CHARLES TOWN, CITY OF — NPDES permit WV0022349: limits, due date and EPA's record

NPDES permit WV0022349 · Major POTW · administratively continued, expires 2026-06-30 · EPA's file as of 2026-09-19

This permit expired on 2026-06-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

Last period with anything received: 2026-07-31. Most often over: Aluminum, total recoverable (9), Chloride [as Cl] (9), Nitrogen, ammonia total [as N] (8).

Reporting

Reports are due about 25 days after each monitoring period ends (the most common figure among WV permits in EPA's filings — check your permit).

Limits in force (303)

Outfall	Parameter	Statistic	Limit	Months
001	Oxygen, dissolved [DO]	INST MIN	>= 6 mg/L	all year
001	BOD, 5-day, 20 deg. C	MO AVG	<= 20.6 mg/L	all year
001	BOD, 5-day, 20 deg. C	DAILY MX	<= 41.2 mg/L	all year
001	BOD, 5-day, 20 deg. C	MO AVG	<= 301 lb/d	all year
001	BOD, 5-day, 20 deg. C	DAILY MX	<= 601 lb/d	all year
001	pH	INST MIN	>= 6 SU	all year
001	pH	INST MAX	<= 9 SU	all year
001	Solids, total suspended	MO AVG	<= 30 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 60 mg/L	all year
001	Solids, total suspended	MO AVG	<= 438 lb/d	all year
001	Solids, total suspended	DAILY MX	<= 876 lb/d	all year
001	Nitrogen, total [as N]	ANNL TOT	report only	all year
001	Nitrogen, total [as N]	MO AVG	report only	all year
001	Nitrogen, total [as N]	DAILY MX	report only	all year
001	Nitrogen, total [as N]	MO TOTAL	report only	all year
001	Nitrogen, ammonia total [as N]	MO AVG	<= 4.1 mg/L	all year
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 8.2 mg/L	all year
001	Nitrogen, ammonia total [as N]	MO AVG	<= 60 lb/d	all year
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 120 lb/d	all year
001	Phosphorus, total [as P]	ANNL TOT	report only	all year
001	Phosphorus, total [as P]	MO AVG	report only	all year
001	Phosphorus, total [as P]	DAILY MX	report only	all year
001	Phosphorus, total [as P]	MO TOTAL	report only	all year
001	Cyanide, weak acid, dissociable	MO AVG	report only	all year
001	Cyanide, weak acid, dissociable	DAILY MX	report only	all year
001	Hardness, total [as CaCO3]	MO AVG	report only	all year
001	Hardness, total [as CaCO3]	DAILY MX	report only	all year
001	Chloride [as Cl]	MO AVG	<= 215 mg/L	all year
001	Chloride [as Cl]	DAILY MX	<= 286 mg/L	all year
001	Arsenic, total [as As]	MO AVG	report only	all year
001	Arsenic, total [as As]	DAILY MX	report only	all year
001	Chromium, hexavalent [as Cr]	MO AVG	report only	all year
001	Chromium, hexavalent [as Cr]	DAILY MX	report only	all year
001	Iron, total [as Fe]	MO AVG	report only	all year
001	Iron, total [as Fe]	DAILY MX	report only	all year
001	Nickel, total recoverable	MO AVG	report only	all year
001	Nickel, total recoverable	DAILY MX	report only	all year
001	Silver total recoverable	MO AVG	report only	all year
001	Silver total recoverable	DAILY MX	report only	all year
001	Zinc, total recoverable	MO AVG	report only	all year
001	Zinc, total recoverable	DAILY MX	report only	all year
001	Aluminum, total recoverable	MO AVG	<= .07 mg/L	all year
001	Aluminum, total recoverable	DAILY MX	<= .147 mg/L	all year
001	Cadmium, total recoverable	MO AVG	report only	all year
001	Cadmium, total recoverable	DAILY MX	report only	all year
001	Lead, total recoverable	MO AVG	report only	all year
001	Lead, total recoverable	DAILY MX	report only	all year
001	Copper, total recoverable	MO AVG	report only	all year
001	Copper, total recoverable	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	MINIMUM	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	MO TOTAL	report only	all year
001	Toxicity [chronic], Ceriodaphnia dubia	MO AVG	report only	all year
001	Toxicity [chronic], Ceriodaphnia dubia	DAILY MX	report only	all year
001	Toxicity [chronic], Pimephales promelas [Fathead Minnow]	MO AVG	report only	all year
001	Toxicity [chronic], Pimephales promelas [Fathead Minnow]	DAILY MX	report only	all year
001	Mercury, total [as Hg]	MO AVG	report only	all year
001	Mercury, total [as Hg]	DAILY MX	report only	all year
001	Coliform, fecal general	MO GEOMN	<= 200 #/100mL	all year
001	Coliform, fecal general	DAILY MX	<= 400 #/100mL	all year
001	BOD, 5-day, percent removal	MO AV MN	>= 85 %	all year
001	Solids, suspended percent removal	MO AV MN	>= 85 %	all year
002	Oxygen, dissolved [DO]	INST MIN	>= 6 mg/L	all year
002	BOD, 5-day, 20 deg. C	MO AVG	<= 10 mg/L	all year
002	BOD, 5-day, 20 deg. C	DAILY MX	<= 20 mg/L	all year
002	BOD, 5-day, 20 deg. C	MO AVG	<= 42 lb/d	all year
002	BOD, 5-day, 20 deg. C	DAILY MX	<= 83 lb/d	all year
002	pH	INST MIN	>= 6 SU	all year
002	pH	INST MAX	<= 9 SU	all year
002	Solids, total suspended	MO AVG	<= 30 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 60 mg/L	all year
002	Solids, total suspended	MO AVG	<= 125 lb/d	all year
002	Solids, total suspended	DAILY MX	<= 250 lb/d	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 TOTAL	report only	all year
002	Nitrogen, total [as N]	ANNL TOT	report only	all year
002	Nitrogen, ammonia total [as N]	MO AVG	<= 2 mg/L	all year
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 4 mg/L	all year
002	Nitrogen, ammonia total [as N]	MO AVG	<= 8.3 lb/d	all year
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 16.7 lb/d	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	Phosphorus, total [as P]	MO TOTAL	report only	all year
002	Phosphorus, total [as P]	ANNL TOT	report only	all year
002	Cyanide, weak acid, dissociable	MO AVG	report only	all year
002	Cyanide, weak acid, dissociable	DAILY MX	report only	all year
002	Hardness, total [as CaCO3]	MO AVG	report only	all year
002	Hardness, total [as CaCO3]	DAILY MX	report only	all year
002	Chloride [as Cl]	MO AVG	<= 179 mg/L	all year
002	Chloride [as Cl]	DAILY MX	<= 397 mg/L	all year
002	Arsenic, total [as As]	MO AVG	report only	all year
002	Arsenic, total [as As]	DAILY MX	report only	all year
002	Chromium, hexavalent [as Cr]	MO AVG	report only	all year
002	Chromium, hexavalent [as Cr]	DAILY MX	report only	all year
002	Nickel, total recoverable	MO AVG	report only	all year
002	Nickel, total recoverable	DAILY MX	report only	all year
002	Silver total recoverable	MO AVG	report only	all year
002	Silver total recoverable	DAILY MX	report only	all year
002	Zinc, total recoverable	MO AVG	report only	all year
002	Zinc, total recoverable	DAILY MX	report only	all year
002	Aluminum, total recoverable	MO AVG	<= .064 mg/L	all year
002	Aluminum, total recoverable	DAILY MX	<= .158 mg/L	all year
002	Cadmium, total recoverable	MO AVG	report only	all year
002	Cadmium, total recoverable	DAILY MX	report only	all year
002	Lead, total recoverable	MO AVG	report only	all year
002	Lead, total recoverable	DAILY MX	report only	all year
002	Copper, total recoverable	MO AVG	report only	all year
002	Copper, total recoverable	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	MINIMUM	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 TOTAL	report only	all year
002	Toxicity [chronic], Ceriodaphnia dubia	MO AVG	report only	all year
002	Toxicity [chronic], Ceriodaphnia dubia	DAILY MX	report only	all year
002	Toxicity [chronic], Pimephales promelas [Fathead Minnow]	MO AVG	report only	all year
002	Toxicity [chronic], Pimephales promelas [Fathead Minnow]	DAILY MX	report only	all year
002	Mercury, total [as Hg]	MO AVG	report only	all year
002	Mercury, total [as Hg]	DAILY MX	report only	all year
002	Coliform, fecal general	MO GEOMN	<= 200 #/100mL	all year
002	Coliform, fecal general	DAILY MX	<= 400 #/100mL	all year
002	BOD, 5-day, percent removal	MO AV MN	>= 85 %	all year
002	Solids, suspended percent removal	MO AV MN	>= 85 %	all year
003	Nitrogen, total [as N]	MO TOTAL	report only	all year
003	Nitrogen, total [as N]	ANNL TOT	<= 42855 lb/yr	all year
003	Phosphorus, total [as P]	MO TOTAL	report only	all year
003	Phosphorus, total [as P]	ANNL TOT	<= 5367 lb/yr	all year
004	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
004	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
004	pH	INST MIN	report only	all year
004	pH	INST MAX	report only	all year
004	Solids, total suspended	MO AVG	report only	all year
004	Solids, total suspended	DAILY MX	report only	all year
004	Oil and grease, hexane extr method	MO AVG	report only	all year
004	Oil and grease, hexane extr method	DAILY MX	report only	all year
004	Nitrogen, ammonia total [as N]	MO AVG	report only	all year
004	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
004	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
004	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
004	Coliform, fecal general	MO AVG	report only	all year
004	Coliform, fecal general	DAILY MX	report only	all year
004	Chemical Oxygen Demand [COD]	MO AVG	report only	all year
004	Chemical Oxygen Demand [COD]	DAILY MX	report only	all year
202	Nitrogen, total [as N]	MO TOTAL	report only	all year
202	Nitrogen, total [as N]	ANNL TOT	report only	all year
202	Phosphorus, total [as P]	MO TOTAL	report only	all year
202	Phosphorus, total [as P]	ANNL TOT	report only	all year
202	Flow, in conduit or thru treatment plant	MO TOTAL	report only	all year
203	Nitrogen, total [as N]	MO TOTAL	report only	all year
203	Nitrogen, total [as N]	ANNL TOT	report only	all year
203	Phosphorus, total [as P]	MO TOTAL	report only	all year
203	Phosphorus, total [as P]	ANNL TOT	report only	all year
203	Hardness, total [as CaCO3]	MO AVG	report only	all year
203	Hardness, total [as CaCO3]	DAILY MX	report only	all year
203	Flow, in conduit or thru treatment plant	MO TOTAL	report only	all year
IU01	Flow rate	MO AVG	<= 2670 gal/d	all year
IU01	Flow rate	MO AVG	report only	all year
IU01	Flow rate	DAILY MX	<= 10000 gal/d	all year
IU01	Flow rate	DAILY MX	<= 10000 gal/d	all year
IU01	Solids, total suspended	MO AVG	report only	all year
IU01	Solids, total suspended	MO AVG	report only	all year
IU01	Solids, total suspended	DAILY MX	<= 1000 mg/L	all year
IU01	Solids, total suspended	DAILY MX	<= 65000 mg/L	all year
IU01	Solids, total suspended	MO AVG	report only	all year
IU01	Solids, total suspended	MO AVG	report only	all year
IU01	Solids, total suspended	DAILY MX	report only	all year
IU01	Solids, total suspended	DAILY MX	report only	all year
IU01	Copper, total [as Cu]	MO AVG	report only	all year
IU01	Copper, total [as Cu]	DAILY MX	report only	all year
IU01	Copper, total [as Cu]	MO AVG	report only	all year
IU01	Copper, total [as Cu]	DAILY MX	report only	all year
IU01	Iron, total [as Fe]	MO AVG	report only	all year
IU01	Iron, total [as Fe]	DAILY MX	<= 150 mg/L	all year
IU01	Iron, total [as Fe]	MO AVG	report only	all year
IU01	Iron, total [as Fe]	DAILY MX	report only	all year
IU01	Aluminum, total [as Al]	MO AVG	report only	all year
IU01	Aluminum, total [as Al]	DAILY MX	<= 60 mg/L	all year
IU01	Aluminum, total [as Al]	MO AVG	report only	all year
IU01	Aluminum, total [as Al]	DAILY MX	report only	all year
IU02	Flow rate	MO AVG	report only	all year
IU02	Flow rate	MO AVG	<= 17000 gal/d	all year
IU02	Flow rate	DAILY MX	<= 17000 gal/d	all year
IU02	Flow rate	DAILY MX	<= 30000 gal/d	all year
IU02	pH	INST MIN	>= 5 SU	all year
IU02	pH	INST MAX	<= 10 SU	all year
IU02	Solids, total suspended	MO AVG	report only	all year
IU02	Solids, total suspended	DAILY MX	report only	all year
IU02	Solids, total suspended	MO AVG	report only	all year
IU02	Solids, total suspended	DAILY MX	report only	all year
IU02	Magnesium, total [as Mg]	MO AVG	report only	all year
IU02	Magnesium, total [as Mg]	DAILY MX	report only	all year
IU02	Magnesium, total [as Mg]	MO AVG	report only	all year
IU02	Magnesium, total [as Mg]	DAILY MX	report only	all year
IU02	Chloride [as Cl]	MO AVG	report only	all year
IU02	Chloride [as Cl]	DAILY MX	<= 5000 mg/L	all year
IU02	Chloride [as Cl]	MO AVG	report only	all year
IU02	Chloride [as Cl]	DAILY MX	report only	all year
IU02	Chromium, hexavalent [as Cr]	MO AVG	report only	all year
IU02	Chromium, hexavalent [as Cr]	DAILY MX	report only	all year
IU02	Chromium, hexavalent [as Cr]	MO AVG	report only	all year
IU02	Chromium, hexavalent [as Cr]	DAILY MX	report only	all year
IU02	Copper, total [as Cu]	MO AVG	report only	all year
IU02	Copper, total [as Cu]	DAILY MX	report only	all year
IU02	Copper, total [as Cu]	MO AVG	report only	all year
IU02	Copper, total [as Cu]	DAILY MX	report only	all year
IU02	Iron, total [as Fe]	MO AVG	report only	all year
IU02	Iron, total [as Fe]	DAILY MX	report only	all year
IU02	Iron, total [as Fe]	MO AVG	report only	all year
IU02	Iron, total [as Fe]	DAILY MX	report only	all year
IU02	Lead, total [as Pb]	MO AVG	report only	all year
IU02	Lead, total [as Pb]	DAILY MX	report only	all year
IU02	Lead, total [as Pb]	MO AVG	report only	all year
IU02	Lead, total [as Pb]	DAILY MX	report only	all year
IU02	Strontium, total [as Sr]	MO AVG	report only	all year
IU02	Strontium, total [as Sr]	DAILY MX	report only	all year
IU02	Strontium, total [as Sr]	MO AVG	report only	all year
IU02	Strontium, total [as Sr]	DAILY MX	report only	all year
IU02	Zinc, total [as Zn]	MO AVG	report only	all year
IU02	Zinc, total [as Zn]	DAILY MX	report only	all year
IU02	Zinc, total [as Zn]	MO AVG	report only	all year
IU02	Zinc, total [as Zn]	DAILY MX	report only	all year
IU02	Aluminum, total [as Al]	MO AVG	report only	all year
IU02	Aluminum, total [as Al]	DAILY MX	<= 25 mg/L	all year
IU02	Aluminum, total [as Al]	MO AVG	report only	all year
IU02	Aluminum, total [as Al]	DAILY MX	report only	all year
IU02	Chemical Oxygen Demand [COD]	MO AVG	report only	all year
IU02	Chemical Oxygen Demand [COD]	DAILY MX	report only	all year
IU02	Chemical Oxygen Demand [COD]	MO AVG	report only	all year
IU02	Chemical Oxygen Demand [COD]	DAILY MX	report only	all year
IU04	Flow rate	MO AVG	report only	all year
IU04	Flow rate	DAILY MX	<= 2000 gal/d	all year
IU04	pH	INST MIN	>= 6 SU	all year
IU04	pH	INST MAX	<= 9 SU	all year
IU04	Copper, total [as Cu]	MO AVG	report only	all year
IU04	Copper, total [as Cu]	DAILY MX	report only	all year
IU04	Copper, total [as Cu]	MO AVG	report only	all year
IU04	Copper, total [as Cu]	DAILY MX	report only	all year
IU04	Zinc, total [as Zn]	MO AVG	report only	all year
IU04	Zinc, total [as Zn]	DAILY MX	report only	all year
IU04	Zinc, total [as Zn]	MO AVG	report only	all year
IU04	Zinc, total [as Zn]	DAILY MX	report only	all year
IU04	Color [admi units]	MO AVG	report only	all year
IU04	Color [admi units]	DAILY MX	report only	all year
IU04	Total toxic organics [TTO] [40 CFR433]	MO AVG	report only	all year
IU04	Total toxic organics [TTO] [40 CFR433]	DAILY MX	<= 2.13 mg/L	all year
IU04	Total toxic organics [TTO] [40 CFR433]	MO AVG	report only	all year
IU04	Total toxic organics [TTO] [40 CFR433]	DAILY MX	report only	all year
IU05	Flow rate	MO AVG	report only	all year
IU05	Flow rate	DAILY MX	<= 20000 gal/d	all year
IU05	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
IU05	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
IU05	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
IU05	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
IU05	Solids, total suspended	MO AVG	report only	all year
IU05	Solids, total suspended	DAILY MX	<= 200 mg/L	all year
IU05	Solids, total suspended	MO AVG	report only	all year
IU05	Solids, total suspended	DAILY MX	report only	all year
IU05	Oil and grease, hexane extr method	MO AVG	report only	all year
IU05	Oil and grease, hexane extr method	DAILY MX	<= 100 mg/L	all year
IU05	Oil and grease, hexane extr method	MO AVG	report only	all year
IU05	Oil and grease, hexane extr method	DAILY MX	report only	all year
IU07	Flow rate	MO AVG	report only	all year
IU07	Flow rate	MO AVG	report only	all year
IU07	Flow rate	DAILY MX	<= 4000 gal/d	all year
IU07	Flow rate	DAILY MX	<= 8000 gal/d	all year
IU07	Solids, total suspended	DAILY MX	<= 500 mg/L	all year
IU07	Chloride [as Cl]	MO AVG	report only	all year
IU07	Chloride [as Cl]	DAILY MX	<= 17000 mg/L	all year
IU07	Chloride [as Cl]	MO AVG	report only	all year
IU07	Chloride [as Cl]	DAILY MX	report only	all year
IU07	Iron, total [as Fe]	MO AVG	report only	all year
IU07	Iron, total [as Fe]	DAILY MX	<= 50 mg/L	all year
IU07	Iron, total [as Fe]	MO AVG	report only	all year
IU07	Iron, total [as Fe]	DAILY MX	report only	all year
IU07	Aluminum, total [as Al]	MO AVG	report only	all year
IU07	Aluminum, total [as Al]	DAILY MX	<= 25 mg/L	all year
IU07	Aluminum, total [as Al]	MO AVG	report only	all year
IU07	Aluminum, total [as Al]	DAILY MX	report only	all year
IU08	Flow rate	MO AVG	report only	all year
IU08	Flow rate	DAILY MX	<= 12000 gal/d	all year
IU08	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
IU08	BOD, 5-day, 20 deg. C	DAILY MX	<= 500 mg/L	all year
IU08	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
IU08	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
IU08	pH	INST MIN	>= 5 SU	all year
IU08	pH	INST MAX	<= 10 SU	all year
IU08	Solids, total suspended	MO AVG	report only	all year
IU08	Solids, total suspended	DAILY MX	<= 500 mg/L	all year
IU08	Solids, total suspended	MO AVG	report only	all year
IU08	Solids, total suspended	DAILY MX	report only	all year
IU08	Oil and grease, hexane extr method	MO AVG	report only	all year
IU08	Oil and grease, hexane extr method	DAILY MX	report only	all year
IU08	Oil and grease, hexane extr method	MO AVG	report only	all year
IU08	Oil and grease, hexane extr method	DAILY MX	report only	all year
IU08	Mercury, total [as Hg]	MO AVG	report only	all year
IU08	Mercury, total [as Hg]	DAILY MX	report only	all year
IU08	Mercury, total [as Hg]	MO AVG	report only	all year
IU08	Mercury, total [as Hg]	DAILY MX	report only	all year
IU08	Methanol, total	MO AVG	report only	all year
IU08	Methanol, total	INST MAX	<= 922 mg/L	all year
IU08	Methanol, total	MO AVG	report only	all year
IU08	Methanol, total	DAILY MX	report only	all year