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<br /> Groundwater Elevation and Analytical Data
<br /> Farmer ARCO Service Station No 2168
<br /> 441 Charter Way
<br /> Stockton,California
<br /> Elevation
<br /> Top of Static Groundwater Depth to Ethyl- Total Dissolved
<br /> Well ID & Casing Water Level Elevation Screen Benzene Toluene benzene Xylenes ME Oxygen
<br /> Sample Date (feet rnsl) (feet bgs) (feet ms l) (feet bgs) TPHg pcA Erg/L F91L pg/L A4L kg/L mg/L
<br /> MW 2 52 5/21/1998 2038 955 10,200 2,220 562 238 628 <100 NA
<br /> (cont) 52 8/12/1998 2057 974 1,100 234 390 238 494 <2 0 NA
<br /> 52 11/9/1998 2167 1084 4,420 1,050 212 116 278 <20 NA
<br /> 52 2/17/1999 2098 1015 8,450 1 790 332 266 499 <20 NA
<br /> 52 5/25/1999 2028 9 45 1,720 469 479 S78 76 4 <20 NA
<br /> 52 &18/1999 21 40 -1057 8,870 2,610 176 316 411 <2 0 NA
<br /> 52 12!17199[2] 2224 11 41 11090 309 796 128 so <2 0 NA
<br /> 52 2/22/2000 21 37 1054 4,510 1,500 138 151 207 <20 NA
<br /> 53 6/22/2000 2019 9 36 735 141 17 12 22 <2 0 NA
<br /> 813012000 2239 1156 8,200 2,310 204 259 322 <2 0 NA
<br /> 11/21/2000 2196 1113 1,140[4] 210 174 233 51 5 <2 0 NA
<br /> 2/15/2001 2189 1106 1,240[6] 161 <50 522 11 1 <20 1 0
<br /> 5/17/2001 2127 1044 389[5] 289 <2 5 456 <2 5 <20 1 5
<br /> 8/16/2001 2257 1174 470 73 <0 5 34 40 <2 0 29
<br /> 12/6/2001 2355 1272 <2,000 26 <20 <20 <20 <5 0" 1 3
<br /> 2/14/2002 2202 11 19 1,800 300 31 60 54 <0 50 16
<br /> 6/13/2002 2236 11 53 2,000 280 140 440 460 <2 5[101 0 9
<br /> 8/22/2002 2342 1259 5200 11100 120 160 280 <0 50 1 3
<br /> 11/13/2002 2442 13 59 620 110 <50 <50 <50 <50
<br /> 2/12/2003 2469 1386 400 30 1 1 3 4 35 <0 50 1 1
<br /> 5/29/2003 Not Sampled
<br /> 8/4/2003 2345 1262 430 J 29 17 32 76 <0 50 33
<br /> 11/3/2003 2448 -1365 650 74 <10 12 11 <10 1 49
<br /> MW 3 53 2/16/1995 958 3624 2666 360 37,000 14,000 340 2,100 470 NA NA
<br /> 53 5/17/1995 3149 2191 39,000 13,000 1,200 2,100 1,500 NA NA
<br /> 53 8/15/1995 3106 2148 31,000 11000 220 1,800 910 NA NA
<br /> 53 11/29/1995 3125 2167 41,000 10,000 350 1,900 860 NA NA
<br /> 2/27/1996 2851 1893 36,000 10,000 510 11800 990 NA NA
<br /> 53 5/15/1996 2682 1724 40,000 12,000 690 21000 1,300 <500**[1] NA
<br /> 8/22/1996 2735 1777 53,000 14,000 2,000 2,400 2,900 <500*[1] NA
<br /> 11/25/1996 2766 1808 45000 11,000 1,100 21100 1,800 <500*[1] NA
<br /> 2/24/1997 2355 1397 38,000 9,200 460 1,800 1,200 <500']1) NA
<br /> 5/19/1997 2342 1384 38,000 9,800 620 1,900 1,100 <600*[1] NA
<br /> 53 8/21/1997 2449 1491 36.000 9,500 910 2,000 1,500 <2,000"'[1] NA
<br /> 54 11/17/1997 2557 1599 37,000 12,000 2,100 2100 3,000 <1,000**[1] NA
<br /> 54 2/9/1998 2307 1349 32,000 9,700 510 2,000 2,700 <1,000**11] NA
<br /> 54 5122/1998 1913 9 55 20,900 7,440 144 1,760 479 <100 NA
<br /> 53 8/12/1998 1927 9 69 13,600 4,860 159 1,200 408 <20 NA
<br /> 53 11/9/1998 2036 1078 26,100 9,270 375 1,950 895 <2 NA
<br /> 53 2/17/1999 19 79 1021 31,300 9,820 595 2,340 1,570 8 46 NA
<br /> 53 5/25/1999 1995 -1037 24,000 9,320 356 2,220 1,070 107 NA
<br /> 53 8/18/1999 2008 1050 26,400 9,670 364 2,250 866 15 NA
<br /> k 1Wprocess�,15 SP ARC010216810uarter1yl4 QTR=2168 GW MR 4003
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