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TABLE 2 - CONTINUED
<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 MTBE MTBE DIPE TAME ETBE TBA
<br /> [D
<br /> Depth ft bs benzene 8020 826t}
<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 2418 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<O 5 NIXO 5 ND<O 5 ND<5 ND<1 ND<1 ND<1 ND<I ND<5
<br /> 09-16-98 1714 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 ND<1 ND<1 ND<1 ND<1 ND<5
<br /> 12-10-98 1796 ND<50 ND<0 5 ND<O 5 ND<O 5 ND<O 5 ND<5 ND<1 ND<1 ND<1 ND<1 ND<5
<br /> 03-15-99 1671 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 ND<I ND<1 ND<1 ND<1 ND<5
<br /> 06-22-99 1724 ND<50 18 6 12 61 ND<5 ND<I ND<1 ND<1 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<1 ND<1 ND<5
<br /> 04-28-00 1632 63' 061 18 1 3.3 94 ND<5 ND<1 ND<1 ND<1 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 81,000 3,000 16,000 3,100 17,000 ND<200 ND<130 ND<130 ND<130 ND<130 ND<650
<br /> MW-4A 03-15-99 1715 8 to 33 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 1 77.000' 720 1 12.000 2.500 13.000 1 ND<200 ND<50 ND<50 ND<50 ND<50 ND<250
<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 2,600 ND<20 ND<10 ND<10 ND<10 ND<10 NIX50
<br /> MW4B 12-10-98 2006 2,900 110 15 140 120 ND<20 15 1 1 ND<1 ND<1 ND<5
<br /> 03-15-99 1850 45 to 50 3,100 38 42 88 31 ND<30 1 2 14 ND<1 ND<1 ND<5
<br /> 06-22-99 1894 50,000' 4,900 13,000 1,700 8,700 ND<200 41 10 ND<10 ND<10 NIK50
<br /> 09-10-99 1989 82,000 7,300 16,000 2500 13,000 ND<200 110 ND<55 ND<55 ND<55 ND<280
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<br /> Advanced GeoEnvironmental,Inc
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