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Table 3 <br /> Groundwater Elevations and Sample Analytical Results <br /> Former E-Z Serve Location No 100966 <br /> 2537 Waterloo Road,Stockton,California <br /> • Well Sampling TOC DTW GWEI PSH TPHg B T E X MTBE METH ETH <br /> No Date (feet) (feet) (feet) feet ( ) ( ) ( ) ( -- ) (40— <br /> MW-7 9/23194 9635 73 91 2244 000 220 <1 <1 <1 <1 <br /> (Cont) 12/9/94 9635 7079 2557 000 200 <0 5 07 <0 5 08 -- -- - <br /> 9/17/96 9635 6012 3623 000 380 94 31 96 52 1 1 <br /> 12/8/96 9635 5871 3764 000 < 34 1 23 69 < <br /> 4/14/97 9635 4878 4757 000 < < < < < < <br /> 6/20/97 9635 5270 4365 000 140 062 < < < < - -- <br /> 11/19/97 9635 5861 3774 000 -- -- -- -- -- -- <br /> 6/7/01 9635 4868 4767 000 <50 <0 5 <0 5 <0 5 <0 5 <5 <br /> MW-8 1219/93 9126 7409 2217 100 <100 < 1 <1 <1 -- -- -- <br /> 12/21/93 9626 <br /> 3130/94 9626 6924 2702 000 110 <1 <1 <1 <1 <br /> 6130/94 9626 6900 2726 000 450 11 85 13 76 -- -- <br /> 9/23/94 9626 7364 2262 000 <100 <1 <1 <1 <1 -- _- <br /> 12/9/94 9626 7065 2561 000 <50 <0 5 <0 5 <0 5 <0 5 <br /> 9117/96 9626 5992 3634 000 410 99 57 86 50 < -- <br /> 12/8/96 9626 58 55 3771 000 < 2 17 39 13 < -- -- <br /> 4/14/97 9626 4861 4765 000 < < < < < < -- -- <br /> 6/20/97 9626 52 53 4373 000 < < < < < < <br /> 11/19/97 9626 58 21 3805 000 -- -- -- -- -- -- -- - <br /> 6/7101 9626 4851 4775 000 <50 <0 5 <0 5 <0 5 <0 5 <5 ' <br /> MW-9 6/7/01 9629 4859 4770 000 3,100 680 <5 130 100 56 <br /> MW-10 6/7101 9635 4855 4780 000 16,000 1,100 430 910 5,100 <250 -- -- <br /> MW-11 6/7/01 9594 48 12 4782 000 1,000 42 22 73 190 70 -- -- <br /> MW-12 617/01 96 15 4801 4814 000 19,000 6,600 <100 760 1,100 <1,000 -- -- <br /> VW-1 6/20/97 -- -- -- -- -- -- -- -- -- -- -- - <br /> 11/19/97 -- 5786 == 000 72,000 28,000 5,200 800 5,000 <5 0 <br /> 6/7/01 48 11 000 8,100 3,700 75 140 250 <250 <br /> VW-2 6/20/97 -- 52 50 -- -- -- -- -- -- -- -- <br />' 11/19/97 == 5827 -- 000 70,000 27,000 100 700 3,300 < _- <br /> 6/7/01 4859 000 570 71 1 5 28 57 <br />' VW-3 11/19/97 - 58 13 -- -- 110 22 1 5 < 41 91 -- -- <br /> 617/01 4848 000 71 <0 5 072 <0 5 <0 5 <5 <br /> Notes No known groundwater monitoring or sampling was conducted between December 9, 1994 and September 17, 1996 <br /> and June 7,2001 and November 6,2001 <br /> TOC =Top of casing referenced to benchmark,In feet above an arbitrary datum <br /> DTW =Depth to water measured from top of casing <br /> GWE <br /> TPHg =Total Petroleum Hydrocarbons as gasoline(EPA Method 10 15) <br /> B =Benzene(EPA Method 602 or 8020/1) <br /> . T =Toluene(EPA Method 602 or 8020/1) <br /> E =Ethylbenzene(EPA Method 602 or 8020/1) <br /> X =Total Xylenes(EPA Method 602 or 8020/1) <br /> MTBE; =Methyl t-Butyl Ether(EPA Method 8020 or 8021) <br /> METH =Methanol (EPA Method 8015B) <br /> r <br /> Page 3 of 4 <br />