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W <br />CORE LABORATORIES <br />DUAL 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 Oate: 09/16/98 <br />70%ICITY CHARACTERISTIC LEACHING PROCEDURE <br />METALS RCRA Regulatory Level (mg/L) <br />Arsenic (AS) 5-0 <br />Barium (Ba) 100.0 <br />Cadmium (Cd) 1.0 <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 COMPOUNDS RCRA Regulatory Level (ug/L) <br />Benzene 500 <br />Carbon Tetrachloride 500 <br />Ch lorobenzene 100000 <br />Chloroform 6000 <br />1,2-Dich Loroethane 500 <br />1,1-D ichloroethene 700 <br />Methyl ethyl ketone (2-BUtanone) 200000 <br />T et rach loroethene 700 <br />T rich loroethene 500 <br />Vinyl chloride 200 <br />SEMIVOIATILE ORGANIC COMPOUNDS R[RA Regulatory Level (u9/L) <br />o-Cresol (2-Methylphenol) 200000 <br />m 8 p-Cresol (3 8 4-Methylphenol) 200000 <br />1,4-D ichlorobenzene 7500 <br />2,4-Dinitrotoluene 130 •• <br />Hexach lorobenzene 130 •• <br />Hexachlorobutadiene 500 <br />Hexachloroeth ane 3000 <br />Nitrobenzene 2000 <br />Pentachloroph enol 100000 <br />Pyridine 5000 •• <br />2,4,5-T richlorophenol 400000 <br />2,4,6-T richlorophenol 2000 <br />PESTICIDE COMPOUNDS RCRA Regulatory Level (ug/L) <br />Chlordane 30 <br />Endrin 20 <br />Heptachlor 8 <br />Heptachlor epoxide B <br />gamma-BHC (Li ndane) 400 <br />Methoxychlor 10000 <br />Toxaphene 500 <br />HERBICIDE COMPOUNDS RCRA Regulatory Level (ug/L) <br />2,4-D 10000 <br />2,4,5-TP (Silvex) 1000 <br />' Total Cresol (2, 3 & 4-Cresol) RCRA regulatory level is 200000 ug/L. <br />'• Method quantitation limit becomes the RCRA regulatory level. <br />Page 3 <br />m. na pui.a[.n[. oom~m[ o. ~niawmaxons cmn~nae.n Iola rem ~ an aaxn umn,mm~axw mo meia•m [uvn.w nr ma n~wi for .nwu e.awu em camownui ma im ~ror~ net seen maaa ma e~N*ai iwiu oo~~•m+o~ ni.weu ua~s <br />rna[W ~eo~a+u•i my pe[~Mpmeni a~Cere uWra ~o~~u[6~a umieionn na.ner. maru Nwa ria mya ree~e+ru lien. e. pru+w moi+~a emq eme.O~nssF OaeU~m+un~aa ie ins p~m uc~i.iry oem oM~a~~m+o o•o irEimuo~ <br />