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iii- �r r_ � rr- � �r r_ -r_ - r� r r _ r r r r■ - rr r r r■ - -- - - TABLE 6 - CONTINUED Analytical Results of Ground Water Samples - Site Investigation -- -- RAINWATER CAR WASH - 420 West Yosemite Avenue, Manteca, California -F - r - EPA 8015 EPA 8020 EPA SZfiO Modified- Sample Sa 1e Screen Modified I D Date- Interval Ethyl- - _ TPH-g TPH-d Benzene Toluene benzene Xylene MTBE MTBE DIPE TAME ETBEJ TBA- -EDB 1,2-DCA TCE PCE _ 07-11 00 ND<50 NA ND<O 5 ND<O 5 ND<0 5 ND<O 5 ND<O 5 ND<1ND<1 ND<l N LX l ND<5 ND<1 ND<1 NA NA _ 10-3100 ND<50 NA ND<O 5 ND<0 5- NEKO 5 N1<0 5 ND<0 5 ND<l ND<l ND<1 ND<1 ND<5 ND<l ND 01-31-01 8y to ND<50 ND<50 ND<O 5 ND<O 5 06 ND<O 5 ND<5 ND<1 ND MW-5 04-30-01 28'/� ND<50 NA ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 NIM ND<1 ND<t NDcl ND<5 ND<1 ND<1 ND<1 ND<2 12.04-01 ND<50 NA ND<O 5 ND<O 5 ND<O 5 ND<1 ND<1 ND<5 ND<l ND<1 ND<1 ND<5 - ND<O 5 ND<0 5 13 74 02-26-02 ND<50 300 ND<O 5 ND<O 5 ND<0 5 ND<0 5 ND<O 5 ND<1 NrX1 ND<1 ND<1 ND<5 NA NA NA NA 05 29 02 ND<501 NA ND<O$ ND<0-5 ND<0 5 ND<O 5 ND<O 5 ND<O 5 1 N1<0 5 ND<O 5 ND<0 S 1 ND<20 ND<0 5 ND<O 5 NA NA _ - 04-30-01 160 000 NA 11,000 32,000 2,000 12,000 1,900,000 2,000,000 ND<50000 NLK50000 ND<50000 NIX250000r50000 NIK50000 D�50600 5000MW 6 02 26 02 25 to 45 24,000 2,400 440 1,300 480 2,400 14,000 15,000ND<500 ND<500 NIKS00 ND<2500A NA NA NA Nofes - - - All samples reported as micrograms per liter(ggA)or parts per billion TPH-g total petroleum hydrocarbons quantified as gasoline,TPI I-d total petroleum hydrocarbons quantified as diesel,MTBE methyl tertiary butyl ether - -'-significant unmodified or weakly modified gasoline = one to a few isolated peaks,large tetrachloroethene peak -- ' gasoline range compounds are significant,no recognizable pattern �— - _ Advanced GeoEnvironmental,Inc