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<br /> TABLE 3 - CONTINUED
<br /> Analytical Results of Ground Water Samples - Site Investigation
<br /> CALTFORNIA FUELS CARDLOCK STATION - 2402 Pacific Avenue, Stockton, California
<br /> Well Sample TPH-g TPH-d Benzene Toluene Ethyl Xylene MTBE MTBE DIPE ETBE TAME TBA EDB 1,2-DCA
<br /> I D Date benzene 8020 8260
<br /> 09-29-00 t 170,000 20,000 40,000 3,100 17,000 ND<200 ND<170 ND<170 ND<170 ND<170 ND<850 - -
<br /> 12-21-00 170,000 - 19,000 40,000 3,300 18,000 - ND<63 ND<63 ND<63 ND<63 ND<63 - -
<br /> 03-21-01 140,000 - 15,000 32,000 2,800 15,000 ND<200 ND<50 ND<50 ND<50 ND<50 ND<250 - -
<br /> 06-21-01 130,000 8,800 16,000 3,900 18,000 ND<250 ND<25 ND<25 ND<25 ND<25 ND<1000 ND<25 ND<25
<br /> AW-2A 09-19-01 250,000 - 23,000 52,000 5,200 24,000 ND<170 ND<170 ND<170 ND<170 ND<170 ND<850 ND<170 ND<170
<br /> 12-19-01 95,000 - 7,900 22,000 1,800 11,000 ND<250 ND<25 ND<25 ND<25 ND<25 ND<1000 ND<25 ND<25
<br /> 03-08-02 190,000 - 14,000 45,000 4,900 25,000 ND<500 ND<10 ND<10 ND<10 ND<10 ND<400 - -
<br /> 06-20-02 160,000 - 13,000 35,000 3,600 18,000 ND<500 ND<50 ND<50 ND<50 ND<50 ND<2000 ND<50 ND<50
<br /> 09-20-02 84,0001 - 7,800 25,000 2,500 13,000 ND<1000 ND<5 ND<5 ND<5 ND<5 ND<50 ND<5 ND<5
<br /> 12-31-02 130,000 - 6,800 33,000 3,800 19,000 N13<500 ND<50 ND<50 ND<50 ND<50 ND<2000 ND<50 ND<50
<br /> 10-16-97 18,000 2,1002 3,400 2,600 400 1,700 ND<50 63 36 ND<2 ND<2 23 - -
<br /> 01-09-98 1,800 6102 320 280 36 230 ND<50 ND<5 ND<l ND<l ND<l ND<5 - -
<br /> 04-08-98 ND<50 ND<50 057 ND<0 5 ND<0 5 ND<0 5 26 ND<5 ND<1 ND<l ND<1 ND<5 - -
<br /> 07-17-98 3,300 700, 720 320 66 240 ND<10 ND<35 ND<35 ND<35 ND<35 ND<175 -<l 6-
<br /> 10-22-98 2,000 170 2 470 180 93 300 ND<10 1 5 ND<l ND<l ND<1 ND<5 ND3
<br /> 01-25-99 51,000 2,9002 7,800 7,600 1,200 4,800 ND<100 ND<25 ND<25 ND<25 ND<25 ND<130 - -
<br /> 04-28-99 2,000 6702 380 250 58 250 ND<5 ND<10 ND<10 ND<10 ND<10 ND<50 - -
<br /> 10-19-99 49,000 1,600 2 5,100 8,100 1,600 7,300 ND<100 ND<8 5 ND<8 5 ND<8 5 ND<8 5 11 - -
<br /> 09-29-00 t 81,000 - 5,200 16,000 2,700 13,000 ND<200 ND<60 ND<60 ND<60 ND<60 ND<300 ND<60 ND<60
<br /> AW-213 12-21-00 21,000 - 2,100 3,400 660 3,000 - ND<10 ND<10 ND<10 ND<10 ND<50 - -
<br /> 03-21-01 18,000 - 2,200 2,900 440 2,000 ND<10 ND<50 ND<50 ND<50 ND<50 ND<250 -
<br /> 06-21-01 559000 - 3,600 4,500 1,900 9,400 ND<250 ND<25 ND<25 ND<25 ND<25 N13<1000 ND<25 ND<25
<br /> 09-19-01 32,000 - 2,100 2,700 1,200 6,000 ND<50 ND<10 ND<10 ND<10 ND<10 ND<50 - -
<br /> 12-19-01 71,000 - 6,200 14,000 2,100 9,900 ND<25 ND<25 ND<25 ND<25 ND<25 ND<1000 ND<25 ND<25
<br /> 03-08-02 41,000 - 4,000 5,800 1,200 6,700 ND<250 ND<10 ND<10 ND<10 ND<10 ND<400 - -
<br /> 06-20-02 57,000 - 6,500 11,000 1,800 8,500 ND<250 ND<25 ND<25 ND<25 ND<25 ND<1000 ND<25 ND<25
<br /> 09-20-02 83,000' - 5,500 17,000 4,200 19,000 ND<1000 ND<5 ND<5 ND<5 ND<5 ND<50 ND<5 30
<br /> 12-31-02 1 52,000 2,800 1 20,000 2,200 9,206 ND<250 ND<25 ND<25 I ND<25 ND<25 ND<1000ND<2 ND<25
<br /> Notes
<br /> fig/l micrograms per liter or parts per billion,TPH-g total petroleum hydrocarbons quantified as gasoline,TPH-d total petroleum hydrocarbons quantified as diesel
<br /> MTBE methyl tertiary butyl ether,- not analyzed,ND not detected,< indicates constituents were not detected at a concentration greater than the reporting limit shown,' the
<br /> laboratory indicated sample as having a non-diesel pattern
<br /> Advanced GeoEnvironmental,Inc
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