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TABLE 2 - CONTINUED
<br /> Analytical Results of Ground Water Samples
<br /> CALIFORNIA FUELS CARDLOCK STATION
<br /> 2402 Pacific Avenue, Stockton, California
<br /> Well Sample Ground Screen Ethyl- MTBE MTBE
<br /> ID Date Water Interval TPH-g TPH-d Benzene Toluene benzene Xylene 8020 826D ETRE DIPE TAME TBA
<br /> AWAA 09-29-00 2518 39-44 91,000 NA 10,000 14,000 2,800 15,000 ND<200 ND<50 ND<50 ND<50 ND<50 ND<250
<br /> 10-16-97 33 26 63,000 8,1001 7,600 11,000 1,300 5,700 ND<250 ND<20 ND<20 ND<20 ND<20 ND<100
<br /> 01-09-98 3240 170,000 22,0001 21,000 24,000 2,300 14,000 ND<500 58 ND<5 ND<5 ND<5 ND<50
<br /> 04-08-98 2728 23,000 6,5001 810 590 ND<50 3,300 ND<50 ND<10 ND<10 ND<10 ND<10 ND<100
<br /> 07-17-98 2507 35,000 6,900# 3,300 1,600 720 4,200 ND<50 ND<100 ND<100 ND<100 ND<100 ND<500
<br /> 10-22-98 2627 29,000 3,9001 1,800 1,800 390 4,000 ND<50 ND<50 ND<50 ND<50 ND<50 ND<250
<br /> AW-1B 01-25-99 2554 50-60 49,000 7,3001 3,800 3,000 1,500 7,700 ND<100 ND<7 ND<7 ND<7 ND<7 ND<35
<br /> 04-28-99 23 54 62,000 5,6001 5,600 1,900 2,000 85700 ND<100 ND<5 ND<5 ND<5 ND<5 ND<25
<br /> 07-27-99 2427 NS NS NS NS NS NS NS NS NS NS NS NS
<br /> I0-19-99 2586 130,000 5,4001 20,000 20,000 3,700 18,000 ND<250 ND<17 ND<17 ND<17 ND<17 25
<br /> 09-29-00 2544 58,000 NA 5,000 5,600 1,800 9,200 ND<200 ND<25 ND<25 ND<25 ND<25 ND<130
<br /> AW-2A 09-29-00 25 78 40-45 1705000 NA 20,000 40,000 3,100 17,000 ND<200 ND<170 ND<170 ND<170 ND<170 ND<850
<br /> 10-16-97 3360 18,000 2,1001 3,400 2,600 400 1,700 ND<50 63 ND<2 36 ND<2 23
<br /> 01-09-98 3270 1,800 610- 320 280 36 230 ND<50 ND<5 ND<1 ND<1 ND<1 ND<5
<br /> 04-08-98 2759 ND<50 ND<50 057 ND<0 5 ND<0 5 ND<0 5 26 ND<5 ND<1 ND<1 ND<1 ND<5
<br /> 07-17-98 2533 3,300 700f 720 320 66 240 ND<10 ND<35 ND<35 ND<35 ND<35 ND<175
<br /> AW-2B 10-22-98 2658 60-70 2,000 170f 470 180 93 300 ND<10 15 ND<1 ND<l ND<l ND<5
<br /> 01-25-99 2562 51,000 2,900f 7,800 7,600 1,200 4,800 ND<100 ND<25 ND<25 ND<25 ND<25 ND<130
<br /> 04-28-99 23 71 2,000 670T 380 250 58 250 ND<5 ND<10 ND<10 ND<10 ND<10 ND<50
<br /> 07-27-99 2449 NS NS NS NS NS NS NS NS NS NS NS NS
<br /> �. 10-19-99 2616 49,000 1,600t 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 25 93 ` 81,000 NA 5,200 16,000 2,700 13,000 1 ND<200 ND<60 ND<60 ND<60 ND<60 ND<300
<br /> Notes ;
<br /> yg/1 micrograms per liter or pdrts per billion
<br /> TPH-g total petroleum hydrocarbons quantified as gasoline,TPH-d total petroleum hydrocarbons quantified as diesel f
<br /> MTBE methyl tertiary butyl ether
<br /> NA not analyzed,NS not sampled,ND not detected
<br /> < indicates constituents were not detected at a concentration greater than the reporting limit shown
<br /> the laboratory indicated sample as having anon-diesel pattern5�
<br /> Advanced GeoEnvi ntal,Inc
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