ARCHIVED REPORTS_XR0007564 - Laserfiche WebLink

Home Browse Search

I* 40agelofl6 Tablell Groundwater Elevation and Analytical Data ARCO Service Station#2093 3425 Tracy Blvd.,Tracy,CA Well Depth Groundwater Groundwater Product Ethyl- Xylenes Well Date Elevation to Water Elevation Elevation Thickness TPHg Benzene Toluene benzene (total) MtBE 00 Number Sampled ft.MSL ft,TOC ft,MSL Cha e ry ft (ug/L (ug/L (u/L u JL (ug/L (ug/L m /L ATR-1 4/23/1987 50.58 12.49 38.09 -- - <100 <0.5 <0.5 <0.5 23 12/22/1987 12.63 37.95 -0.14 - 5,9 <0.5 0.9 <0.5 - 3/24/1988 12.54 38.04 0.09 - <0.5 <0.5 <0.5 <0.5 6/23/1988 12.83 37.75 -0.29 <0.5 1.3 4.3 2.2 9!29/1988 13.01 37.57 -0,18 <0,5 <0.5 <0.5 <0,5 - 2/22/1989 12.46 38.12 0.55 <100 1.4 <0.5 <0.5 1.8 6/21/1989 12.37 36.21 0.09 - 520 360 0.8 2.1 36 » - 9/18/1989 12.88 37.70 -0,51 - 27,000 250 1,200 570 7,100 12/27/1989 12.68 37.90 0.20 - <50 3.4 <0.3 1.3 1.4 4/18/1990 12.84 37.74 -0.16 - 13 21 1.5 16 16 - 10/16/1990 - - -- <50 1 <0.5 2 2 10/19/1990 13.10 37.48 -- - __ - - __ 1110!1991 12.78 37.80 0.32 <50 2.4 <0.5 5.7 2,3 4/10/1991 12.52 38.06 0.26 - 73 1.3 <0.5 4,8 <0.5 7/10/1991 12.95 37.63 -0.43 - 90 2 <0.5 4.7 1.7 - - 9/24/1991 13.30 37.28 -0.35 <50 <0,5 <0.5 <0.5 <0.5 1/23/1992 12.77 37.81 0.53 <50 <0.5 <0.5 <0.5 <0.5 - - 4/20/1992 12.58 38,00 0.19 <50 <0.5 <0,5 <0.5 <0.5 7/8/1992 12.90 37.68 -0.32 <50 <0,5 <0.5 0.6 <0.5 10/7/1992 13.09 37.49 -0.19 <50 <0.5 <0.5 <0.5 <0.5 - 1/18/93 -- _ - -- _ - - 4/14/1993 12.31 38.27 - <50 <0.5 <0,5 1.5 <0.5 - 8/30/1993 13.18 37,40 -0.87 <50 <0.5 <0.5 <0.5 <0.5 - 10/27/1993 13.13 37.45 0.05 <50 <0.5 <0.5 <0.5 <0.5 2/18/1994 12.65 37.93 0.48 17 0.6 1 1 0.8 - 5/20A 994 12.71 37.87 -0.06 - 27 0.6 0.3 1.4 <0.5 1017/1994 13.14 37.44 -0.43 <50 <0.5 <0.5 <0.5 <0.5 12/16/1994 12.74 37.84 0-40 <50 <0.5 <0.5 <0.5 <0,5 - 2/28/1995 12.65 37.93 0.09 - <50 <0.5 <0.5 1 <0,5 4/26/1995 12.90 37.68 -0.25 <50 <0.5 <0.5 <0.5 <0.5 - 7/27/1995 13.22 37.36 -0.32 -- -- -- - _ 10/26/1995 13.40 37.18 -0,16 - - -- 10/27/1995 -- - <50 <0.5 <0.5 <0.5 <0,5 - 2/12/1996 12.30 38.28 - 120 <0.5 <05 2.2 <0.5 4/18/1996 12.90 37.68 -0.60 - -.. - - -- 7118/1996 13.28 37.30 -0.38 <50 <0.5 <0.5 <0.5 <0.5 <5 11/15/1996 13.74 36,84 -0.46 -- __ - -- 3/14/1997 NP 13.68 36.90 0.06 <50 <0.5 <0.5 <0.5 <0.5 - 0.30 614!1997 13.04 37.54 0.64 -- -- -- _- - 0.22 8/11/1997 NP 13.43 37.15 -0.39 <50 <0.5 <0.5 <0.5 <0.5 23 - 11/17/1997 13.29 37.29 0.14 -- -- - - - 3/30/1998 NP 12,58 38.00 0.71 <50 <0,5 <0.5 <0.5 <0.5 <5.0 2.00 6/25/1998 13.56 37.02 -0.98 - - -- __ - -- 9/11/1998 NP 13,20 37.38 0.36 - <50 <0.5 <0,5 <0.5 <0.5 <2.5 1.04 12/15/1998 13.02 37.56 0.18 - -- -- -- -- - 1.30 3/17/1999 NP 12.79 37.79 0.23 - <50 <0,5 <0.5 <0.5 <0.5 <5.0 5.10 5/14/1999 13.06 37.52 -0.27 - - -- -- - - - 2.20 9116/1999 NP 13.36 37.22 -0.30 - <50 <0.5 <0,5 <0.5 <0.5 <5.0 3,30 K-W SP ARM02=01Y1WW4 QTR 027ghk 1�3ads