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Al
<br /> Groundwater Elevation and Analytical Data
<br /> Former 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 MtBE Oxygen
<br /> Sample Date (feet ms l) (feet bgs) (feet msl) (feet bgs) TPHg pg/L pg1L 99L pg1L pg/L PVL mg/L
<br /> MW 3 53 12/17199[2] 2094 -1136 26,900 8,800 113 2,070 610 582 NA
<br /> (cont) 53 2/22/2000 2052 1094 1,300 487 192 122 65 4 652 NA
<br /> 53 6/22/2000 1887 929 21,300 7,430 616 1,810 3490 244 NA
<br /> 8/30/2000 1998 1040 22,900 9 540 313 2,410 791 12 7 NA
<br /> 11/21/2000 2073 11 15 31,300[4] 7,820 341 2,550 f,750 844 NA
<br /> 2/15/2001 2079 1121 39,800[61 9,680 176 2 420 1,230 603 06
<br /> 5/17/2001 2004 1046 27,100[5] 8,790 219 2,270 1 210 <10 0 5
<br /> 8/16/2001 21 32 1174 30,000 8,700 320 2 800 11800 <100' 0 9
<br /> 12/6/2001 2245 1287 26,000[8] 10,000 <200 2,000 770 <100' 0 8
<br /> 2/14/2002 2090 1132 25 000 61900 380 2,000 1 500 <100[10] 19
<br /> 6/13!2002 21 09 1151 22,000 5,400 63 11800 750 <50[10] 08
<br /> 8/22/2002 2213 1255 24,000 9,600 100 2,200 780 <25 09
<br /> 11/13/2002 2300 1342 <50,000 8,400 <500 1,500 <500 <500
<br /> 2112!2003 Not Sam pled
<br /> 5/29/2003 2153 1195 23 000 81000 <50 1,900 430 <120 47
<br /> 8/4/2003 2216 1258 22,000 J 8,100 <100 1,700 310 <100 33
<br /> 11/3/2003 2329 -1371 18,000 6,900 <50 1,700 350 <50 086
<br /> MW 4 58 2/16/1995 1234 39 25 2691 370 77,000 9,200 13,000 1,700 8,000 NA NA
<br /> 58 5/17/1995 3465 2231 89,000 11,000 17,000 2,100 9,900 NA NA
<br /> 59 8/15/1995 3430 2196 74,000 6,400 10,000 11600 7,600 NA NA
<br /> 59 11/29/1995 3442 2208 92,000 7,800 12,000 1,700 7,600 NA NA
<br /> 2/27/1996 3167 19 33 61,000 7,600 81500 1 P600 6,600 NA NA
<br /> 58 5/15/1996 3009 1775 64,000 8,100 8,600 1,600 6,400 <500*(1 J NA
<br /> 8/22/1996 3072 18 38 79,000 9,200 11,000 1,800 7,400 <700'"[1] NA
<br /> 11125/1996 3078 18 44 72,000 8,800 9,300 1 600 6,100 <500'[l] NA
<br /> 2/24/1997 2682 1448 40,000 6,700 2,200 900 2,600 <600"[i] NA
<br /> 5/19/1997 2667 1433 57,000 8,700 6,700 1,300 51000 <600'[i] NA
<br /> 38 8/21/1997 2774 1540 48,000 7,200 5,000 1,200 3,900 0,000"(1] NA
<br /> 59 11/17/1997 2879 1645 12,000 4,800 180 370 280 58 NA
<br /> 59 2/9/1998 2627 1393 17,000 5,200 540 690 730 <500"[i] NA
<br /> 58 5/22/1998 2221 987 16,700 5,360 611 663 715 <100 NA
<br /> 58 8/12/1998 2234 1000 19,300 5,880 890 678 911 <20 NA
<br /> 58 11!911998 2342 1108 23,600 6,340 720 692 875 459 NA
<br /> 58 2/17/1999 2265 1031 21,300 6,970 950 907 1,030 666 NA
<br /> 58 5/2541999 2202 968 53,700 9,870 4,870 <100 4,600 646 NA
<br /> 58 8/18/1999 2309 10 75 34,400 7,390 4,200 1,260 3,610 572 NA
<br /> 58 12117199[2] 2398 11 64 14,700 5,030 $59 538 291 586 NA
<br /> 58 2/22/2000 2326 1092 1,810 477 208 736 182 622 NA
<br /> 59 6/22/2000 21 97 963 12,000 4,200 35 2940 224 488 NA
<br /> 8/30/2000 2299 1065 27,200 8 180 687 748 1 170 90 NA
<br /> 11/21/2000 2369 11 35 13,200[4] 4,540 <50 438 306 57 6 NA
<br /> 2/15/2001 2378 11 44 24,800[6] 6,200 188 790 566 552 10
<br /> k IW procesMJ5 6P ARC01021681Quarterlyl4 QTR 0312168 GW MR 4003
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