Table 1A—Effluent Parameters for All POTWS

Biochemical oxygen demand (BOD-5 or CBOD-5)

Fecal coliform

Design Flow Rate

pH

Temperature

Total suspended solids

Table 1—Effluent Parameters for All POTWS With a Flow Equal to or Greater Than 0.1 MGD

Ammonia (as N)

Chlorine (total residual, TRC)

Dissolved oxygen

Nitrate/Nitrite

Kjeldahl nitrogen

Oil and grease

Phosphorus

Total dissolved solids

Table 2—Effluent Parameters for Selected POTWS

Hardness

Metals (total recoverable), cyanide and total phenols

Antimony

Arsenic

Beryllium

Cadmium

Chromium

Copper

Lead

Mercury

Nickel

Selenium

Silver

Thallium

Zinc

Cyanide

Total phenolic compounds

Volatile organic compounds

Acrolein

Acrylonitrile

Benzene

Bromoform

Carbon tetrachloride

Chlorobenzene

Chlorodibromomethane

Chloroethane

2-chloroethylvinyl ether

Chloroform

Dichlorobromomethane

1,1-dichloroethane

1,2-dichloroethane

Trans-1,2-dichloroethylene

1,1-dichloroethylene

1,2-dichloropropane

1,3-dichloropropylene

Ethylbenzene

Methyl bromide

Methyl chloride

Methylene chloride

1,1,2,2-tetrachloroethane

Tetrachloroethylene

Toluene

1,1,1-trichloroethane

1,1,2-trichloroethane

Trichloroethylene

Vinyl chloride

Acid-extractable compounds

P-chloro-m-creso

2-chlorophenol

2,4-dichlorophenol

2,4-dimethylphenol

4,6-dinitro-o-cresol

2,4-dinitrophenol

2-nitrophenol

4-nitrophenol

Pentachlorophenol

Phenol

2,4,6-trichlorophenol

Base-neutral compounds

Acenaphthene

Acenaphthylene

Anthracene

Benzidine

Benzo(a)anthracene

Benzo(a)pyrene

3,4 benzofluoranthene

Benzo(ghi)perylene

Benzo(k)fluoranthene

Bis (2-chloroethoxy) methane

Bis (2-chloroethyl) ether

Bis (2-chloroisopropyl) ether

Bis (2-ethylhexyl) phthalate

4-bromophenyl phenyl ether

Butyl benzyl phthalate

2-chloronaphthalene

4-chlorophenyl phenyl ether

Chrysene

Di-n-butyl phthalate

Di-n-octyl phthalate

Dibenzo(a,h)anthracene

1,2-dichlorobenzene

1,3-dichlorobenzene

1,4-dichlorobenzene

3,3-dichlorobenzidine

Diethyl phthalate

Dimethyl phthalate

2,4-dinitrotoluene

2,6-dinitrotoluene

1,2-diphenylhydrazine

Fluoranthene

Fluorene

Hexachlorobenzene

Hexachlorobutadiene

Hexachlorocyclo-pentadiene

Hexachloroethane

Indeno(1,2,3-cd)pyrene

Isophorone

Naphthalene

Nitrobenzene

N-nitrosodi-n-propylamine

N-nitrosodimethylamine

N-nitrosodiphenylamine

Phenanthrene

Pyrene

1,2,4,-trichlorobenzene

[65 FR 42469, Aug. 4, 2000]