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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 - De th ft bs _ benzene 8020 8260
<br /> 10-28-94 3293 740 66 98 10 50 NA NA NA NA NA NA
<br /> 12-11-95 2777 730 97 180 15 68 NA NA NA NA NA NA
<br /> 03-12-96 - 2488 1,700 140 360 33 170 NA NA NA NA NA NA
<br /> 06-12-96 2349 1,600 120 370 39 180 ND<5 NA NA NA NA NA
<br /> 09-11-96 24 18 300 14 58 76 44 ND<5 NA NA NA NA NA
<br /> 01-20-97 2042 1,000 81 200 19 94 ND<5 NA NA NA NA NA
<br /> 04-21-97 2052 ND<50 14 33 072 42 ND<5 NA NA NA NA NA
<br /> MW-3 06-16-98 1566 20 to 40 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<l ND<I ND<I ND<1 ND<5
<br /> 09-16-98 1714 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<1 ND<1 ND<I ND<1 ND<5
<br /> 12-10-98 1796 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<1 ND<I ND<I ND<1 ND<5
<br /> 03-15-99 1671 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<1 ND<I ND<1 ND<1 ND<5
<br /> 06-22-99 1724 ND<50 18 6 12 61 ND<5 ND<1 ND<I ND<1 ND<1 ND<5
<br /> 09-10-99 _ 1825 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<l ND<I ND<1 ND<I ND<5
<br /> 04-28-00 1632 __ 63' 061 18 33 94 ND<5 ND<1 ND<I ND<1 ND<1 ND<5
<br /> 08-03-00 1701 - ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<I ND<I ND-<L ND<1 ND<5
<br /> 08-25-0 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 39000 16,000 39100 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 39400 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 39100 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 /> MW-4A 01-18-01 1899 g to 33 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 1830 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 /> 02-19-02 1852 14,000' 14 120 460 1,300 ND<35 ND<5 ND<5 ND<5 ND<5 ND<25
<br /> 05-30-02 1153 2,000 5 5 26 420 ND<10 91 ND<I ND<1 ND<1 14
<br /> 08-20-02 1761 1,800, ND<1 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 77 ND<5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 20
<br /> 04-18-03 1941 2,2001 ND<I 7 14 16 73 ND<17 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5
<br /> 06-17-03 1 1911 1 1 730 0 80 14 87 1 26 1 ND<0 5 1 ND<0 5 1 ND<0 5 1 ND<0 5 1 ND<0 5 ND<20
<br /> ~ Advanced GeoEnvironmental,Inc
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