Red River WWTP — NPDES permit KY0034428: limits, due date and EPA's record

NPDES permit KY0034428 · Major POTW · effective, expires 2031-02-28 · EPA's file as of 2026-09-19

EPA's record, 2025-09-01 to 2026-08-31

Last period with anything received: 2026-07-31. Most often over: E. coli (1), BOD, carbonaceous [5 day, 20 C] (1).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among KY permits in EPA's filings — check your permit).

Limits in force (256)

Outfall	Parameter	Statistic	Limit	Months
002	Temperature, water deg. centigrade	AVERAGE	report only	May, Jun, Jul, Aug, Sep, Oct
002	Temperature, water deg. centigrade	AVERAGE	report only	Jan, Feb, Mar, Apr, Nov, Dec
002	Temperature, water deg. centigrade	MAXIMUM	report only	May, Jun, Jul, Aug, Sep, Oct
002	Temperature, water deg. centigrade	MAXIMUM	report only	Jan, Feb, Mar, Apr, Nov, Dec
002	Oxygen, dissolved [DO]	INST MIN	>= 7 mg/L	all year
002	pH	MINIMUM	>= 6 SU	all year
002	pH	DAILY MX	<= 9 SU	all year
002	Solids, total suspended	MO AVG	<= 30 mg/L	all year
002	Solids, total suspended	MX WK AV	<= 45 mg/L	all year
002	Solids, total suspended	MO AVG	<= 352.8 lb/d	all year
002	Solids, total suspended	DAILY MX	<= 529.2 lb/d	all year
002	Solids, total suspended	MO AVG	report only	all year
002	Solids, total suspended	MX WK AV	report only	all year
002	Oil & Grease	AVERAGE	report only	all year
002	Oil & Grease	MAXIMUM	report only	all year
002	Nitrogen, total [as N]	MO AVG	report only	all year
002	Nitrogen, total [as N]	DAILY MX	report only	all year
002	Nitrogen, total [as N]	MO AVG	report only	all year
002	Nitrogen, total [as N]	DAILY MX	report only	all year
002	Nitrogen, ammonia total [as N]	MO AVG	<= 4 mg/L	May, Jun, Jul, Aug, Sep, Oct
002	Nitrogen, ammonia total [as N]	MO AVG	<= 10 mg/L	Jan, Feb, Mar, Apr, Nov, Dec
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 6 mg/L	May, Jun, Jul, Aug, Sep, Oct
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 15 mg/L	Jan, Feb, Mar, Apr, Nov, Dec
002	Nitrogen, ammonia total [as N]	MO AVG	<= 47 lb/d	May, Jun, Jul, Aug, Sep, Oct
002	Nitrogen, ammonia total [as N]	MO AVG	<= 117.6 lb/d	Jan, Feb, Mar, Apr, Nov, Dec
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 70.5 lb/d	May, Jun, Jul, Aug, Sep, Oct
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 176.4 lb/d	Jan, Feb, Mar, Apr, Nov, Dec
002	Phosphorus, total [as P]	MO AVG	report only	all year
002	Phosphorus, total [as P]	AVERAGE	report only	all year
002	Phosphorus, total [as P]	DAILY MX	report only	all year
002	Phosphorus, total [as P]	MAXIMUM	report only	all year
002	Phosphorus, total [as P]	MO AVG	report only	all year
002	Phosphorus, total [as P]	DAILY MX	report only	all year
002	Cyanide, free [amenable to chlorination]	AVERAGE	report only	all year
002	Cyanide, free [amenable to chlorination]	MAXIMUM	report only	all year
002	Hardness, total [as CaCO3]	AVERAGE	report only	all year
002	Hardness, total [as CaCO3]	MAXIMUM	report only	all year
002	Arsenic, total recoverable	AVERAGE	report only	all year
002	Arsenic, total recoverable	MAXIMUM	report only	all year
002	Selenium, total recoverable	AVERAGE	report only	all year
002	Selenium, total recoverable	MAXIMUM	report only	all year
002	Thallium, total recoverable	AVERAGE	report only	all year
002	Thallium, total recoverable	MAXIMUM	report only	all year
002	Beryllium, total recoverable [as Be]	AVERAGE	report only	all year
002	Beryllium, total recoverable [as Be]	MAXIMUM	report only	all year
002	Nickel, total recoverable	AVERAGE	report only	all year
002	Nickel, total recoverable	MAXIMUM	report only	all year
002	Silver total recoverable	AVERAGE	report only	all year
002	Silver total recoverable	MAXIMUM	report only	all year
002	Zinc, total recoverable	AVERAGE	report only	all year
002	Zinc, total recoverable	MAXIMUM	report only	all year
002	Cadmium, total recoverable	AVERAGE	report only	all year
002	Cadmium, total recoverable	MAXIMUM	report only	all year
002	Lead, total recoverable	AVERAGE	report only	all year
002	Lead, total recoverable	MAXIMUM	report only	all year
002	Chromium, total recoverable	AVERAGE	report only	all year
002	Chromium, total recoverable	MAXIMUM	report only	all year
002	Copper, total recoverable	AVERAGE	report only	all year
002	Copper, total recoverable	MAXIMUM	report only	all year
002	Antimony, total recoverable	AVERAGE	report only	all year
002	Antimony, total recoverable	MAXIMUM	report only	all year
002	Dichlorobromomethane	AVERAGE	report only	all year
002	Dichlorobromomethane	MAXIMUM	report only	all year
002	Carbon tetrachloride	AVERAGE	report only	all year
002	Carbon tetrachloride	MAXIMUM	report only	all year
002	1,2-Dichloroethane	AVERAGE	report only	all year
002	1,2-Dichloroethane	MAXIMUM	report only	all year
002	Bromoform	AVERAGE	report only	all year
002	Bromoform	MAXIMUM	report only	all year
002	Chloroform	AVERAGE	report only	all year
002	Chloroform	MAXIMUM	report only	all year
002	Toluene	AVERAGE	report only	all year
002	Toluene	MAXIMUM	report only	all year
002	Benzene	AVERAGE	report only	all year
002	Benzene	MAXIMUM	report only	all year
002	Acenaphthylene	AVERAGE	report only	all year
002	Acenaphthylene	MAXIMUM	report only	all year
002	Acenaphthene	AVERAGE	report only	all year
002	Acenaphthene	MAXIMUM	report only	all year
002	Acrolein	AVERAGE	report only	all year
002	Acrolein	MAXIMUM	report only	all year
002	Acrylonitrile	AVERAGE	report only	all year
002	Acrylonitrile	MAXIMUM	report only	all year
002	Anthracene	AVERAGE	report only	all year
002	Anthracene	MAXIMUM	report only	all year
002	Benzo[k]fluoranthene	AVERAGE	report only	all year
002	Benzo[k]fluoranthene	MAXIMUM	report only	all year
002	Benzo[a]pyrene	AVERAGE	report only	all year
002	Benzo[a]pyrene	MAXIMUM	report only	all year
002	Bis[2-chloroethyl] ether	AVERAGE	report only	all year
002	Bis[2-chloroethyl] ether	MAXIMUM	report only	all year
002	Bis[2-chloroethoxy]methane	AVERAGE	report only	all year
002	Bis[2-chloroethoxy]methane	MAXIMUM	report only	all year
002	Bis[2-chloroisopropyl] ether	AVERAGE	report only	all year
002	Bis[2-chloroisopropyl] ether	MAXIMUM	report only	all year
002	Butyl benzyl phthalate	AVERAGE	report only	all year
002	Butyl benzyl phthalate	MAXIMUM	report only	all year
002	Chlorobenzene	AVERAGE	report only	all year
002	Chlorobenzene	MAXIMUM	report only	all year
002	Chlorodibromomethane	AVERAGE	report only	all year
002	Chlorodibromomethane	MAXIMUM	report only	all year
002	Chrysene	AVERAGE	report only	all year
002	Chrysene	MAXIMUM	report only	all year
002	Diethyl phthalate	AVERAGE	report only	all year
002	Diethyl phthalate	MAXIMUM	report only	all year
002	Dimethyl phthalate	AVERAGE	report only	all year
002	Dimethyl phthalate	MAXIMUM	report only	all year
002	1,2-Diphenylhydrazine	AVERAGE	report only	all year
002	1,2-Diphenylhydrazine	MAXIMUM	report only	all year
002	Ethylbenzene	AVERAGE	report only	all year
002	Ethylbenzene	MAXIMUM	report only	all year
002	Fluoranthene	AVERAGE	report only	all year
002	Fluoranthene	MAXIMUM	report only	all year
002	Fluorene	AVERAGE	report only	all year
002	Fluorene	MAXIMUM	report only	all year
002	Hexachlorocyclopentadiene	AVERAGE	report only	all year
002	Hexachlorocyclopentadiene	MAXIMUM	report only	all year
002	Hexachloroethane	AVERAGE	report only	all year
002	Hexachloroethane	MAXIMUM	report only	all year
002	Indeno[1,2,3-cd]pyrene	AVERAGE	report only	all year
002	Indeno[1,2,3-cd]pyrene	MAXIMUM	report only	all year
002	Isophorone	AVERAGE	report only	all year
002	Isophorone	MAXIMUM	report only	all year
002	Methyl bromide [Bromomethane]	AVERAGE	report only	all year
002	Methyl bromide [Bromomethane]	MAXIMUM	report only	all year
002	Methyl chloride [Chloromethane]	AVERAGE	report only	all year
002	Methyl chloride [Chloromethane]	MAXIMUM	report only	all year
002	Methylene chloride	AVERAGE	report only	all year
002	Methylene chloride	MAXIMUM	report only	all year
002	N-Nitrosodi-N-propylamine	AVERAGE	report only	all year
002	N-Nitrosodi-N-propylamine	MAXIMUM	report only	all year
002	N-Nitrosodiphenylamine	AVERAGE	report only	all year
002	N-Nitrosodiphenylamine	MAXIMUM	report only	all year
002	N-Nitrosodimethylamine [NDMA]	AVERAGE	report only	all year
002	N-Nitrosodimethylamine [NDMA]	MAXIMUM	report only	all year
002	Nitrobenzene	AVERAGE	report only	all year
002	Nitrobenzene	MAXIMUM	report only	all year
002	Phenanthrene	AVERAGE	report only	all year
002	Phenanthrene	MAXIMUM	report only	all year
002	Pyrene	AVERAGE	report only	all year
002	Pyrene	MAXIMUM	report only	all year
002	Tetrachloroethylene	AVERAGE	report only	all year
002	Tetrachloroethylene	MAXIMUM	report only	all year
002	1,1-Dichloroethane	AVERAGE	report only	all year
002	1,1-Dichloroethane	MAXIMUM	report only	all year
002	1,1-Dichloroethylene	AVERAGE	report only	all year
002	1,1-Dichloroethylene	MAXIMUM	report only	all year
002	1,1,1-Trichloroethane	AVERAGE	report only	all year
002	1,1,1-Trichloroethane	MAXIMUM	report only	all year
002	1,1,2-Trichloroethane	AVERAGE	report only	all year
002	1,1,2-Trichloroethane	MAXIMUM	report only	all year
002	1,1,2,2-Tetrachloroethane	AVERAGE	report only	all year
002	1,1,2,2-Tetrachloroethane	MAXIMUM	report only	all year
002	Benzo[ghi]perylene	AVERAGE	report only	all year
002	Benzo[ghi]perylene	MAXIMUM	report only	all year
002	Benzo[a]anthracene	AVERAGE	report only	all year
002	Benzo[a]anthracene	MAXIMUM	report only	all year
002	1,2-Dichlorobenzene	AVERAGE	report only	all year
002	1,2-Dichlorobenzene	MAXIMUM	report only	all year
002	1,2-Dichloropropane	AVERAGE	report only	all year
002	1,2-Dichloropropane	MAXIMUM	report only	all year
002	trans-1,2-Dichloroethylene	AVERAGE	report only	all year
002	trans-1,2-Dichloroethylene	MAXIMUM	report only	all year
002	1,2,4-Trichlorobenzene	AVERAGE	report only	all year
002	1,2,4-Trichlorobenzene	MAXIMUM	report only	all year
002	Dibenz[a,h]anthracene	AVERAGE	report only	all year
002	Dibenz[a,h]anthracene	MAXIMUM	report only	all year
002	1,3-Dichlorobenzene	AVERAGE	report only	all year
002	1,3-Dichlorobenzene	MAXIMUM	report only	all year
002	1,4-Dichlorobenzene	AVERAGE	report only	all year
002	1,4-Dichlorobenzene	MAXIMUM	report only	all year
002	2-Chloroethyl vinyl ether, [mixed]	AVERAGE	report only	all year
002	2-Chloroethyl vinyl ether, [mixed]	MAXIMUM	report only	all year
002	2-Chloronaphthalene	AVERAGE	report only	all year
002	2-Chloronaphthalene	MAXIMUM	report only	all year
002	2-Chlorophenol	AVERAGE	report only	all year
002	2-Chlorophenol	MAXIMUM	report only	all year
002	2-Nitrophenol	AVERAGE	report only	all year
002	2-Nitrophenol	MAXIMUM	report only	all year
002	2,4-Dichlorophenol	AVERAGE	report only	all year
002	2,4-Dichlorophenol	MAXIMUM	report only	all year
002	2,4-Dimethylphenol	AVERAGE	report only	all year
002	2,4-Dimethylphenol	MAXIMUM	report only	all year
002	2,4-Dinitrotoluene	AVERAGE	report only	all year
002	2,4-Dinitrotoluene	MAXIMUM	report only	all year
002	2,4-Dinitrophenol	AVERAGE	report only	all year
002	2,4-Dinitrophenol	MAXIMUM	report only	all year
002	2,4,6-Trichlorophenol	AVERAGE	report only	all year
002	2,4,6-Trichlorophenol	MAXIMUM	report only	all year
002	2,6-Dinitrotoluene	AVERAGE	report only	all year
002	2,6-Dinitrotoluene	MAXIMUM	report only	all year
002	3,3'-Dichlorobenzidine	AVERAGE	report only	all year
002	3,3'-Dichlorobenzidine	MAXIMUM	report only	all year
002	4-Bromophenyl phenyl ether	AVERAGE	report only	all year
002	4-Bromophenyl phenyl ether	MAXIMUM	report only	all year
002	4-Chlorophenyl phenyl ether	AVERAGE	report only	all year
002	4-Chlorophenyl phenyl ether	MAXIMUM	report only	all year
002	4-Nitrophenol	AVERAGE	report only	all year
002	4-Nitrophenol	MAXIMUM	report only	all year
002	4,6-Dinitro-o-cresol	AVERAGE	report only	all year
002	4,6-Dinitro-o-cresol	MAXIMUM	report only	all year
002	Phenol	AVERAGE	report only	all year
002	Phenol	MAXIMUM	report only	all year
002	Naphthalene	AVERAGE	report only	all year
002	Naphthalene	MAXIMUM	report only	all year
002	Pentachlorophenol	AVERAGE	report only	all year
002	Pentachlorophenol	MAXIMUM	report only	all year
002	Di[2-ethylhexyl] phthalate [DEHP]	AVERAGE	report only	all year
002	Di[2-ethylhexyl] phthalate [DEHP]	MAXIMUM	report only	all year
002	Di-n-butyl phthalate	AVERAGE	report only	all year
002	Di-n-butyl phthalate	MAXIMUM	report only	all year
002	Benzidine	AVERAGE	report only	all year
002	Benzidine	MAXIMUM	report only	all year
002	Vinyl chloride	AVERAGE	report only	all year
002	Vinyl chloride	MAXIMUM	report only	all year
002	Trichloroethylene	AVERAGE	report only	all year
002	Trichloroethylene	MAXIMUM	report only	all year
002	Hexachlorobenzene	AVERAGE	report only	all year
002	Hexachlorobenzene	MAXIMUM	report only	all year
002	Hexachlorobutadiene	AVERAGE	report only	all year
002	Hexachlorobutadiene	MAXIMUM	report only	all year
002	Chloride	AVERAGE	report only	all year
002	Chloride	MAXIMUM	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	E. coli	30DA GEO	<= 130 #/100mL	all year
002	E. coli	7 DA GEO	<= 240 #/100mL	all year
002	1,3-Dichloropropylene	AVERAGE	report only	all year
002	1,3-Dichloropropylene	MAXIMUM	report only	all year
002	Nitrogen, Kjeldahl Total	AVERAGE	report only	all year
002	Nitrogen, Kjeldahl Total	MAXIMUM	report only	all year
002	Nitrite Plus Nitrate Total	AVERAGE	report only	all year
002	Nitrite Plus Nitrate Total	MAXIMUM	report only	all year
002	Phenolic compounds, total	AVERAGE	report only	all year
002	Phenolic compounds, total	MAXIMUM	report only	all year
002	Solids, total dissolved [TDS]	AVERAGE	report only	all year
002	Solids, total dissolved [TDS]	MAXIMUM	report only	all year
002	Mercury, total recoverable	AVERAGE	report only	all year
002	Mercury, total recoverable	MAXIMUM	report only	all year
002	3,4-Benzofluoranthene	AVERAGE	report only	all year
002	3,4-Benzofluoranthene	MAXIMUM	report only	all year
002	BOD, carbonaceous [5 day, 20 C]	MO AVG	<= 10 mg/L	all year
002	BOD, carbonaceous [5 day, 20 C]	MX WK AV	<= 15 mg/L	all year
002	BOD, carbonaceous [5 day, 20 C]	MO AVG	<= 117.6 lb/d	all year
002	BOD, carbonaceous [5 day, 20 C]	DAILY MX	<= 176.4 lb/d	all year
002	BOD, carbonaceous [5 day, 20 C]	MO AVG	report only	all year
002	BOD, carbonaceous [5 day, 20 C]	MX WK AV	report only	all year
002	BOD, carb-5 day, 20 deg C, percent removal	MO AV MN	>= 85 %	all year
002	Solids, suspended percent removal	MO AV MN	>= 85 %	all year
002	p-Chloro-m-cresol	AVERAGE	report only	all year
002	p-Chloro-m-cresol	MAXIMUM	report only	all year
002	Chloroethane	AVERAGE	report only	all year
002	Chloroethane	MAXIMUM	report only	all year
002	Toxicity, Chronic	DAILY MX	<= 1 tox chronic	all year