ARCHIVED REPORTS_XR0012273 - Laserfiche WebLink

Home Browse Search

Table 2 HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS February 1990 Througli June 2005 Former 76 Station 6981 Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE Comments Sampled Elevation Water Thickness water in 8260B benzene Xylenes 8021B 8260B Elevation Elevation (feet) (feet) (feet) (feet) (feet) (µg11) (µg11) (µg11) (110) (µg11) (µgll) (11g11) (µg11) MW-6 continued 07/25/94 1143 4966 000 -38 23 -245 88 -- 1 8 ND<O 5 ND<O 5 ND<0 5 -- -- 10/26/94 1143 50 82 000 -3939 -1 16 ND<50 -- ND<O 5 069 ND<O 5 059 -- 01/25/95 I 1 43 4807 000 -3664 2 75 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- -- 04/26/95 1143 43 66 000 -3223 441 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- -- 07/26/95 1143 44 63 000 -3320 -097 ND<50 -- 055 19 ND<O 5 2 3 -- -- 10/25/95 1143 4546 000 -3403 -0 83 ND<50 - ND<O 5 ND<O 5 ND<O 5 ND<O 5 01/24/96 I 1 43 4249 000 -31 06 297 ND<50 - ND<O 5 ND<O 5 ND<O 5 ND<O 5 I 04/25/96 1143 3807 000 -2664 4 42 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<40 -- 07/24/96 I 1 43 3840 000 -2697 -033 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 0 -- 10/23/96 1143 4011 000 -2868 -171 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 0 -- 01/20/97 1143 3668 000 -25 25 3 43 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 0 -- 07/16/97 1143 3403 000 -2260 265 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 0 - 10/15/97 1143 3579 000 -2436 -176 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 0 ND<2 0 12/08/97 1143 3565 000 -2422 014 03/05/98 1143 31 62 000 -20 19 403 ND<50 - ND<O 50 ND<O 50 ND<O 50 ND<O 50 4 4 ND<2 0 05/27/98 I 1 43 28 19 000 -1676 343 ND<50 ND<O 50 ND<O 50 ND<O 50 ND<O 50 ND4 5 ND<2 0 07/21/98 1143 28 17 000 -1674 0 02 ND<50 -- ND<O 50 0 7 ND<O 50 0 7 ND<5 0 ND<2 0 10/14/98 1143 29 13 000 -1770 -096 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<O 50 ND<2 5 ND<2 0 01/25/99 1143 2822 000 -1679 0 91 ND<50 -- ND<0 50 ND<O 50 ND<O 50 ND<O 50 ND<2 5 ND<2 0 04/19/99 1143 25 92 000 -1449 230 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<O 50 ND4 5 ND<2 0 07/15/99 1143 2720 000 -1577 -128 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<O 50 ND<2 5 ND<2 0 10/25/99 1143 28 83 000 -1740 -163 ND<50 - ND<O 50 ND<O 50 ND<O 50 074 ND<2 5 27 01/27/00 1143 28 35 0 00 -1692 048 ND<50 -- ND<O 50 065 ND<O 50 1 6 ND<2 5 ND<2 0 06/26/00 1143 25 64 000 -1421 2 71 ND<50 0 -- ND<O 500 0 671 ND<O soo 0 787 ND<5 0 ND<2 0 6981 Page 13 of 37