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<br /> TABLE 3
<br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> TOP FILLING STATION
<br /> 101 South Wilson Way, Stockton, California
<br /> sample TPN as Benzene Toluene Etlry1 Xylenes MTBE MTBE DIPS ETBE TAME TBA EDB 1,2-DCA
<br /> Date Gasoline benzene 8020 8260
<br /> 03-17-97 280,000 56,000 52,000 4,600 20,000 3,000 NA NA NA NA NA NA NA
<br /> 06-10-97 260,000 52,004 48,000 4,300 18,000 2,000 NA NA NA NA NA NA NA
<br /> 09-25-97 310,000 50,000 55,000 4,700 21,440 1,340 1,740 ND<1000 ND<1000 ND<1000 ND<5000NA NA
<br /> 12-17-97 280,000 47,000 51,000 4,000 17,000 1,400 1,400 ND<5 ND<5 ND<5 700 NA NA
<br /> 03-12-98 150,000 37,000 33,000 2,600 11,000 1,040 16 ND<1 ND<1 ND ND<10<1 NA NA
<br /> 06-11-98 25ND<10000,000 48,000 47,000 4,200 19,000 ND<1000 ND<2000 ND<2000 ND<2000 ND<2000 NA NA
<br /> 09-09-98 230,000 51,000 49,000 4,100 18,000 ND<1000 710 ND<200 ND<200 ND<200 0 NA NA
<br /> 12-22-98 300,000 49,000 49,000 4,400 21,000 1,200 1,000 ND<170 ND<170 ND<170 ND<1000 NA NA
<br /> 03-26-99 240,OOOt 41,400 41,000 3,804 17,000 ND<2300 840 ND<130 ND<130 ND<130 ND<850NA NA
<br /> 06-14-99 270,000 50,000 50,000 4,400 19,000 ND<1000 850 ND<100 ND<100 ND<100 ND<650 NA NA
<br /> 10-13-99 210,000 38,000 45,000 3,600 16,000 ND<1000 700 ND<170 ND<170 ND<170 ND<500 NA NA
<br /> 03-31-00 250,000 38,000 45,000 3,900 19,000 ND<1000 580 ND<100 ND<100 ND<100 ND<850 ND<100 320
<br /> 06-21-00 220,040 37,000 42,000 3,500 18,400 ND<1000 520 ND<100 ND<100 ND<100 ND<500 100 520
<br /> 10-27-00 240,000 39,000 51,000 4,600 22,000 ND<600 440 ND<170 ND<170 ND<170 ND<500 ND<170 260
<br /> 02-07-01 190,000t 27,000 33,000 2,700 16,000 ND<800 360 ND<100 ND<100 ND<100 ND<170 ND<100 240
<br /> 05-29-01 210,000 37,000 45,000 3,700 18,000 ND<1000 180 ND<25 ND<25 ND<25 ND<500 74 220
<br /> 08-14-01 210,000 32,000 43,000 3,700 17,000 ND<200 75 ND<5 ND<5 ND<5 ND<125 85 120
<br /> 12-11-01 270,000 44,000 70,000 6,300 29,000 ND<1000 82 ND<5 ND<5 ND<5 ND<25 91 96
<br /> 03-06-02 230,000 33,000 55,000 4,700 22,000 ND<1000 54 ND<S ND<5 ND<5 ND<25 77 85
<br /> 06-05-02 190,000 30,000 43,000 3,400 16,000 ND<1000 51 ND<50 ND<50 ND<50 ND<25 64 92
<br /> 09-04-02 190,000 29,000 47,000 3,800 17,000 ND<1000 ND<50 ND<50 ND<50 ND<50 ND<2000 ND<50 60
<br /> 12-04-02 200,000 25,000 53,000 5,100 23,000 ND<1000 20 ND<5 ND<5 ND<5 ND<2000 49 66
<br /> 03-04-03 200,000 22,000 51,000 4,600 22,000 ND<1000 40 ND<5 ND<5 ND<5 ND<200 45 65
<br /> 06-04-03 184,000 24,000 43,000 3,800 17,000 ND<1000 60 ND<50 ND<50 ND<50 ND<200 ND<50 74
<br /> 08-26-03 88,000 17,000 36,000 2,400 14,000 25 ND<1 ND<1 ND-<l ND<2000 ND<0 5 54
<br /> 11-10-03 130,000 23,000 75,000 9,700 37,000 31 ND<1 ND<1 ND<1 ND<10 ND<0 5 114
<br /> 02-09-04 120,000 26,000 36,040 2,800 18,000 44 ND<I N X1 ND<1 ND<10 ND<0 5 32
<br /> 05-11-04 140,000 33,000 43,000 3,600 16,400 50 ND<1 ND<1 95 ND<10 ND<0 5 33
<br /> 09-30-04 130,000 16,000 44,000 5,900 28,300 - 20 ND<1 ND<1 80 ND<10 ND<0 5 32
<br /> 12-03-04 150,000 12,000 69,000 9,200 19,700 - 9 ND<1 ND<1 17 ND<10 ND<Q 5 23
<br /> 03-04-05 170,000 61,000 53,000 4,200 13,000 240 NNI ND<1 49 ND<10 ND<0 5 18
<br /> ND<10
<br /> VW-2A(43-G3 ft)
<br /> 06-10-97 200,000 47,000 32,000 3,800 16,000 $50 NA NA NA NA NA NA NA
<br /> 09-25-97 240,000 48,000 28,000 4,200 17,000 800 930 ND<400 ND<400 ND<400 NN2000 NA NA
<br /> 12-17-97 220 000 46 000 26 000 400 17 000 860 960 ND<5 Np<5 ND<5 450 NA NA
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