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TABLE 4
<br /> ANALYTICAL RESULTS OF GROUND WATER MONITORING SAMPLES
<br /> Sierra Lumber(Case No. 1)
<br /> 375 West Hazelton Avenue, Stockton,California
<br /> Ground Semen
<br /> Well Date Water Interval TPH-g Benzene Toluene benzene Xylenes BO E M1-BE DIPE TAME ETBE TBA
<br /> I.D. Depth ft bs
<br /> 10-28-94 33.68 97,000 23,000 11,000 1,400 7,800 NA NA NA NA NA NA
<br /> 12-1_-95 __`.54 1705000 16,000 37,000 3,300 18,000 NA NA NA NA NA NA
<br /> 03-12-96 25.B4- -- 160,000 6,500 40,000 3,900 19,000 NA NA NA NA NA NA
<br /> 06-12-96 24.30 140,000 6,200 33,000 3,900 19,000 ND050 NA NA NA NA NA
<br /> 09-11-96 25.02 1109000 5,600 26,000 4,000 209000 300 NA NA NA NA NA
<br /> 01-20-97 21.38 93,000 3,000 19,000 2,800 139000 ND<280 NA NA NA NA NA
<br /> 04-21-97 21.38 809000 5,600 11,000 2,500 12,000 ND<490 NA NA NA NA NA
<br /> 06-16-98 16.52 61,000 7,300 6,900 2,400 12,000 ND630 320 ND<130 ND<130 ND<130 ND<130
<br /> 09-16-98 17.96 120,000 20,000 25,000 3,700 19,000 690 240 ND<100 ND<100 ND<100 NDG500
<br /> 12-10-98 18.75 52,000 760 580 2,200 11,000 NDQ00 NDQO ND<20 ND<20 ND<20 ND<100
<br /> 03-15-99 17.27 39,000 880 2,800 1,700 8,400 ND<100 ND<35 ND<35 NIX35 ND<35 NDQ80
<br /> 06-22-99 18.00 32,000' 830 3,500 19400 6,200 ND000 ND<15 ND<15 ND<15 ND<15 ND<75
<br /> 09-10-99 19.17 19,000' 140 19900 790 29900 ND<170 ND<l ND<1 ND<1 ND<l ND<5
<br /> 04-28-00 17.26 6,900' 46 160 300 970 ND<20 NDQ.5 ND0.5 ND<2.5 NDQ.5 ND<12.5
<br /> 08-03-00 17.89 5,400 15 91 290 860 ND<10 ND<5 ND<5 ND<5 ND<5 ND<25
<br /> 04-23-01 18.56 3,100' 5.6 27 110 290 ND<5 ND<5 ND<5 ND<5 ND<5 ND<25
<br /> 07-24-01 18.99 25,000' 400 430 850 4,500 ND000 ND<5 ND<5 ND<5 ND<5 ND<25
<br /> MW-2 11-01-01 20.40 20to40 46,000' 180 400 1,600 7,800 ND000 NDQO ND<20 ND<20 ND<20 ND<100
<br /> 02-19-02 18.87 32,000' 300 260 1,200 5,500 ND<100 ND<5 ND<5 ND<5 ND<5 ND<25
<br /> 05-30-02 18.97 37,000 200 240 1,300 5,800 ND<500 ND<5 ND<5 ND<5 ND<5 ND<50
<br /> 08-20-02 19.84 10,000' 77 380 340 2,200 - ND<5 ND<5 ND<5 ND<5 ND<50
<br /> 12-03-02 20.77 8,800' 24 130 320 2,000 ND<100 ND<5 ND<5 ND<5 ND<5 ND<50 •
<br /> 03-17-03 19.70 9,500' 55 76 480 29400 ND<5 ND<5 ND<5 ND<5 ND<5 ND<50
<br /> 06-17-03 19.10 38,000 160 140 890 49000 ND<50 ND<5 ND<S ND<5 ND<5 ND000
<br /> 09-18-03 20.45 200 14 3.1 8.6 174 - ND<1 ND<l ND<I ND<l ND<10
<br /> 12-29-03 20.27 12,000 ND<50 ND<50 420 1,800 ND<50 ND<0.5 ND<0.5 ND<0.5 NIX0.5 ND<20
<br /> 01-28-04 20.07 23,000 ND<25 84 730 2,900 ND<25 NIX5 ND<5 ND<5 NIX5 ND<200
<br /> 07-02-04 20.12 7,100 ND<0.5 28 440 1,480 - ND<1 ND<l ND<l ND<l ND<10
<br /> 09-03-04 21.24 8,100 ND<0.5 17 180 1,380 - ND<1 ND<1 ND<1 ND<1 ND<10
<br /> 12-07-04 21.98 1,300 ND<0.5 12 120 720 - ND<1 MKl ND<1 ND<1 ND<10
<br /> 03-24-05 18.70 6,400 ND<0.5 4.8 140 680 - ND<1 ND<1 ND<1 ND<l ND<10
<br /> 06-24-05 18.54 500 ND<0.5 ND<0.5 19 91 - ND<1 ND<1 ND<l ND<l ND<10
<br /> 09-29-05 19.87 ND<50 ND<0.5 ND<0.5 ND<0.5 7.3 - ND<I ND<l ND<1 ND<l ND<10
<br /> 11-23-05 20.78 N1X50 ND<0.5 ND<0.5 ND<0.5 ND<0.6 - ND<l ND<l ND<1 ND<1 ND<10
<br /> 02-09-06 1 17.60 1 1 2,900 ND<0.5 3.2 98 173 - ND<1 ND<1 I ND<l ND<l ND<10
<br /> Advanced GeoEnviron rental,Inc.
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