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TABLE 3
<br /> ANALYTICAL RESULTS OF-HISTORICAL GROUND WATER SAMPLES - 8015m, 8020m '
<br /> West Clay Property
<br /> 639 West Clay Street, Stockton, California
<br /> W/1)
<br /> Well Date Dem to TPH as TPH as TPH as TPH as MTBE en ene Toluene Ethyl- X1lel1es(Screen G almv Diesel Motor Od Oil& ben2efte
<br /> mtervalGrease
<br /> MW-1 04/04/94 3630 18,000 3,000 - 3,900* - 2,500 150 630 1,200
<br /> (40-66) 12/16/94 3767 NS - - - - NS NS NS NS
<br /> 03/31/95 30 89 NS -- - --- - NS NS NS NS
<br /> 10/31/95 2924 400 -- - - - 460 <0 5 15 13
<br /> 05/06/96 2482 NS - - - - NS NS NS NS
<br /> 05/27/97 2185 500 130 <250 <5,000 <5 80 51 19 44
<br /> 11/17/97 2355 820 200 <250 - <5 160 60 47 35
<br /> 2/26/98 1874 550 93 - - - <5 150 11 35 47
<br /> _ 8/31/98 1776 24,000 2,100 -- - <200 5,200 230 1,400 1,200
<br /> 2/9/99 17 18 1,400 71 - -- <8 28 38 64 23
<br /> 5/28/99 1730 3,900 650 -- - <10 1,100 56 290 260
<br /> 10/28/99 1926 1,900 470 - - <50 480 93 130 42 I
<br /> 1/25100 1906 3,100 320 -- - <5 860 15 220 45
<br /> 07/13/00 1755 3,100 340 - ND<10 650 14 210 87
<br /> MW-2 04/04/94 36 4; 81,000 11,600r- - 14,400* --- 3,400 10,400 3,200 2,900
<br /> (40-60) 12/16/94 3783 NS - - - -- NS NS NS NS
<br /> 03/31/95 3118 NS - - - - NS NS NS NS
<br /> 10/31/95 2934 35,000 -- - - -- 2,100 4,200 1,000 3,500 t
<br /> 05/06/96 2497 NS - - - - NS NS NS NS
<br /> 05/27/97 2142 17,000 2,000 <250 <5,000 58 1,100 1,500 230 2,200
<br /> 11/17/97 2236 18,000 2,300 320 --- <70 1,000 1,600 370 3,300
<br /> 2/26/98 1746 18,000 2,900 - - 62 1,700 880 <0 5 3,100
<br /> 8131/98 1751 47,000 4,600 - - <200 5,100 5,600 2,100 7,700
<br /> 2/9/99 1752 21,000 760 --- - <80 1,800 2,000 720 3,000
<br /> 5128199 1703 21,000 3,300 - -- <50 2,500 1,900 620 3,700
<br /> 10128199` 1918 19,000 2,700 - - <200 2,000 1,400 290 3,200
<br /> 1/25/00 1890 18,000 1,700 - -- <10 2,000 1,500 620 2,800
<br /> 07/12/00 1734 22,000 2,000 -- - ND<200 2,100 1,800 660 3,000
<br /> Advanced GeoEnvironmerLW4 Aic
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