414.101—Toxic pollutant effluent limitations and standards for direct discharge point sources that do not use end-of-pipe biological treatment.

Effluent characteristics BAT effluent limitations and NSPS 1
Maximum for any one day Maximum for monthly average
Acenaphthene 47 19
Acenaphthylene 47 19
Acrylonitrile 232 94
Anthracene 47 19
Benzene 134 57
Benzo(a)anthracene 47 19
3,4-Benzofluoranthene 48 20
Benzo(k)fluoranthene 47 19
Benzo(a)pyrene 48 20
Bis(2-ethylhexyl) phthalate 258 95
Carbon Tetrachloride 380 142
Chlorobenzene 380 142
Chloroethane 295 110
Chloroform 325 111
Chrysene 47 19
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
2,4-Dimethylphenol 47 19
Dimethyl phthalate 47 19
4,6-Dinitro-o-cresol 277 78
2,4-Dinitrophenol 4,291 1,207
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
Phenol 47 19
Pyrene 48 20
Tetrachloroethylene 164 52
Toluene 74 28
Total Chromium 2,770 1,110
Total Copper 3,380 1,450
Total Cyanide 1,200 420
Total Lead 690 320
Total Nickel 3,980 1,690
Total Zinc 2 2,610 1,050
1,2,4-Trichlorobenzene 794 196
1,1,1-Trichloroethane 59 22
Code of Federal Regulations 239
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 Fibers 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.
[52 FR 42568, Nov. 5, 1987, as amended at 58 FR 36893, July 9, 1993]