TABLE 1
Maximum Concentration of Contaminants for the Toxicity Characteristic
PA HW(1) Contaminant CAS(2) Regulatory Level (mg/L) D004 Arsenic 7440-38-2 5.0 D005 Barium 7440-39-3 100.0 D018 Benzene 71-43-2 0.5 D006 Cadmium 7440-43-9 1.0 D019 Carbon tetrachloride 56-23-5 0.5 D020 Chlordane 57-74-9 0.03 D021 Chlorobenzene 108-90-7 100.0 D022 Chloroform 67-66-3 6.0 D007 Chromium 7440-47-3 5.0 D023 o-Cresol 95-48-7 200.0(4) D024 m-Cresol 108-39-4 200.0(4) D025 p-Cresol 106-44-5 200.0(4) D026 Cresol 200.0(4) D016 2,4-D 94-75-7 10.0 D027 1,4-Dichlorobenzene 106-46-7 7.5 D028 1,2-Dichloroethane 107-06-2 0.5 D029 1,1-Dichloroethylene 75-35-4 0.7 D030 2,4-Dinitrotoluene 121-14-2 0.13(3) D012 Endrin 72-20-8 0.02 D031 Heptachlor (and its epoxide) 76-44-8 0.008 D032 Hexachlorobenzene 118-74-1 0.13(3) D033 Hexachlorobutadiene 87-68-3 0.5 D034 Hexachloroethane 67-72-1 3.0 D008 Lead 7439-92-1 5.0 D013 Lindane 58-89-9 0.4 D009 Mercury 7439-97-6 0.2 D014 Methoxychlor 72-43-5 10.0 D035 Methyl ethyl ketone 78-93-3 200.0 D036 Nitrobenzene 98-95-3 2.0 D037 Pentrachlorophenol 87-86-5 100.0 D038 Pyridine 110-86-1 5.0(3) D010 Selenium 7782-49-2 1.0 D011 Silver 7440-22-4 5.0 D039 Tetrachloroethylene 127-18-4 0.7 D015 Toxaphene 8001-35-2 0.5 D040 Trichloroethylene 79-01-6 0.5 D04 2,4,5-Trichlorophenol 95-95-4 400.0 D042 2,4,6-Trichlorophenol 88-06-2 2.0 D017 2,4,5-TP (Silvex) 93-72-1 1.0 D043 Vinyl chloride 75-01-4 0.2 (1) Hazardous waste number. (2) Chemical abstracts service number. (3) Quantitation limit is greater than the calculated regulatory level. The quantitation limit therefore becomes the regulatory level. (4) If o-, m-, and p-Cresol concentrations cannot be differentiated, the total cresol (D026) concentration is used. The regulatory level of total cresol is 200 mg/l.Utah Admin. Code R315-261-24