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Working to Restore Nature ` TABLE 2 RESULTS OF CHEMICALFANALYSES OF WATER"SAMPLES ARCO Service Station 2130 E 7906 North El Dorado Street Stockton, California (page 1 of 3) - Ethyl- Total Fecal Sample Sample j Number Date TPHg. Benzene . . Toluene benzene Xylene Coliform W-61-MW1 01/07/92 18,000 1,600 610. 140 8.50 3.8 MW-1(73) 04/21/92 5,200 1,400 360 53 260 <3.8 : . MW-1(73) 07/08/92 6,500. 1,900 . 320 89 230 320 MW-1(74) 10/06/92 11,000 2,500 600 210 470 <2.0 MW-1(74) 01/20/93 1,800 260 .100 10 34 <2.0 MW-1(74) 04/06/93 1,500 250 64 30 76 NA MW-1(73) 07/30/93 2,100 390 130 38 79 NA MW-1(73) 11/29/93 1,200 230 - 12 -11 16 NA MW-1(54) 03/23/94 1,900 120 8.2.. 25 7.5 NA i W-62-MW2 01/07/92 8,000 82 <60 48 170 3.8 MW-2(72) 04/21/92 1,500 16 <0.5 22 53 <3.8 MW-2(72) 07/08/92 2,100 . 140 3.6 27 45 <3.8 MW-2(72) 10/06/92 950 90 5.4 12 7.9 <2.0 .`' MW-2(72) 01/20/93 1,400 41. <2.5* 24 6.4, <2.0 MW-2(72) 04/06/93 : 1,000 7.1 <2.5* 31 8.8 NA MW-2(72) / / 07 30 93 1,200 35 2.6 30 15 NA � MW-2(71) 11/29/93 1,100 28 3.3 _ 18 4.5 NA MW-2(55) 03/23/94 1,200 14. 7.7 6.9 5.2 NA W-62-MW3 01/07/92 2,100 41 <3.0 _ <3:0 57 7.7 MW-3(72) 04/21/92 110 .4.9 <0.5 <0.5 4.6 <3.8 MW-3(73) 07/08/92 55 1.5 <0.5 <0.5 1.2 <3.8 MW-3(73) 10/06/92 300 5.8 <0.5 <0.5 1.8 <2.0 MW-3(73) 01/20/93 420 -`6.5 0.7 <0.5 4.5 <2.0 MW-3(73) 04/06/93 200 3.0 :<0.5 <0.5 2.7 NA MW-3(73) 07/30/93 89 1.5 <0.5 <0.5 <0.5 NA MW-3(72) 11/29/93 120 5.1 <0.5 <0.5 1.9 NA MW-3(55) 03/23/94 580 24 15 2.9 -14 NA W-64-MW4 08/28/92 1,200. 310 270 23 140 NA MW-4(74) 10/06/92 260 26 3.5 <0.5 22 <2.0 MW-4(74) 01/20/93 820 160 6.9 <5* 71 <2.0 MW-4(74) 04/06/93 1,000 250 26 <2.5* 120 NA See notes on page 3 of 3 - • 0415ccar/30003-15