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TABLE 2
<br /> Concentrations of Selected Constituents in Groundwater
<br /> Del Monte Plant No.33
<br /> Disco Site
<br /> Stockton,California
<br /> M
<br /> 3Concentration u /L onetonng Weil ampTe
<br /> { Ethyl {
<br /> 4ate xPH g, '1;2 DCA EDB Benzeni Tolirene benzene Xyfene�} TBA MTBE PIPE r ETBE TAME Lead
<br /> Twp 500 k x x
<br /> dAGC -� 5 000
<br /> 1 75Q Viz, 680 .a: 5D
<br /> MW-DIS-1 6/26/1991 86,000 32,400 36,000 2500 15,000 1 307
<br /> 9/4/1991 78,000 26,000 36,000 2500 16 138
<br /> 6/30/1992 130,000 29,000 37,000 3400 17,000 280
<br /> 7/20/1993 1400,000 64,000 110,000 21000 130,000 63.5
<br /> 7/20/1994 220,000 22,000 22,000 3300 20,000 66.5
<br /> 3/3/1995 39,000 2,200 8,430 89 10,200 NS
<br /> 6/19/1995 7,545 540 1,352 230 _ 1,480 NS
<br /> 10/18/1995 3,000 65 200 <3 700 NS
<br /> 2/13/1996 22,100 1,900 2,400 340 3,030 NS
<br /> 6/6/1996 41,400 4680 5,280 980 6,210 NS
<br /> 8/15/1996 3,140 934 24 18 62 NS
<br /> 12/20196' 42,000 8 900 7,600 490 3,600 NS
<br /> 12/20/1996 30,800 5 590 3,820 344 1,460 NS
<br /> 4/17/1997 23,700 3,240 814 454 1,810 NA <10 NA NA NA NS
<br /> 8112x1997 13,000,a 690 1,700 430 2,300 NA <10 <10 <10 <t0 NS
<br /> 12/27/1997 4,290 603 534 111 538 NS
<br /> 4/16/1998 1,150 90 118 25 185 NS
<br /> 4/17/1998 NA <10 <5 <5 <5
<br /> 5!2111998 30 NA NA NA NA
<br /> 7/23/1998 1,300 98 150. 48 150 <20 <5 <5 <5 <5 NS
<br /> 11/11/1998 170 5.2 14 6.8 33 <50 <5 <5 <5 <5 NS
<br /> 2/11/1999 84 4.1 12 1.5 11 <50 <5 <5 <5 <5 NS
<br /> 7/16/1999 6,800 440 450 280. 1200 <50 <5 <5 <5 <5 NS
<br /> 11/811999 17,000a 150 <5.0 1,600b 1,300a 530a 2,500a <50 <5 <5 <5 <5 NS
<br /> 3/29/2000 7,500a 74 27 1,400b 920b 200a 800a 90 <5 <5 <5 <5 NS
<br /> 5/5/2000 71 29 <20 <5 <5 <5 <5
<br /> 6/28/2000 NS 63 19 NS NS NS NS <25 <25 <50 <25 <25 NS
<br /> 11!1512000 NS NS NS NS NS NS
<br /> 11/16/2000 150 36 <100 <100 <200 1 <100 <100
<br /> 3/22/2001 35,000 150 <5.0 3,200 3,400 1100 500 NA NA NA <1,000 NA NS
<br /> 10/1712001 11,000 36 8.9 650 430 360 1,500 NA NA NA NA NA NS
<br /> 2121/2002 26000 ND ND 2300 2400 800 3800 ND ND ND ND ND
<br /> 8/12/2002 13000 52 1 ND 1800 1000 770 3000 ND ND ND N0 ND
<br /> 12/9/2002 NS NS NS NS NS NS NS NS NS NS NS NS NS
<br /> 12280.M0N/8T03E012
<br /> Page 1 of 18
<br /> Copyright 2003,Kleinfelder,Inc. February 5,2003
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