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<br /> TABLE 3 - CONTINUED
<br /> Analytical Results of Ground Water Samples - Site Investigation
<br /> CALIFORNIA FUELS CARDLOCK STATION- 2402 Pacific Avenue, Stockton, California
<br /> Well Sample TPH-g TPH-d Benzene Toluene Ethyl Xylene 1 8020 8260 1MTBE MTBE DIPE ETBE TAME TBA EDBI.D. Date benzene 1,2-0CA
<br /> 10-16-97 18,000 2,1001 3,400 2,600 400 1,700 ND<50 63 36 ND<2 ND<2 23 - -
<br /> 01-09-98 1,800 6101 320 280 36 230 ND<50 ND<5 ND<1 ND<1 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<l ND<1 ND<1 ND<5 - -
<br /> 07-17-98 3,300 700f 720 320 66 240 ND<10 ND<35 ND<35 ND<35 ND<35 ND<175 - -
<br /> I0-22-98 2,000 170# 470 180 93 300 ND<10 15 ND<l ND<1 ND<1 ND<5 ND<1 63
<br /> 01-25-99 51,000 2,900# 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 670t 380 250 58 250 ND<5 ND<10 ND<10 ND<10 ND<10 ND<50 - -
<br /> AW-2B 10-19-99 49,000 1,6001 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 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 /> 12-21-00 21,000 - 2,100 3,400 660 3,000 - ND<10 ND<10 ND<10 ND<10 NfX50 - -
<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 55,000 3,600 4,500 1,900 9,400 ND<250 ND<25 ND<25 ND<25 ND<25 ND<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<I0 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 41000 4,000 5,800 1,200 6,700 ND<250 ND<10 ND<10 ND<10 ND<10 ND<400 - -
<br /> No1es Mcg/1 micrograms per Mer 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,t the
<br /> laboratory indicated sample as having a non-diesel pattern
<br /> Advanced GeoF nwronmental,Inc
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