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TABLE 3
<br /> CUMULATIVE ANALYTICAL RESULTS - GROUNDWATER
<br /> Former Stefano's Gas Station Site, 1419 East Charter Way, Stockton, California
<br /> ETHYL-
<br /> DATE OXYGENATES
<br /> WELL ID SAMPLED TPH-G BENZENE TOLUENE BENZENE XYLENES MTBE DIPE ETRE TAME TBA 1,2-DCA
<br /> MW-1 01/11/99 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 NA
<br /> 04/22/99 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 NA
<br /> 07/23/99 ND<50 ND<0 5 ND<0 5 N0<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 N0<0 5 ND<5 NA
<br /> 10/14/99 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<O 5 ND<0 5 ND<0 5 ND<0 5 ND<5
<br /> NA
<br /> 01/27/00 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 NA
<br /> 04/30/01 N0<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 N13<5 ND<0 5
<br /> 07/30/01 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<O 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<0 5
<br /> 11/01/01 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<0 5
<br /> 09/31/02 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 NDaO 5
<br /> MW-2 01/11/99 120,000 7,800 64,000 4,300 28,000 ND<100 ND<100 ND<100 ND<100 ND<1,000 NA
<br /> 04/22/99 110,000 5,400 63,000 5,200 32,000 ND<10 ND<10 ND<10 ND<10 ND<i00 NA
<br /> 07/23/99 130,000 4,700 56,000 6,100 35,000 ND<5 ND<5 ND<5 ND<5 ND<50 NA
<br /> 10/14/99 91,000 3,500 44,000 5,300 24,000 ND<20 ND<20 ND<20 ND<20 ND<200 NA
<br /> 01127100 160,000 3,600 22,000 5,300 32,000 ND<50 ND<50 ND<50 ND<50 ND<500 NA
<br /> 04/30/01 210,000 4,800 48,000 4,500 30,000 ND<200 ND<200 ND<200 ND<200 ND<2000 420
<br /> 07/30101 1 190,000 4,700 40,000 4,400 28,000 ND<20 ND<20 ND<20 ND<20 N0<200 410
<br /> 11/01/01 210,000 4,600 37,000 4,700 29,000 ND<100 ND<100 ND<100 ND<100 ND<1000 500
<br /> 01/31/02 140,000 4,200 37,000 3,300 22,000 ND<200 ND<200 ND<200 ND<200 ND<2000 500
<br /> MW-3 01/11/99 16,000 1,300 1,500 1,800 6,900 ND<20 ND<20 ND<20 ND<20 ND<200 NA
<br /> 04/22/99 11,000 790 760 1,500 4,000 ND<5 ND<5 ND<5 ND<5 100 NA
<br /> 07/23/99 14,000 570 340 1,600 3,100 ND<20 ND<20 ND<20 ND<20 ND<200 NA
<br /> 10/14/99 5,900 250 1 53 730 860 26 ND<2 0 ND<2 0 ND<2 0 96 NA
<br /> 01/27/00 7,000 130 11 460 510 ND<20 I ND<20 ND<20 ND<20 74 NA
<br /> 04/30/01 940 ND<1 ND<1 ND<1 ND<i ND<1 ND<1 ND<1 ND<1 60 230
<br /> 07130!01 1,100 061 ND<0 5 I ND<0 5 056 ND<0 5 ND<0 5 ND<0 5 ND<0 5 63 240
<br /> 11/01101 1,400 061 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 59 250
<br /> 01/31/02 630ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5I ND<D 5 ND<0 5 42 240
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