Laserfiche WebLink
Table 1 <br /> Groundwater Elevation and Analytical Data <br /> ARCO Service Station No 2930 <br /> 7906 N EL Dorado Street, Stockton, CA <br /> TOC Depth to Water Level Ethyl- Total <br /> Well Date PI Elevation Water Elevation TPI-Ig TPHd Benzene Toluene benzene Xylenes MtBE DO <br /> Number Sampled NP (feet msl) (feet bgs) (feet msl) (pg/L) (pglL) (pg1L) (,vg/L) (pgIL) (pg/L) (pg/L) (mg/L) Comments <br /> MS-1A 12/19/2002 -- - 4239 — NA — NA NA NA NA NA — <br /> 03/06/2003 P -- 3886 — 240 — 22 66 1 7 12 <0 50[2] 1 9 <br /> 06/11/2003 P -- 3812 -- 110 -- 16 64 1 6 10 0 55[2] 686 <br /> 09/24/2003 P - 4215 — <50 — <0 50 <0 50 <0 50 <0 50 0 51[2] — <br /> 12/10/2003 P -- 4243 — 120 — 16 18 37 24 0 58[2] — <br /> 03/09/2004 P - 3894 — 170 — 22 <0 50 <050 <0 50 7 7[2] 211 <br /> 0612412004 P — 4345 -- <50 -- 2 8 22 <0 50 20 <0 50[2] 1 01 Water levels taken on <br /> 6123/04 <br /> MS-1B 12/19/2002 -- 41 96 -- 82 -- 10 1 <0 50 1 8 <0 50 <0 50[2] -- <br /> 03/06/2003 P — 3900 — 510 -- 9 3 10 4 6 21 <0 50[2] 1 3 <br /> 06/11/2003 P -- 3833 — 130 — 27 16 J <0 50 0 69 J <0 50[2] 315 <br /> 09/24/2003 P — 4230 — <50 -- <0 50 <0 50 <0 50 <0 50 0 62[2] -- <br /> 12/10/2003 P - 4199 — 120 — 14 15 31 20 0 57[2] — <br /> 03/09/2004 P — 3907 -- 430 -- 2 5 <0 50 <0 50 <0 50 8 9[2] 2 96 <br /> 06124/2004 P — 4338 -- <50 UJ -- 2 6 22 <0 50 19 <0 50[2] 1 Water levels taken on <br /> 6123/04 <br /> MS-2A 12/19/2002 — — 4138 -- <50 -- <0 50 <050 <0 50 <0 50 0 79[2] — <br /> 03/06/2003 P — 3920 -- 62 -- 14 059 12 5 5 0 61[2] 4 0 <br /> 06111/2003 P — 3880 — <50 -- <0 50 <0 50 <0 50 <0 50 <0 50[2]UJ 312 <br /> 09/24/2003 P — 4281 -- <50 -- <0 50 <0 50 <0 50 <0 50 0 62[2] -- <br /> 12/10/2003 P — 4141 -- 150 — 18 20 37 25 06 — <br /> 03/09/2004 P — 3926 -- 1,000 33 <050 71 -'Co 50 3 8[2] 107 <br /> 06/23/2004 P -- 4404 1 -- 1 <50 1 1 0 52 <0 50 <0 50 <0 50 <0 50[2] 202 <br /> MS-28 12/19/2002 -- -- 4142 -- 170 — 065 <0 50 <0 50 <0 50 <0 50121 — <br /> 03/06/2003 P -- 3916 -- 87 - 1 1 <0 50 099 46 <0 50(2] 31 <br /> 06/11/2003 NP — 3869 -- <50 -- <0 50 <0 50 <0 50 <0 50 <0 50[2]UJ 419 <br /> 09/24/2003 -- -- 4261 -- <50 -- <0 50 <0 50 <0 50 <0 50 0 65[2] -- <br /> 12/10/2003 P - 4145 — 110 — 13 15 3 0 19 0 60[2] — <br /> 03/09/2004 P -- 3923 — 1,100 — 29 <0 50 64 <0 50 5 0[2] — <br /> 0612312004 NP -- 4397 <50 050 <050 <050 <0 50 <0 50[2] 148 <br /> MS-3A 12/19/2002 — 1 41265 1 190 1 — 4 1 <0 50 1 <0 50 1 <0 50 <0 50[2] -- <br /> l 03/06/2003 1 P — 3890 -- <50 — 22 1 0 10 47 0 90[2] 1 8 <br /> 4 Report Date August 4,2004 Page!of 20 <br />