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TABLE 3
<br /> ANALYTICAL RESULTS OF GROUND WATER MONITORING WELL SAMPLES
<br /> PACIFIC CAR WASH
<br /> 4405 Pacific Avenue, Stockton, California
<br /> Well I D Ethyl- MTBE MTBE
<br /> (screen Date TPH-Ej Benzene Toluene benzene Xylenes 8020 8260 DIPE ETBE TAME TBA 1,2-DCA EDB
<br /> interval)
<br /> 11-24-97 130,OOD 7,100 19,000 2,600 17,000 ND<500 81 ND<1 ND<l ND<1 72 - -
<br /> 02-18-98 4,500 210 190 54 290 32 12 ND<l ND<l ND<1 ND<5 - -
<br /> 05-14-98 66,000 5,600 11,000 2,700 14,000 ND<150 ND<85 ND<85 ND<85 ND<85 ND<85 ND<85 ND<85
<br /> 1049-98 110,003 5,700 17,000 2,500 13,000 ND<250 40 ND<20 ND<20 ND<20 ND<100 - -
<br /> j 01-21-99 120,OOD 5,700 17,000 2,600 14,000 ND<250 120 ND<10 ND<10 ND<10 ND<50 - -
<br /> 04-15-99 50,000 2,400 7,200 1,400 7,000 ND<100 20 ND<14 ND<14 ND<14 ND<70 - -
<br /> 07-29-99 59,000 2,500 4,100 1,300 5,100 ND<250 390 ND<17 ND<17 ND<17 ND<85 - -
<br /> 10-12-99 31,000 1,700 1,400 730 2,700 ND<250 27 ND<2 5 ND<2 5 ND<2 5 ND<13 - -
<br /> 01-20-00 36,000 1,700 1,900 730 3,500 ND<250 36 ND<10 ND<10 ND<10 ND<50 - -
<br /> 04-14-00 17,000 960 3,000 470 1,900 43 37 ND<10 ND<10 ND<10 ND<50 - -
<br /> 08-17-00 31,001 1,000 1,500 640 2,800 ND<250 21 ND<20 ND<20 ND<20 ND<2000 - -
<br /> 12-01-00 49,000 1,400 2,100 1,100 5,700 ND<250 26 ND<10 ND<10 ND<10 ND<50 - -
<br /> 03-27-01 83,000 2,400 9,000 2,300 14,000 ND<250 210 ND<50 ND<50 ND<50 ND<250 - -
<br /> MW-6 06-26-01 82,000 2,200 7,900 2,500 15,000 920 910 ND<25 ND<25 ND<25 ND<1000 - -
<br /> (25-45) 09-25-01 87,000 1,900 9,300 3,300 21,000 1,800 1,300 ND<10 ND<10 ND<10 ND<50 - -
<br /> 12-31-01 73,000 940 4,500 2,400 15,000 1,800 2,400 ND<50 ND<50 ND<50 ND<2000 ND<50 ND<50
<br /> j 02-14-02 67,0001 1,100 4,500 3,000 19,000 11900 2,200 ND<50 ND<50 ND<50 ND<250 - -
<br /> 05-14-02 100,000 910 3,500 3,000 20,000 2,900 1,800 ND<50 ND<50 ND<50 ND<500 ND<50 ND<50
<br /> 08-14-02 94,000 1,100 3,100 2,700 20,000 2,400 1,800 ND<50 ND<50 ND<50 ND<2000 ND<50 ND<50
<br /> 11-25-02 96,000 700 4,300 3,000 24,000 1,100 1,500 ND<25 ND<25 ND<25 ND<1000 ND<25 ND<25
<br /> 02-25-03 71,000° 270 2,800 2,800 16,000 - 660 ND<l00 ND<100 ND<100 ND<1000 ND<100 ND<100
<br /> 06-13-03 63,000 400 2,300 2,600 9,300 - 860 7,7 ND<10 ND<10 ND<10 ND<0 5 ND<O 5
<br /> 08-25-03 67,0001 570 2,400 2,700 18,000 - 710 ND<50 ND<50 ND<50 ND<500 ND<50 ND<50
<br /> 11-26-03 100,0011 360 1,800 2,800 20,000 - 400 ND<10 ND<10 ND<10 ND<400 ND<10 ND<10
<br /> 06-02-04 77,000, 180 1,100 2,500 13,000 180 280 ND<0 5 ND<0 5 ND<O 5 ND<20 ND<O 5 ND<0 5
<br /> j 09-29-04 34,000 150 2,600 8,700 4,588 - 200 ND<1 ND<l ND<1 ND<10 ND<0 5 ND<0 5
<br /> 12-08-04 53,000, 180 850 3,300 15,900 - 54 ND<1 ND<l ND<l ND<10 ND<0 5 ND<0 5
<br /> 04-05-05 48,00 1 25 1 470 1 4,600L 14,000 1 24 1 ND<1 ND<l I ND<1 I ND<10 I ND<O 5 1 ND<0 5 11
<br /> Advanced GeoEnvironmcntal
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