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Table 3 - Soil Chemical Analytical )Results `Iosco(76) Service Station No, 1 1 192 1403 Counlry Club BOLdevard Stockton, California Sample Sample -1'11l18 Benzene Toluene Eth}1- X)Ienes i1EtwF 1-cad MtBE TBA Df PE k;VRE 'NAME 1,2-1)(:'A EDB Lthanol Methanol Location Date Depth benzene and ID Sampled (feet) (ppm) (I)P-) (ppm) (PPM) (ppm) ( m) (PP-) (ppm) (ppm) (ppm) (ppm) (ppm) (Ppm) ( m) (ppm) (PP-) MW-12(6.5) 1214102 6.5 <0.50 <0.0050 <0.0050 <0.0050 --0.0050 0.0054 NA 0.0067 <OA50 =0.0050 <:0.0050 A.0050 <0.0050 <(1.0050 <O.20 <1.0 MW-l2(11.5) 12r4/02 11.5 0-68 <0,0050 <0.0050 <0.0050 <0 0050 0.79 z NA 1.1 j 0.25 -50.0050 <0.0050 0-0053 <0.0050 <I1.0050 <0-20 <I.0 MW-1;(6.5) 12(6102 6.5 <0.50 <0.0050 <0.0050 <0.0050-'0.0050 <0.0050 NA <0.0050 <r).050 <0.0050 <0.0050 <0.0050 :0.0050 <a.0050 <0.20 <1.0 MW-13(10.5) 1216102 10.5 <0.50 <0.00,50 <0.0050 <0.0050 <0.0050 <0.0050 NA <0.0050 <0.050 <0.0050 <0.0050 <0.0050 <<0.0050 <0.0050 -0.20 <1.0 Stockpile Sample S-1 (Composite) 12/6./02 -- <0.50 <0.0050 0.0050 <=0.0050 -0.0050 0.088 =10 NA NA NA NA NA NA NA NA NA EXPLANATION: ANAINTICAL.LABORATORY: PPm = parts per million Sequoia Analytical SaCTanlCnttl,CA(U.-AP J�1624) peel- Icct bc1m ground surface NA- not analyzed --=not applicable <0.50 analyic not detected at or above the iahoratories listed reporting limit. Sample anaiyred using EPA Method 8021 The concentration indicated for this anal�lc is an estimated kalw above the calibration range of the instrument. 'This sample was originally analy/,cd wiihia the EPA recommended hold time. Jtc-analysis for confirmalion or diltation Nias performed past the recommended hold time, The results may still be useful !or their intended purpose. ANALYTICAL NIFFHODS• FPJlg = "Intal Petroleum I lvdroearbons as gasoline according to FPA Method 8015 modified l3c;nzenc.Toluene-Fthylbenzenc and X,,len,according to E.PA ivicthod 8021 MIRE Methyl tcrt-btflyl ether according to EPA Melhod and$26011 TRA=: fert-huts)alcohol accordinL to EPA Method 826013 ))IPE=Di-isopropyl ether according to FPA Method 426013 F"FRF._=Ethyl tort-butyl ether according to IPA Method 826011 TAME.=Tert-amyl methyl ether according to 17PA Method 826013 1,2-1)('A== 1.2-Dichloroethane according to EPA Method 826011 ED13=: l.2-Dibromoethane according to F.1'A Method 826013 Ethanol according to FPA Method 826013 Methanol according to FPA Method 8015 modified lead according to EPA Method 60 1 013