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TABLE 2 Analytical Results of Ground Water Samples PACIFIC PRIDE - SOUTH ELDORADO STREET ' 3147 El Dorado Street, Stockton, California 1 � �r s s , ra.�� i r TPH as TPH as, TPH as MTBE Benzene Toluene Ethyl''` 'Xylenes I}IpE ' ETBE MTBE TAME 'YBA `- Sample .Sample Gasoline Diesel Kerosene benzene Location, Date - ¢ EPA Methods 8015m/8020 EPA Method�$26018020 P1-B20 6-4-99 23,000' 13,0004 NA ND<100 1,900 470 660 3,300 ND<20 ND<20 ND<20 ND<20 140 P2-H2O 6-4-99 9601 580, NA ND<5 37 1 7 44 51 1 2 ND<1 ND P3-H20 6-4-99 ND<50 ND<50 NA ND<5 45 ND<O 5 ND<O 5 ND<O 5 ND<l ND<1 ND<l ND<l ND<5 P4-H20 6-4-99 7,2003 350,0005 NA ND<1 10 660 13 170 110 ND<2 5 ND<2 5 ND<2 5 ND<2 5 14 MW-1 12/20/99 47,000 3,500* 12,000** ND<250 2,300 6,400 1,400 2,400 ND<20 ND<20 ND<20 ND<20 ND<100 03-10-00 27,000 2,900* NA ND<250 1,600 3,000 1,000 3,600 ND<5 ND<5 ND<5 ND<5 81 MW-2 12/20/99 ND<50 70 , ND<50** ND<0 5 ND<O 5 ND<O 5 ND<0 5 ND<O 5 ND<l ND<1 ND<l ND 03-10-00 ND<50 ND<50 NA 051 ND<O 5 ND<O 5 ND<0 5 ND<O 5 ND<l ND<l ND<1 ND MW-3 12/20/99 ND<50 ND<50 ND<50 ND<O 5 ND<0 5 ND<O 5 ND<0 5 ND<O 5 ND<l ND<1 ND<l ND 03-10-00 ND<50 56 NA ND<O 5 ND<0 5 ND<O 5 ND<0 5 ND<0 5 ND<l ND<l ND MW-4 12/20/99 ND<50 110 62 ND<O 5 1 5 05 ND<0 5 066 ND<1 ND<l ND<l ND<l ND<5 03-10-00 86 86 NA ND<O 5 24 ND<O 5 ND<0 5 ND<O 5 ND<l ND<l ND<1 ND<l ND<5 µg11 micrograms per lacr Non-Diesel Pattern ** Non-Kerosene Pattern NA Not Analyzed DIPE Di-isopropyl Ether ETRE Ethyl ten butyl ether MTBE Methyl tort butyl ether TAME tent amyl methyl ether PA tertiary butanol or tertiary Butyl Alcohol unmodified or weakly modified gasoline is significant 1 no recognizable pattern unmodified orweakly modified gasoline is significant,lighter than water immiscible sheen is present gasoline range compounds are significant s medium boiling point patten that does not match diesel(keosene?),lighter than water immiscible sheen is present Advanced GeoEnvi ron mental,Inc