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<br /> TABLE 3
<br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> SIERRA LUMBER - -
<br /> 375 West Hazelton Avenue, Stockton, California
<br /> Ground Screen _ a
<br /> Date Water Interval TPH-g Benzene Toluene Ethyl Xylenes MTBE MTBE
<br /> I D DIPS TAME ETRE TBA
<br /> D Depth ft bs benzene 8020 8260
<br /> 08-25-98 1742 110,000 7,500 25,000 3,500 20,000 ND<100 ND<90 ND<90 ND<90 ND<90 ND<450
<br /> 09-16-98 1783 140,000 15,000 39,000 4,600 25,000 ND<200 ND<200 ND<200 ND<200 ND<200 ND<1000
<br /> 12-10-98 1860 81,000 3,000 16,000 3,100 17,000 ND<200 ND<130 ND<130 ND<130 ND<130 ND<650
<br /> 03-15-99 1715 95,000 3,600 16,000 3,400 18,000 ND<1000 ND<65 ND<65 ND<65 ND<65 ND<330
<br /> 06-22-99 1992 65,000' 1,600 9,200 2,900 16,000 ND<200 ND<50 ND<50 ND<50 ND<50 ND<250
<br /> 09-10-99 1908 90,000' 2,900 13,000 3,100 16,000 ND<300 ND<10 ND<10 ND<10 ND<10 ND<50
<br /> 04-28-00 1711 77,000' 720 12,000 2,500 13,000 ND<200 ND<50 ND<50 ND<50 ND<50 ND<250
<br /> 08-03-00 1784 71,000' 520 8,000 2,300 11,000 ND<100 ND<50 ND<50 ND<50 ND<50 ND<250
<br /> E
<br /> 01-18-01 1899 54,000 310 5,100 1,900 8,900 ND<200 ND<2 5 ND<2 5 ND<2 5 ND<2 5 ND<12 5
<br /> 04-23-01 18 30 42,000' 240 3,400 1,300 6,200 ND<200 ND<50 ND<50 ND<50 ND<50 ND<250
<br /> 07-24-01 1865 23,000' 160 710 760 3,300 ND<35 ND<5 ND<5 ND<5 ND<5 ND<25
<br /> 11-01-01 2006 30,000' 190 520 1,100 4,100 ND<200 91 ND<5 ND<5 ND<5 ND<5
<br /> MW-4A 02-19-02 1852 8 t(;33 14,000' 14 120 460 1,300 ND<35 ND<5 ND<5 ND<5 ND<5 ND<25
<br /> 05-30-02 18 53 2,000 5 - 5 26 420 ND<10 95 ND<l ND<l ND<l 14
<br /> 08-20-02 1761 1,8002 ND<l 68 22 220 - ND<0 5 ND<0 5 ND<0 5 ND<0 5 9
<br /> 12-03-02 2040 370' ND<0 5 25 12 7.7 ND<5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 20
<br /> 04-18-03 1941 2,200 ND<l 7 14 16 73 ND<17 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5
<br /> 06-17-03 1911 730 0 80 14 87 26 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<20
<br /> 09-18-03 1942 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 6 - ND<l ND<1 ND<1 ND<l ND<1
<br /> 12-29-03 2001 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<20
<br /> 01-28-04 1980 2,900 ND<2 5 ND<2 5 25 35 ND<2 5 ND<l ND<l ND<l ND<l ND<40
<br /> 07-02-04 1971 800 ND<0 5 ND<0 5 ND<0 5 20 - ND<l ND<l ND<1 ND<l ND<10
<br /> 09-03-04 2061 310 ND<0 5 ND<0 5 ND<0 5 126 - ND<l ND<l ND<l ND<l ND<10
<br /> 12-07-04 2147 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 6 - ND<l ND<1 ND<1 ND<l ND<10
<br /> 03-24-05 18 15 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 6 - I ND<l I ND<l L ND<l I ND<l ND<10
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<br /> _ Advanced GeoEnvironmentsl,Inc
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