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<br /> Groundwater Monitoring and Analytical Data
<br /> FonnerARCO Service Station No 2168
<br /> 441 Charter Way,Stockton,California
<br /> Elevation Static
<br /> Top of Water Groundwater Depth to Ethyl- Total Dissolved
<br /> Well 10 Casing Levet Elevatlon Screen TPHg Benzene Toluene benzene Xylenes MtBE Oxygen
<br /> &Sample Date (feet msl) (feet bgs) (feet msl) (feet bgs) ug/L pg/L pg/L pglL pg/L pg/L mg&
<br /> MW-2 8/30/2000 2239 -1156 8,200 2,310 204 259 322 <20 NA
<br /> (cont) 11/21/2000 2196 -11 13 1,140[4] 210 174 233 515 <2 0 NA
<br /> 2/15/2001 2189 -1106 1,240[6] 161 <50 522 11 1 <2 0 10
<br /> 5/17/2001 2127 -1044 $89[5] 289 <25 456 <2 5 <2 0 15
<br /> 8/16/2001 2257 -11 74 470 73 <05 .34 4 0 <20 29
<br /> 12/6/2001 2355 -1272 <2,000 26 <20 <20 <20 <5 0" 13
<br /> 2/14/2002 2202 -11 19 1,800 300 31 60 54 <0 50 16
<br /> 6/13/2002 2236 -11 53 2000 280 140 440 460 <2 5[101 09
<br /> 8/22/2002 2342 -1259 5,200 1,100 120 160 280 <0 50 1 3
<br /> 11/13/2002 2442 1359 620 110 <5 0 <5 0 <5 0 <5 0 --
<br /> 2/12/2003 2469 -1386 400 30 1 1 34 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 /> 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 11,000 220 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 1,800 990 NA NA
<br /> 53 5/15/1996 2682 -1724 40,000 12,000 690 2,000 1,300 <500""[i] 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 45,000 11,000 1,100 2,100 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 2,100 3 000 <1,000""[1] NA
<br /> 54 2/9/1998 2307 -1349 32,000 9,700 510 2,000 2,700 <1,000"[1] NA
<br /> 54 5/22/1998 1913 -955 20,900 7,440 144 1,760 479 <100 NA
<br /> 53 8/12/1998 1927 -969 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 1979 -1021 31,300 9,820 595 2,340 1,570 846 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 /> 53 12117199[2] 2094 -11 36 26,900 8,800 113 2,070 610 582 NA
<br /> 53 2/22/2000 2052 -1094 1,300 487 192 122 654 652 NA
<br /> 53 6/22/2000 1887 -929 21,300 7,430 616 1,610 3490 244 NA
<br /> 8/30/2000 1998 1040 22,900 9,540 313 2,410 791 127 NA
<br /> 11/21/2000 2073 -11 15 31,300[4] 7,820 341 2,550 1,750 844 NA
<br /> 2/15/2001 2079 -1121 39,800[6] 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 05
<br /> 8116/2001 2132 -11 74 30,000 8,700 320 2,800 1,800 <100" 09
<br /> 12/612001 2245 -1287 26,000[8] 10,000 <200 2,000 770 <100' 06
<br /> 2/14/2002 2090 -11 32 25,000 6,900 380 2,000 1,500 <100[101 1 9
<br /> k 1WprocessV5 BP ARC0W21681Quarterly\3 QTR 0312168 OW MR 3Q03
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