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REPORT REPORT ' MAXIMUM CONCENTRATION RECOMMEN CLEAN-UP MCL/ RECOMMENDED CLEAN-UP' <br /> DATE TITLE, - ENCOUNTERED DED LEADGOALS SMCL - GOALS FOR THIS SITE <br /> KLEINFELDER AGENCY' (SOIL) (DRINKING <br /> FILE NUMBER WATER) <br /> AND SITE <br /> DESCRIPTION <br /> 2/24/97 "Limited Phase lI TPH-UEH=500 mg/kg PHS/EHD TPH-UEH(soil): not applicable DDD/DDE/DDT(combined in soil) <br /> Soil Assessment, ('C21) no known cleanup =1.0 mg/kg <br /> 4,4'-DDE=1.5 mg/kg(high in only 1 isolated goals <br /> Railroad sample) <br /> Spurs...." 4,4'-DDT=2.7 mg/kg(high in only I . 2,4-D(soil):PRG- 2,4-D(soil)=650 mg/kg <br /> (File 20-3978- sample) r(nc)=650 <br /> Ol.WR6) 2,4-D=260µg/kg y,� mg/kg,PRG-i(nc) 2,4-DB(soil)=520 mg/kg <br /> 2,4-DB=220µglk (7 =6,800 mg/k8 <br /> EPA Method 627 TICS so detected <br /> This area is in concentration .2 mg/kg or less 2,4-DB(soil): Arsenic(soil)=220 mg/kg <br /> planned for non- As=100 mg/kg TTL.0 and 4.9 mg/L PRG-r(nc)=520 <br /> residential use STLC in an isolated sample mg/kg,PRG-i(nc) <br /> = <br /> 5,500 mg/kg <br /> (industrial). <br /> DDE/DDT(soil): <br /> TTLC=1.0 <br /> m&B(when <br /> totaled with DDD <br /> added)STLC= <br /> 0.1 w(when <br /> totaledled with DDD <br /> added). DDE <br /> (soil):PRG-r(ca) <br /> =1.3 mg/kg, <br /> PRG-i(ca)=5.6 • <br /> mgtkg,SSL(DAF- <br /> 1)=3.0 mg/kg. <br /> DDT(soil):PRG-r <br /> (ca)=1.3 mg/kg, <br /> PRG-i(ca)=5.6 <br /> mg/kg,SSL(DAF- <br /> 1)=2.0 mg/kg. <br /> arsenic(soil): <br /> TTLC=500 <br /> mg/kg, STLC=5 <br /> mg/L, PRG-r(nc) <br /> =220 mg/kg <br /> 20-3978-01.W35/2017L308 Page No.48 of 66 <br /> 0 1997,Kleinfelder,Inc. August 8, 1997 <br />