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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1999 Through April 2005 <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 8260E benzene Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg/1) (µg/]) (41) (µg/1) (µg/1) (µall) (µg/1) <br /> MW-7 continued <br /> 11/04/02 1434 37 84 000 -2350 -205 - ND<50 ND<O 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 02/03/03 1434 34 72 000 -2038 3 12 -- ND<50 ND<O 50 ND<0 50 ND<0 50 ND<l 0 ND<2 0 <br /> 05/14/03 1434 32 71 000 -1937 201 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 08/13/03 1434 37 66 000 -2332 495 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 11/14/03 1434 3880 000 -2446 -1 14 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<I 0 -- ND<2 0 <br /> 02/12/04 1434 3627 000 -2193 2 53 ND<50 ND<0 50 ND<O 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 05/14/04 1434 3552 000 -21 18 0 75 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 - ND<0 50 <br /> 08/04/04 1434 38 56 000 -24 22 -3 04 - ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<O 50 <br /> 11/23/04 1434 38 54 000 -2420 0 02 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 - 0 84 <br /> 01/26/05 1434 35 80 000 -21 46 2 74 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 - 1 3 <br /> i <br /> 04/18/05 1434 33 12 0 00 -1878 268 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 2 2 <br /> MW-8 (Screen Interval in feet DNA) <br /> 12/10/03 13 18 -- -- -- -- ND<50 ND<O 50 ND<0 50 ND<0 50 15 - ND<2 0 Sampled by SECOR <br /> 02/12/04 13 18 34 90 0 00 -2172 -- __ ND<50 ND<O 50 ND<0 50 ND<0 50 ND<l 0 ND<2 0 <br /> 05/14/04 13 18 3405 0 00 -20 87 0 85 -- ND<50 096 4 0 068 34 057 <br /> 08/04/04 13 18 3699 0 00 -23 81 -2 94 -- ND<50 ND<O 50 ND<0 50 ND<0 50 ND<l 0 -- ND<O 50 <br /> 11/23/04 13 18 3705 0 00 -23 87 -0 06 -- ND<50 ND<O 50 ND<0 50 ND<O 50 ND<l 0 ND<O 50 <br /> 01/26/05 13 18 3440 000 -21 22 2 65 -- ND<50 ND<0 50 094 ND<0 50 12 ND<O 50 <br /> 04/18/05 13 18 31 73 0 00 -1855 267 ND<50 ND<0 50 ND<0 50 ND<O 50 ND<l 0 -- ND<O 50 <br /> MW-9 (Screen Interval 7n feet DNA) <br /> 12/10/03 1427 -- -- -- - ND<50 ND<O 50 ND<0 50 ND<O 50 ND<l 0 - ND<2 0 Sampled by SECOR <br /> 02/12/04 1427 3680 000 -2253 -- -- ND<50 ND<O 50 ND<0 50 ND<0 50 ND<l 0 ND<2 0 <br /> 05/14/04 1427 3342 000 -21 15 138 -- ND<50 ND<O 50 ND<0 50 ND<0 50 NIM 0 -- ND<O 50 <br /> 08/04/04 1427 3845 000 -24 18 -303 -- ND<50 ND<O 50 ND<O 50 ND<O 50 ND<l 0 - ND<O 50 <br /> 08671 Page 7 of 9 <br />