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TABLE 2
<br /> Concentrations of Selected Constituents in Groundwater
<br /> Former Disco Site
<br /> Stockton,California
<br /> Concentration WWI-)
<br /> Monitoring -Sample - -
<br /> Well# Date: PHA': T2 DCA EQB Benzene' cToluene`. tienzene� X fens TB4 . MTBE DIPE, ETRE TAME Lead
<br /> NP-1-90' 12/29794 200.000 29,000 59,000 6,300 30,000 NS
<br /> 7128195 199,000 25 SD0 38,600 5,200 26,41)1)0. NS -
<br /> 4117197 168,000 17,100 26,500 2,510 17,300 NA 206^ NA NA NA NS
<br /> 8112!97 InF <20 <5 c5 <5 <5
<br /> 12122197 57,100 6,830 11,600 777 9,760 NS
<br /> 12/23197 68 <5 <5 <5 <5
<br /> 4116198 132,000 17,900 27,000 2,340 17,900 NS
<br /> 4117199 NA <40 <20 <20 <20
<br /> 5121198 <20 NA NA NA NA
<br /> &7798 133,000 5,820 7,870 465 6,860 <20 <20 <5 <5 <5 NS
<br /> 11111/96 69,000a 10,000b 14,000a 2,000b 110O0b <50 <5 <5 <5 <5 NS
<br /> 2/11199 76,01)0a 7,800h 11,0O0b 1,400a 8,300b <50 <5 <5 <5 <5 NS
<br /> 7116199 100,000a 14,O00b 40,000a 3,200a 15,000a <50 <5 <5 <5 <5 NS
<br /> 11!&99 71000a <5.0 230 8.800b 12,000b 2,600b 14,0006
<br /> NS
<br /> 3129100 46.000a 10.000b I 7,6O1)b 84Oa 4,000a <20 <5 <5 <5 <5 NS
<br /> 95700 140 110 <20 <5 <5 <5 <5
<br /> 6128100 NS 190 110 NS NS NS NS <25 <25 <50 <25 <25 NS
<br /> 11116/00 59,000 260 1511 111.001) 12,000 1,900 10,000 <25 <25 <50 <25 <25 NS
<br /> 3122101 120,000a <5,0 <5.0 11000b 16,000 3,0()02 150O0a NA NA NA NA NA NS
<br /> 10117/01 98,0002 120 52 8,40Oa 14,Doob2 fi0Oa 13,0O0a NA NA NA NA NA NS
<br /> 2121!02 T7 000 53 42 8 900 14,000 2,20D 14 000 NO ND ND NQ ND
<br /> 12260.MON 12002E034 of 18
<br /> Page 13
<br /> Copyright 2002,Kleinfalder,Ina May 10.3 2002
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