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TABLE SOIL SAMPLE ANALYTICAL RESULTS 541/Vest Grant fine Road Tracy,Califomia Date Depth FS.-,le Interval TPH-Gasoline TPH-Diesel TPH-Dlotar oil MTBE, Benzene EfMylbeazene Toluene 'Total%ylenes Sampled (feet) (Ing/kg) {rng/kg) (mg/kg) (mglk - g) (Inglkg) (mg/kg) (mg/kg) (mg/kg) Residential PRGs(mg/kg) NA NA NA 62 0.6 8.9 520 270 Industrial PRGs{mg/kg) NA.. NA. NA 160 1.3 20 520 420 Residential LSLs(mg/kg) 100 100 500 0.023 0,044 CommerciaVfig) ( 100 lndustrial ESLs m 33 2.9 1.5 100 1,000 0.023 0.044 3.3 B-1 8130/oo 10 <1.0 <1.0 < 2.9 L5 s.D <a.os <1.005 <o.ops <p.Dos <o.00s 13-1-dee 8/30!10 15 <1.0 <1.0 <5.0 <0.05 <0.005 B-2 8/30100 l0 <i.0 <1.0 < 0.005 <0.005 < 05 B-3 B/30100 S.D <0.05 c 0.115 < 0.0 <0.005 <0.005 <0.005 12 '5.0 <0.10 <0.005 0.16 1.3 0.22 B-4 8130/00 ]0 55 if) 2,800 520 9.6 <1.0 6.3 B-4-dee 8!30!00 IS < 67 48 310 I.0 <1.0 <5.0 <0.65 B-5 <0.005 <0-005 <0.o05 c0.005 8130100 10 94 12 8.0 <0,1 c,0.005 B-6 8130100 10 0. 1.4 O.DBI 760 [80 <5.0 <0.4 0.16 9.3.3 100 6.9 TR-1 9122103 4,01o4-5 <L1 19IlYsc 130Sc <0.022 <O.OD54 <0.0054 <0.0054 <O.flD54 TA-2 = 9122103 6.0 to 6-5 <0.97 ci.osc 7.7t7 <O.o19 <0.0049 <0.0049 <0.0049 <0.0049 TR-3 9123103 4.5 to 5.0 <0.98 L21fYsc <S.Osc <p,02 <p.ppgg <0.4049 <p.OD49 <0.0049 TR-4 9122103 6.0 to 6.5 <l.i 2.0 Ysc <S.Osc <0.021 <0.0053 <U.0053 <0.0053 <O.D053 TR-5 9122!03 6.0 to 6.5 <D.gq TR-6 9!23103 6.0 to 6.5 < 0sc <5'Dc <4.019 <0.0047 <0.0047 <D.0047 <0.0047 1.0 <L0 6.0 <0.02 <O.o05 <0.005 <0.005 <0.005 TR-7 9" u-' 4-5 to 5.0 <1.0 <p.05Q <S.Osc <0.02 <0.0051 <O.00SI c0.D05] <0.0051 TR-7-deep 9122103 10.0 to 10.5 1,800 200 LY <25 <0.8 <0.2 TR-8 9!23!03 5.5 to 6.0 <1.1 21 HYscSr' 14 cD.2 6T.4 96 <0.021 <0.0653 <0.0053 <0.0053 0.0041 TRA 9123/03 6.0 to 6.5 cL I 59 Hy 350 c0.11 c0.0053 <0.0453 <0.0053 <0.0053 9123/03 6.0 to 6.5 481IYsc 170'c _ TR-10 9123103 4.5 to 5.0 <L I 3.5 HYsc 38sc c0.021 <D.O(153 <D:0053 0.U053 <0.0053 TR 12 9123!03 4.D to 4.5 <L] 1.3 HYsc <5.05' <0.021 <0.0053 <0.0053 c<O.pp53 <0.0053 TR-13 9123103 3.5 to 4.0 <1.1 1.3 HYsc 7.85G cp 021 <0.0053 <0.0053 <0.0p53 <U.0053 TR-14 9!24!03 3.5 to 4.0 <1.0 <O.R916 <5 Osc <0.021 <0.0052 c0.0052 <OA052 <0.0U52 TR-14-dee 9/24113 10.0 to 10,5 530 TR-15 9123103 3.5 to 4.0 <1.0 2.2[TYsc 115c < 1.1 0.021 <p.0052 <0.0052 <0.0052 <O.Oo52 TR-I6 9123!03 4.0 to q,5 <D,98 5.3I[S'Sc ]lac <002 <0.0049 <0.0049 <0.0049 <0.0049 TR-17-dee 9124!03 7.5 to 8.0 820 Y* 270 LY <15 2.2* L9 C* LS* 2.0 C* TR-IS-dee 9!24!03 L5 l0 8.0 340 LY* 24 LY <5.0 <0.5* <0 13* < 2.9 C* TR-24-dee 9124103 10010 10.5 1loo H. 0.13 0.1.1 C* Q.T* 320 LY <25 <].0* <0.25* 11* 1.9* - �+ Lahnralery Dualitiere All coacentrations are in milligrams per kilogram(mg/kg)=pans per million(ppm). H=Ncavier hydrocarbons-eonaibwed to the quantitationBold indicates detection above the teponing limit L=Lighteruan hydrocarbons contributed to the qtitation TP(�'=total Petr oleum hydmcarbnns Y=Sample exhibits chromatographic pattem which does not resemble standard MTBE=methyl-teniary-bvtyi-ether C=Presence confirmed,but RPD between columns exceeds 40% --=not analyud v=Surrogate recovery was below acceptance limits;the results may be negatively biased. NA-not available - Silica gel cleanup performed nn sample ESLs=Environmental Screening Levels for residential and eommerciaVindusnial land use for shallow soils(<to feet W Gw ground surface)and where grolmdwater is a currant or potential drinking water resource(,fable A in SFRWQCB,2003). PRGs=Preliminary Remediation Goals(U S.EPA,2402). Table 3 _ Treadwell&Rollo,Inc. I off