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B-3
<br /> MW-4/4A SOIL GW
<br /> `gym II _ i 611991 7 ft 9 ft 14 ft 19 ft 5130!1995
<br /> TPHd 750 fi001_ ND ND
<br /> ND
<br /> --
<br /> \}\\ �
<br /> I —
<br /> MW-7 SOIL GW
<br /> 6!7991 9 ft 15 ft 19 ft 811/1992 W-5
<br /> \y } 209-270-'031 TPHd 730 ND ND ND ®M
<br /> B-11 r
<br /> ��� • B-8 SOIL SOIL MW-3 SOIL �GW o sa 160
<br /> 3!11!1999 7.5 ft 9 611991 7 ft 14 ft 19 714/1992 9.5 ftTPHe 3,900 r MW 4 TPHd 1,800 ND NDB-10
<br /> N 1 TPHd 110 ` ` Feet CALIFORNIACALIFORiIIALOCATIONMAP
<br /> • Benzene 0.01 0
<br /> r t t t 238.020 85
<br /> Eth (benzene 2.5 N MW-6 SOIL 0,1111
<br /> X lanes 13 O1 ;
<br /> MW-7 MW-4a
<br /> 2joYi � 209-270-030 B_18 ---_ _ 611991 7 ft 10 ft 15 ftp 19 ft 513011995 Monitoring Well Location
<br /> SB-18 + B-17 % TPHd 270 D 022 ND ND ND g
<br /> \ •� ?09 B-9• B-12 B-2 SOIL SB 8 SOIL MW' • Soil Baring Location
<br /> \� + �>a� • B-15 B_6 3/11/1999 8 ft 8/26/199216.5 ft T'B Mw 3
<br /> Il$ • • B-5 TPHc. 3,100 TRPH 11,000
<br /> B-19
<br /> \� `fes - ` • • Benzene 0.007 209:270.028 >' B-2 SOIL Trench
<br /> SB-19 - B-4 Eth lbenzene 9.2 T-A SOIL 2124/1995 7 ft
<br /> ao • � �� iB-ate ` • X lenes 7.9 7114!1992 9.5 ft 5B-8 T-G TPHc 2,900 ��- Railroad
<br /> ;�
<br /> / +r B-3 TPHd 140
<br /> MW 2 Historical Old Valley Pipeline
<br /> br 1 1 l I • SOIL ted
<br /> SSB-2a S B_5 T-C ��m Historical TidewaterAssocia
<br /> ��' C r J B_20 B-14 B 16 8/26/1992 6vlft $ T-A� 7!1 411 9920 9.5 ft Oil Company Pipeline
<br /> �o2w •B-7 • • TRPH 5800 B 1 TPHd 170
<br /> MV11:23 I „�....�
<br /> Tracy Byron Road
<br /> E i f>
<br /> � 58=51 �`V` + `; \`��` +• �4\ �.._ Other HPP Site
<br /> B-1 SOIL SB-4 MW-2 SOIL GW
<br /> 0 209-270.015 �. * � `• +'0 ", MW-24--
<br /> N • SB-1 ++ _ 2/24/1995 7 ft 611991 7 ft 11 ft 18 ft 81111992 Inferred lateral extent of groundwater
<br /> SB-20 SOIL • t �\ +'� 1 TPHe 6,400 TPHd 4,200 9,200 ND affected by hydrocarbons,where petroleum
<br /> a GW '•� TEH constituents exceed WQds and/or ESL,
<br /> 3 6!2612006 4,5 ft 8 f 21.5 f# ! '� 7A"
<br /> I `., , l tthylbenzene 6.5 N❑ ND ND Inferred lateral extent of soil affected by
<br /> TPHc 5.4 98 2,300 .MB-1
<br /> p --- 209.270:132 ':I
<br /> TPHd --- 510 4`._ ( ;w `� MW-23 X genes 7.7 ND ND ND hydrocarbons,where petroleum
<br /> M 209-270 033 8120!1992 GW .' constituents exceed PRG,and/or ESL,
<br /> SB-2 SOIL -
<br /> `
<br /> TRPH 5,000 TBH-Total Extractable Hydreearbons
<br /> -------------- 1 1012012003 8ft ;, ypo t` B-13 _ _ I
<br /> `%,,a B-2 TPPHc 3,400 SB-4 SOIL MW-24 SOIL GW TPHc Total Petroleum Hydrocarbons crude oS
<br /> • 0 20 4o TPHd-Total Petroleum Hydrocarbons quantified as diesel
<br /> z _ t - ''� ®..• 8126/1992 12 ft Sf201199Z 5 ft 8 ft 5/30/19951 1
<br /> -�'----�_---,,. 3 - 'Qd } �`� �� TPHc 20,000 - _ TPHg=Total Petroleum Hydrocarbons quantified as gasoline
<br /> a
<br /> TPHc 3,100 - a�
<br /> - - il
<br /> X (ones 2,6 VON S05TEN RD ®+ = le Petroleum Hydrocarbons c
<br /> >- ,.--------- --- - 1 +
<br /> TRPH 1,841 TPHd
<br /> --
<br /> \�
<br /> 5,21fi 3,507 ND TPPHc Total Pur d as crudeyeah H s(CS
<br /> d
<br /> Feet. :'
<br /> _ _ NL
<br /> TRPHreToiat Recoverable Petroleum Hydrocarbons
<br /> MB-1 ,SOIL, GW � � ` SB 3'� \���e®. ND=Not Detected at or above laboratory reporting limit
<br /> ~ ' I �� I �� f I �� -Sample not analyzed for this constituent
<br /> 10/22/1998 5 ft �«, T$ ft=Feet below ground surface,
<br /> Jolr
<br /> 0. `•a PRG=U.S.PPA Region 9 Preliminary Ramediafian Goal
<br /> x
<br /> TPHc 20,000 / ® 238-020 fl85
<br /> SB 4 O B5L=San Francisca Ba RWQCB Environmental Screening Level
<br /> W ; TPHd --- 700 , .. SB-37� ` • � - �o� 209-270.026 `� WQO=Central Valley RWQCB Water Quality Objective
<br /> TPHg 660 ••` _ `�,- ��,$ `•.®+ T U.S.EPA=lf.s.Environmental Protection Agency
<br /> + RWQCB=Regional Water Quality Control Board
<br /> SB-3 SOIL 0+ QTS All results are presented in milligrams per kilogram(mgft)for soil
<br /> +� , '� B-3 T-10 T-6 and micrograms per liter(pg/L)for groundwater.
<br /> 1 0/20/2003 22 ft �*�� �. Results resented in bold ual or exceed PRG,and/or ESL,for
<br /> w T-2 T=3 P
<br /> d i $B-5 �q� _ T-1Q soil and/or WQOsfor groundwater,
<br /> TPHe 980 �: ��+` For each sample,this figure shows only those analytes with
<br /> q B 1 ti ® T-1Q concentrations that equal or exceed PRCs,WQOs,and/or ESL,.
<br /> S13-37 GW i ,
<br /> 209-26fl-020 3!13!2007 \ • T Map is a relative representation of torrent and historical data and
<br /> z SB ti should be veriflied foroxact legal or underground work.
<br /> 209-260.004 '` TPHd 100
<br /> U SB-6 SOIL "' . +�''� ®� •� "� HYDROCARBONS IN SOIL
<br /> •+►.+ AND GROUNDWATER
<br /> a 10121!2003
<br /> a 209.260.021 SB 7� •" �j�+.o <" `, TRACY BYRON ROAD
<br /> TPHe 810
<br /> '® B-1 SOIL `'' `�•�« Tracy, California
<br /> o i
<br /> l 10/2211998 9.5 ft f12� ��®+ F'' GATE:5/8/2008 AIVALYST.-MOORECYN FIGURF:
<br /> io TPHc 2,100
<br /> • SB-38 sB-38 6�®�. '' A s,
<br /> 3 2fl9.2600fl6 - GW � � �° - `�`. .� :� F 3a
<br /> 3/13/2007 -
<br /> 3 3 ®++ -,�•. / �` f '� FromScieneeroSa7�tians
<br /> TPHd '140
<br />
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