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OLE 1 • _
<br /> Groundwater Monitoring and Analytical Data
<br /> FomlerARCO Seance Station No 2168 _
<br /> 441 Charter Way,Stockton,California
<br /> Elevation Static
<br /> Top of Water Groundwater Depth to Ethyl- Total Dissolved
<br /> Well ID Casing Level Elevation Screen TPHg Benzene Toluene benzene Xylenes MtBE Oxygen
<br /> &Sample Date (feet msl) (feet bgs) (feet msl) (feet bgs) ,ng/L pg/L Ng/L pglL pg/L pg/L mg/L
<br /> MW 3 6/13/2002 2109 -1151 22,000 5,400 63 1,800 750 <50[10] 08
<br /> (cont) 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 /> 2112l2003 - Not Sampled
<br /> 5/29/2003 2153 -1195 23,000 8,000 <50 1,900 430 <120 47
<br /> 8/4/2003 2216 -1258 22,000 J 8,100 <100 1,700 310 <100 33
<br /> MW-4 58 2/16/1995 1234 3925 -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 -21 96 74,000 6,400 10,000 1,600 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 31 67 -1933 61,000 7,600 8,500 1,600 6,600 NA NA
<br /> 58 5/15/1996 3009 -1775 64,000 8,100 8,600 1,600 6,400 <500'[1] NA
<br /> 8/22/1996 3072 -1838 79,000 9,200 11,000 1,800 7,400 <700""[1] NA
<br /> 11/25/1996 3078 1844 72,000 8,800 9,300 1,600 6,100 <500'[11 NA
<br /> 2/24/1997 2682 1448 40,000 6,700 2,200 900 2,600 <600"'[1] NA
<br /> 5/19/1997 2667 -1433 57,000 8,700 6,700 1,300 5,000 <600*11] NA
<br /> 38 8/21/1997 2774 -1540 48,000 7,200 5,000 1,200 3,900 <1,000"[11 NA
<br /> 59 11/17/1997 2879 -1645 12,000 4,800 180 370 280 58 NA
<br /> 59 7/9/1998 2627 -1393 17 000 5,200 540 690 730 <500"(1] NA
<br /> 58 5/27/1998 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 11/9/1998 2342 -11 08 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 5/25/1999 2202 -968 53,700 9,870 4,870 <100 4,600 646 NA
<br /> 58 8/18/1999 2309 -1075 34,400 7,390 4200 1,260 3,610 572 NA
<br /> 58 12117199[2] 2398 -11 64 14,700 5,030 859 538 291 586 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 1135 13,200[4] 4,540 <50 438 306 576 NA
<br /> 2115/2001 2378 -11 44 24,800[6] 6,200 188 790 566 552 10
<br /> 5/17/2001 2301 -1067 16,600[5] 4,720 117 498 514 582 16
<br /> 8/16/2001 2434 -1200 20,000 4,900 110 830 910 <100" 19
<br /> 12/6/2001 2545 -1311 <50,000 6,200 <500 800 660 <500' 1 0
<br /> 2/14/2002 2389 -1155 20,000 5,800 200 1,100 890 <100(10] 1 0
<br /> 6/13/2002 2415 -1181 21,000 4,400 170 860 790 <50[10] 08
<br /> k 1WprocessV5 BP ARCM21681Quaderly�3 QTR 0 2168 OW MR 3003
<br /> Page 4 of 9
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