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k4 KLEINFELDER
<br /> An employee owned company
<br /> TABLE 2
<br /> Concentrations of Selected Constituents In Groundwater
<br /> Del Monte Plant No.33
<br /> Disco Site
<br /> Stockton,California
<br /> Concentration u IL
<br /> ...:Momtoring�'` Sample ;!._; .<:. £thy!
<br /> Well#:�`:' Date: -` �;.7PH: 112 DCA' �E:DB., %Bemene ':A'.Tauen"`'-benzene,' TBA, .. MTBE .:PIPE �,ETBE TpME�".` Lead ,
<br /> NP-1.80' 12129!1994 180,000 29,000 51,000 4,800 24,000 NS -
<br /> 3112/1995 127,000 31,200 47,201 2,540 16,600 NS
<br /> 7126/1995 129,000 5,500 13,600 23,700 13,000 NS
<br /> 4/17/1997243000 25,000 51,300 3,120 24,800 NA 304^ NA NA NA NS
<br /> 6112!1997 <20 <5 <5 <5 <5
<br /> 12122/1997 175,000a
<br /> 24,000a 50,50Db 2,940a 19,900a NS
<br /> 1 2/2 311 99 7 <100 <25 <25 <25 <25
<br /> 4/1611999 172,000 18,600 43,400 2,700 19,500 NS
<br /> 4/1711998 NA <40 <20 <20 <20
<br /> 5121/199B <20 NA NA NA NA
<br /> 8/711998 356,000 14,900 36,200 3,780 17,700 <20 <20 <5 <5 <5 NS
<br /> 11/1111998 911,000a 20,000c 58,000c 4,300b 23,000b <200 <20 <20 <20 <20 NS
<br /> 2/11/1999 140,000a 14DOOb 2600% 2,500a 15,000a <50 <5 <5 <5 <5 NS
<br /> 7/16/1999 120,000a 27,000b 54,00f1b 3,800a 20,000b <50 <5 <5 <5 <5 NS
<br /> 11!8!1999 94,000a <5.0 1,600 19,000b 32,000b 4,OOOb 20,000b <50 <5- <5 <5 <5 NS
<br /> 3/29/2000 99 OOOa 18,000b 15.mb 1,300a 5,700a <0 <5 <5 <5 <5 NS
<br /> 5/5!2000 2,600 1,600 <20 <5 <5 <5 <5
<br /> 6/27/2000 <100 <100 <2DO <100 <100
<br /> 6128/2000 NS 2,300 1,3G0 NS NS NS NS NS
<br /> 11/1612000 110,000 1,600 960 119.00 35,000 2,400 13,000 <50 <50 <100 <50 <50 NS
<br /> 3!22!2001 220,000a 1,000 11000 26,000b 58,000b 3,600b 19,000b NA NA NA NA NA NS
<br /> 10/1712001 220,000a 1,900 1,000 28,DODb 53OODb 3800a 20,000a NA NA NA NA NA NS
<br /> 2121/2002 180,000 1,900 iODO 26.0 DO 50000 3,WD 21,000 1 ND ND ND ND ND
<br /> 8/1212002 170,000 1,500 1,100 25,000 44,000 5,100 26,000 ND ND ND ND ND
<br /> 12/9/2002 NS NS NS NS NS NS NS I NS NS NS NS NS NS
<br /> 3/6/2003 160000 2100 1100 25000 42000 2900 17000 NO ND NS NS NS NS
<br /> 5115!2003 NS NS NS NS NS NS NS NS NS NS NS NS NS
<br /> 12280.MON f ST03EO34
<br /> Page 14 of 19
<br /> Copyright 2003,Klenlefda,iro. June 25,2003
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