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i~,~ <br />CORE LABORATORIES <br />Q U A L I T Y A S S U R A N C E M E T H O D S <br />R E F E R E N C E S A N D N O T E S <br />Report Da [e: 17/25/98 <br />TO%I CITY CHARACTERISTIC LEACHING PROCEDURE <br />METALS RCRA Regulatory Level (mg/L) <br />Arsenic (As) 5.0 <br />Barium (Ba) 100-0 <br />Cadmium (Cd) 1 D <br />Chromium (Cr) 5.0 <br />Lead (Pb) 5.0 <br />Mercury (Hg) 0 2 <br />Selenium (Se) 1.0 <br />Silver (Ag) 5.0 <br />VOLATILE ORGANIC COMPWNDS RCRA Regulatory Level (ug/L) <br />Benzene 500 <br />Carbon Tetrachloride 500 <br />Chlorobenzene 100000 <br />Ch (oroform 6000 <br />1,2-D ich loroethane 500 <br />1,1-D ich loroethene 700 <br />Methyl ethyl ketone (2-Butanone) 20D000 <br />T et rachloroethene 700 ' <br />Trichloroethene 500 <br />Viny( chloride 200 <br />SEMIVOLATI LE ORGANIC COMPWNDS RCRA Regulatory Level (ug/LS <br />o-Cresol (2-Methyl phenol) 200000 <br />m 8 p-Cresol (3 8 4-Methylphenol) 200000 • <br />1,4-Dichlorobenzene 7500 <br />2,4-D initrotoluene 130 +• <br />Hexach lorobenzene 130 ++ <br />Hexachlorobutadiene 500 <br />Hexachloroethane 3000 <br />Nitrobenzene 2000 <br />Pen [achiarophenol 100000 <br />Pyridine 5000 •• <br />2,4,5-T rich lorophenol 400000 <br />2,4,6-irichlorophenol 2000 <br />PESTICIDE COMPOUNDS RCRA Regulatory Level (ug/L) <br />Chlordane 30 <br />Endrin 20 <br />Heptachlor 8 <br />Heptachlor epoxide 8 <br />gamma-BHC (Lindane) 400 <br />Methoxychlor 10000 <br />Toxaphene 500 <br />HERBICIDE COMPOUNDS RCRA Regulatory Leve! (ug/L) <br />2,4-D 10000 <br />2,4,5-TP (Silvex) 1000 <br />• Total Cresol (2, 3 8 4-Cresol) RCRA regulatory level is 200000 ug/L. <br />•• Method quantitation limit becomes the RCRA regulatory Level. <br />Page 3 <br />..~~.«.a~,o«~~~..e„~~.ar^.~~~co,.,..a..o.«co..,..,>,~ :.................. o... .w .~z..,n,.,~..a•. ~..Te.w. e~.u..,o...,,,..y~..c,,~..~.,.,,~,~.,..~va,~~,.,, ~~a., .o.,w.,>o~~..o...,, <br />