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TABLE 3 - CONTINUED
<br /> Analytical Results of Ground Water Samples
<br /> SIERRA LUMBER- 375 West Hazelton Avenue, Stockton, California
<br /> Ground Screen
<br /> Well - Date-- Water Interval TPH-g Benzene Toluene Ethyl- Xylenes MTBE MTBE DIPE TAME ETBE TBA
<br /> I D Depth ft bs benzene 8020 8260
<br /> 08-25-98 1965 25,000 420 2,700 860 4,700 ND<200 ND<10 ND<10 ND<10 ND<10 ND<450
<br /> 09-16-98 1942 12,000 310 240 530 29600 ND<20 ND<10 ND<10 ND<10 ND<10 ND<50
<br /> 12-10-98 2006 2,900 110 15 140 120 ND<20 15 1 1 ND<1 ND<I ND<5
<br /> 03-15-99 18 50 3,100 38 4 2 88 31 ND<30 12 14 ND<1 ND<I ND<5
<br /> _ 06-22-99 18 84 50,000' 4,900 13,000 1,700 8,700 ND<200 41 10 ND<10 ND<10 ND<50
<br /> 09-10-99 1989 82,000' 7,300 16,000 2,500 13,000 ND<200 110 ND<55 ND<55 ND<55 ND<280
<br /> 04-28-00 18 03 64,000' 5,200 7,500 2,200 11,000 ND<200 90 ND<20 ND<20 ND<20 ND<100
<br /> 08-03-00 1892 81,000' 5,900 11,000 2,500 12,000 ND<100 ND<100 ND<100 ND<100 ND<100 ND<500
<br /> MW-4B 01-18-01 2002 66,000 5,000 9,400 2,300 9,400 ND<200 33 ND<5 ND<5 ND<5 ND<25
<br /> 04-23-01 1991 45 to 50 69,000' 4,700 11,000 2,400 119000 ND<200 ND<50 ND<50 ND<50 ND<50 ND<2S0
<br /> 07-24-01 20 43 - 61,000' 4,100 6,500 2,000 7,800 ND<200 25 ND<20 ND<20 ND<20 ND<100
<br /> 11-01-01 2171 45,000' 4,000 1,500 2,100 5,600 ND<200 35 ND<10 ND<10 ND<10 ND<50
<br /> 02-19-02 1855 34,000' 4,100 47 1,900 2,100 ND<50 28 6 2 ND<5 ND<5 ND<25
<br /> 05-30-02 2022 16,000 2,800 19 1,300 160 NIX 100
<br /> 08-20-02 21 85 290' 66 ND<0 5 29 ND<0 5 - 2 4 ND<0 5 ND<0 5 ND<0 5 ND<5
<br /> 12-03-02 2238 160' 30 061 24 ND<0 5 ND<5 2 7 0 52 ND<0 5 ND<0 5 ND<5
<br /> 03-17-03 2133 ND<50 073 ND<0 5 065 ND<0 5 ND<5 1 5 ND<0 5 ND<0 5 ND<0 5 ND<5
<br /> 06-17-03 2068 1 120 1 1 ND<0 5 ND<0 5 ND<0 5 2 27 ND<0 5 ND<0 5 ND<0 5 ND<20
<br /> 08-25-98 16 17 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<l ND<1 ND<I ND<1 ND<5
<br /> 09-16-98 1659 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<I ND<I ND<1 ND<1 ND<5
<br /> 12-10-98 1716 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<1 ND<I ND<I ND<l ND<5
<br /> MW-5 03-15-99 1598 10 to 35 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<1 ND<1 ND<1 ND<1 ND<5
<br /> 06-22-99 1660 ND<50 14 7 4 19 9 5 ND<5 ND<1 ND<1 ND<1 ND<1 ND<5
<br /> 09-10-99 1760 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<1 ND<1 ND<I ND<I ND<5
<br /> Advanced GeoEnvironmental,Inc
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