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--'---- SB-20 SOIL SB-24 SOIL SB-26 SOIL -- - _---- ____ TW-1 <br /> -- -- TPHY712003 GW <br /> ND 112Dft 28Dk GW TPHc 620 <br /> 620 1ND 232 ft 1 ftGW TPHc 1,900 <br /> 1900 8 ft 180 2 it 28.0 8 ft qND <br /> 9P7o4he9981 es NO <br /> TPHd <br /> ND <br /> Naphth <br /> ene ND I ND I <br /> I IND <br /> ND <br /> enzene ND 0.1 ND IND <br /> D I),v 71 e �.� AlPl othealanal es ND NE ND OND1 NDINE All ohNaphthalene <br /> /anal es ND/NE ND/DNE ND/NE ND Bhnzoea anthracene ND 0024 ND 7/61 996 Stift GW All 1 a <br /> B-22 SOIL I _ -- --- <br /> Benzo(a)pyrene ene ND 0.016 ND ND TPHC ND 0 50 100 <br /> - Peppercorn Ln � ,... <br /> Peet Z <br /> 21214/1995 ft SB-25 SOIL lolheranal es ND ND <br /> All other anal es ND All other analytes ND/NE NDINE NDINE ND - culFoaNla LOCATION MAP <br /> 2/24/1995 7 ft B-21 SOIL Naphthalene 0.010 0.014 ND ND TPHd ND <br /> GB-5 SOIL <br /> _ 13 y All other, anal ea ND _ GW <br /> TPHc 7,900 <br /> Tse 15.8 2s-1ft 6 TP81c998 No <br /> i .i Naphthalene 0.054 0.002 0.001 o TPHd -- ND <br /> +i <br /> All other analytes es ND ND <br /> All other anal es ND/NE � _ _ _---------� ___ � 0 Soil Boring Location(Tracy Byron Road) <br /> L3�I <br /> - � - IND/NE ND/NE -- -- - <br /> SB-20 �+ S U f.� a fl d H 0 (; S J .i'% Soil Bonne Location(adjacent site) <br /> �+ <br /> -- - -__ - TW-1� CB^ ,i. Monitoring Well <br /> B <br /> f•.I d I e f- e e FC «-- Historical Old Valley Pipeline(OVP) <br /> SB-36 Historical Tidewater Associated <br /> Oil Company(TAOC)Pipeline <br /> - San Joaquin County Assessor's Parcel <br /> S •2 - - - $ Inferred lateral extent of soil affected by <br /> DorrTTi1, hydrocarbons,where petroleum <br /> set Ln C82 n <br /> BGG// constituents exceed RSLs and/or ESLs. <br /> „E Offsite plumes are shown in gray. <br /> - Inferred lateral extent of groundwater affected by <br /> v _ ( t GB19 hydrocarbons,where petroleum <br /> ro 56-03 - --------- <br /> - constituents exceed WQOs and/or ESLs. <br /> --_ SB_2 - - Offsite plumes are shown In gray. <br /> GB3 <br /> SB-6 ��i+ Gfl IC'. <br /> SB-22 SOIL <br /> „! 10/27/2003 6 ft 12 ftt`e Mw=1 a - i�i+ p-7 - <br /> TPHc 1,400 1,200 <br /> ON <br /> • MIN.2Eth (benzene 0.3 0.3X Ienes 2.6 2.1 +a SB-27Benzoaanihracene 0.01 0.018 (` ,.r , r'� � + TPHc=Total Petroleum Hydrocarons quantifietl as crude oil <br /> Benzoa rene ND 0.007 v-+ a I U r Q n S V P' n 'e r a I _ i �1� _ TPHd=Total Petroleum Hydrocarbons quantified as detel <br /> _ ` i+ - TPHg=Total Panorama Hydrocarbons quantified as gasoline <br /> 9 __ C } O r e tea- $B-28 - +`+ NU=Not Detected at or above Wboalory,nepenthe Wnd <br /> Naphthalene 0.026 0.1 -I <br /> J l 5 <br /> _ i+ hi =No maeedances of RSLs or ESLs n soil;no ezreedarxes of WOOS or ESLs <br /> All other analytes ND/NE ND/NE n 't SB-2 It 1+ <br /> r_ -_=Samde notanalyzed for this wnstiluent <br /> a SB-36 SOIL ft=Feel below ground sudaos <br /> GW=Gmarcv,ater <br /> 10/30/2003 8 f 12 ft 32 ft �'•�� Yfph!� i+� RSL=U.S.EPA Regional Screening Levet <br /> !� , ��+ ESL=San Franoism Bay RWOCBEnvironmenta1Sueemr9Level <br /> TPHc 2,600 1,900 ND <br /> - ai+ WOO=Central Valley RWQCB Water Quality Objective <br /> Eth (benzene 0.3 0.3 ND �y ge_3 i. U.S.EPA=U.S.EnvironmenlalProleglon Ageizy <br /> Xylenes 3.2 ND No MW-3 SOIL GW SB-27 SOIL '- RWQCB=Regional Water Quality Cannot Board <br /> Benzo(a)anthracene 0.021 0.017 ND 10/18/1994 5k 10 ft 121511994 10/28/2003 5ft 12 ft 20k -All results are presented in milligrams per nlogram tat,l forsoil and <br /> SB-31 mcrograms per liter(pg/L)fm grourMwater <br /> Benzo(a)pyrene rene 0.007 0.008 ND TPH 3.2 ND ND TPHC 7.1 7.0 ND -Results presented in bold equal oreamaed RSLsandor ESlsfor,mlandlor <br /> Naphthalene 0.90 0.94 ND All other anal es NDINE ND ND Naphthalene 0.001 0.002 ND - - _ +•y Woos nor groumwater. <br /> '+ -Date represents the dale sample was mlleeted <br /> All other analytes; ND/NE ND/NE NDINE All other analytes ND/NE ND/NE ND/NE .� <br /> SB-21 SOIL MW-2 SOIL GW SB-28 SOIL SB-30 SOIL ApisaalafiVa eeanpro.a,wadayana. .vea.av,atl re,rwa,aam,owoei <br /> Abpisavornvenak Ganl terfi redantll,k(wialWfeandf Ge,ervSMNreWdezgal <br /> 10/27/2003 5 ft 12 ft 24 ft 10/18/1994 5 ft 10 ft 121511994 10/28/2003 8ft 12 ft 24 k 10/29/2003 5 ft 14 ft 20 ft dm.m,,dad,vodic.Wad.,afa.naaeaosa,,:,reaadrroa,r�rm..,®omamrmrdwaa. <br /> ResW¢as tlafa antllocellmopap5y. <br /> TPHc 66 ND ND TPH ND ND ND TPHC 280 3,200 7.2 TPHc 14 810 ND EXTENT OF AFFECTED SOIL AND <br /> Na hthalene 0.001 0.001 ND All other anal esI ND I ND I NO Ethylbenzene ND 0.006 ND 1 Eth (benzene ND 0.3 ND <br /> All other anal es ND/NE ND/NE ND/NE - - Benzo a p ene 0.005 0.004 ND Xylenes ND 2.4 ND GROUNDWATER WITH DELINEATION <br /> M. <br /> - c C O f ma C-k' __ Na hthalene 0.010 ND ND Benzo(a)pyrene ND 0.006 ND ANALYTICAL RESULTS <br /> SB-23 SOIL Hoy„ All other analytes ND/NE ND/NE ND Naphthalene ND 0.024 ND TRACY BYRON ROAD <br /> w SB-43 SOIL GW 10/27/2003 8ft 12 k 28 ft araeako,/n - SB 31All r anal es ND/NE SOL NDINE ND/NEI Tracy, California <br /> 1/26/2010 6 ft 19 ft TPHc 4,600 1,700 ND GW DATE'10/3/2011 ANALYST:WHELANMC FIGURE: <br /> TPHc NO NO -- Ethylbenzene 0.8 0.2 ND SB-29 SOIL GW 10/29/2003 6 ft 13 ft 20 ft <br /> 5 TPHd --- -- ND Xylenes 2.1 0.8 ND ;/ - 10/28/2003 5 ft 12 k 24 ft TPHc ND ND ND -- <br /> Benzene 0.0030 0.0007 ND Benzoa one 0.009 0.02 ND TPHC ND ND ND --- TPHd -- -- --- NID C�'■ 3D <br /> Benzo(a)pyrene ND ND 0.0032 Naphthalene 0.40 0.054 0.002 TPHd -- -- -- ND Na hthalene 0.002 ND 0.001 ND . ■` <br /> All other analytes ND ND NDME All other anal es ND ND NO All other ana es ND ND ND ND/NE All other anal es ND/NE ND/NE ND/NE ND <br />