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r■ r�. ■r r rr rr rr � it r r� rr rr r■� �r �ir rr rr_ �r rr TABLE 5 ANALYTICAL RESULTS OF GROUND WATER SAMPLES - SITE INVESTIGATION RAINWATER CAR WASH 420 West Yosemite Avenue, Manteca, California {µg11) EPA 8015 EPA 8020/8260B EPA 8260B Sample Sample Modified I D Date Efyl_ TPH-g TPH-d Benzene Toluene Xylenes MTBE MTBE DIPE TAME I ETRE TBA EDS 12-DCA TCE PCE 07-11-00 1,200' NA 26 3a ND<O 6 120 18,000 20,000 ND<500 580 ND<500 ND<2500 ND<500 ND<500 NA NA 10-31-00 ND<1900 NA 17 96 ND<4 33 21,000 22,000 ND<500 1,100 ND<500 ND<2500 ND<500 ND<500 NA NA 01-31-01 420= ND<50 ND<O 5 ND<0 5 ND<O 5 ND<0 5 10,000 12,000 ND<170 200 ND<170 ND<850 ND<170 ND<170 ND<170 ND<170 04-30-01 860= NA ND<2 ND<2 ND<O 5 ND<0 5 22,000 24,000 ND<500 ND<500 ND<500 ND<2500 ND<500 ND<500 ND<500 ND<500 12-04-0I 2,000 NA ND<O 5 ND<O 5 ND<O 5 ND<O 5 1,500 1,900 ND<1 ND<l ND<1 ND<1 ND<25 ND<25 ND<50 ND<50 02-26-02 110 ND<50 N1<0 5 ND<O 5 ND<O 5 ND<O 5 240 200 ND<5 52 ND<5 ND<25 NA NA NA NA 05-29-02 850 NA ND<O 5 N1<0 5 ND<0 5 ND<O 5 2,300 1,700 ND<2 5 79 ND<2 5 100 ND<2 5 ND<2 5 NA NA 0846-02 190 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 690 420 ND<2 5 19 ND<2 5 ND<100 ND<2 5 ND<2 5 ND<2 5 ND<2 5 11-11-02 ND<50 ND<50 ND<0 5 ND<O 5 ND<O 5 ND<O 5 NA 21 ND<O 5 0,81 ND<O 5 ND<20 ND<O 5 ND<O 5 064 25 MW-1 03-27-03 150 NA ND<0 5 ND<O 5 ND<O 5 ND 06-05-03 8,000 NA ND<O 5 ND<O 5 ND<0 5 ND<O 6 NA 8,100 ND<l 140 ND<1 ND<10 ND<O 5 ND<O 5 ND<l 28 08-19-03 2,100 NA ND<0 5 ND<O 5 ND<O 5 ND<O 6 NA 2,100 ND<1 67 ND<1 ND<10 ND<0 5 ND<O 5 ND<l 3 10-14-03 3,000 NA 77 ND<O 5 17 ND<O 6 NA 2,900 ND<l 50 ND<1 ND<10 ND<O 5 ND<O 5 ND<l ND<1 11-19-03 2,000 NA 9 ND<0 5 4 5 69 NA 1,700 ND<l 36 ND<l ND<10 ND<O 5 ND<O 5 ND<1 ND<l 04-02-04 700 NA NIKO 5 ND<O 5 N1<0 5 ND<O 6 NA 660 ND<1 15 ND 06-23-04 1,200 NA 3.3 ND<2 5 ND<2 5 41 4,100 3,200 ND<10 81 ND<10 ND<400 ND<10 ND<10 ND<10 ND<10 10-05-04 2,800 NA 2.2 ND<O 5 ND<O 5 ND<0 5 NA 2,700 ND<l 64 ND<l ND<10 ND<O 5 ND<O 5 ND<1 2.5 12-30-04 ND<50 NA ND<O 5 ND<O 5 ND<O 5 ND<0 6 NA ND<l ND<l ND<l ND<l ND<10 ND<O 5 ND<O 5 ND<l 4 7 103-31-051 100 1 NA 37 1 31 1 ND<O 5 1 109 1 NA 1 771 ND<l I ND<1 I ND<1 I ND<10 ND<O 5 ND<O 5 1 ND<l 1 44 r - - Advanced GeoEnvironmental,Inc i