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<br /> TABLE 3
<br /> ANALYTICAL RESULTS OF GROUND WATER MONITORING WELL SAMPLES
<br /> PACIFIC CAR WASH
<br /> 4405 Pacific Avenue, Stockton, California
<br /> {µg11}
<br /> Well I D Ethyl- MTBE MTBE
<br /> (screen Date TPH Benzene Toluene benzene Xylenes gp20 8260 DIPE ETBE TAME TBA 1,2-DCA EDB
<br /> interval
<br /> 11-24-97 120,000 7,200 16,000 3,000 10,000 ND<500 83 ND<20 ND<20 ND<20 ND<100 - -
<br /> 02-18-98 20,000 1,600 1,700 970 1,100 59 17 ND<7 ND<7 ND<7 ND<35 - -
<br /> 05-14-98 11,000 930 93 570 1500 ND<40 ND<4 ND<4 ND<4 ND<4 ND<40 ND<8 ND<8
<br /> 10-19-98 25,000 890 11800 700 2,500 ND<50 ND<5 ND<5 ND<5 ND<5 ND<25 - -
<br /> 01-21-99 23,000 780 980 1,100 1,800 ND<50 ND<10 ND<10 ND<10 ND<10 ND<50 - -
<br /> 04-15-99 13,000 620 410 620 600 ND<50 ND<2 ND<2 ND<2 ND<2 ND<10 - -
<br /> 07-29-99 41,000 750 2,800 1,800 5,400 ND<50 ND<25 ND<25 ND<25 ND<25 ND<130 - -
<br /> 10-12-99 45,000 680 2,600 2,100 7,500 ND<50 ND<25 ND<25 ND<25 ND<25 ND<130 - -
<br /> 01-20-00 7,800 220 90 380 590 ND<50 ND<2 ND<2 ND<2 ND<2 ND<10 - -
<br /> 04-14-00 2,300 67 120 170 320 8 2 1.3 ND<l ND<1 ND<l ND<5 - -
<br /> 08-17-00 38,000 270 890 1,200 6,400 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<50 - -
<br /> 12-01-00 9,600 220 140 520 900 ND<50 ND<5 ND<5 ND<5 ND<5 ND<25 - -
<br /> 03-27-01 16,000 460 200 770 2,000 ND<50 ND<5 ND<5 ND<5 ND<5 ND<25 - -
<br /> MW-3 06-26-01 69,000 460 1,000 3,20 17,000 ND<250 ND<25 ND<25 ND<25 ND<25 ND<l00 - -
<br /> (M9 - 09-25-01 80,000 2,200 9,600 3,800 19,000 ND<250 14 ND<10 ND<10 ND<10 0 - -
<br /> 49%1) 12-31-01 39,000 960 2,600 1,800 81800 ND<50 19 ND<10 ND<10 ND<10 ND<50 ND<10 ND<10
<br /> 02-14-02 13,0001 440 180 950 2,200 ND<100 ND<25 ND<25 ND<25 ND<25 ND<400 - -
<br /> 05-14-02 31,000 740 230 1,500 3,700 ND<50 89 ND<2 5 ND<2 5 ND<2 5 ND<125 ND<2 5 ND<2 5
<br /> 08-14-02 67,000 1,100 1,400 2,800 13,000 ND<50 19 ND<5 ND<5 ND<5 ND<25 ND<5 ND<5
<br /> 11-25-02 52,000 710 500 3,000 14,000 ND<50 11 ND<10 ND<10 ND<10 ND<200 ND<10 ND<10
<br /> 02-25-03 23,0001 270 100 1,400 2,500 - ND<50 ND<50 ND<50 ND<50 ND<400 ND<50 ND<50
<br /> 06-13-03 13,000 340 330 1,100 1,300 - 14 ND<l ND<l ND<I ND<500 ND<0 5 ND<0 5
<br /> 08-25-03 19,0001 540 950 1,000 4,100 - 27 ND<10 ND<10 ND<10 ND<10 ND<10 ND<l0
<br /> 11-28-03 47,000 420 110 2,300 7,800 - 20 ND<5 ND<5 ND<5 ND<100 ND<5 ND<5
<br /> 06-02-04 17,000 230 ND<50 1,200 11500 ND<50 7 5 ND<0 5 ND<0 5 ND<0 5 ND<200 ND<0 5 ND<0 5
<br /> 09-29-04 11,000 1,300 11900 4,800 1,770 - 150 ND<l ND<1 ND<1 ND<20 ND<0 5 ND<0 5
<br /> 12-08-04 11,000 490 100 2,200 2,060 - 82 ND<1 ND<l ND<1 ND<10 ND<0 5 ND<0 5
<br /> 04-04-05 9,800 300 71 800 1,1034 - 680 ND<1 ND<l ND<1 ND<10 ND<0 5 ND<0 5
<br /> 06-22-05 1 2,500 1 79 1 380 1 480 1 1,320 1 - I ND<l I ND<1 I ND<1 ND<I ND<10 28 ND<0 5
<br /> Advanced GeoEnvironmsntal
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