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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 /> r Concentration u JL
<br /> 14lonrtonng Weil 50mpte z a is , Ethylr
<br /> 1t'} Aaf� TPH-g 1;21DCA `E>3$ Benzene Toluene !Benzeneyfene TBA MTBE DIPS ETBE TAME' : .Lead w.
<br /> NP-1-9o' 12!2911994 200,000 29,000 53,000 5,300 30,000 - NS
<br /> 7/26/1995 199,000 25,800 38,600 5,200 26,4000 NS
<br /> 4/17/1997 188,000 17,100 25,500 2,510 17,300 NA 206" NA NA NA NS
<br /> 811211997 <20 <5 <5 <5 <5
<br /> 12122119971 57,100 6 830 11,600 777 9,760 NS
<br /> 12123/1997 68 <5 <5 <5 <5
<br /> 4116/1998 132,000 17,900 27,000 2,340 17,500 NS
<br /> 4!171199$ NA <40 <20 <20 <20
<br /> 5!2111998 <20 NA NA NA NA
<br /> 8/7/1998 133,000 5,820 7,870 968 6,860 <20 <20 <5 <5 <5 NS
<br /> 11/1111998 69,000a 10,000b 14,000c 2,000b 11.000b <50 <5 <5 <5 <5 NS
<br /> 2!1111999 76,000a 7,800b 11,000b 1,400a 8,300; <50c5 <5 <5 <5 NS
<br /> 7/16/1999 100,000a 14,000; 40,000a 3,2000 15,000a <50 <5 <5 <5 <5 NS
<br /> 11/8/1999 71,000a <5:0 230 8,800b 12,000b 2,600b 14,000b NS
<br /> 3!2912000 46,000a 10,000b 7,600b 840a 4,000a <20 <5 <5 <5 <5 NS
<br /> 515!2000 140 110 <20 <5 <5 <5 c5
<br /> 6/28/2000 NS 180 110 NS NS NS NS <25 <25 <50 <25 <25 NS
<br /> 11116!2000 59,000 260 150 11,000 12,000 1,900 10,000 <25 <25 <50 <25. <25 NS
<br /> 3/2212001 120,00oa <5.0 <5,0 11,000b 16,000 3,000a 15,000a NA NA NA NA NA NS
<br /> 10/17/2001 98,000a 120 52 8,400a 14,000b 2,600a 13,000a NA NA NA NA NA NS
<br /> 2/21/2002 77,000 53 42 8,900 14,000 2,200 14,000 ND ND ND ND ND
<br /> 8/12/2002 68,000 120 ND 7,100 12,000 3,200 15,000 ND ND ND ND ND
<br /> 12/9/2002 NS NS , NS NS NS NS NS NS NS NS NS NS NS
<br /> 12280.MON!ST03E012
<br /> Page 13 of 18
<br /> Copyright 2003.Kleinfelder,Inc. February S.2003
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