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<br /> TABLE 2
<br /> Analytical Results of Ground Water Samples
<br /> SIERRA LUMBER
<br /> 375 West Hazelton Avenue, Stockton, California
<br /> (ug/L or ppb)
<br /> Ground Ground
<br /> Sample Sample TPH as Ethyl-
<br /> LD. Date Water Water Gasoline Benzene Toluene benzene Xylenes MTBE
<br /> Depth Elevation
<br /> MW-1 10-28-94 32.35 7.65 19,000 2,700 2,500 160 1,100 NA
<br /> 12-11-95 28.69 11.31 21,000 - 5,200 1,800 510 960 NA
<br /> 3-12.96 25.95 14.05 21,000 3,800 2,200 420 1,900 NA
<br /> 6.12-96 24.26 15.74 12,000 2,200 740 320 910 ND
<br /> 9-11-96 24.96 15.04 15,000 3,800 . 1,200 600 1,300 80
<br /> 1-20-97 21.89 18.11 31,000 4,500 4,700 800 3,100 91
<br /> 4-21-97 21.16 18.84 69,000 8,000 8,500 2,400 11,000 ND
<br /> 7-21-97 21.92 18.08 57,000 6,900 1,000 3,300 13,000 ND
<br /> 11-3-97 23.13 16.87 11,000 840 82 520 1,400 <30
<br /> MW-2 10-28-94 33.68 6.35 97,000 23,00 11,000 1,400 7,800 NA
<br /> 12-11-95 28.54 11.49 170,000 16,000 37,000 3,300 18,000 NA.
<br /> 3-12-96 . 25.84 14.19 160,000 6,500 40,000 3,900 19,000 NA
<br /> 6-12-96 24.30 15.73 140,000 6,200 33,000 3,900 19,000 ND
<br /> 9-11-96 25.02 15.01 110,000 5,600 26,000 4,000 20,000 300
<br /> 1-20-97 21.38 18.65 93,000 3,000 19,000 2,800 13,000 ND
<br /> 4-21-97 21.38 18.65 80,000 5,600 11,000 2,500 12,000 ND
<br /> 7-21-97 22.00 18.03 130,000 18,000 29,000 3,700 19,000 1,700
<br /> 11-3-97 1 23.27 16.76 200,000 31,000 1 49,000 4,300 22 <1,700
<br /> MW-3 10-28-94 32.93 6.50 740 66 98 10 50 NA
<br /> 12-11-95 27.77 11.66 730 97 180 15 - 68 NA
<br /> 3-12-96 24.88 14.55 1,700 140 360 33 170 NA
<br /> 6-12-96 23.49 15.94 1,600 120 370 39 180 ND
<br /> 9-11-96 24.18 15.25 300 14 58 7.6 44 ND
<br /> 1-20.97 20.42 19.01 1,000 81 200 19 94 ND
<br /> 4.21.97 20.52 18.91 ND 1.4 3.3 0.72 4.2 ND
<br /> 7-21-97 21.12 18.31 85 7.8 16 2.9 15 NA
<br /> I1-3-97 22.46 ]6.97 1,100 140 310 25 130 <13
<br /> ales:
<br /> pg/L: 'Micrograms per liter or parts per billion,ppb.
<br /> MTBE: Methyl tertiary butyl ether
<br /> No Not detected at or above reporting limit
<br /> NA: Not analyzed
<br /> Advanced GeoEnviromaental,Inc.
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