ARCHIVED REPORTS XR0001020 - Laserfiche WebLink

Home Browse Search

Table 2 HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS May 490 Through August 2004 Former BP 01111192 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 EIevation Elevation (feet) (feet) (feet) (feet) (feet) (}t9/1) (99l1) (pg/1) (M/l) (µ911) (10) (µ91l) (µ9/l) MW-7 continued 08/15/91 621 — -- -- -- — — _. _ — .- 12/09/91 621 3136 000 -2515 -- -- »- 19 -- 12 — -- -- 03/09/92 621 3015 000 -2394 121 -- -- -- -- — 06/19/92 621 3019 000 -2398 -004 ND<50 -- ND<O 5 ND<0 5 ND<O 5 ND<O 5 -- — 09l18192 621 3198 000 -2577 -179 90 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 — — 12/09/92 621 3233 000 -2612 -035 ND<50 — ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- — 03/11/93 621 2985 000 -2364 248 110 — 31 08 22 14 — — 06/I5/93 621 2774 000 -2153 211 71 — 14 08 28 24 09/15/93 621 28 16 000 -2195 -042 170 -- 12 ND<O 5 58 25 — — 12/22/93 621 2803 000 -2182 013 110 — 19 13 38 10 — — 04/01/94 621 2715 000 -2094 088 340 — 25 1 30 43 496 -- 07/27/94 621 2721 000 -2100 -006 72 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 2855 -- 11/30/94 621 2758 000 -2137 -037 140 -- ND<O 5 08 44 83 64 -- 02/15/95 621 2658 000 -2037 1 00 90 -- ND<O 50 ND<0 50 21 17 -- -- 04/21/95 621 2461 000 -1840 197 53 -- 065 ND<O 50 14 14 I 07/19/95 621 2374 000 -1753 087 81 -- 059 ND<O 50 055 ND<1 0 -- -- 10/20/95 621 2415 000 -1794 110 -- ND<O 50 ND<O 50 ND<O 50 ND<1 0 160 •- 04/23/96 621 2078 000 -1457 337 ND<500 -- ND<0 5 ND<O 5 ND<O 5 ND<O 5 150 -- 07/12/96 621 21 18 000 -1497 -040 ND<50 -- ND<O 5 ND<1 ND<1 ND<1 ND<10 — 10/18/96 621 2070 000 -1449 048 220 -- ND<O 5 NNI 0 ND<10 ND<1 0 200 — 02/26/98 621 1300 000 -679 770 120 -- ND<O 5 ND<1 0 ND<l 0 ND<1 0 95 -- 07/07/98 621 1220 000 -599 080 1800 -- ND<O 5 ND<1 0 ND<1 0 ND<1 0 2400 — 01/19/99 621 1433 000 -812 -213 3200 — ND<1 0 ND<1 0 ND<1 0 ND<1 0 3800 — 07/14/99 621 13 13 000 -692 120 -- -- -- -- -- -- -- - 11M is Page 1 t