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<br /> 'TABLE 4
<br /> ANALYTICAL RESULTS OF HISTORICAL GROUND WATER SAMPLES - TPH AND BTEX -- - j .
<br /> +C
<br /> _ -- WEST CLAY PROPERTY
<br /> 639,West Clay Street, Stockton, California
<br /> " - - - - - - - �,
<br /> Well ID Depth to TPH as TPH as Ethyl-
<br /> Screen interval - Date ound water Gasolme Diesel MTBE Benzene Toluene benzene Xylenes ,
<br /> - 4512$102_ '18 81- - -7,500y` 1,800 -<i00 360 _ _ r 220 -420 _- 770
<br /> _
<br /> MW-2 continued - 09/03/02 - ; 20 18- 5700011- 1,400 <100 230 ; J70 410 '290
<br /> (40-60)- 12/26/02 2029- Y 2,300 - 770 NA 35 15 : <1 0 160x
<br /> - - 03/14/03 -� 19 63 21,000 2,900 -` NA _ 950 300 1,300 _ 2,200 r
<br /> r 06/19/03 - 19 52 w 11,000 19,000 NA 770 280` 1,500 3,080
<br /> f aE
<br /> z '! 04/12/03 2643 29,000 30,000 NA 1,100 = 560 a 2,300 - ' 4,900 _
<br /> 1 I/13/03 -2071 - -10,000 12,000 NA, -,630-- 27W _1,100 1,900 -
<br /> " 02/05/04 2026 19,000 = 23,000 NA 370 200_ -810 1,570 T r J
<br /> 05105/0_4 - 19 51 _=y -= 27,Q00 4,000 NA _ 680 -250 _ 4 1,100' 1,552
<br /> -,08126104-- z-21 20 10,000,-, - 6,100 NA 310 - 240 '1,400 2,285
<br /> 11/19/04 21`69 - - - 12,000,,- 10,000 NA 350 270 1840 1,364
<br /> - - , 03/04/05 -19 42 ' }15,000 5,400 x NAY 250 280a ._,910- = 1,567
<br /> 0b/03105 s 1819 21,000 6,500 -, NA 200 170 1,200 r 1,749 E
<br /> 09/16/05 -1948 21,000 2,400 -- 710_ `340 .950 1,350-
<br /> MW-3 04/04/94 3495 _78 _ <50K NA_ 17 _ <0 5 4,<0 5' <0 5,
<br /> _ {30-55} s 12/16/94 36 16 <20- NS NS <0 5 <0 5 <0 5 <0 5
<br /> w - 03/31/95 �` 30 74 1,700 NS NS <25 - 18 0 ` 26 81 I
<br /> _ 10/31/95 2826 840 NA NA 110 <5 0 '. ° 30 12 -- ti
<br /> - - 05/06/96 2401 NSNS NS NS ' ` NS NS s NS
<br /> 05127/97 2053 270 55 <5 28 0 71� =L 14 15 T 1
<br /> - 11/17/97 22 14 53 160 <5 2 3 ,'_ 0 58 ,0 78 -
<br /> - -02/26198` 1788 <50 <50 <5 <0 5 068 <0 5 0 87
<br /> 08/31/98 _-_ 1614--_
<br /> 1614" _ <50 <50 - <5 <0_5.' ' <0 5 - <0 5 <0 5 v =
<br /> 02/09/99' 1630 <50 <50 -<1 <0 3 0 45, i<0 5 0 85 -
<br /> _ _ 05/28/99 15 80 - _ 160-_- 55 <5 17 _ 91 , 84 - , 21
<br /> 10/28/99 1770 <50 <50 <5 _ <0 5 -061 -
<br /> _ <0 5 ' 14 ti
<br /> 01/25/00 17 40 - <50 75 <5 _ 5 5 093 `2 1 = 1 1
<br /> Advanced GeoEnvtronmentnl,Inc -
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