|
TABLE 4
<br /> ANALYTICAL RESULTS OF HISTORICAL GROUND WATER SAMPLES - TPH AND BTEX y ,
<br /> WEST CLAY PROPERTY
<br /> r 639 West Clay Street, Stockton, Callfonua- R
<br /> Well IDDepth to TPH as TPH as m Ethyl-
<br /> Screen interval Date aund water Gasoline Diesel MTBE Benzene I -T Toluene Xylenes
<br /> benzene
<br /> MW-1 02/05/04 2060 11,000 4,100 NA 750 40 550 184
<br /> continued 05/05/04 1988 _ 14,000 1,500 NA 2,400 87 920 - 407
<br /> _(40-60) _ 98126/04 2140 13,000 1,800 NA 2,900 180 11,600 1,554
<br /> -11/19/04 21 99 - 11,000 4,800 NA 2,000 110 620 555 ,
<br /> 03/04/05 1977 F 13,000 1,500 NA 790 90 370 547 _
<br /> 06/03/05 -1864 - 15,000 2,100 NA 1,400 '150 690 1,153 k`
<br /> V w �
<br /> MW-2 04/04/94 3644 81,000 11,600K NA 3,400 10,400 3,200 2,900 '
<br /> (40-60) 12/16/94 3783 NS NS NS NS NS NS NS -
<br /> - 03/31/95 31 18 NS NS NS NS NS NS NS
<br /> 10/31/95 2934 35,000 NA NA 2,100 4,200 1,000 3,500
<br /> 05/06/96 2497 NS NS NS NS NS NS NS
<br /> ` -05/27/97 2142- 17,000 - 2,000 58 1,100 1,500 230 2,200
<br /> 11/17/97 2236 18,000 2,300 <70 1,006- 1,600 370 3,300
<br /> 02/26/98 1746 18,000 2,900 62 1,700 880 <0 5 3,100-
<br /> 08/31/98 1751 47,000 4,600 <200 5,100 5,600 2,100 7,700
<br /> 02/09/99 1752 21,000 760 <80 1,800 2,000 720 3,000
<br /> 05/28/99 1703 21,000 3,300 <50 2,500 1,900 620 3,700-
<br /> 10/28/99 1918 19,000 2,700 <200 2,000 1,400 290 3,200
<br /> 01/25/00 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 /> 12/18/00 1893 22,000 1,700 <200 2,300 1,800 600 2,500 -
<br /> 03/13/01 1771 8,300 1,000 <60 970 440 270 270
<br /> 05/30/01 18 22 6,400 990 <35 710 -360 210 620
<br /> 08/28/01 1954 14,000 2,500 <20 1,400 890 810 2,000
<br /> 11/28/01 2020 9,300 1,500 <150 440 180 610 1,200
<br /> 3
<br /> z 02/27/02 1847 7,500 990 <10 190 130 260 500
<br /> 05/28/02 1 1881 7,500 1,800 <100 360 220 . 420 770
<br /> Advanced GtoEnvironmtntal,Inc
<br /> -
<br /> 1
<br />
|