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ABLE 1 -- Maximum Concentration of Uontaminants for the 'l oxicity L'haractet <br />EPA Hazardous <br />Waste Number <br />Contaminant <br />CAS Number <br />Regulatory Level <br />(mg/L) <br />D004 <br />Arsenic <br />7440-38-2 <br />5.0 <br />D005 <br />Barium <br />7440-39-3 <br />100.0 <br />D018 <br />Benzene <br />71-43-2 <br />0.5 <br />D006 <br />Cadmium <br />7440-43-9 <br />1.0 <br />D019 <br />Carbon tetrachloride <br />56-23-5 <br />0.5 <br />D020 <br />Chlordane <br />57-74-9 <br />0.03 <br />D021 <br />Chlorobenzene <br />108-90-7 <br />100.0 <br />D022 <br />Chloroform <br />67-66-3 <br />6.0 <br />D007 <br />Chromium <br />7440-47-3 <br />5.0 <br />D023 <br />o -Cresol <br />95-48-7 <br />200.0(a) <br />D024 <br />m -Cresol <br />108-39-4 <br />200.0(a) <br />D025 <br />p -Cresol <br />106-44-5 <br />200.0(a) <br />D026 <br />Cresol <br />_..... .... _...................... <br />200.0(a) <br />D016 <br />2,4-D <br />94-75-7 <br />10.0 <br />D027 <br />1,4 -Dichlorobenzene <br />106-46-7 <br />7.5 <br />D028 <br />1,2-Dichloroethane <br />107-06-2 <br />0.5 <br />D029 <br />1,1-Dichloroethylene <br />75-35-4 <br />0.7 <br />D030 <br />2,4-Dinitrotoluene <br />121-14-2 <br />0.13(b) <br />D012 <br />Endrin <br />72-20-8 <br />0.02 <br />D031 <br />Heptachlor (and its epoxide). <br />76-44-8 <br />0.008 <br />D032 <br />Hexachlorobenzene <br />118-74-1 <br />0.13(b) <br />D033 <br />Hexachlorobutadiene <br />87-68-3 <br />0.5 <br />D034 <br />Hexachloroethane <br />67-72-1 <br />3.0 <br />D038 <br />Lead <br />7439-92-1 <br />5.0 <br />D013 <br />Lindane <br />58-89-9 <br />0.4 <br />D009 <br />Mercury <br />7439-97-6 <br />0.2 <br />D014 <br />Methoxychlor <br />72-43-5 <br />10.0 <br />D035 <br />Methyt ethyl ketone <br />78-93-3 <br />200.0 <br />D036 <br />Nitrobenzene <br />98-95-3 <br />2.0 <br />D037 <br />Pentrachlorophenol <br />87-86-5 <br />100.0 <br />D038 <br />Pyridine <br />110-86-1 <br />5.0(b) <br />D010 <br />Selenium <br />7782-49-2 <br />1.0 <br />D011 <br />Silver <br />7440-22-4 <br />5.0 <br />D039 <br />Tetrachloroethylene <br />127-18-4 <br />0.7 <br />D015 <br />Toxaphene <br />8001-35-2 <br />0.5 <br />D040 <br />Trichloroethylene <br />79-01-6 <br />0.5 <br />D041 <br />2,4,5 -Trichlorophenol <br />95-95-4 <br />400.0 <br />D042 <br />2,4,6 -Trichlorophenol <br />88-06-2 <br />2.0 <br />DO 17 <br />2,4,5 -TP (Silvex) <br />93-72-1 <br />1.0 <br />D043 <br />Vinyl chloride <br />75-01-4 <br />0.2 <br />istic <br />(a) if o-, m-, and p -Cresol concentrations cannot be differentiated, the total cresol (D026) concentration is used. The regulatory <br />level of total cresol is 200 mg/L. <br />(b) Quantitation limit is greater than the calculated regulatory level. The quantitation limit therefore becomes the regulatory level. <br />-46- <br />