Laserfiche WebLink
Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1990 Through December 2004 <br /> Former 76 Station 6981 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE Comments <br /> Sampled Elevation Water Thicknem water to 8260B benzene Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg11) (µg11) (µfill) (µg/1) (µg11) (µg/1) (µg11) <br /> MW-10 continued <br /> 04/26/93 1044 4825 000 -3781 -- ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- -- <br /> 07/26/93 1044 4922 000 -3878 -097 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- -- <br /> 10/20/93 1044 4968 000 -3924 -046 ND<50 — ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- — <br /> 01/17/94 1044 4729 000 -3685 239 250 — 42 3 12 53 — — <br /> 02/28/94 1044 4624 000 -3580 105 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- -- <br /> 04/25/94 1044 4530 000 -3486 094 ND<50 — ND<O 5 ND<O 5 ND<O 5 1 1 -- — <br /> 07/25/94 1044 4768 000 -3724 -238 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<0 5 — — <br /> 10/24/94 1044 4877 000 -3833 -109 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 — — <br /> 01/25/95 1044 4611 000 -3567 266 ND<50 -- ND<O 5 062 ND<O 5 082 -- — <br /> 04/26/95 1044 4178 000 -3134 433 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 — -- <br /> 07/26/95 1044 4262 000 -32 18 -084 ND<50 — 065 23 ND<O 5 25 -- -- <br /> 10/25/95 1044 4344 000 -3300 -082 ND<50 — ND<O 5 063 ND<O 5 072 -- -- <br /> 01/24/96 1044 4079 000 -3035 265 ND<50 -- ND<0 5 ND<O 5 ND<O 5 ND<O 5 -- -- <br /> 04/25/96 1044 3632 000 .2588 -- ND<50 — ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<40 -- Destroyed <br /> MW-11 (Screen Interval in feet 54 0-72 0) <br /> 10/21/92 -- - - -- -- ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- -- <br /> 01/13/93 - -- -- -- -- ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- -- <br /> E , <br /> 04/26/93 11123 5083 000 -3960 — ND<50 -- ND<0 5 ND<O 5 ND<O 5 ND<0 5 — -- <br /> 07/26/93 1123 5200 000 -4077 -1 17 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 — -- <br /> 10/20/93 H 23 5242 000 141 19 -042 ND<50 -- ND<O 5 ND<O 5 ND<0 5 ND<O 5 - -- <br /> 01/17/94 1123 4980 000 -3857 262 340 -- 71 47 19 84 -- -- <br /> 02/28/94 1123 48 65 000 -3742 115 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- _- <br /> 04/25/94 11 23 4766 0 00 -3643 099 ND<50 -- ND<0 5 1 ND<O 5 13 — -- <br /> 07/25/94 1123 5021 000 -3898 -255 ND<50 — ND<O 5 057 ND<O 5 12 -- <br /> emi Page 23 of 35 <br /> I <br />