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TABLE 2 <br /> CUMULATIVE ANALYTICAL RESULTS - GROUNDWATER <br /> Former Stefano's Gas Station Site, 1419 East Charter Way, Stockton, California <br /> OXYGENATES <br /> DATE ETHYL. <br /> WELL ID SAMPLED TPH-G BENZENE TOLUENE BENZENE XYLENES MTBE DIPS I ETBE TAME TBA <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 <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 <br /> 07123/99 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 <br /> MW-2 01/11/99 16,000 1,300 1,500 1,800 _ 6,900` ND<20 ND<20 ND<20 ND<20 ND<200 <br /> 04/22199 110,000 5,400 1 63,000 1 5,200 1 32,000_j ND<10 ND<10 I ND<10 I ND<10 I ND<100 <br /> 07/23/99 130,000 4,700 56,000 6,100 35,000 ND<5 ND<5 ND<5 ND<5 ND<50 <br /> MW-3 01/11/99 120,000 7,800 64,000 4,300 28,000 ND<100 ND<100 ND<100 ND<100 ND<1,000 <br /> 04/22199 11,000 790 760 1,500 4,000 ND<5 ND<5 ND<5 ND<5 100 <br /> 07/23/99 14,000 570 340 1,600 3,100 ND<20 ND<20 ND<20 ND<20 ND<200 <br /> NOTES All results except are reported in microgramsiliter which translates to parts per billion(ppb) <br /> Total Petroleum Hydrocarbons as Gasoline(TPH-G)analysis by EPA Method 8260B <br /> Benzene,toluene,ethylbenzene and xylenes analysis by EPA Method 8260E <br /> Oxygenates Methyl-t-butyl ether(MTBE),Dnsopropyl ether(RIPE),Ethyl-t-butyl ether(ETBE),Tert-amyl methyl ether(TAME)and Tert-Butanol(TBA)by EPA 8260B <br /> ND<50=Not Detected at reporting limit of 50 ppb <br />