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� •�' .� r r r r rr r rr rr r rr rf r r <br /> T 1 <br /> Groundwater Monitoring Results <br /> November 6,2001 <br /> 7-Eleven Store#17334 <br /> 4501 North Pershing Avenue <br /> Stockton,California <br /> Well 4G/ Ethyl- MTBE MTBE Dissolved <br /> Elevation Benzene Toluene Benzene Xylene TPH-G TPH-ld 8020 82£0 TBA. DIPE ETRE TAME Oxygen DTW SPT WTE <br /> (TOC) Date (ygJL) (pg/C-) (pg/L) (pgIL) (l L) (pg/L) (pg/L) (pgIL) 911.) (pg/L)(Ngn») (pgtl.) (mgtl~) (feet) (feet) (feet) <br /> MW-1 j <br /> 7 34 Well destroyed QW14fW and replaced by Mil-A on 0812$19$ <br /> MW-1A <br /> 7 26 Well destroyed 081140 and replaced by MW-56 on 0=5198 <br /> MW-2 <br /> s 64 11106101 <0 5 <0 5 <0 5 <0.5 <60 - <5 <20 <5 <5 <5 0-8 1865 000 -1001 <br /> MW-3 <br /> 7 44 11/00101 1.4 <0 $ <0,5 <0.5 110 <5 0 <5 <5 0.8 17,50 0,00 ^10.36 i <br /> MW-4 <br /> 669 11/46/01 28 .1 10 <11 900 3,900 <2,000 <500 fi500 <500 0,9 1737 DIN -1068 <br /> MW-5A <br /> 7 22 11/06/01 4,000 .9,200 2,000 8,400 47,000 -- 2,300 <2,GDD <500 <500 <50D 08 17,47 000 -10 25 <br /> MW-513 <br /> 746 11106101 43 8 12 28 1 1160 11 <20 <5 <61 <5 08 177 0 00 -1 125 <br /> Explanation ETRE=ethyl-tert-butyl ether WTE=Water table elevation <br /> --=Not availabletnot sampled TAME=tert-amylmethyl ether pgIL=Micrograms per liter <br /> TPH G=total petroleum hydrocarbons-as-gasoline TOC=Top of casing elevation(in feet above mean sea level) mg/L=Milligrams per liter <br /> MTBE=methyl-tent-butyl-ether DTW=Depth to water ND=Not Detected <br /> TBA=tert-butanol SPT=Separate-phase hydrocarbon thickness <br /> PIPE=dnsopropyl ether <br /> 7-11117334 tbl AS 1 of 1 11-21-01 <br /> I <br />