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4F
<br /> TABLE 3
<br /> Analytical Results of Ground Water Samples
<br /> PACIFIC CAR WASH
<br /> 4405 Pacific Avenue, Stockton, California
<br /> (Ug/1)
<br /> Ground Screen
<br /> Well I D Date Water Interval TP14-0 Benxcne Tolucne Ethyl- Xylene MTBE MTBE TAME DIPS ETBIi "TBA
<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 /> MW-1 02-18-98 28 81 48 to 53 96,000 13,000 15,000 2,000 12,000 1,700 1,100 ND<40 ND<40 ND<40 ND<200
<br /> 05-14-98 2441 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 />' 111-24-97 3440 150,000 10,000 21,000 31000 17,000 950 1,100 ND<40 ND<40 ND<40 ND<200
<br /> 02-18-98MW-2 31 ZO 180,000 11,000 34,000 4,900 26,000 670 480 ND<40 ND<40 ND<40 ND<200
<br /> 05-14-98 24 64 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 27 65 93,000 ND<500 2,100 2,800 16,000 ND<500 ND<35 ND<35 ND<35 ND<35 ND<180
<br /> 11-24-97 34 43 120,000 7,200 16,000 3,000 10,000 ND<500 83 ND<20 ND<20 ND<20 ND<100
<br /> MW-3 02-I8-98 3007 29'/2 to 20,000 1,600 1,700 970 1,100 59 17 ND<7 ND<7 ND<7 ND<35
<br /> 05-14-98 24,10 49% 11,000 930 93 570 1500 ND<40 ND<4 ND<4 ND<4 ND<4 ND<40
<br /> 10-19-98 27 415 25,000 890 1,800 700 2,500 ND<50 ND<5 ND<5 ND<5 ND<5 ND<25
<br /> 11-24-97 33 10 2500 94 450 54 340 ND<10 ND<20 ND<20 ND<20 ND<20 ND<100
<br /> MW-4 02-18-98 2990 ND<50 073 ND<O 5 ND<O 5 ND<O 5 1 1 ND<5 ND<1 ND<1 ND<l ND<5
<br /> 05-14-98 2356 30 to 50 ND<50 ND<O 5 ND<0 5 ND<O 5 ND<0 5 17 18 ND<1 ND<I ND<l 61
<br /> 10-19-98 26 53 160 15 ND<0 5 ND<0 5 ND<O 5 46 55 12 ND<l ND<I ND<5
<br /> 11-24-97 32 78 ND<50 13 25 ND<O 5 19 ND<O 5 ND<5 ND<I ND<I ND<l ND<5
<br /> MW-5 02-18-98 2893 25 to 45 ND<50 06 ND<O 5 ND<O 5 ND<O 5 12 ND<5 ND<I ND<l ND<I 68
<br /> 05-14-98 22 99 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 ND<5 ND<I ND<1 ND<I ND<5
<br /> 10-19-98 2615 ND<50 ND<0 5 ND<0 5 ND<O 5 ND<O 5 ND<O 5 ND<l ND<1 ND<1 ND<I ND<5
<br /> F
<br /> 11-24-97 34 V 130,000 7,100 19,000 2,600 17,000 ND<500 81 ND<1 ND<1 ND<I 72
<br /> 02-18-98 3133 4,500 210 190 54 290 32 12 ND<1 ND<1 ND<I ND<5
<br /> MW-6 05-14-98 25 17 25 to 45 66,000 5,600 11,000 2,700 14,000 ND<150 ND<85 ND<85 ND<85 ND<85 ND<85
<br /> 10-19-98 2806 110,000 5,700 17,000 2,500 13,000 ND<250 40 ND<20 ND<20 ND<20 ND<100
<br /> Advanced CeoEnvironmental,Inc
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