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� ��' i�! i i ! i ! ! i ! ! I• i i ! - ! TABLE 1 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 BENZEN TOLUEN BENZENE XYLENE MTBE DIPE ETBE TAME TBA 1 2_pCq LEAD TPH-D TPH-MO TPH-K B-1 1 05/27/94 B1-20 20 1 290 ND<1 ND11 4,7 8 0 NA NA NA NA NA NA 70 NA NA NA B-2 05/27194 82 18 18 250 ND<t ND<1 17 70 NA NA NA NA NA NA 81 NA NA NA TANK 1 08/13/96 TK1-N 12 12 960 ND<0 25 095 33 34 ND<0 25 NA NA NA NA NA t2l NA NA NA TK1-5 12 12 2,000 ND<2 5 26 71 16 ND<0 25 NA NA NA NA NA NA NA NA TANK 2 08113196 TK2-N 9 9 270 ND<0 1 Oil 06 063 NA NA NA NA NA NA NA NA NA TK2 S@9 9 1,000 ND<05 089 28 22 NA NA NA NA NA NA NA NA NA DISPENSER 08/13/96 DISPENSER NA 12,000 67 710 220 1,200 ND<025 NA NA NA NA NA ND<100 ND<1o00 2,100 G-1 02/02/01 G1-10 10 ND<1 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<G 005 ND<0 005 ND-0 005 ND<0 01 NA 63 ND,1 ND<10 ND<1 G1-20 20 ND<1 ND<0 005 ND<0 005 NO<0005 ND<0 005 ND<0 005 N0<0 005 ND<0 005 ND<0 005 ND<0 01 NA NA ND<1 23 ND<1 G125 25 ND<1 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<D 005 ND<0 005 ND<0 005 ND<0 005 NA NA ND G1-30 30 2,000 056 026 16 15 NO-02 ND<0 2 ND40 2 ND<0 2 ND<0 2 NA 86 N04500 ND<10 550 G1-35 35 240 01 ND-0 05 1 2 1 1 4 ND<0 05 ND-005 ND<0 05 ND<0 05 ND<0 05 NA NA ND1400 ND,10 390 G-2 02102101 G2 20 20 ND<1 ND<0 005 ND10 005 ND<0 005 ND<0 005 N010 005 N010 005 ND<0 005 ND<0 005 ND10 005 NA NA N0111ND<10 N0<1 G2-25 25 ND<1 ND<0 005 ND10 005 NO<0 005 ND-0 005 ND<0 005 ND<G 005 ND10 005 ND<0 005 ND<0 005 NA NA ND<1 ND<10 ND<t G2 30 30 NO<1 ND<0 005 ND<0 005 ND<0 005 ND<0 0051 ND<0 005 ND<0 005 1 NO<0 005 ND<0 005 ND<D 005 NA NA ND<1 ND<t0 — G-3 02/02/01 G3-20 20 4,600 068 022 80 42 ND<0 2 ND<0 2 N0<0 2 ND<0 2 ND<2 NA NA ND<2 500 ND<10 2,300 G3 25 25 850 ND<0 05 ND-10 05 0 2 021 ND<0 05 N[)<0 C5 ND<0 05 ND<005 ND<0 05 NA NA ND,600 19 510 G3-30 30 9,100 1 92 3 170 500 ND<0 05 ND<0 05 ND<0 C5 ND<0 05 ND<0 05 NA NA ND<6 000 ND,100 5,900 MW-1 07/11102 MW 1 10 10 ND<1 NO<0 005 NO<0 005 ND<0 005 ND<0 005ND<G 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 NA ND<1 ND<10 NA M1N1-15 15 480 ND<0 26 38 74 52 ND<1 ND<1 ND<1 N[),1 NO<1 ND-1 NA ND<1 ND<10 NA MWi-35 35 4,100 55 70 58 240 ND<2 5 ND<2 5 ND<2 5 ND<2 5 ND-42 5 NO<2 5 NA NO<1 N0<10 NA MW 2 07111102 MW2-15 15 8,000 63 52 130 210 ND<2 5 ND<2 5 ND<2 5 ND12 5 ND12 5 ND<2 5 NA ND<1 ND<10 NA MW2-20 20 5,900 37 29 110 480 ND<2 5 ND<2 5 NO<2 5 110<2 5 ND<2 5 ND-2 5 NA ND<1 ND<10 NA MW2 25 25 820 ND<0 25 54 15 42 ND<G 25 ND<0 25 ND<0 25 NO<0 25 ND<0 25 ND<0 25 NA ND<1 ND<10 NA MW2-30 30 2,000 ND<12 ND<12 38 120 ND<1 ND<1 ND<1 ND<1 ND<l ND-41 NA ND<1 NO<10 NA MW2 35 35 1,600 13 60 35 95 ND<1 ND MW-4 07112102 MW4-2020 ND<1 ND<0 005 ND<0 005 ND<G 005 ND<0 005 NO<O 005 ND<0 005 ND10 005 ND<0005 ND<D 005 ND<0 005 NA ND<1 ND<10 NA MW4 2525 NDND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0005 ND<0 005 NO<G 005 NA ND<1 ND<10 NA MW4-30 30 ND<1 ND<0 005 ND<0 005 ND<0 005 ND<0005 ND<0 005 ND<C 005 ND<0 005 ND<0 005 ND,0005 ND<0 005 NA ND MW4-35 35 ND<1 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 ND<0 005 NO<0 005 ND<0 005 ND<G 005 ND<0 005 NA N0<1 ND<10 NA NOTES Ail 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)and benzene toluene ethyibenzene xylenes(BTEX)analyzed by EPA Methods 8020/8015M or 8260B Oxygenates Methyl tertiary butyl ether(MTBE) Di-isopropyl ether(DIPE) Ethyl-t-butyl ether(ETBE) Tert-amyl methyl ether(TAME)and Tart butanol(TBA)analyzed by EPA Method 8260B Total lead by EPA Method 7420(212101 Samples analyzed by EPA Method 6010) 1 2-Drchloroethane(1 2-DCA)analyzed by EPA Method 82606 TPH Diesel(TPH-D) TPH-Motor Oil(TPH MO) and TPH Kerosene(TPH-K)analyzed by EPA Method 8015M ND<1 =Not Detected at reporting limst of 1 ppm NA =Not Analyzed for specified compound