ARCHIVED REPORTS XR0001265 - Laserfiche WebLink

Home Browse Search

a i s • • Z. Table 1 - Groundwater Elevation and Analytical Data Former ARCO Service Station No 2168 441 W Charter Way, 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) WIL) (lig1L) (pglL) (pglL) (pg/L) (pglL) (ugIL) (mglL) Comments MW-1C 05/29/2003 - 1021 - -- - -- - - -- -- - Not Sampled 08/04/2003 P 1021 2330 -1309 <50 - <0 50 <0 50 <0 50 <0 50 1050 1 1 11/03/2003 P 1021 2435 -1414 <50 -- <0 50 <0 50 <0 50 <0 50 <0 50 156 02/09/2004 P 1021 1 2410 -1389 <50 - <0 50 <0 50 <0 50 <0 50 <0 50 213 05/10/2004 P 1021 1 2348 -1327 <50 -- <050 <0 50 <0 50 <0 50 <0 50 123 MW-2 2/16/1995 - 10 83 3748 -2665 36,000 - 6,300 4 600 610 2,700 NA NA (53) 5/17/1995 -- 10 83 -- - -- - - __ - - -- Well Inaccessible 8/15/1995 -- 1083 3245 -21 62 20,000 - 3 500 2,000 280 1 300 NA NA (53) 11/29/1995 -- 1083 3262 -2179 30 000 - 3 800 2 700 380 1 800 NA NA (53) 2/27/1996 - 1083 2987 -1904 -- - - -- - -- - Well not sampled 5/15/1996 1083 2816 -1733 16,000 - 2 600 1,000 210 910 <200**[1] NA (53) 8/22/1996 -- 1083 28 76 -1793 34,000 -- 5,900 2,500 560 2,300 <300**[1] NA (53) 11/25/1996 1083 2895 -1812 26,000 - 4,000 2,000 390 1 800 <300*[1] NA 2/24/1997 -- 1083 2495 -1412 22,000 - 3 100 1,300 340 1,400 <500**[1] NA 5/19/1997 - 1083 2484 -14 01 1 28,000 4,700 1,900 480 2,200 <300*[1] NA 8/21/1997 -- 1083 2592 .1509 15,000 -- 3 000 1,200 320 1,200 <500**[1] NA (52) 11/17/1997 1083 26 94 -1611 2,200 -- 510 120 44 130 <100**[1] NA (53) 2/9/1998 1083 2433 -1350 15 000 - 3,700 790 440 1,000 <500**[i] NA (53) 5/21/1998 -- 1083 2038 -955 10,200 -- 2,220 562 238 628 <100 NA (52) 8/12/1998 - 1083 2057 -974 1,100 - 234 39 238 494 <2 NA (52) 11/9/1998 - 110 83 21 67 -1084 4 420 -- 1,050 212 116 278 <2 NA (52) ' 2/17/1999 -- 10 83 2098 -1015 $450 -- 1,790 332 266 499 <2 NA (52) 5/25/1999 - 1083 2028 -945 1 720 -- 469 479 578 764 <2 NA (52) 8/18/1999 - 1083 2140 -1057 8,870 - 2 610 176 1 316 411 <2 NA (52) 12/17/1999 - 1083 2224 -1141 1,090 - 309 796 128 5 <2 NA (52),121 2/22/2000 1083 21 37 -1054 4,510 - 1,500 138 151 207 <2 NA (52) 6/22/2000 1083 2019 -936 735 - 141 174 124 216 <2 NA (53) 8/30/2000 1083 2239 -11 56 8,200 2 310 204 259 322 <2 NA 11/21/2000 -- 1083 21 96 -11 13 1,140[4] 210 174 233 51 5 <2 NA 2/15/2001 1083 21 89 -11 06 1,240[6] - 161 <50 522 11 1 <2 1 5/17/2001 -- 1083 2127 -1044 389[5] - 28 9 <2 5 456 <2 5 <2 1 5 8/16/2001 1083 2257 -1174 470 - 73 <0 5 34 4 <2 2 9 ' 12/6/2001 -- 1083 2355 -1272 1 <2,000 -- 26 1 <20 1 <20 1 <20 <5 0* 1 13 ' Report Date July 15,2004 Page 3 of 12