
G 5136
POMONA2013
1,278.333389.637
L&T IN CB RET 8.2FT E/O BCR @ NW COR TOWNE AVE & RIDGEFIELD DR
G 5137
POMONA2013
1,253.981382.214
L&T IN CB RET 2FT E/O BCR @ NW COR TOWNE AVE & HILLSDALE DR
G 5138
POMONA2013
1,253.156381.963
L&T IN CB RET 2FT E/O BCR @ SW COR TOWNE AVE & HILLSDALE DR
G 5139
POMONA2013
1,227.300374.082
L&PK NAIL IN W CB 1FT S/O BCR @ SW COR TOWNE AVE & BRAIRCROFT RD
G 5140
POMONA2013
1,196.138364.584
L&BR IN W CB 0.5FT S/O BCR @ SW COR TOWNE AVE & FOOTHILL BLVD
G 5141
POMONA2013
1,246.715379.999
L&BR IN E CB 1FT N/O BCR @ NE COR FOOTHILL BLVD & COLBY CIRCLE DR
G 5142
Page 7 of 10
NAVD 88 DATUM
QUADYEAR
ELEV(FOOT/METER)
DESCRIPTION BMNUMBER
POMONA2013
1,182.170360.326
L&PK NAIL IN S CB FOOTHILL BLVD 36FT S/O C/L & 18FT W/O C/L PROD LYNOAK DR
G 5143
POMONA2013
1,175.112358.175
L&PK NAIL IN S CB FOOTHILL BLVD 36FT S/O C/L & 13FT W/O C/L PROD SUMMER AVE
G 5144
POMONA2013
1,157.463352.795
DPW BM TAG S CB 1FT W/O BCR @ SW COR FOOTHILL BLVD & FALCON ST
G 5145
POMONA2013
1,057.357322.283
L&PK IN N CB ARROW HWY 42.7FT N/O C/L & NR C/L PROD ORANGE GROVE AVE
G 5281
POMONA2013
1,071.474326.586
LACO DPW BM TAG IN S CB 1FT E/O BCR @ SE COR ARROW HWY & TOWNE AVE 42.7FT S/O & 69FT E/O C/L IT
G 5282
POMONA2013
1,109.216338.090
LACO BM TAG IN W CB 16.4FT S/O BCR @ SW COR ARROW HWY & INDIAN HILL BLVD
G 5283
POMONA2013
1,324.669403.760
LACO BM TAG IN NE CB RET 8.2FT S/O ECR 72FT N/O C/L FOOTHILL BLVD & CLAREMONT BLVD
G 5285
POMONA2013
1,090.740332.458
RAMSET IN S CB 0.4' E/O BCR @ SE COR TOWNE CENTER DR& TOWNE AVE
G 5286
POMONA2013
1,119.000341.072
LACO BM TAG IN W CB 6.5FT N/O BCR @ NW COR TOWNE AVE & BONITA AVE (S END C. B.)
G 5287
POMONA2013
1,301.106396.578
CAL-TRANS TAG IN N CB 0.3FT W/O BCR @ NW COR TOWNE AVE BASELINE RD & 56FT W/O & 34.4FT N/O C/L INT
G 5288
POMONA2013
1,161.960354.166
LACO BM TAG S CB @ SW COR OF BRIDGE OVER THOMPSON CREEK 43FT S/O C/L FOOTHILL BLVD & 36FT E/O C/L PROD WILLIAMS AVE
G 5289
POMONA2013
1,167.173355.755
L&PK NAIL IN E CB 1FT S/O BCR @ SE COR FOOTHILL BLVD & GAREY AVE
G 5290
POMONA2013
1,290.722393.413
L&T IN S CB 19.7FT W/O E END STEPS @ ENT TO HARVEY MUDD COLL 46FT S/O C/L FOOTHILL BLVD & 0.2MI E/O C/L COLLEGE AVE
G 5291
POMONA2013
1,440.697439.125
LACO BM TAG IN E CB MILLS AVE 34FT E/O C/L & 16.4FT N/O C/L RADCLIFF DR (@HSE #1924)
G 5292
POMONA2013
1,224.430373.207
LACO BM TAG IN W CB 1FT N/O BCR @ NW COR BASELINE RD & SAINT MARK ST 69FT N/O & 14.8FT W/O C/L INT
G 5293
POMONA2013
1,316.809401.364
LACO BM TAG IN S CB BASELINE RD 36FT S/O C/L & 0.2MI W/O NEW LIVE OAK CYN RD @ PP #4461261E
G 5295
POMONA2013
1,348.759411.103
LACO BM TAG IN S CB 1FT W/O BCR @ SW COR BASELINE RD & NEW LIVE OAK CYN RD 52.5FT W/O & 36FT S/O C/L INT
G 5296
POMONA2013
1,348.948411.160
LACO BM TAG IN S CB 1FT E/O BCR @ SE COR BASELINE RD & NEW LIVE OAK CYN RD 52.5FT E/O & 36FT S/O C/L INT
G 5297
POMONA2013
1,304.161397.509
LACO BM TAG IN S CB BASELINE RD 36FT S/O C/L & 3.3FT E/O C/L PROD WEBB CYN RD
G 5298
Page 8 of 10
NAVD 88 DATUM
QUADYEAR
ELEV(FOOT/METER)
DESCRIPTION BMNUMBER
POMONA2013
1,328.763405.008
LACO BM TAG IN S CB BASELINE RD 41FT S/O C/L & 49FT E/O C/L W DRWY TO EDISON STATION (OPP HSE #923)
G 5299
POMONA2013
1,349.502411.329
LACO BM TAG IN N CB 1FT W/O BCR @ NW COR BASELINE RD& MOUNTAIN AVE 44.3FT W/O & 41FT N/O C/L INT
G 5300
POMONA2013
1,349.503411.329
CAL-TRANS DISK IN S CB 5FT W/O BCR @ SE COR BASELINE RD& MOUNTAIN AVE 69FT S/O & 28FT E/O C/L INT
G 5301
POMONA2013
1,518.443462.822
LACO BM TAG IN S CB 1FT W/O BCR @ SW COR BASELINE RD& MONTE VISTA AVE
G 5302
POMONA2013
1,518.342462.792
LACO BM TAG IN N CB 1FT W/O BCR @ NW COR BASELINE RD & PADUA AVE
G 5303
POMONA2013
1,785.331544.170
L&BRAD IN SW COR CONC V-GUTTER @ SE COR PADUA AVE & FULLER DR 21.3FT E/O & 17.4FT S/O C/L INT
G 5304
POMONA2013
1,786.171544.426
L&BRAD IN NW COR CONC V-GUTTER @ NE COR PADUA AVE & FULLER DR 21.3FT E/O & 17.4FT N/O C/L INT
G 5305
POMONA2013
1,740.848530.612
LACO BM TAG IN SE COR CONC DRWY APRON TO HSE #4111 MT BALDY RD 17FT W/O C/L & 0.25MI N/O VIA PADOVA
G 5306
BASELINE2013
877.267267.392
L&T W CB 1FT S/O BCR @ SW COR 1ST ST & SAN ANTONIO AV 32.8FT W/O & 15M(49.2FT) S/O C/L INT
G 5442
BASELINE2013
882.332268.935
L & DPW BM TAG S CB 1ST ST 219.8FT W/O C/L RESERVOIR ST & 23FT S/O C/L 1ST ST
G 5443
BASELINE2013
883.520269.297
L & DPW BM TAG N CB 1ST ST 219.8FT W/O C/L RESERVOIR ST & 23FT N/O C/L 1ST ST
G 5444
POMONA2013
1,405.295428.335
L&RCE7344 TAG IN E CB 5FT S/O BCR @ SE COR BLACK HILLS DR & MILLS AV 30FT E/O & 50FT S/O C/L INT
G 5445
POMONA2013
1,803.177549.609
L & LACO BM TAG IN CONC @ SW COR MT BALDY RD & PADUA AV 40FT W/O & 36FT S/O C/L INT
G 5454
POMONA2013
1,558.283474.966
L & LACO BM TAG IN W CB 42FT W/O C/L PADUA AV & 25FT S/O KEMPER AV
G 5455
POMONA2013
1,805.974550.462
L&T ON CONC GUTTER, 48' NW/O CL INT MT. BALDY RD & PADUA AVE, 3' E/O TRAFFIC SIGNAL
G 5600
POMONA2013
1,646.001501.702
L&BRAD NE COR OF CONC GUTTER, 40' NE/O CL INT MT. BALDY RD & MILLS AVE
G 5601
POMONA2013
1,462.744445.845
MAG NAIL & MWD W. STMP'D 4045-100107A @ BW, 30' E/O CL INT INDIAN HILL & 220' S/O CL INT ARMSTRONG DR
G 5602
POMONA2013
1,309.542399.149
SAN BERNARDINO CO. SURVEYOR BM DISK STMP'D 700.44, NE COR FOOTHILL BLVD & MILLS AVE @BCR
G 5603
POMONA2013
1,226.669373.889
L&CAL-TRANS TAG, NE COR BASELINE RD & SAINT MARK AVE, N/CURB 6' E/O BCR
G 5604
Page 9 of 10
NAVD 88 DATUM
QUADYEAR
ELEV(FOOT/METER)
DESCRIPTION BMNUMBER
POMONA2013
1,179.585359.538
L&BRAD, SE COR FRUIT ST & BASELINE RD, S/CURB 2' E/O BCR
G 5605
POMONA2013
1,233.682376.027
L&BRAD, SW COR CLAREMONT BL & 6TH ST, 1' S/O ECR G 5606
POMONA2013
1,093.666333.350
LS TAG 5411, SW COR MOUNTAIN AVE & ARROW HWY, 15' W/O BCR, S/CURB
G 5607
POMONA2013
1,141.533347.940
LS TAG 5411, NE COR ARROW HWY & ELDER DR, 10' E/O BCR, N/CURB
G 5608
POMONA2013
1,198.919365.431
L&T SE COR FOOTHILL BLVD & TOWNE AVE, 4' E/O BCR G 5609
POMONA2013
914.303278.680
L&BRAD, SE COR HOLT AVE & EAST END AVE, 8.5' S/O BCR, E/CURB
G 5610
POMONA2013
1,042.442317.737
L&BRAD, NW COR ARROW HWY & GAREY AVE, 0.4' S/O BCR, W/CURB
G 5611
BASELINE2013
935.944285.276
L&BRAD, SE COR WHITE AVE & MC KINLEY AVE, 5' S/O BCR, E/CURB
G 5612
BASELINE2013
900.929274.604
L&BRAD, S/CURB, 70' W/O & 20' S/O CL INT EAST END AVE & FIRST ST 2' N/O SLC
G 5613
BASELINE2013
900.174274.374
L&BRAD, S/CURB, 65' E/O & 20' S/O CL INT EAST END AVE & FIRST ST 2' N/O SLC
G 5614
Page 10 of 10
NAVD 88 DATUM