ARCHIVED REPORTS_XR0011090 - Laserfiche WebLink

Home Browse Search

Table 2 HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS December 1992 Through October 2005 Former BP Oil 11195 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) (µg/1) (41) (µg11) (µgll) (41) (µg11) (41) (41) D MW-4 con&ued D 08/31/95 9.03 9.73 0.00 -0.70 -1.94 2800 -- ND ND 160 17 ND -- 11/02/95 9.03 10.30 0.00 -127 -0.57 1800 - ND ND 56 3.6 ND D 11/02/95 9.03 10.30 0.00 -1.27 -0.57 1300 ND ND 38 2.7 ND -- 02/28/96 9.03 6.87 0.00 2.16 3.43 2700 -- 2.6 1 220 75 ND -- 09/05/96 9.03 9.19 0.00 -0.16 -2.32 530 -- ND ND ND ND ND -- D 09/05/96 9.03 9.19 0.00 -0.16 -2.32 110 -- ND ND ND ND ND -- 03/25/97 9.03 6.40 0.00 2.63 2.79 590 -- ND ND 1.3 ND ND -- 10/15/97 9.03 10.59 0.00 -1.56 -4,19 1600 -- 3.6 ND ND ND 60000 -- 01/15/98 9.03 9.37 0.00 -0.34 1.22 19000 -- 7.3 ND ND ND 18000 -- 05/07/98 9.03 6.30 0.00 2.73 3.07 1100 -- ND ND ND ND 1100 -- D 05/07/98 9.03 6.30 0.00 2.73 3.07 19000 -- 6.6 ND ND ND 18000 -- 09/03/98 9.03 8.58 0.00 0.45 -2.28 2400 -- ND ND 2.8 ND 680 -- 09/15/98 14.32 8.75 0.00 5.57 5.12 590 -- ND 3.4 ND ND -- 990 12/23/98 9.03 9.09 0.00 -0.06 -5.63 34000 -- ND ND ND ND 36000 -- 12/31/98 9.03 9.10 0.00 -0.07 -0.01 29000 -- ND ND ND ND 40000 -- 03/22/99 9.03 7.85 0.00 1.18 1.25 4600 -- ND ND ND ND 4400 -- 05/20/99 9.03 7.90 0.00 1.13 -0.05 178 -- ND ND ND ND 3120 8230 08/11/99 9.03 9.42 0.00 -0.39 -1.52 297 -- ND ND ND ND 437 580 11/19/99 9.03 -- -- -- __ __ __ __ __ _ Inaccessible Paved Over 02/22/00 9.03 7.25 0.00 1.78 -- 120 -- 1.59 ND ND ND 333 382 05/05/00 9.03 7.54 0.00 1.49 -0.29 ND -- ND ND ND ND 151 302 08/28/00 9.03 9.08 0.00 -0.05 -1.54 61.2 1.53 ND ND ND 27.6 29.7 11/13/00 9.03 9.40 0.00 -0.37 -0.32 ND -- ND ND ND ND 13.1 11 02/09/01 9.03 9.24 0.00 -0.21 0.16 66.6 -- ND ND ND ND 14 22.1 11195 Page 9 of 27