414.111—Toxic pollutant standards for indirect discharge point sources.

Effluent characteristics PSES and PSNS 1
Maximum for any one day Maximum for any monthly average
Acenaphthene 47 19
Anthracene 47 19
Benzene 134 57
Bis(2-ethylhexyl) phthalate 258 95
Carbon Tetrachloride 380 142
Chlorobenzene 380 142
Chloroethane 295 110
Chloroform 325 111
Di-n-butyl phthalate 43 20
1,2-Dichlorobenzene 794 196
1,3-Dichlorobenzene 380 142
1,4-Dichlorobenzene 380 142
1,1-Dichloroethane 59 22
1,2-Dichloroethane 574 180
1,1-Dichloroethylene 60 22
1,2-trans-Dichloroethylene 66 25
1,2-Dichloropropane 794 196
1,3-Dichloropropylene 794 196
Diethyl phthalate 113 46
Dimethyl phthalate 47 19
4,6-Dinitro-o-cresol 277 78
Ethylbenzene 380 142
Fluoranthene 54 22
Fluorene 47 19
Hexachlorobenzene 794 196
Hexachlorobutadiene 380 142
Hexachloroethane 794 196
Methyl Chloride 295 110
Methylene Chloride 170 36
Naphthalene 47 19
Nitrobenzene 6,402 2,237
2-Nitrophenol 231 65
4-Nitrophenol 576 162
Phenanthrene 47 19
Pyrene 48 20
Tetrachloroethylene 164 52
Toluene 74 28
Total Cyanide 1,200 420
Total Lead 690 320
Total Zinc 2 2,610 1,050
1,2,4-Trichlorobenzene 794 196
1,1,1-Trichloroethane 59 22
1,1,2-Trichloroethane 127 32
Trichloroethylene 69 26
Vinyl Chloride 172 97
1 All units are micrograms per liter.
2 Total Zinc for Rayon Fiber Manufacture that uses the viscose process and Acrylic Fiber Manufacture that uses the zinc chloride/solvent process is 6,796 µg/l and 3,325 µg/l for maximum for any one day and maximum for monthly average, respectively.