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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 Ethyl-
<br /> Well Date Water Interval TPH-g Benzene Toluene enzene 8020 8260 Xylenes MTBE MTBE
<br /> 1 D benzene DIPS TAME ETBE TBA
<br /> Depth ft bs
<br /> 10-28-94 3293 740 66 98 10 SO 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 2489 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 2419 300 14 58 76 44 ND<5 NA NA NA NA NA
<br /> 01-20-97 2042 11000 81 200 19 94 ND<5 NA NA NA NA NA
<br /> 04-21-97 2052 ND<50 14 3.3 072 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<0 5 ND<O 5 ND<5 ND<1 ND<1 ND<1 ND<1 NIX5
<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<O 5 ND<0 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<0 5 ND<O 5 ND<5 ND<1 ND<1 ND<1 ND<1 ND<5
<br /> 06-22-99 1724 ND<50 18 6 12 61 ND<5 ND<1 ND<1 ND<1 ND<l ND<5
<br /> 09-10-99 1825 ND<50 NIXO 5 ND<O 5 NIX0 5 ND<0 5 ND<5 ND<1 ND<1 ND<1 ND<1 ND<5
<br /> 04-28-00 1632 63' 061 is 33 94 ND<5 ND<1 ND<1 ND<1 ND<1 ND<5
<br /> OM3-00 1701 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 /> 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 /> MW-4A06-22 99 1992 8 to 33 65,000' 1,600 9,200 2,900 16,0()0 Nrl<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 77,0001 720 12,000 2,500 13,000 ND<200 ND<50 ND<50 ND<50 ND<50 ND<250
<br /> 08-03-00 1784 i 1 71,000' 520 8.000 1 2.300 11.000 ND<100 I ND<50 ND<50 ND<50 ND<50 I 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 ND<50
<br /> 12-10-98 2006 2,900 110 15 140 120 ND<20 15 11 ND<1 ND<1 ND<5
<br /> MW-413 03-15-99 1850 3,100 38 42 88 31 ND<30 12 14 ND<1 N1X1 ND<5
<br /> 06-22-99 1884 45 to 50 50,0001 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 1803 64,0001 5,200 7,500 2,200 11,000 ND<200 90 ND<20 ND<20 ND<20 ND<100
<br /> 08-03-00 1 18 92 1 1 81,0001 1 5,900 1 11,000 1 2,500 1 12,000 1 ND<100 I ND<100 ND<100 I ND<100 I ND<100 ND<500
<br /> I
<br /> Advanced GeoEnvoronmental,Ina
<br /> F
<br />
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