ARCHIVED REPORTS_XR0012124 - Laserfiche WebLink

Home Browse Search

! T1 Groundwater Monitoring VMa and Analytical Results Tosco (Unocal) Service Station#6981 ; 4707 Pacific Avenue Stockton, California Wel1ID/ Date DTW GWE TPH(G) B T E X MTBE TOC* (ft ) (ft ) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) I MW-7 04/16/92 - - NOT SAMPLED 07/30/92 - - 950 320 19 5 7 25 -- 10/21-22192 - -- 240 35 2 6 1 9 3 2 -- 01/13/93 - -- 2,400 1,000 95 35 120 1182 04/26/93 51 08 -3926 500 170 <2 5 <25 10 -- 07/26/93 52 11 -4029 3,800 1,200 59 92 140 -- 10/20/93 5263 -4081 3,500 690 34 44 53 -- 01/17-18194 50 10 -38 28 15,000 4,800 460 290 620 04125-26/94 47 98 -36 16 8,300 3,700 <25 400 130 -- 07125-26194 5046 -38 64 9,300 3,300 54 420 120 -- 10/26-27194 51 63 -3981 3,700 1,900 11 240 <10 -- 01/25-26195 4885 -37 03 250 29 1 0 1 8 2 1 -- 04/26-27195 4433 -3251 97 24 074 <0 5 067 -- 07/26/95 45 38 -33 56 330 17 6 1 23 62 -- 10/25-26195 4624 -3442 01/25/96 43 29 -31 47 76 1 8 <0 5 <0 5 055 -- 04/25/96 3864 -2682 07/24/96 3904 -2722 <50 <05 <05 <05 <0 5 86 10/23/96 4084 -2902 SAMPLED SEMI-ANNUALLY -- -- -- __ 01/20/97 37 14 -25 32 <50 059 <0 5 <05 <0 5 20 07/16/97 3471 -2289 <50 <0 5 <0 5 <0 5 <0 5 40 10/15/97 36 54 -2472 <50 <05 <05 <05 46 461636 12/08/97 36 37 -2455 03/05/98 31 98 -20 16 <50 <0 50 <0 50 <0 50 <0 50 140/1206 05/27/98 2870 -16 88 <50 <0 50 <0 50 <0 50 <0 50 461536 07/21/98 2875 -1693 <50 069 0 88 <0 50 073 21/226 10/14/98 29 74 -17 92 <50 <0 50 <0 50 <0 50 <0 50 331336 01125-26/99 2880 -1698 <50 <0 50 <0 50 <0 50 <0.50 401356 MW-8 04/16/92 - - NOT SAMPLED 07/30/92 - -- <50 1 7 <0 5 <05 <05 -- 10/21-22/92 - <50 <0 5 08 <05 <05 -- 01/13/93 - - <50 <05 <05 <05 <05 1038 04/26/93 4880 -3842 120 1 1 <0 5 <05 <05 -- 07/26/93 4979 -3941 90 06 <05 <05 <05 -- 6981 x1s1#180138 7 As of 01125199