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<br /> TABLE 2
<br /> Analytical Results of Ground Water Samples
<br /> PACIFIC CAR WASH
<br /> 4445 Pacific Avenue, Stockton, Callfomia
<br /> (99/1)
<br /> Ground Screen
<br /> Well Date Water Interval TPP-G Benzene Toluene ethyl Xylene MTBE MTBE
<br /> 1 D. TAME DIPS l THF. TDA
<br /> Depth (ft bsg) benzene 8020 8260
<br /> 11-24-97 3470 95,000 9,700 10,000 1,600 9,700 11800 1,200 ND<40 ND<40 ND<40 320
<br /> 02-18-98 2881 96,000 13,000 15,000 2,000 12,000 1,700 1,100 ND<40 ND<40 ND<40 ND<200
<br /> M W-I 05-14-98 2441 48 to 53 43,000 5,000 7,300 1,100 6,700 780 620 ND<25 ND<25 ND<25 ND<250
<br /> 10-19-98 2710 66,000 5,500 9,100 1,200 7,200 860 640 ND<50 ND<50 ND<50 ND<250
<br /> 01-21-99 2787 53,000 4,800 6,600 1,100 6,600 910 600 ND<50 ND<50 ND<50 ND<250
<br /> 11-24-97 3440 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 3120 180,000 11,000 34,000 4,900 26,000 670 480 ND<40 ND<40 ND<40 ND<200
<br /> MW-2 05-14-98 2464 25 to 45 91,000 2,700 10,000 4,100 25,000 ND<100 ND<35 ND<35 ND<35 ND<35 ND<350
<br /> 10-19-98 2765 93,000 ND<500 2,100 2,800 16,000 ND<500 ND<35 ND<35 ND<35 ND<35 ND<180
<br /> 01-21-99 2785 100,000 1,000 6,900 3,000 16,000 ND<500 ND<50 ND<50 ND<50 ND<50 ND<250
<br /> 11-24-97 3443 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 3007 20,000 1,600 1,700 970 1,100 59 17 ND<7 ND<7 ND<7 ND<35
<br /> MW-3 05-14-98 2440 29%to 49'h 11,000 930 93 570 1500 ND<40 ND<4 ND<4 ND<4 ND<4 ND<40
<br /> I0-19-98 2745 25,000 890 1,800 700 2,500 ND<50 ND<5 ND<5 ND<5 ND<5 ND<25
<br /> 01-21-99 2724 23,000 780 980 1,100 1,800 ND<50 ND<10 ND<10 ND<10 ND<10 ND<50
<br /> II-24-97 3310 2500 94 450 54 340 ND<10 ND<20 ND<20 ND<20 ND<20 ND<100
<br /> 02-18-98 2990 ND<50 0 73 ND<O 5 ND<O 5 ND<O 5 1 1 ND<5 ND<I ND<1 ND<1 ND<5
<br /> MW-4 05-14-98 23 56 30 to 50 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 17 18 ND<I ND<l ND<I 61
<br /> 10-19-98 2653 160 15 ND<O 5 ND<O 5 ND<O 5 46 55 12 ND<l ND<l ND<5
<br /> 01-21-99 2678 ND<50 ND<O 5 091 ND<O 5 1 4 8 53 ND<1 ND<1 ND<1 ND<5
<br /> 11-24-97 3278 ND<50 13 2 5 ND<O 5 19 ND<O 5 ND<5 ND<l ND<l ND<l ND<5
<br /> 02-18-98 28 93 ND<50 0 6 ND<O 5 ND<O 5 ND<O 5 12 ND<5 ND<l ND<1 ND<l 68
<br /> MW-5 05-14-98 2299 25 to 45 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 ND<5 ND<1 ND<I ND<1 ND<5
<br /> I0-19-98 2615 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<I ND<l ND<1 ND<l ND<5
<br /> 01-21-99 2639 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 12 ND<I ND<1 ND<] ND<1 ND<5
<br /> Advanced GeoEnnronmental,Inc
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