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MW-818A..' SOIL GW -'` SB-7 SOIL SBA1 SOIL
<br /> `�v N 811991 5 ft 10 ft 5/38195 Mw-22 8/26/1992 6.5 ft 10122!2003 8 ft 10 ft a9s-zso-oto � >C&4
<br /> TPH C7-C22 ND 30D NQ TRPH 3,000 TPHC _ 3,900 78 'gY
<br /> f SB-38 ��E' '' •`® T 17 T X16 2 8-020 061 anthracene 0.048 0.12T \'
<br /> 3/13/2007 X12 "MWS•, Benzo(a)pyrene 0.26 0.08 /
<br /> 140 ®T,1 MW-8a Tom$ -
<br /> ,�•TPHd 7265 �> ~a B • '4 T14 l _ ` .. 0 90 180 .�
<br /> �. 5B-8 ''� ,r SB,3 .`�.' T 18 IL B-7 SOIL
<br /> `'raRr" 1012212003 GW f� $B ' •� T `B-6� T 13 r 2124/1995 7 ft
<br /> A - ' 640 Feet CALIFORNIA LOCATION MAP
<br /> TPH_C 6yC
<br /> SB-401 B-5
<br /> • i ! Trench
<br /> ! j�•: 311 212 0 0 7 GW SB-39 SBI Ff 1 Ni l r
<br /> I ✓f z '-390 29 B-9 SOIL MW-11 SOIL • soil Boring Location
<br /> s TPHd 160 3
<br /> Benzo ,h,i a lene 0.40 i \ _ I � `•. •B8 _2_124119951 7 ft / 8/20/1991 5 ft 10 ft ® Monitoring Well Location
<br /> ,. 238.070.001 236 0 0902 i I SB-11 238-390 021 a' 1 1
<br /> T 7 TPHC 5,000 MW-21 TPFi(C18-C22}_ 130 Nf}
<br /> • `®., 311212007 W` , s• J Railroad
<br /> GI141 I r SB_1'2s B_7 r e 'STB Historical Old Valley Pipeline
<br /> • �"c r T�9 , 230-390 t11A
<br /> ' SB 41 :`�*� 238-3 0-015 1 `s Historical Tidewater Associated
<br /> r i C� B-10 / `
<br /> °® q TPHd 330 23 -070 003_ i `� - L I
<br /> •, o q rte,. . SB_1�3 + r 23&390.0}3� \ Oil Company Pipeline
<br /> SB-9 SOIL ' i` - a : , � •`� � � s^ r MW:r11A + j� B-11 SOIL SanJoa uinCount
<br /> r _ 4 Y
<br /> F •�• 5B-4 y`l� ; ,____ Assessor's Parcel
<br /> 10/22/2003 6 ft i M o ak \ SB�14A, ! 2/2411995 7 ft_ I
<br /> 209-260 007 ; } N i m i • 2 -Oi0 00.4 MW-11A T_1.1 jr ' TPHC 2 000 •I
<br /> ` TPHC 640 i N c ,\ �` '. { SB-2 -�'«a®_ ! , 3 .Tracy Byron Road
<br /> '4. SB-41 q SB=15e+ T 1,2,�V, 238- 90 09 ;
<br /> A
<br /> Mw1-1
<br /> r w N]4V-11 'Other HPP Site
<br /> f r
<br /> k e i SB-3 SOIL cO j C7W r i •� �' 28-390 q08.
<br /> / 0 3!1212007 �; - `., ', T�10
<br /> i -i I 5B=1 fi� "$, -O B-121 inferred lateral extent of sail affected by
<br /> „ 8/26/1992 7 ft a i °°
<br /> o � TPHd 330 M \ tom J B-11 hydrocarbons,where petroleum
<br /> TRPH 20,000 br', i r • �� � Vis'°e �� 3 constituents exceed PRGs andlor ESLs
<br /> \ ` ` SB-2 SOIL •.� �� T 20° inferred lateral extent of sots and
<br /> $ i 8126/1992 6ft •' •, ' . � g€oun-2- i dwater affected by hydrocarbons,B-10 SOIL 2 "
<br /> where petroleum constituents exceed
<br /> j - 4, \ ' 10/23/2003 8 ft i TRPH 6,751 I •®° _
<br /> R� �� 1T-22 PRGs,ESLs,andlor WQOs
<br /> `\ TPHC 1,800 "°� ;! ; •®•° �- +�+
<br /> ` o �••. Inferred lateral extent of groundwater
<br /> B8 \w�-_+ -. affected by hydrocarbons,where petroleum
<br /> c F ti --
<br /> constituents••• 1 _- % constituents exceed WQOs and/or
<br /> q ; ,'' `I' + �'..0. ` t' � '�'r�8► it a ' M f ' `•rr`®�•�`
<br /> a ,,•®•. e I N f `� �'" t� TPH(C7-C22)=Total Petroleum Hydrocarbons by fuel mix
<br /> MW1-z+'
<br /> Ir
<br /> TPH C18-C22 Total Petroleum Hydrocarbons by heavy
<br /> O r , r `.• m r I , 'E2 238 540 62. E 1=
<br /> / i ?!Q rI► `� I hydrocarbon mix
<br /> t !VQ '!d, `� ; •, a-, 236.594 43
<br /> ° A TPHe=Total Petroleum Hydrocarbons quantifed as crude oil
<br /> ro? •_ ( �51 \'` r ; r r ��••� i }' y
<br /> 236'540404 TPHd=Total Petroleum Hydrocarbons quanlifred as diesel
<br /> ¢ F \ - ; \�'-.; MW3-1•rr,4 I �� �? -i i TRPH=Total Recoverable Petroleum Hydrocarbons
<br /> r , 'y , ,' / •.,�; + r . ®q r: ;' r ND=Not Detected at or above la6oralory reporting limit
<br /> Ell -MW' ft=Feet below ground surface.
<br /> Q i \ J J r!r y i i • PRG=U.S,EPA Region 9 Preliminary Remedlation Goal
<br /> x i �' C ; F , / ; •`�u ! ] ESE.=San Francisco Bay RWQCB Environmental Screening Level
<br /> !1 WQO=Centrat Valley RWQCB Water Quality Objective
<br /> of ,
<br /> , Et} U.S.EPA=U.S.Environmental Protection enc
<br /> C4 4' �s� • - •1` ; RWQCB=Regional Water Quality Control Board
<br /> ti
<br /> 209-260-013 ; +' �� _F All results are presentedp (pg/L)
<br /> per kilogram(mgikg)for Boll
<br /> and mics rams per liter 1L for groundwater.
<br /> Results presented In bold equal or exceed PRGs and/or ESLs for
<br /> Pi MW-1 ---. '- -- ( soft andlorWQOs for groundwater.
<br /> �--- -- -For each sample,this figure shows only those analytes with
<br /> 12/1GW
<br /> /1994 ""�-•-.-,__ concentrations that equal or exceed PRGs,WQOs,and/or ESLs.
<br /> F ✓ ; ���✓✓✓ ' �� ; TPHd 160 =35
<br /> I_--_---- ! it i --
<br /> 1 1L 1 , - Benzene 1.3 F ,• ) Map Is a reladve represenfOrm of current and hisloricaf data and
<br /> " should be verified for exact fogal orunderground work.
<br /> 1U
<br /> �Fi,SpJ p
<br /> � - HYDROCARBONS 1N SOI
<br /> ' AND
<br /> FETElRAWAY __.. 4� ) ; T-,- _.
<br /> �� --
<br /> TRACY 13YRON ROAD
<br /> r-
<br /> x ~ B6 Tracy, California
<br /> ¢ ti Mw2 1 -� ` -- ---' ;-_____,t i y�HATE:5!22/2008 ANALYST.,MOORECYN FIGURE:
<br /> ,f = _=
<br /> ¢ f GLORIA.CIR ; �hq _ oa
<br /> 3b
<br /> `, "'€ .--�'`
<br /> i
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