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TAIPLE 3
<br /> Analytical Results of Ground Water Samples
<br /> TOP FILLING STATION- 101 South Wilson Way, Stockton, Califomia
<br /> Sample Sample Screen TPH as Benzene Toluene Ethyl- Xylenes MTBE MTBE DIPS ETBE TAME TBA EDB 1,2-DCA
<br /> 1 D Date Interval Gasoline benzene 8020 $260
<br /> 06-10-97 230,000 39,000 48,000 3,800 19,000 4,600 NA NA NA NA NA NA NA
<br /> 09-25-97 240,000 38,000 47,000 4,300 21,000 3,600 4,400 ND<1000 ND<1000 ND<1000 ND<5000 NA NA
<br /> 12-17-97 270,000 38,000 47,000 4,300 22,000 3,400 3,400 ND<5 ND<5 ND<5 1,700 NA NA
<br /> 03-12-98 210,000 41,000 47,000 4,100 20,000 4,100 3,700 ND<500 ND<500 ND<500 ND<5000 NA NA
<br /> 06-11-98 240,000 38,000 46,000 3,800 19,000 1,400 2,300 ND<2000 ND<2000 ND<2000 NLK0000 NA NA
<br /> 09-09-98 210,000 27,000 24,000 4,400 22,000 9,300 4,100 ND<100 ND<100 ND<100 ND<500 NA NA
<br /> 12-22-98 170,000 24,000 24,000 3,200 18,000 3,100 3,200 ND<85 ND<85 ND<85 ND<425 NA NA
<br /> 03-26-99 170,000t 26,000 31,000 2,900 16,000 ND<7000 4,400 ND<130 ND<130 ND<130 ND<650 NA NA
<br /> 06-14-99 140,000 22,000 26,000 2,700 14,000 1,100 900 ND<25 ND<25 ND<25 ND<130 NA NA
<br /> 10-13-99 83,000 6,400 7,200 1,960 9,200 11,000 8,400 ND<250 ND<250 ND<250 ND<1,300 NA NA
<br /> 03-31-00 96,000 10,000 13,000 2100 12,000 2,300 2,300 ND<50 ND<50 ND<50 ND<250 ND<50 120
<br /> 06-21-00 65,000 7,200 7,500 1,500 8,900 6,500 7,800 ND<200 ND<200 ND<200 ND<1000 ND<200 ND<200
<br /> VW-3A 10-27-00 D<
<br /> 43,000 6,000 3,800 1,200 6,200 8,600 9,100 ND<170 ND<170 ND<l70 ND<170 ND<170 N170
<br /> 02-07-01 43 63 63,000 6,700 5,700 1,100 10,000 3,200 3,800 ND<50 ND<50 ND<50 ND<250 ND<50 78
<br /> 05-29-01 39,000 3,900 3 300 970 6,400 1,200 1,100 ND<10 ND<10 ND<10 ND<50 ND<10 54
<br /> 08-14-01 16,000 2,700 1,100 590 2,800 1,900 2,300 ND<50 ND<50 ND<50 ND<250 ND<50 ND<50
<br /> 12-11-01 30,000 880 640 1,300 5,600 ND<25 110 ND<I ND<1 ND<1 ND<5 ND<1 46
<br /> 03-06-02 29,000 2,100 830 840 3,000 870 890 ND<10 ND<10 ND<10 62 ND<10 26
<br /> 06-05-02 22,000 570 460 760 3,300 ND<25 18 ND<5 ND<5 ND<5 ND<200 ND<5 ND<5
<br /> 09-04-02 22,000 560 360 820 3,500 ND<25 32 NIK5 ND<5 ND<5 ND<200 ND<5 ND<5
<br /> 12-04-02 19,000 430 290 750 2,900 590 370 ND<0 5 ND<0 5 11 ND<20 ND<0 5 37
<br /> 03-04-03 20,000 1,400 1,300 650 2,100 4,200 4,300 ND<10 ND<10 NI3<10 ND<400 ND<10 ND<10
<br /> 06-04-03 18,000 1,500 1,000 690 2,500 2,600 2,200 ND<50 ND<50 ND<50 ND<2000 ND<50 ND<50
<br /> 08-26-03 20,000 820 1,200 600 1,400 340 - ND<1 ND<1 ND<l ND<10 ND<0 5 6
<br /> 11-10-03 22,000 1 680 1,400 740 2,300 2,300 - ND<1 ND<I ND<1 ND<10 ND<0 5 13
<br /> 06-21-00 300,000 23,000 40,000 2,300 12,000 360,000 440,000 ND<1300 ND<1300 ND<1300 ND<6500 ND<1300 ND<1300
<br /> 02-07-01 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<1 ND<1 ND<1 ND<I ND<5 ND<50 ND<200
<br /> 05-29-01 240,000 19,000 32,000 1,900 10,000 280,000 220,000 ND<1000 ND<1000 ND<1000 ND<5000 ND<1000 ND<1000
<br /> 08-14-01 DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY
<br /> 12-11-01 DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY
<br /> 03-06-02 DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY
<br /> VW-313 06-05-02 19-39 DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY
<br /> 09-04-02 DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY
<br /> 12-04-02 DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY
<br /> 03-04-03 DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY
<br /> 06-04-03 DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY
<br /> 08-26-03 DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY
<br /> 11-10-03 1 1 DRY I DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY I DRY DRY
<br /> Noses ug/1 micrograms per Etter(parts per billion) TPH total petroleum hydrocarbons,EDS ethylene drbromide,1,2-DCA 1,2-dichloroethane,DIPE dr-isopropyl ether,"TAME tert-amyl methyl
<br /> ether,TBA tert-butanol alcohol,ETRE ethyl tert-butyl ether MTBE methyl tertiary butyl ether
<br /> NA not analyzed,ND not detected
<br /> < indicates constituents were not detected at a concentration greater than the reporting limit shown
<br /> T unmodified or weakly modified gasoline is significant
<br /> Advanced GeoEnrironmental,Inc
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