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TABLE 2
<br /> Concentrations of Selected Constituents in Groundwater
<br /> Dei Monte Plant No.33
<br /> Disco Site
<br /> Stockton,California
<br /> Concentration u IL
<br /> ni n e
<br /> NP-1-8W 12/29/1994 180,000 29,000 51,001) T713.000
<br /> NS
<br /> 3112!1995 127,000 31,200 47,2070 NS
<br /> 7/2611995 129,000 5,500 13,6000 NS
<br /> 4/1711997 243000 25,000 513000NA 304" NA NA' NA NS
<br /> 611211 997 Q0 yr < <5 <6
<br /> 12!2211997 175,0002 24,01)02 50 BOOBa - NS
<br /> 12723/1997 1 <100 Q5 Q5 <25 Q5
<br /> 411611996 172,000 18,600 43,406 2,700 19.500 NS
<br /> 4/1711998 -
<br /> - NA <40 <20 <20 <20
<br /> S <20 NA NA NA NA
<br /> 6!711998 356,000 14,900 36,20D 3,760 17,700 Q0 QO <5 <5 <5 NS
<br /> 11!1111998 98.000a 20,000c 58,000C 4,3DOb 23,000b Q00 Q0 QO QO QO NS
<br /> 2/1111999 140,000a 14,000b 26000b 2,5002 15,000a <50 <5 <5 <5 <S NS
<br /> 711611999 120,000a 27,000b 54,000b 318002 20,000b <60 <5 <5 <5 <5 NS
<br /> 11!8!1999 94,0002 I <&o 1.600 1 19,000b 32,000b 4,000b 20,000b <50 < <5 <5 1 <5 NS
<br /> 3129!2000 99,000a 18,000b 18,000b 1,300a 5,700a QO <5 <5 <5. <5 NS
<br /> 5/512000 2,600 1 600 <20 <5 <5 <5 7 <6 _
<br /> 612712000 <100 <100 QDO <100. <100
<br /> 626/2000 NS 2,300 1,200 NS NS NS NS NS
<br /> 11/16/2000 110,000 1,600 960 19,0130 35,000 2,400 13,000 <50 <50 <100 <50 <50 NS
<br /> 3/22/2001 220,00a 1,000 1,000 26,000b 58,000b 3,600b 19,000b NA NA NA NA• NA NS
<br /> 19/172001 220,000a 1,900 1,000 28,000b 53 OODb 3,800a 20,000a NA NA NA NA NA NS
<br /> 2/212002 180,000 1,900 1,000 26,000 50,000 3,900 21,000 NO NO NO NO ND
<br /> 81122002 170,000 1,500 1,100 25 000 44,000 6,100 26,001) NO NO NO NO NO
<br /> 12792002 NS NS NS - NS NS NS NS NS NS NS NS NS NS
<br /> 3/612003 160000 2100 1100 25000 42000 2900 17000 NO NO NA NA NA NA
<br /> 5115/2003 NS NS NS NS NS NS NS NS.- NS NS NS NS NS
<br /> 7131/1003 160,000 3,100 1,200 25,000 46,000 3,300 19,000 NO NA NA NA NA NS
<br /> 11/112003 NS NS NS NS NS NS NS NS NS NS NS NS NS
<br /> 2119/2004 200,000 2,20D 13,006 23,ODO 41,000 4,300 23,000 NO NA NA NA NA NA
<br /> 12280-MON 1 ST04ED291 Sheet GW Concentrations Page 14of 19
<br /> Copynght 2004,Kleinfe7der,Inc. _ Printed 312612004 X14:36 PM
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