ARCHIVED REPORTS XR0010022 - Laserfiche WebLink

Home Browse Search

1 Table 1 Groundwater Elevation and Analytical Data ARCO Service Station No. 2130 7906 N. EL Dorado Street, Stockton, CA TOC Depth to Water Level Ethyl- Total Well Date PI Elevation Water Elevation TPHg TPHd Benzene Toluene benzene Xylenes MtBE DO Number Sampled NP (feet ms]) (feet bgs) (feet msl) (,ug1L) (pg1L) (pg/L) (pg1L) (pg/L) (ug/L) (pg1L) (mg/L) Comments MW-3 7/8/1992 - 16.10 64.50 48.40 55 -- 1,5 <0.5 <0,5 1.2 NA -- No FP,No S 8/10/1992 16.10 65.43 49.33 NA - NA NA NA NA NA -- No FP, No S 9/15/1992 - 16.10 66.07 49.97 1 NA - NA NA NA NA NA - No FP,No S 10/6/1992 - 16.10 66.20 50.10 300 - 5.8 <0.5 <0.5 1.8 NA -- No FP,No S 11/11/1992 16.10 65.50 49.40 NA - NA NA NA NA NA -- No FP,No S 12/4/1992 - 16.10 64.23 48.15 NA -- NA NA NA NA NA - No FP,No S 1/20/1993 16.10 63.45 47.35 420 - 6.5 0.7 <0.5 4.5 NA - No FP,No S 3/22/1993 - 16.10 61.57 45.47 NA -- NA NA NA NA NA - No FP, No S 4/6/1993 - 16.10 61.08 44.98 200 - 3 <0.5 <0.5 2.7 NA No FP,No S 7/30/1993 - 16.10 61.82 45.72 89 - 1.5 <0.5 <0.5 <0.5 NA - No FP, No S 11/29/1993 -- 16.10 60.83 44.73 120 - 5.1 <0.5 <0.5 1.9 NA - No FP,No S 3/23/1994 -- 16.10 55.91 39.81 580 - 24 15 2.9 14 NA -- No FP,No S 6/22/1994 -- 16.10 56.02 39.92 <10 - 0.3 <0.3 <0.3 <0.5 NA -- No FP,No S 9/28/1994 - 16.10 59.92 43.82 <50 -- 0.7 <0.5 <0.5 <0.5 NA -- No FP,No S 12/1/1994 -- 16.10 58.80 -42.70 <50 - 0.8 <0.5 <0.5 <0.5 NA -- No FP,No S 2/28/1995 - 16.10 55.88 -39.78 73 -- 0.7 <0,5 <0.5 <0.5 NA -- No FP,No S 5/19/1995 -- 16.10 53.94 -37.84 52`** -- <0.5 <0.5 <0.5 <0,5 NA -- No FP,No S 8/28/1995 16.10 55.64 -39.54 <50 - <0.5 <0.5 <0.5 <0.5 NA -- No FP,No S 12!7/1995 16.10 54.30 -38.20 <50 -- <0.5 <0.5 <0.5 <0.5 NA -- No FP, No S 2/5/1996 -- 16.10 51.73 -35.63 <50 - <0.5 <0.5 <0.5 <0.5 NA -- No FP,No S 5/30/1996 -- 16.10 48.79 -32.69 <50 - <0.5 <0.5 <0.5 <0.5 <3 - No FP,No S 9/18/1996 - 16.10 52.73 -36.63 <50 -- <0.5 <0.5 <0.5 <0.5 <3 - No FP,No S 11/26/1996 -- 16.10 50.41 -34.31 <50 -- 1.9 <0.5 <0.5 <0.5 <3 -- No FP,No S 3/24/1997 -- 16.10 45.29 -29.19 <50 - <0.5 <0.5 <0.5 <0.5 <3 - No FP,No S 5/20/1997 - 16.10 45.93 -29.83 <50 - <0.5 <0.5 <0.5 <0.5 <3 - No FP,No 5 8/19111997 - 16.10 49.56 -33.46 <50 -- <0.5 <0.5 <0.5 <0.5 <5 - No FP,No S 11/19/1997 - 16.10 47.62 -31.52 <50 - 1.3 1.1 <0.5 0.83 <5 - 3/4/1998 -- 16.10 42.95 -26.85 <50 - <0.5 <0.5 <0.5 <0.5 <5 •- No FP,No S 6/26/1998 16.10 40.67 -24.57 <50 - <0.5 <0.5 <0.5 <0.5 <5 - 9/1/1998 - 16.10 42.50 -26.40 71.6 -- <0.5 <0.5 <0.5 <0.5 <5 -- 12/2/1998 -- 16.10 39.75 -23.65 <50 -- <0.5 <0.5 <0.5 <0.5 <5 -- 3/31/1999 -- 16.10 36.17 -20.07 <50 - 0.54 <0.5 <0.5 40.5 <5 - 6/4/1999 16.10 37.56 -21.46 102 - 0.569 <0.5 4.45 0.885 <5 -- Report Date:April 25,2005 Page 7 of 23