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<br /> 0 `30 80
<br /> z3a-3sa-015 A^tr / �M MW-1$ SOIL GW "oo SB-6 SOIL %0 601 120
<br /> o_
<br /> T 3g� oA 811997 5 ft 1fl ft 15 ft 18 ft 7!711937 812D11992 9.5 f# 12,5 ft 'r
<br /> r� o C D Fe
<br /> 3
<br /> +•, R(� o R 0._ FeetI CV
<br /> B79-7 MW-10 rr�b RHW-11A r' TPH C7 a22 520 800 Nr ND ND o B" TRPH -� 3,600 2,1flfl� et
<br /> B-10- MW-11 "°w,, MW-17 GW .13-19 €
<br /> .SB-4 i �? it N B-18 SOIL •, L tiNW 18r_ p 37 811991 8/1/1992
<br /> ` c r'•® N T-33 o / TEH 170 `^ _ 0 80 160
<br /> +. 238.010 0 T 1 .a r� - / T-32 N , " TP-5 �^
<br /> 2/24/1995 7ft T:"26 �.
<br /> w`M1 ®MW 2I ``,,._ SB-2 f TPHC 7,500 d MW'14.`� I 1 B=18� I� r) '51,` ": TP-5 _SOIL_
<br /> Naphthalene 1.7 ® MW 06 TP�B�MW 19 B-20 o`y t 11/211989 5 ft Feet
<br /> '-_ � B 17 SB 6 � :: Q CALIFORNIA LOCATION MAP
<br /> B-9 SOIL SB-2 SOIL ``o a� � E �(' ", Tp•�$ TPHd 2,400..
<br /> '
<br /> f Gji� a ,t T27 N ` Test Pit Location
<br /> [N ! �'` �, `€ MW-13 MW-17 238,200-0'09
<br /> �'.• 2!2411995 7ft � � 8/26/1992 6 ft g-17 SOIL `'- B-20 SOIL
<br /> -r
<br /> 2 8-390E�13 TPHC 5,0€10 TRPH 6,751 a 'I B-19y / TP 3 -.-. -_- Trench
<br /> 248-3 - '2 `'
<br /> 2/241199 7 f# `/ 2/24/1995 7 ft
<br /> TPHC 6,800 Y 7 8 MW 15238-01'0�0�4 TPHC - - 3_,300
<br /> Proposed Boring Location
<br /> W_.__
<br /> Naphthalene. 1.8 ITE ���_V ` ® `°®. - TP-2
<br /> T -2 +` 238-390 09 1 SB-18 TP-2 ®, B-22
<br /> Z LI8 - a f r e`rr D v i '�;"r.I,r� � �" '`..• "�•� � r • `�.` Sall Boring Location
<br /> T 19, 2 8-390-y08 V ! _ TP-4 SOIL
<br /> a at (V 238-080 004' SB'1 !y j �aa T-29 !� Monitoring Well Location
<br /> s '' ,�B-12 e1'ip ��l 17/211989 5 ft
<br /> ss-16 ' B 71 J MW-13 SOIL GW o 0
<br /> Railroad
<br /> ..ftft a`` t O 8!1991 5 ft 10 ft 15 ft 5/3'1!199558'19 TPHd 980
<br /> .r' T"20 — 238-OBO 0.03. '• �" Valley Pipeline
<br /> •. Historical Old Val€
<br /> $ g a� �a '' '` .. TPH C7-C22 ND 1,200 1,800
<br /> •.a + ♦ B-14 B-13 SB-7 SOIL T-E .MOIL B-19 � SOI! Historical Tiidewa€erAssociated
<br /> T-21 .a,� " ~`. TRPH - 2,400 Oil Company Pipeline
<br /> t' ••®�; i � -� T-22`- MW-12A,' `�� TPPHc --- --- 710 8/21/1992 6 ft 8 ft 7/14/1992 11.5 ft 2/24/7995 7 ft
<br /> _ i
<br /> �'•. - - I Assessors San iParcol�
<br /> ate •®. � > Y'- f �. TPHC 10,000 TRPH 24,000 13,000 TPHd 320 TPF€C W W 2,800 ;
<br /> a� B8 (y " sMW 2•B=3�23�Q`� —�` __ ...� Tracy Byron Road
<br /> e • MW-20 Other HPP Site
<br /> oda __ r_ w•t MW1-21,• a�••�•° eY ONR !�'�a 4tia a��.B-16
<br /> i `` ;---------
<br /> B Inferred lateral extent of soil affected by
<br /> E2 23.8-540 02`11 l � � P • r ' r _ .�`-:! E ; ` ','- ,. hydrocarbons,where petroleum
<br /> t / �r �a 5 °v`•®. 23s-zoo-Q©6 238-260-00.4 p SB-36 SOIL SB'23 SOIL constituents exceed PRGs andlorESLs
<br /> AWL j/J 238r540 flti3 , o $s� y,+• t __
<br /> ''238=5401104 MW-1 , ``e•a_''B9w-, �_ ate_• _ r 238==zoo_.as %" �-�. R - `' 1D13012003 8 f# 12 ft __1012712a03 ___6 ft 72ft €nferredlateralextentoFsailandgroundvraler
<br /> Ott 580 105 r �,• �� _ ®.. T-31 [NST - alfected by hydrocarbons,where petroleum
<br /> 23,8=540-¢06 '` 1-26 238 D10 4 r®: 23 200 903 - =9 TPHC 2,600 1,900 TPHC 4,600 1,700 r' , ", constituents exceed PRGs,ESLs,andlor WDos
<br /> ' FN o � �`4! •�" s .2382pQT;Pefi' _. ® X _
<br /> E1 \��� n/SjN ,•%r r `��$�+ ylenes 3.2 ND Ethylbenzene 0.8 0.2 Inferred lateral extent of groundwater
<br /> /SC P=y - affected by hydrocarbons,where petroleum
<br /> r i 0 ti 5B=17. 38-200-Odl �• constituents exceed WQOs and/or ESLs
<br /> LL
<br /> B3 E3 �'`4'`fr� �` � � ' . ;TP-2 g^22 .;-oma, �� TF.H-Total Extractable Hydrocarbons
<br /> �� _..
<br /> a r E4 M W_1 - oA r r t , o 1: - 4®• TPH(C7-C22)=Total Petroleum Hydrocarbons by Wel mfx
<br /> GW '� y� P f' '-� + •er _,.�]B 1 TP-1 TPF€a-Total Petroleum Hydrocarbons quantified as crude olt
<br /> 12/1/1334 _ `, $' l •`� � � "�" a• � E' TPHd=Total Pelroleum Hydrocarbons quantified as diesel
<br /> TPHd 160 -2 -
<br /> ` W '_� �-_., "2g •®•� � SB-26 SOIL TPH9 Total Petroleum W rocarhons quantified es gasofina
<br /> ` r------'f ` M ;3 •. `\ �9�i� �•,r 30®• _ ; TPlimo-Total Pelralaum Hydrxaroons quantified as motor all
<br /> - � tti � Ol GW
<br /> e + ���$•' - 'SB"7i�� .B z1 1012 $ft 12 ff TPHog-Total PetroleumH rocar6onsquenrrfied as oil&grease
<br /> Benzene
<br /> 1.3 _
<br /> ._ 812003 ><d
<br /> l CRMO — - �� ® •, ` ' TPHC 1,900 980 TPPH�Total
<br /> TotalAuorgeahle PetrolerumnH dractabons C5-C12 q.—Efiedascnrda
<br /> v f
<br /> NOBo SB=20�,.�� y �( i
<br /> Srr ► 238-080.004 SB-42 '•®.,_ TPHd - 110 oil
<br /> 4 E - -"-"�----�..,w BFj _ Q • , -- - 'TRPH=Total Recoverable Petroleum Hydrocarbons
<br /> (� X lenes ND 4.7 ND ND-Not Detected at or above laboratory reporting limit
<br /> `m r---_.__.�..�,-r rl-.._-�••��--"^-''• �' f syr Sample rwt analyzed for this constituent
<br /> Ir C -- • , _ ft Feet belnwgmund surface.
<br /> a \ er r I r r MW3-2 SB-19 SOIL SB=36
<br /> I fl }-�I-•1 - J ..� +..I 1 SOIL r r � _ PRG=U.S.EPA Reglon9 Prcdimfnary Remedafian Goal
<br /> 1212317 994 10/22/2003 8 ft 10 ft ��'r ESL=San Franclsco Bay RWQCB Environmental Screening Level
<br /> ti "- --_-- B-17 SOIL t '1 / SB 22 WOO=Centrad Valley awOCBwateFnaarayoblect.a
<br /> �� `-- +' U.S.EPA=U S,Environmental Prok-Aian Agency
<br /> 2/24/1995 7ft --.1__ TPHo 2,700 TPHC 8,300 1,800 + ( r , RWQCB=Reglonal Water Quality Contral Board
<br /> U ` ' B4 ' f TPH 76 �,_J rr SB-20 M v C:r a ` -All results ere r sented in milligrams rkil ram mgrkgj forsoll and micrograms
<br /> Eth benzene 1.1 4.2 , GW i rm SB-23'- � pe °�
<br /> } TPHC 2,000 � � o, 1 a p �!� `�`•® '' perllle (pgg j for groundwater.
<br /> o TPHk 540 10!27!2003 rIt
<br /> ` r
<br /> Xylenes 9.5 2.2 t l �� °•+®,• "_ -Results presented In bold equator exceed PRGs andlor ESLS For soil aMlor
<br /> a I TRPH 1,50fl TPHd 120 o aF ph, r �+ ®a, WQOs fargw ndwater.
<br /> ___RAYMGUTIERREZ-LIV �BB - -
<br /> Naphthalene 3.2 0.38
<br /> ' M+ I`O 1 5B 24 �•®r. -Fofeach sample,this figure shows only those analytes vrilh mnc rrtmliens that
<br /> ' hr rM err W ki�•, equal or exceed PRGs.WQOs,andlor ESLs.
<br /> a T s `+" = s Map Is a relative representation of current and historical data and
<br /> 5B-22 SOIL
<br /> should be verified for exact legal or undergroundworlr.
<br /> a° � l• 238.080.003 10/27/2003 6 ft 12 ft 55-24 SOIL g +
<br /> 1 Eft
<br /> T He 1,400 1,200 r 10 2 c SB-2G
<br /> P 712003
<br /> HYDROCARBONS IN SOIL
<br /> ` ---f
<br /> X enes 2.6 2.1 ; TPHc 620 ro SB 43
<br /> � JJJ AND GROUNDWATER
<br /> -------- -001 I _ , .r - i_
<br /> a +-
<br /> j' ! 238.050.001 23s=r15 =007 '- ® - MW TRACY BYRON ROAD
<br /> SB-25 SOIL tr a 238-050-013 238''=05 1i94`
<br /> x - _ _
<br /> 10!2812003 5 fttr ri ` ss-1`4 Tracy, California
<br /> TPHC 7,900 a; MW-1+ SOIL MW-3
<br /> rh _._ P rl `rte r f `a -; ® DATE:5/2 212 0 0 8 AfJALYST:MDORECYN FIGURE:
<br /> �+��[�
<br /> (), , •{ v' i 1 ~.��,� y~�_`' -__ f 'r V YY t r
<br /> y MW2=2 1 1 Cq' a - _ fr 1011811994 5 ft loft J t C) f y g _� r
<br /> C7---__---*--- ' Z i i' ; ! r' t r-��/F'6� `^-. _ - • ; r "®a +� r ,r --TPHd _660 NA --- ; ,+ srm �V
<br /> U� 3 ®--; r + + , r r [ - + •' r , __..I 238-050-015 ®&�a
<br /> S "' ,dNv '_ ,°aa. : TPHg 72 ND ND
<br /> „_ + + f '� d, + - - tlor+cePolttfors
<br /> _, r` i i` i €no 710 NA t TOMS
<br /> TPH r
<br />
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