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M = ■■r M MMI M M � TABLE 'I CUMULATIVE ANALYTICAL RESULTS -SOIL San Joaquin County Parking Garage, 130 N Hunter Street,Stockton, California OXYGENATES SAMPLE DATE SAMPLE SAMPLE ETHYL- TOTAL LOCATION SAMPLED ID DEPTH TPH-G BENZENE TOLUENE BENZENE XYLENES MTBE DIPE [ETBE TAME TBA LEAD TPH-D TPH-MO TPH-K 005127/94 05/27/94 B1-20 20 290 ND<1 ND<1 47 8 0 NA NA NA NA NA 70 NA NA NA EBB2 18 1$ 250 ND<1 ND<1 1 7 7 0 NA NA NA NA NA 81 NA NA NA TANK 1 08/13/96 TK1-N c@12 12 960 ND<0 25 095 33 34 ND<Q 25' NA NA NA NA ND<5 NA NA NA TK1-S&12 12 2,000 ND<2 5 26 71 i6 ND<0 25 NA NA NA NA 11 NA NA NA TANK 2 08113196 TK2-N@9 9 270 N0<0 1 Oil 06 063 NA NA NA NA NA 9 NA NA NA TK2-S 99 LI'2, ,000 ND<0 5 089 28 22 NA NA NA NA NA 8 NA NA NA DISPENSER 08113196 DISPENSER NA 000 67 710 220 4,200 ND<325` NA NA NA NA 215 N0<100 No<1,000 2,100 G-1 02/02/01 G1-10 10 N0<1 N0<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 01 63 ND<1 ND<10 ND<1 Gl-20 20 ND<1 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 01 NA ND<1 23 ND41 G1-25 25 ND<1 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 N0<0 005 ND<0 005 NA NDO ND<10 N0<1 G1-30 30 21000 056 026 16 15 ND<0 2 ND<0 2 ND<0 2 ND<Q 2 ND<0 2 86 rND<400 D<500 ND<10 550 G1-35 35 240 01 1,10<0 05 12 1 4 ND<0 05 ND<0 05 ND<0 05 ND<0 05 ND<0 05 NA ND<10 390 G-2 02/02/01 G2-20 20 NDO ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 NA ND<1 ND<10 ND<1 G2-25 25 NDO ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 N0<0 005 ND<0 005 NA NDO ND<10 ND G2-30 30 N0<1 ND<0 005 N0<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 NA NDO ND<10 ND-0 G-3 02/02/01 G3-20 20 4,600 068 022 80 42 ND<0 2 ND<o 2 N0<0 2 ND<0 2 ND<2 NA ND<2 500 N0<10 2,300 G3-25 25 860 ND<0 05 ND<0 05 02 021 ND<0 05 ND<0 05 ND<0 05 ND<0 05 ND<0 05 NA ND<600 19 510 G3-30 30 9,100 19 23 170 500 ND<0 05 N0<0 05 ND<0 OS 1410<0 05 ND<0 05 NA ND<6 000 ND<100 5,900 NOTES All results are reported in milligrams per kilogram(mg/kg) which translates to parts per million(ppm) Sample depths in feet below ground surface Total Petroleum Hydrocarbons as Gasoline(TPH-G)analyzed by Method 50301LUFT(2!2101 Samples analyzed by EPA Method 82608) Benzene,toluene ethylbenzene xylenes(BTEX)analyzed by EPA Method 8020(212101 Samples analyzed by EPA Method 8260B) Methyl-t-butyl ether(MTBE)analyzed by EPA Method 8020(8113196 Samples) MTBE analysis confirmed by EPA Method 8260 Oxygenates MTBE Dwsopropyl ether(DIPE) Ethyl-t-butyl ether(ETBE),Tert-amyl methyl ether(TAME)and Tert-butanol(TSA)analyzed by EPA Method 8260B(212101 Samples) Total lead by EPA Method 7420(212101 Samples analyzed by EPA Method 6010) TPH-Diesel(TPM-D) TPH-Motor Oil(TPH-MO) and TPH-Kerosene(TPH-K)analyzed by EPA Method 8015M ND<1 =Not Detected at reporting limit of 1 ppm NA =Not Analyzed for specified compound