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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 8020 8260 DIPE ETBE TAME TBA 1,2-DCAEDS
<br /> interval
<br /> 11-24-97 150,000 10,000 21,000 3,000 17,000 950 1,100 ND<40 ND<40 ND<40 ND<200 - -
<br /> 02-18-98 180,000 11,000 34,000 4,900 26,000 670 480 ND<40 ND<40 ND<40 ND<200 -
<br /> 05-14-98 91,0011 2,700 10,000 4,100 25,000 ND<tOO ND<35 ND<35 ND<35 ND<35 ND<350 ND<70 ND<70
<br /> 10-19-98 93,001) ND<500 2,100 2,800 16,000 ND<500 ND<35 ND<35 ND<35 ND<35 ND<180 - -
<br /> 01-21-99 100,000 1,000 6,900 3,000 16,000 ND<500 ND<50 ND<50 ND<50 ND<50 ND<250 - -
<br /> 04-15-99 88,000 440 3,000 2,700 12,000 ND<250 ND<25 ND<25 ND<25 ND<25 ND<130 - -
<br /> 07-29-99 65,000 ND<250 270 1,800 4,500 ND<250 ND<25 ND<25 ND<25 ND<25 ND<130 - -
<br /> 10-12-99 60,000 ND<250 540 1,500 4,500 N13<250 17 ND<6 3 ND<6 3 ND<6 3 ND<32 - -
<br /> 01-20-00 68,000 310 3,100 2,100 10,000 ND<250 32 ND<25 ND<25 ND<25 ND<130 - -
<br /> 04-14-00 70,000 N13<250 1,300 1,700 7,000 ND<250 12 ND<5 ND<5 ND<5 ND<25 -
<br /> 08-17-00 55,000 ND<100 110 1,100 2,600 ND<200 ND<50 ND<50 ND<50 ND<50 ND<500 - -
<br /> 12-01-00 82,001) 110 1,400 2,100 10,000 ND<100 ND<10 ND<10 ND<10 ND<10 0 -
<br /> 03-27-01 90,000 210 1,300 2,900 16,000 ND<100 ND<20 ND<20 ND<20 ND<20 ND<50 - -
<br /> MW-2 06-26-01 84,000 N13<125 630 2,800 14,000 ND<125 ND<25 ND<25 ND<25 ND<25 ND<100 - -
<br /> (25-45) 09-25-01 87,000 210 1,400 3,700 21,000 ND<250 ND<10 ND<10 ND<10 ND<10 ND<100 - -
<br /> 12-31-01 58,000 1,500 2,900 2,300 14,000 ND<125 63 ND<12 5 ND<12 5 ND<12 0 16 ND<12 5
<br /> 02-14-02 78,000' 620 2,200 3,700 20,000 ND<500 25 ND<10 ND<10 5 ND<50 - -
<br /> 05-14-02 100,000 270 970 2,900 16,000 ND<125 26 ND<5 ND<5 ND<10 ND<12 5 ND<5 ND<5
<br /> 08-14-02 98,000 420 1,900 3,200 18,000 ND<100 13 ND<5 ND<5 ND<5 ND<50 ND<5 ND<5
<br /> 11-25-02 100,000 1,500 5,500 4,100 23,000 ND<100 37 ND<25 ND<25 ND<5 ND<50 ND<25 ND<25
<br /> 02-25-03 76,000' 1,300 3,600 3,100 15,000 - ND<50 ND<50 ND<50 ND<25 ND<200 ND<50 ND<50
<br /> 06-13-03 84,000 440 1,400 2,300 8,600 - 33 ND<1 ND<I ND<50 ND<100 4 2 ND<0 5
<br /> 08-25-03 71,000' 1,200 2,900 3,200 16,000 - 53 ND<50 ND<50 ND<l 0 ND<50 ND<50
<br /> 11-28-03 71,000 1,000 1,700 2,400 12,000 - 57 N13<10 ND<10 ND<50 ND<500 11 ND<10
<br /> 06-02-04 99,000 950 3,000 3,000 16,000 ND<100 35 ND<O 5 ND<0 5 ND<10 ND<10 ND<O 5 ND<0 5
<br /> 09-29-04 53,000 1,400 2,100 2,000 8,800 - 130 ND<1 ND<l ND<1 ND<500 12 ND<O 5
<br /> 12-08-04 81,000 2,700 3,900 4,000 17,100 - 96 ND<l ND<1 ND<l ND<400 21 ND<O 5
<br /> 04-05-05 200,000 5,800 7,300 20,000 93,000 - 53 ND<l ND<1 ND<1 ND<20 13 ND<O 5
<br /> 06-22-05 1 27,000 1 480 1 3,900 1 3,500 1 18,100 1 18 1 ND<1 I ND<1 I ND<1 I ND<10 1 15 ND<0 5
<br /> Advanced GeoEnvironmental
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