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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1999 Through August 2004 <br /> Circle K Store 08671 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE Comments <br /> Sampled Elevation Water Thickness water in 8260B benzene Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg11) (µg/1) (µg11) (µg/1) (µg11) (µg11) (µg11) <br /> MW-5 continued <br /> 01/07/02 13 52 3279 000 -1927 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 5 4 ND<0 50 <br /> 02/12/02 13 52 3089 0 00 -1737 190 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<2 5 ND<2 0 <br /> 05/06/02 1352 3031 000 -1679 0 58 -- ND<50 ND<0 50 ND<0 50 ND<0 50 1 - ND<2 0 <br /> 08/07/02 1352 3462 000 -21 10 -431 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 11/04/02 13 52 36 88 000 -2336 -2 26 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<I 0 -- ND<2 0 <br /> 02/03/03 13 52 3371 000 -2019 3 17 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 05/14/03 13 52 31 70 000 -18 18 2 01 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 08/13/03 13 52 3647 000 -2295 -477 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<I 0 -- ND<2 0 <br /> 11/14/03 1352 3861 000 -25 09 -2 14 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 02/12/04 1352 3525 0 00 -21 73 3 36 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 - ND<2 0 <br /> 05/14/04 13 52 3442 000 -2090 0 83 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 <br /> 08/04/04 1352 3743 000 -23 91 -301 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<0 50 <br /> MW-6 (Screen Interval in feet DNA) <br /> 01/07/02 1220 3034 000 -18 14 -- ND<50 - ND<0 50 077 ND<0 50 058 ND<2 5 ND<0 50 <br /> 02/12/02 1220 2944 000 -1724 090 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<2 5 ND<2 0 <br /> 05/06/02 1220 28 83 000 -16 63 0 61 -- ND<50 ND<0 50 ND<0 50 ND<0 50 0 87 -- ND<2 0 <br /> 08/07/02 1220 3294 0 00 -2074 -411 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 ND<2 0 <br /> 11/04/02 1220 35 16 000 -2296 -222 - ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 02/03/03 1220 3225 0 00 -2005 2 91 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 - ND<2 0 <br /> 05/14/03 1220 3026 000 -1806 1 99 - ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 ND<2 0 <br /> 08/13/03 1220 3477 000 -2257 -4S] -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 11/14/03 1220 3697 000 -2477 -220 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 02/12/04 1220 3376 000 -21 56 3 21 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 05614}M4 1220 32 60 000 -2040 1 16 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 <br /> 08671 Page 5 of 7 <br />