Laserfiche WebLink
Table 1 <br /> Groundwater Elevation and Analytical Data <br /> ARCO Service Station No. 2130 <br /> 7906 N. EI_ Dorado Street, Stockton, CA <br /> TOC Depth to Water Level Ethyl- Total <br /> Well Date P/ Elevation Water Elevation TPHg TPHd Benzene Toluene benzene Xylenes MtBE DO <br /> Number Sampled NP (feet msl) (feet bgs) (feet msl) (Ng/L) (Ng1L) (pg1L) (Nell-) (Ng1L) (pg1L) (pg1L) (mg/L) Comments <br /> VW-7 03/08/2004 P -- 39.45 - 59 - <2.5 <2.5 <2.5 <2.5 6.3[2] 1.55 <br /> 06/24/2004 P - 44.39 - <50 - <0.50 <0.50 <0.50 <0.50 1.1[2] 3.06 Water levels taken on <br /> 6123104 <br /> 09/20/2004 P -- 48.56 -- <50 -- <0.50 <0.50 <0.50 <0.50 1.2[2] -- <br /> 12/20/2004 P -- 45.48 -- 300 J -- <0.50 <0.50 <0.50 <0.50 13[2] 1.87 <br /> 03/28/2005 P -- 42.48 - 280 - <5.0 <5.0 <5.0 <5.0 9.5[2] 1.40 <br /> 06/20/2005 P - 42.85 -- 100 J - <0.50 <0.50 <0.50 <0.50 3.0[2]J 1.20 Water level taken 6/19/05 <br /> 09/12/2005 P -- 47.38 -- <50 -- <0.50 <0.50 <0.50 <0.50 0.93[2] 1.80 Water levels taken on <br /> 9111105 <br /> VW-8 5/20/1997 -- -- 44.81 - 25,000 - 480 290 260 3,900 <120' jNo FP,No S <br /> 9/1/1998 - - 40.23 -- NA -- NA NA NA NA NA <br /> 12/2/1998 - -- 38.69 -- NA - NA NA NA NA NA - <br /> 3/31/1999 - - 37.50 -- NA - NA NA NA NA NA - <br /> 6/4/1999 - - 36.56 - NA - NA NA NA NA NA - <br /> 9/2/1999 - - 40.99 - NA -- NA NA NA NA NA - <br /> 11/29/1999 -- - 39.14 -- NA NA NA NA NA NA <br /> 3/16/2000 -- 35.24 - NA - NA NA NA NA NA - <br /> 6/26/2000 - - 37.80 - NA - NA NA NA NA NA <br /> 9/28/2000 - - 42.03 -- NA - NA NA NA NA NA -- <br /> 12/19/2002 - - 41.57 -- 290 -- 46 1.4 12 3.1 <1.0 -- <br /> 03/06/2003 P -- 39.27 - 930 -- 150 J 1.6 68 1.4 1.0[2] 1.20 <br /> 06/11/2003 P - 38.17 . -- 530 -- 81 1.9 J 23 1.3 <2.5[2] 2.97 <br /> 09/24/2003 P - 42.21 -- 1,900 -- 140 <5.0 200 270 <5.0[2] -- <br /> 12/10/2003 <br /> - <br /> 12/1012003 P - 41.60 - 81 - 1.1 <0.50 <0.50 <0.50 4.9[2] -- <br /> 03/08/2004 P -- 39.36 -- 1,500 -- 120 <2.5 64 <2.5 <2.5[2) 1.06 <br /> 06/24/2004 NP -- 44.11 - 130 - 2.6 <2.5 <2.5 <2.5 2.8[2] 2.17 Water levels taken on <br /> 6123104 <br /> 09/20/2004 P -- 48.40 -- 51,000 J -- 2,400 110 340 200 <50[2] 0.40 <br /> 12/21/2004 P - 44.90 - 15,000 - 1,200 J 64 440 450 <5.0[2] 0.50 Water Level Data 12/20/04 <br /> 03/27/2005 P - 41,65 -- 4,100 -- 1,200 120 320 250 <25[2] 1.0 <br /> 06/19/2005 P -- 42.03 -- 10,000 J - 710 J 1,100 710 J 1,700 <12[2] 0.80 <br /> 09/11/2005 P -- 46.60 -- 7,200 J -- 18 J <12 32 80 <12[2] 0.90 <br /> VW-9 03/06/2003 - - - - - - - - - - -- -- <br /> Report Date:October 21,2005 Page 21 of 24 <br />