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<br /> TABLE 3 - CONTINUED
<br /> Analytical Results of Ground Water Samples
<br /> SIERRA LUMBER- 375 West Hazelton Avenue, Stockton, California
<br /> Ground Screen
<br /> Well w Ethyl- MTBE MTBE
<br /> ID Date Water Interval TPH-g Benzene Toluene benzene Xylenes 8020 8260 DIPE TAME ETBE TBA
<br /> Depth ft bs
<br /> I
<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 2419 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<1 ND<l ND<1 ND<1 ND<5
<br /> 09-16-98 1714 ND<50 ND<O 5 ND<0 5 ND<O 5 ND<O 5 ND<5 ND<I ND<l ND<1 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<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<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<l 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<i ND<5
<br /> 04-28-00 1632 63' 061 1 8 33 94 ND<5 ND<1 ND<1 ND<1 ND<1 ND<5
<br /> 08-03-00 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 /> 06-22-99 1992 65,0001 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 I3,000 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 /> MW 4P` 08-03-00 1784 8 to 33 71,000' 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 42,0001 240 3,400 1,300 69200 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 NIK5 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 18 53 1 1 2,000 1 5 1 5 26 1 420 1 ND<10 95 1 ND<1 ND<1 I ND<1 14
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