Unknown — NPDES permit WA0000281: limits, due date and EPA's record

NPDES permit WA0000281 · Major NON-POTW · administratively continued, expires 2026-02-28 · EPA's file as of 2026-09-19

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

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (200)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. centigrade	MO AVG	report only (alert)	all year
001	Turbidity	DAILY MX	report only (alert)	all year
001	Toluene	DAILY MX	report only (alert)	all year
001	Net rate of additionof heat	MO AVG	<= 1970 mkcal/day	Jul, Aug, Sep, Oct
001	Flow	MO AVG	report only (alert)	all year
002	BOD, 5-day, 20 deg. C	DAILY MX	report only (alert)	all year
002	BOD, 5-day, 20 deg. C	MO AVG	report only (alert)	all year
002	BOD, 5-day, 20 deg. C	MO AVG	<= 114 lb/d	all year
002	Solids, total suspended	DAILY MX	report only (alert)	all year
002	Solids, total suspended	MO AVG	report only (alert)	all year
002	Solids, total suspended	MO AVG	<= 139 lb/d	all year
002	Copper, total [as Cu]	DAILY MX	report only (alert)	all year
002	Copper, total [as Cu]	MO AVG	report only (alert)	all year
002	Copper, total [as Cu]	MO AVG	<= .411 lb/d	all year
002	Nickel, total [as Ni]	DAILY MX	report only (alert)	all year
002	Nickel, total [as Ni]	MO AVG	report only (alert)	all year
002	Nickel, total [as Ni]	MO AVG	<= .55 lb/d	all year
002	Zinc, total [as Zn]	DAILY MX	report only (alert)	all year
002	Zinc, total [as Zn]	MO AVG	report only (alert)	all year
002	Zinc, total [as Zn]	MO AVG	<= .298 lb/d	all year
002	Carbon tetrachloride	DAILY MX	report only (alert)	all year
002	Carbon tetrachloride	MO AVG	report only (alert)	all year
002	Carbon tetrachloride	MO AVG	<= .051 lb/d	all year
002	1,2-Dichloroethane	DAILY MX	report only (alert)	all year
002	1,2-Dichloroethane	MO AVG	report only (alert)	all year
002	1,2-Dichloroethane	MO AVG	<= .193 lb/d	all year
002	Chloroform	DAILY MX	report only (alert)	all year
002	Chloroform	MO AVG	report only (alert)	all year
002	Chloroform	MO AVG	<= .06 lb/d	all year
002	Toluene	DAILY MX	report only (alert)	all year
002	Toluene	MO AVG	report only (alert)	all year
002	Toluene	MO AVG	<= .074 lb/d	all year
002	Benzene	DAILY MX	report only (alert)	all year
002	Benzene	MO AVG	report only (alert)	all year
002	Benzene	MO AVG	<= .105 lb/d	all year
002	Acenaphthylene	DAILY MX	report only (alert)	all year
002	Acenaphthylene	MO AVG	report only (alert)	all year
002	Acenaphthylene	MO AVG	<= .063 lb/d	all year
002	Acenaphthene	DAILY MX	report only (alert)	all year
002	Acenaphthene	MO AVG	report only (alert)	all year
002	Acenaphthene	MO AVG	<= .063 lb/d	all year
002	Acrylonitrile	DAILY MX	report only (alert)	all year
002	Acrylonitrile	MO AVG	report only (alert)	all year
002	Acrylonitrile	MO AVG	<= .273 lb/d	all year
002	Anthracene	DAILY MX	report only (alert)	all year
002	Anthracene	MO AVG	report only (alert)	all year
002	Anthracene	MO AVG	<= .063 lb/d	all year
002	Benzo[b]fluoranthene	DAILY MX	report only (alert)	all year
002	Benzo[b]fluoranthene	MO AVG	report only (alert)	all year
002	Benzo[b]fluoranthene	MO AVG	<= .065 lb/d	all year
002	Benzo[k]fluoranthene	DAILY MX	report only (alert)	all year
002	Benzo[k]fluoranthene	MO AVG	report only (alert)	all year
002	Benzo[k]fluoranthene	MO AVG	<= .063 lb/d	all year
002	Benzo[a]pyrene	DAILY MX	report only (alert)	all year
002	Benzo[a]pyrene	MO AVG	report only (alert)	all year
002	Benzo[a]pyrene	MO AVG	<= .065 lb/d	all year
002	Chlorobenzene	DAILY MX	report only (alert)	all year
002	Chlorobenzene	MO AVG	report only (alert)	all year
002	Chlorobenzene	MO AVG	<= .043 lb/d	all year
002	Chrysene	DAILY MX	report only (alert)	all year
002	Chrysene	MO AVG	report only (alert)	all year
002	Chrysene	MO AVG	<= .063 lb/d	all year
002	Diethyl phthalate	DAILY MX	report only (alert)	all year
002	Diethyl phthalate	MO AVG	report only (alert)	all year
002	Diethyl phthalate	MO AVG	<= .23 lb/d	all year
002	Dimethyl phthalate	DAILY MX	report only (alert)	all year
002	Dimethyl phthalate	MO AVG	report only (alert)	all year
002	Dimethyl phthalate	MO AVG	<= .054 lb/d	all year
002	Ethylbenzene	DAILY MX	report only (alert)	all year
002	Ethylbenzene	MO AVG	report only (alert)	all year
002	Ethylbenzene	MO AVG	<= .091 lb/d	all year
002	Fluoranthene	DAILY MX	report only (alert)	all year
002	Fluoranthene	MO AVG	report only (alert)	all year
002	Fluoranthene	MO AVG	<= .071 lb/d	all year
002	Fluorene	DAILY MX	report only (alert)	all year
002	Fluorene	MO AVG	report only (alert)	all year
002	Fluorene	MO AVG	<= .063 lb/d	all year
002	Hexachloroethane	DAILY MX	report only (alert)	all year
002	Hexachloroethane	MO AVG	report only (alert)	all year
002	Hexachloroethane	MO AVG	<= .06 lb/d	all year
002	Methyl chloride [Chloromethane]	DAILY MX	report only (alert)	all year
002	Methyl chloride [Chloromethane]	MO AVG	report only (alert)	all year
002	Methyl chloride [Chloromethane]	MO AVG	<= .245 lb/d	all year
002	Methylene chloride	DAILY MX	report only (alert)	all year
002	Methylene chloride	MO AVG	report only (alert)	all year
002	Methylene chloride	MO AVG	<= .114 lb/d	all year
002	Nitrobenzene	DAILY MX	report only (alert)	all year
002	Nitrobenzene	MO AVG	report only (alert)	all year
002	Nitrobenzene	MO AVG	<= .077 lb/d	all year
002	Phenanthrene	DAILY MX	report only (alert)	all year
002	Phenanthrene	MO AVG	report only (alert)	all year
002	Phenanthrene	MO AVG	<= .063 lb/d	all year
002	Pyrene	DAILY MX	report only (alert)	all year
002	Pyrene	MO AVG	report only (alert)	all year
002	Pyrene	MO AVG	<= .071 lb/d	all year
002	Tetrachloroethylene	DAILY MX	report only (alert)	all year
002	Tetrachloroethylene	MO AVG	report only (alert)	all year
002	Tetrachloroethylene	MO AVG	<= .063 lb/d	all year
002	1,1-Dichloroethane	DAILY MX	report only (alert)	all year
002	1,1-Dichloroethane	MO AVG	report only (alert)	all year
002	1,1-Dichloroethane	MO AVG	<= .063 lb/d	all year
002	1,1-Dichloroethylene	DAILY MX	report only (alert)	all year
002	1,1-Dichloroethylene	MO AVG	report only (alert)	all year
002	1,1-Dichloroethylene	MO AVG	<= .046 lb/d	all year
002	1,1,1-Trichloroethane	DAILY MX	report only (alert)	all year
002	1,1,1-Trichloroethane	MO AVG	report only (alert)	all year
002	1,1,1-Trichloroethane	MO AVG	<= .06 lb/d	all year
002	1,1,2-Trichloroethane	DAILY MX	report only (alert)	all year
002	1,1,2-Trichloroethane	MO AVG	report only (alert)	all year
002	1,1,2-Trichloroethane	MO AVG	<= .06 lb/d	all year
002	Benzo[a]anthracene	DAILY MX	report only (alert)	all year
002	Benzo[a]anthracene	MO AVG	report only (alert)	all year
002	Benzo[a]anthracene	MO AVG	<= .063 lb/d	all year
002	1,2-Dichlorobenzene	DAILY MX	report only (alert)	all year
002	1,2-Dichlorobenzene	MO AVG	report only (alert)	all year
002	1,2-Dichlorobenzene	MO AVG	<= .219 lb/d	all year
002	1,2-Dichloropropane	DAILY MX	report only (alert)	all year
002	1,2-Dichloropropane	MO AVG	report only (alert)	all year
002	1,2-Dichloropropane	MO AVG	<= .435 lb/d	all year
002	trans-1,2-Dichloroethylene	DAILY MX	report only (alert)	all year
002	trans-1,2-Dichloroethylene	MO AVG	report only (alert)	all year
002	trans-1,2-Dichloroethylene	MO AVG	<= .06 lb/d	all year
002	1,2,4-Trichlorobenzene	DAILY MX	report only (alert)	all year
002	1,2,4-Trichlorobenzene	MO AVG	report only (alert)	all year
002	1,2,4-Trichlorobenzene	MO AVG	<= .193 lb/d	all year
002	1,3-Dichlorobenzene	DAILY MX	report only (alert)	all year
002	1,3-Dichlorobenzene	MO AVG	report only (alert)	all year
002	1,3-Dichlorobenzene	MO AVG	<= .088 lb/d	all year
002	1,4-Dichlorobenzene	DAILY MX	report only (alert)	all year
002	1,4-Dichlorobenzene	MO AVG	report only (alert)	all year
002	1,4-Dichlorobenzene	MO AVG	<= .043 lb/d	all year
002	2-Chlorophenol	DAILY MX	report only (alert)	all year
002	2-Chlorophenol	MO AVG	report only (alert)	all year
002	2-Chlorophenol	MO AVG	<= .088 lb/d	all year
002	2-Nitrophenol	DAILY MX	report only (alert)	all year
002	2-Nitrophenol	MO AVG	report only (alert)	all year
002	2-Nitrophenol	MO AVG	<= .117 lb/d	all year
002	2,4-Dimethylphenol	DAILY MX	report only (alert)	all year
002	2,4-Dimethylphenol	MO AVG	report only (alert)	all year
002	2,4-Dimethylphenol	MO AVG	<= .051 lb/d	all year
002	2,4-Dinitrotoluene	DAILY MX	report only (alert)	all year
002	2,4-Dinitrotoluene	MO AVG	report only (alert)	all year
002	2,4-Dinitrotoluene	MO AVG	<= .321 lb/d	all year
002	2,4-Dinitrophenol	DAILY MX	report only (alert)	all year
002	2,4-Dinitrophenol	MO AVG	report only (alert)	all year
002	2,4-Dinitrophenol	MO AVG	<= .202 lb/d	all year
002	2,6-Dinitrotoluene	DAILY MX	report only (alert)	all year
002	2,6-Dinitrotoluene	MO AVG	report only (alert)	all year
002	2,6-Dinitrotoluene	MO AVG	<= .725 lb/d	all year
002	4-Nitrophenol	DAILY MX	report only (alert)	all year
002	4-Nitrophenol	MO AVG	report only (alert)	all year
002	4-Nitrophenol	MO AVG	<= .205 lb/d	all year
002	4,6-Dinitro-o-cresol	DAILY MX	report only (alert)	all year
002	4,6-Dinitro-o-cresol	MO AVG	report only (alert)	all year
002	4,6-Dinitro-o-cresol	MO AVG	<= .222 lb/d	all year
002	Naphthalene	DAILY MX	report only (alert)	all year
002	Naphthalene	MO AVG	report only (alert)	all year
002	Naphthalene	MO AVG	<= .063 lb/d	all year
002	Di[2-ethylhexyl] phthalate [DEHP]	DAILY MX	report only (alert)	all year
002	Di[2-ethylhexyl] phthalate [DEHP]	MO AVG	report only (alert)	all year
002	Di[2-ethylhexyl] phthalate [DEHP]	MO AVG	<= .293 lb/d	all year
002	Di-n-butyl phthalate	DAILY MX	report only (alert)	all year
002	Di-n-butyl phthalate	MO AVG	report only (alert)	all year
002	Di-n-butyl phthalate	MO AVG	<= .077 lb/d	all year
002	Vinyl chloride	DAILY MX	report only (alert)	all year
002	Vinyl chloride	MO AVG	report only (alert)	all year
002	Vinyl chloride	MO AVG	<= .296 lb/d	all year
002	Hexachlorobenzene	DAILY MX	report only (alert)	all year
002	Hexachlorobenzene	MO AVG	report only (alert)	all year
002	Hexachlorobenzene	MO AVG	<= .043 lb/d	all year
002	Hexachlorobutadiene	DAILY MX	report only (alert)	all year
002	Hexachlorobutadiene	MO AVG	report only (alert)	all year
002	Hexachlorobutadiene	MO AVG	<= .057 lb/d	all year
002	Phenols	DAILY MX	report only (alert)	all year
002	Phenols	MO AVG	report only (alert)	all year
002	Phenols	MO AVG	<= .071 lb/d	all year
002	pH, maximum	DAILY MX	<= 9 SU (alert)	all year
002	pH, minimum	DAILY MN	>= 6 SU (alert)	all year
002	Flow	MO AVG	report only (alert)	all year
002	1,3-Dichloropropene	DAILY MX	report only (alert)	all year
002	1,3-Dichloropropene	MO AVG	report only (alert)	all year
002	1,3-Dichloropropene	MO AVG	<= .082 lb/d	all year
002	Trichloroethene	DAILY MX	report only (alert)	all year
002	Trichloroethene	MO AVG	report only (alert)	all year
002	Trichloroethene	MO AVG	<= .06 lb/d	all year
002	Daily excursion time [min]	MO TOTAL	<= 446 min	all year
002	Chloroethane	DAILY MX	report only (alert)	all year
002	Chloroethane	MO AVG	report only (alert)	all year
002	Chloroethane	MO AVG	<= .296 lb/d	all year
003	Turbidity	DAILY MX	report only (alert)	all year
003	pH	MAXIMUM	report only (alert)	all year
003	Oil and grease, hexane extr method	DAILY MX	report only (alert)	all year
003	Copper, total [as Cu]	DAILY MX	report only (alert)	all year
003	Zinc, total [as Zn]	DAILY MX	report only (alert)	all year
003	Toluene	DAILY MX	report only (alert)	all year
003	Duration	MO TOTAL	report only (alert)	all year
003	Flow, total	MO TOTAL	report only (alert)	all year
INFL	BOD, 5-day, 20 deg. C	Single Rdg	report only (alert)	all year
INFL	BOD, 5-day, 20 deg. C	Single Rdg	report only (alert)	all year
INFL	Flow	MO AVG	report only (alert)	all year