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TABLE 1-SUMMARY OF RESULTS OF GROUNDWATER SAMPLING <br /> BP OIL COMPANY SERVICE STATION NO.11193 <br /> 3202 WEST HAMMER LANE,STOCKTON,CALIFORNIA <br /> ALISTO PROJECT NO.10-136 <br /> WELL DATE OF CASING DEPTHTO GROUNDWATER TPH-G TPH•D TPH B T E X HVOC DO LAB <br /> ID SAMPLING/ ELEVATION (a) WATER ELEVATION (b) (ppb) (ppb) (ppb) (ppb) (Ppb) (ppb) (ppb) (ppb) (ppm) <br /> MONITORING (Feet) (Feet) (Feet) <br /> MW-1 12/21/92 3.97 20.40 -16.43 2200 - - 56 15 ND<0.5 8.9 - - - <br /> MW-1 04/04193 3.97 15.51 -11.54 160 - - 92 ND<0.5 ND<0.5 0.6 --- - PACE <br /> MWA 04116193 3.97 17.25 -13.28 - - --- - - --- - - - <br /> MW-1 10105193 3.97 18.00 -14.03 6000 - - 450 41 17 18 --- PACE <br /> MW-1 01/07104 3.97 17.75 -13.78 6600 - - 410 200 45 460 - PACE <br /> QC-1 (c) 01107194 - - - 6700 -- --- 460 240 57 600 - - PACE <br /> MW-1 04/20194 3.97 16.98 -13.01 63 - - ND<0.5 ND<0.5 ND<0.5 ND<0.5 - 4.0 PACE <br /> QC-1 (c) 04!20194 - - - ND<50 - --- ND<0.5 ND<0.5 ND<0.5 ND<0.5 - - PACE <br /> MW-1 04/25194 3.97 16.97 -13.00 - -- --- - -- - - --- -- <br /> MW-1 07V28/94 3.97 17.41 -13.44 430 - - 3.6 1.2 2.4 7.1 - 3.9 PACE <br /> MW-1 12/09194 3.97 17.89 -13.92 2200 - --- 36 7.4 3.7 1.7 --- 4.1 PACE <br /> MW-2 12/211'92 4.82 21.26 -16.44 1500 - - 120 9.6 1.0 24 - - - <br /> MW-2 04/04193 4.82 18.45 -13.63 2600 - - 460 13 77 81 - - PACE <br /> MW-2 04/26193 4.82 18.11 -13.29 - --- -- -- - - --- - - - <br /> MW-2 10/05!93 4.82 18.85 -14.03 1500 - -- 3200 120 540 710 - - PACE <br /> MW-2 01/07194 4.82 18.48 -13.66 1900 - - 400 13 56 79 - PACE <br /> MW-2 04110194 4.82 17.82 -13.00 18000 --- -- 3700 120 610 900 4.3 PACE <br /> MW-2 04/25/94 4.82 17.80 -12.98 - - - - -- - -- - - - <br /> MW2 07/28194 4.82 18.14 -13.312 28000 - - 5300 80 750 340 4.3 PACE <br /> MW-2 12109194 4.82 18.71 -13.89 32000 - - 4000 150 760 B00 -- 4.3 PACE <br /> MW-3 12/21/92 5.15 21.52 -16.37 170 - --- 2.8 ND<0.5 ND<0.5 ND<0.5 - -- --- <br /> MW-3 04/04193 5.15 18.59 -13.44 270 - - 23 ND<0.5 ND<0.5 ND<0.5 - - PACE <br /> MW-3 04/26/93 5.15 18.34 -13.19 - - - - - - - - - <br /> MW-3 10/05193 5.15 19.10 -13.95 1120 - - 80 ND<0.5 ND<0.5 1.0 - PACE <br /> MW-3 01107194 5.15 18.82 -13.67 130 --- --- 12 ND<0.5 ND<0.5 1.5 - - PACE <br /> MW-3 04110194 5.15 18.07 -12.92 99 (co - - 2.6 ND<0.5 ND<0.5 ND<0.5 3.8 PACE <br /> MW-3 04125~34 5.15 18.04 -12.89 - - - -- - - - - - --- <br /> MW-3 07/28/94 5.15 18.50 -13.35 360 - - 46 0.9 0.9 2.1 3.6 PACE <br /> MW-3 12/09194 5.15 18.99 -13.84 610 - - 140 2.9 3.4 2.8 - 3.9 PACE <br /> MW-4 12/21/92 5.43 21.68 -16.25 110 - - ND<0.5 ND<0.5 NM.5 ND<0.5 - --- - <br /> MW4 04/04/93 5.43 18.80 -13.37 180 - - 1.1 ND<0.5 ND<0.5 0.9 ND (e) - PACE <br /> OC-1 (c) 04/04193 - --- - 310 - - 1.9 ND<0.5 ND<0.5 0.9 - --- PACE <br /> MW-4 04/2fi1B3 5.43 18.55 -13.12 - NDc50 ND<5000 - - - -- - - <br /> MW-4 10/05/93 5.43 19.?0 -13.87 140 ND<50 ND<5000 ND<0.5 ND<0.5 ND<0.5 ND<0.5 ND (e) --- PACE <br /> QC-1 (c) 10105193 - - - 160 - - ND<0.5 ND<0.5 ND<0.5 ND<0.5 - -- PACE <br /> MW-4 01/07/94 5.43 19.05 -13.62 100 - - ND<0.5 ND<0.5 ND<0.5 ND<0.5 - - PACE <br /> MW-4 04/20194 5.43 18.31 -12.88 74 - - ND<0.5 ND<0.5 ND<0.5 1.3 - 4.1 PACE <br /> MWA 04125194 5.43 18.28 -12.85 --- - - - - --- - - --- <br /> MW4 0712x194 5.43 18.71 -1328 66 - - ND<0.5 N3<0.5 ND<0.5 ND4.5 - 4.0 PACE <br /> MW4 12/09/94 5.43 19.20 -13.77 50 - - ND<0.5 ND<0.5 ND<0.5 ND<1 - 4.4 PACE <br /> 2+Feb-95 PAGE 1 <br />