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Table <br /> HISTORICAL GROUNDWATER ANALYTICAL RESULTS AND MONITORING DATA <br /> FORMER CHEVRON SERVICE STATION NO 9-0342 <br /> 1347 SOUTH ELDORADO,STOCKTON,CALIFORNIA <br /> WELLDI ETHYL- FECAL <br /> EL ION BENZENE TOLUENE BENZENE XYLENES TPH-G COLIFORM DTW SPT WTE <br /> OC DATE b b b b m n feat feet feet <br /> MW-4 11 81 07/25/91 N NE NE ND NE 22C 4456 000 -3275 <br /> 10129/91 No NE NE ND N 4562 000 -3371 <br /> 01/14/92 NE NE NE ND N 4551 000 -3370 <br /> 05104192 22 NO 0,6 1.7 120 4409 0 00 -32.28 <br /> 07/22/92 NE ND NE ND N 4564 000 -3383 <br /> 10126792 NE ND NE N N 4720 000 -3539 <br /> 02/16/93 NE NO NE ND N L4347 <br /> 000 -3426 <br /> 05117!93 46 10 48 28 320 000 3209 <br /> 08!17193 N N N N N 00"0 -31).6605125194 N N N N N 0 <br /> 08105L9A__L_ N NIL-NE ND 0, <br /> Page 2 of 2 <br /> EXPLANATION. <br /> II elevations are given in feet relative to mean sea level ppb=parts per billion or micrograms per liter pg/L <br /> TPH-G=Total Petroleum Hydrocarbons as gasoline(ppb) mpn=most probable number per 100 milliliter <br /> =Chromatograph does not match typical gasoline pal ND=Not detected at or above the minimum quantitation limit <br /> =Well could not be located --=Not analyzed,not sampled <br /> SP=Separate-phase petroleum hydrocarbons NOTE See laboratory reports for minimum quantitation limit <br /> TW=Depth to water MW-3 and MW-4 are sampled quarterly,MW-1 and MW-2 <br /> PT=Separate-phase hydrocarbon thickness are sampled in 1 stand 3rd quarter <br /> E=Water table elevation "*' Budding constructed over monitoring well MW-1 <br /> OC=Top of casing Well abandoned <br /> G4RTAB1 WK1 <br /> GROUNDWATER <br /> TECHNOLOGY, INC <br />