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L
<br /> TABLE 4
<br /> ANALYTICAL RESULTS OF HISTORICAL GROUND WATER SAMPLES - 8015m, 8021 ;
<br /> West Clay Property
<br /> 639 West Clay Street, Stockton, California
<br /> tla�l)
<br /> Well 1D Date Depth to TPH as TPH as MTBE Benzene" Toluenes Ethyl Xylenes
<br /> Screen interval round water Gasoline Diesel -- benzene
<br /> r
<br /> MW-13B 08/11/00 1661 <50 <50 73 <0 5 0 60 <0 5 <0 5
<br /> (40-45) 12/18/00 17 29 - <50 79 65 074 2 7 <0 5 2.4
<br /> 03/13/01 1705 <50 70 44 <0 5 <0 5 <0 5 11
<br /> 05/30/01 17 10 <50 54 47 092 <0 5 053 <0 5
<br /> 08/28/01 C 1845 150 <50 43 8 6 61 10 17
<br /> 11/28/01 19 01 71 <50 34 2 5 2 1 4 8 8 6
<br /> 02/27/02 F 1725 <50 <50 31 <0 5 11 <0 5 13
<br /> 05/28/02 17 64 <50 ' <50 26 <0 5 <0 5 <0 5 <0 5
<br /> EW-1 08/11/00 1600 73,000 14,000 <130 1,400 17,000 2,400 12,000 `
<br /> (10-30) 12/18/00 1700 14,000 14,000 22 1,600 14,000 2,300 11,000
<br /> 03/13/01 1571 39,000 4,300 280 970 7,000 1,300 5,300 ,L
<br /> 05/30/01 1639 38,000 8,000 280 1,200 6,100 1,700 7,500
<br /> 08/28/01 1767 65,000 5,500 <400 1,700 9,500 2,600 11,000 1
<br /> 11/28/01 j 1850 53,000 8,300 590 2,000 12,000 2,800 12,000
<br /> 02/27/02 1681 39,000 5,900 350 1,300 5,400 1,800 6,700
<br /> 05/28/02 1707 31,000 7,400 <500 1,200 3,900 1,800 7,200 _
<br /> EW-2 08/11/00 1750 53,000 3,600 <200 4,400 8,600 800 6,900
<br /> (30-35) 12/18/00 1862 350 . 140 <5 17 6 1 23 16
<br /> 03/13/01 1750 140 <50 <5 5 3 074 6.0 5 2 ,
<br /> 05/30/01 1804 370 140 <5 25 1.4 = 30 15
<br /> 08/28/01 1937 270 94 <5 22 3 2 11 5 6
<br /> 11/28/01 I 2009 _ 150 <50 <5 7.5 10 9 2 6 7
<br /> 02/27102 I 1842 92 <50 <5 2 8 095 3.3 3.7
<br /> 05/28/02 , = 1857 110 57 <5 5'6 0 59 9 0 8 4
<br /> Notes 1
<br /> µg/1 micrograms per liter
<br /> MTBE methyl ternary-butyl ether
<br /> i - Advanced GeoEnvironmental,Inc
<br /> i _ -
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