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TABLE 3 - CONTINUED
<br /> Analytical Results of Ground Water Samples -
<br /> SIERRA LUMBER
<br /> 375 West Hazelton Avenue, Stockton, California
<br /> Ground Screen Ethyl- MTBE MTBE
<br /> Well 1 D Date Water interval TPH-g Benzene Toluene Xylenes DIPS TAME ETBE TSA
<br /> ry
<br /> Depthft 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 NIK5 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<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 ND<l ND<1 ND<l ND<1 ND<5
<br /> 09-16-98 17 14 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 ND<l ND<I NI}<I ND<1 ND<5
<br /> 12-10-98 1796 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 ND<1 ND<l ND<I ND<l ND<5
<br /> 03-15-99 1671 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<0 5 ND<5 ND<1 ND<1 ND<I ND<I ND<5
<br /> 06-22-99 1724 ND<50 18 6 12 61 ND<5 ND<1 ND<l ND<I ND<1 ND<5
<br /> 09-10-99 1825 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 ND<1 ND<1 ND<l ND<l N1K5
<br /> 04-28-00 1632 63' 061 18 33 94 ND<5 ND<l ND<1 ND<l ND<1 ND<5
<br /> 08-03-00 17 01 ND<50 ND<0 5 ND<O 5 ND<O 5 ND<O 5 ND<5 ND<l ND<1 ND<l ND<1 ND<5
<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 1 81,000 3,000 16,000 3,100 17,000 ND<200 ND<130 ND<130 ND<130 N13<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 90,0001 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 71,0001 520 8,000 2,300 11,000 ND<100 ND<50 ND<50 ND<50 ND<50 ND<250
<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 1830 42,000' 240 3,400 1,300 6,200 ND<200 ND<50 ND<50 N13<50 ND<50 ND<250
<br /> MW-4A 07-24-01 1865 8 to 33 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' I4 120 460 1,300 ND<35 ND<5 N1<5 ND<5 ND<5 ND<25
<br /> 05-30-02 1853 2,000 5 5 26 420 ND<10 95 ND<1 ND<1 ND<1 14
<br /> 08-20-02 1761 1,800' ND<1 68 22 220 ND<O 5 ND<O 5 ND<O 5 ND<O 5 9
<br /> 12-03-02 2040 370' ND<O 5 25 12 77 ND<5 ND<O 5 ND<O 5 ND<O 5 ND<0 5 20
<br /> _04-18-03 1941 2,200' _ ND<1 7 14 16 73 ND<17 ND<O 5 ND<O 5 ND<O 5 NL)<O 5 ND<5
<br /> 06-17-03 1911 730 080 1 4 87 26 ND<O 5 ND<0 5 ND<O 5 N1<0 5 ND<O 5 ND<20
<br /> 09-18-03 1942 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 6 - ND<1 ND<I ND<1 ND<1 ND<l
<br /> 12-29-03 2001 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<0 5 ND<0 5 N[<0 5 ND<O 5 ND<O 5 ND<O 5 ND<20
<br /> 01-28-04 1980 2 900 ND<2 5 ND<2 5 25 35 ND<2 5 ND<l ND<1 ND<I ND<1 - ND<40
<br /> 46anced GeoUnvironmental,Inc
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