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�f <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1999 Through January 2006 <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 (8015M) (8260) benzene Xylenes (8021B) (8260B) <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg11) (µg11) (µg11) (µg11) (1tg11) (µg/I) (µg11) <br /> MW-7 continued <br /> 02/12/04 1434 3627 000 -2193 2 53 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 05/14/04 1434 3552 000 -2118 075 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<0 50 <br /> 08/04/04 1434 3856 000 -2422 -3 04 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<0 50 <br /> 11/23/04 1434 38 54 0 00 -2420 002 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 0 84 <br /> 01/26/05 1434 3580 000 -2146 274 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 13 <br /> 04/18/05 1434 33 12 000 -1878 268 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 2 2 <br /> 08/23/05 1434 3656 000 -2222 -3 44 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 12 <br /> 10/14/05 1434 3787 000 -2353 -131 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 054 <br /> 01/18/06 1434 3453 000 -2019 334 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 17 <br /> MW-8 (Screen Interval in feet-DNA) <br /> 12/10/03 13 18 -- -- -- -- -- ND<50 ND<0 50 ND<0 50 ND<0 50 15 -- ND<2 0 Sampled by SECOR <br /> 02/12/04 13 18 3490 000 -2172 -- -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 05/14/04 13 18 3405 000 -2087 0 85 -- ND<50 096 4 0 068 3 4 -- 057 <br /> 08/04/04 13 18 3699 000 -2381 -294 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<0 50 <br /> 11/23/04 13 18 3705 000 -23 87 -006 - ND<50 ND<6 50 ND<0 50 ND<0 50 ND<l 0 -- ND<0 50 <br /> 01/26/05 13 I8 3440 000 -2122 265 -- ND<50 ND<0 50 094 ND<0 50 12 -- ND<0 50 <br /> 04/18/05 13 18 3173 000 -1855 2 67 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 <br /> 08/23/05 13 18 3489 000 -2171 -3 16 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<0 50 <br /> 10/14/05 13 18 3620 000 -2302 -131 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 <br /> 01/18/06 13 18 3305 000 -1987 3 15 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 <br /> MW-9 (Screen Interval in feet DNA) <br /> 12/10/03 1427 -- -- -- -- -- ND<50 ND<0 50 ND<0 50 ND<0 50 NIM 0 -- ND<2 0 Sampled by SECOR <br /> 02112104 1427 3680 000 -22 53 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 08671 Page 8 of 9 <br />