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r� �r rr rr r rr rr rr rr r� r� rr rr rr rr r r r r <br /> i i • <br /> TABLE 4 <br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES by EPA Methods 8260/8020 <br /> PACIFIC PRIDE - SOUTH ELDORADO <br /> 3147 South El Dorado Street, Stockton, California <br /> (µg/1) <br /> Sample I D Sample MTBE DIPS ETBE TAME TBA 1,2-DCA EDB Methanol Ethanol <br /> i <br /> Green Interval Date EPA Method 826018020 <br /> 12-28-00 ND<50 ND<50 ND<50 ND<50 ND<250 1,200 ND<50 ND--10000 ND<2500 <br /> 03-30-01 ND<30 ND<30 ND<30 ND-30 ND<150 890 ND<30 ND<6000 ND<1500 <br /> 06-27-01 ND<10 ND<10 ND<10 ND<10 ND<50 830 ND<10 ND<5000 ND<500 <br /> 09-26-01 ND<10 ND<10 ND<10 ND<10 ND<50 570 ND<10 ND<5000 ND<500 <br /> 12-20-01 ND<25 ND<25 ND<25 ND<25 ND<125 590 ND<25 ND<12500 ND<1250 <br /> 03-01-02 ND<50 ND<50 ND<50 ND<50 ND<250 790 ND<50 ND<25000 ND<2500 <br /> MW-7 06-03-02 ND<50 ND<50 ND<50 ND<50 ND<500 630 ND<50 ND<50000 ND<5000 <br /> 20 to 40 ft 12-02-02 ND<5 ND<5 ND<5 ND<5 83 480 ND<5 - - <br /> 03-20-03 ND<5 ND<5 ND<5 ND<5 58 280 ND<5 - - <br /> 06-30-03 ND<33 ND<33 ND<33 ND<33 ND<330 510 ND<33 - - <br /> 09-19-03 ND<1 ND<I ND<1 ND<1 ND<10 450 ND<0 5 - - <br /> 11-12-03 ND<1 ND<1 ND<1 ND<1 ND<10 660 ND<1 - - <br /> 03-31-04 ND<1 ND<1 ND<1 ND<I ND<10 240 ND<1 - - <br /> 06-18-04 ND<1 ND<1 ND<1 ND<1 ND<10 260 ND<0 5 - - <br /> 09-19-03 ND<1 ND<1 ND<1 ND<1 ND<10 ND<0 5 ND<0 5 - - <br /> MW-8A 11-12-03 ND<1 ND<1 ND<1 ND<1 ND<10 ND<0 5 ND<0 5 - - <br /> 65 to 75 ft 03-31-04 ND<1 ND<1 ND<1 ND<1 ND<10 ND<0 5 ND<0 5 - - <br /> 06-1%04 ND<1 ND<1 ND<1 ND<1 ND<10 ND<0 5 ND<0 5 - - -- <br /> 09-19-03 ND<1 ND<1 ND<1 ND<1 ND<10 ND<0 5 ND<0 5 - - <br /> MW-8B 11-12-03 ND<1 ND<1 ND<1 ND<1 ND<10 ND<0 5 ND<0 5 - - <br /> 100 to 105 ft 03-31-04 ND<1 ND<i ND<1 ND<1 ND<10 ND<0 5 ND<0 5 - - <br /> 06-IS 04 ND<1 ND<1 N13<l ND<1 ND<10 ND<0 5 ND<0 5 - - <br /> 09-19-03 ND<1 ND<1 ND<1 ND<I ND<10 ND<0 5 ND<0 5 - - <br /> MW-8C 11-12-03 ND<1 ND<1 ND<1 ND<1 ND<10 ND<0 5 ND<0 5 - - <br /> 120 to 125ft 03-31-04 ND<1 ND<1 ND<1 ND<1 ND<10 ND<0 5 ND<0 5 - - <br /> 06-1S-04 ND<1 ND<1 I ND<1 1 ND<1 I ND<10 I ND<0 5 ND<0 5 - - <br /> J � L <br /> Advanced GeoEnvironmental,Inc <br />