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• WELL CONCIRRATIONS
<br /> Shell-branded Service Station
<br /> 6131 Pacific Avenue
<br /> Stockton, CA
<br /> Wic #204-7525-0104
<br /> MTBE MTBB Depth to Depth to GW SPH DO
<br /> Well ID Date TPPH B T E X 8020 8260 TOC Water SPH Elevation Thickness Reading
<br /> (ug/Ll (U/L u IL (U/L u IL u /L (u2I) MSL ftft MSL ft m
<br /> MW-7 10/10/1997 3,000 280 26 <2 5 130 19 ND 9989 4220 NA
<br /> 5769 000 NA
<br /> MW-7 02/10/1998 67,000 7,900 13,000 1,200 7,300 940 ND 9989 3755 NA 6234 000 NA
<br /> MW-7 05/20/1998 38,000 8,600 13,000 1,200 6,900 <250 ND 9989 3447 NA 6542 000 NA
<br /> MW-7 07/29/1998 11,000 4,000 230 260 610 <500 ND 9989 3412 NA 6577 000 NA
<br /> MW-7 11/23/1998 41,000 7,200 6,400 970 5,400 <250 <66 9989 3482 NA 6_507 0 00 NA
<br /> MW-7 02/24/199930,000 5,600 3,800 820 3,000 1,200 <33 4 9989 3223 NA 6766 000 NA
<br /> MW4 05/13/1999]__30,600 6,540 4,660 1,190 3,490 1,070 <100 99 0 3230 NA 6750 p 00 NA
<br /> 4VEW-1 09/05/1996 3,500 55 60 410 380 93 91 NA 18 92 NA NA 000 NA
<br /> VEW-2 09/05/1996 NA NA NA NA NA NA NA NA Dry NA NA NA NA
<br /> VEW-2 11/26/1996 NA NA NA NA NA NA NA NA Dry NA NA NA NA
<br /> VEW-2 02/26/1997 NA NA NA NA NA NA NA NA Dry NA NA NA NA
<br /> VEW-2 06/10/1997 NA NA NA NA NA NA NA NA Dry NA NA NA NA
<br /> VEW-2 08/22/1997 NA NA NA NA NA NA NA NA Dry NA NA NA NA
<br /> VEW-2 10/09/1997 NA NA NA NA NA NA NA NA Dry NA NA NA NA
<br /> VEW-2 02/10/1998 120,000 4,500 20,000 1,800 26,000 <1000 ND NA 3801 NA NA 000 NA
<br /> VEW-2 05/20/1998 120,000 4,200 20,000 1,900 24,000 <2500 ND NA 3481 NA NA 000 NA
<br /> VEW-2 07/29/1998 10,000 4,600 21,000 1,800 26,000 <1000 ND NA 3510 NA NA 000 NA
<br /> VEW-2 11/23/1998 120,000 3,600 17,000 1,600 24,000 <1000 <200 NA 3441 NA NA 000 NA
<br /> VEW-2 02/24/1999 75,000 2,400 14,000 1,400 14,000 310 <100 NA 3247 NA NA 000 NA
<br /> VEW-2 05113(1999 117,000 3,130 14,1100 1,500 1 22,000 <1250 <125 NA 1 3139 NA NA 000 NA
<br /> I
<br /> Abbreviations
<br /> TPPH=Total petroleum hydrocarbons as gasoline by modified EPA Method 8015
<br /> TEPH=Total petroleum hydrocarbons as diesel by modified EPA Method 8015
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