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TABLE 3
<br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES -
<br /> SIERRA LUMBER
<br /> 375 West Hazelton Avenue, Stockton, California
<br /> Ground Screen
<br /> Well Date Water Interval TPH-g Benzene Toluene Ethyl- Xylenes I MTBE MTBE DIPE TAME ETBE TBA
<br /> I D Depth ft bs benzene 8020 8260
<br /> 10-28-94 3368 97,000 23,000 11,000 1,400 7,800 NA NA NA NA NA NA
<br /> 12-11-95 2854 170,000 16,000 37,000 3,300 18,000 NA NA NA NA NA NA
<br /> 03-12-96 25 84 160,000 6,500 40,000 3,900 19,000 NA NA NA NA NA NA
<br /> 06-12-96 2430 140,000 6,200 33,000 3,900 19,000 ND<250 NA NA NA NA NA
<br /> 09-11-96 25 02 110,000 5,600 26,000 4,000 20,000 300 NA NA NA NA NA
<br /> 01-20-97 2138 93,000 3,000 19,000 2,800 13,000 ND<280 NA NA NA NA NA
<br /> 04-21-97 2138 80,000 5,600 11,000 2,500 12,000 ND<490 NA NA NA NA NA
<br /> 06-16-98 1652 61,000 7,300 6,900 2,400 12,000 ND<530 320 ND<130 ND<130 ND<130 ND<130
<br /> 09-16-98 1796 120,000 20,000 25,000 3,700 19,000 690 240 ND<100 ND<100 ND<100 ND<500
<br /> 12-10-98 1875 52,000 760 580 2,200 11,000 ND<200 ND<20 ND<20 ND<20 ND<20 ND<100
<br /> 03-15-99 1727 39,000 880 2,800 1,700 8,400 ND<100 ND<35 ND<35 ND<35 ND<35 ND<180
<br /> 06-22-99 1800 32,000' 830 3,500 1,400 6,200 ND<200 ND<15 ND<15 ND<15 ND<15 ND<75
<br /> 09-10-99 1917 19,0001 140 11900 790 2,900 ND<170 ND<1 ND<1 ND<1 ND<I ND<5 ;
<br /> 04-28-00 1726 6,9002 46 160 300 970 ND<20 ND<2 5 ND<2 5 ND<2 5 ND<2 5 ND<12 5
<br /> 08-03-00 1789 5,400 15 91 290 860 ND<10 ND<5 ND<5 ND<5 ND<5 ND<25
<br /> MW-2 04-23-01 1856 20 to 40 3,100' 56 27 110 290 ND<5 ND<5 ND<5 ND<5 ND<5 ND<25
<br /> 07-24-Ot 1899 ; 25,0001 400 430 850 4,500 ND<200 ND<5 ND<5 ND<5 ND<5 ND<25
<br /> 11-01-01 2040 46,0001 180 400 1,600 7,800 ND<200 ND<20 ND<20 ND<20 ND<20 ND<100
<br /> 02-19-02 1887 32,0001 300 260 1,200 5,500 ND<100 ND<5 ND<5 ND<5 ND<5 ND<25
<br /> 05-30-02 1897 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 10,0001 77 380 340 2,200 - ND<5 ND<5 ND<5 ND<5 ND<50
<br /> 12-03-02 2077 8,8001 24 130 320 2,000 ND<100 ND<5 ND<5 ND<5 ND<5 ND<50
<br /> 03-17-03 1970 9,5001 55 76 480 2,400 ND<5 ND<5 ND<5 ND<5 ND<5 ND<50
<br /> 06-17-03 1910 38,000 160 140 890 4,000 ND<50 ND<5 ND<5 ND<5 ND<5 ND<200
<br /> 09-18-03 2045 200 14 3.1 86 174 - ND<l ND<1 ND<1 ND<1 ND<10
<br /> 12-29-03 2027 12,000 ND<50 ND<50 420 1,800 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<20
<br /> 01-28-04 2007 23,000 ND<25 84 730 2,900 ND<25 ND<5 ND<5 ND<5- ND<5 ND<200
<br /> 07-02-04 20 12 7,100 ND<0 5 28 440 1,480 - ND<1 ND<1 ND<1 ND<l ND<10
<br /> 09-03-04 2124 8,100 ND<0 5 17 180 1,380 - ND<1 ND<1 ND<1 ND<I ND<10
<br /> 12-07-04 2198 1,300 ND<0 5 12 120 720 - ND<l ND<I ND<I ND<1 ND<10
<br /> 03-24-05 1 1870 1 1 6,400 1 ND<0 5 1 48 1 140 1 680 1 ND<1 ND<1 ND<1 ND<1 ND<10
<br /> Advanced GeoEnvnronmental,Inc.
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