Charles Town, City of — NPDES permit WV0022349: limits, due date and EPA's record

Sewage treatment plant, major discharger, Charles Town, West Virginia. NPDES permit WV0022349 expired Jun 30, 2026; its limits still apply. Last 12 months: over a limit 35 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Limits in force (303)

Period ending	Outfall	Parameter	Reported	Limit	Over by
October 2025	001	Aluminum, total recoverable, monthly average	.08 mg/L	≤ .07 mg/L	14%
October 2025	002	Aluminum, total recoverable, monthly average	.09 mg/L	≤ .064 mg/L	41%
October 2025	002	Chloride [as Cl], monthly average	188 mg/L	≤ 179 mg/L	5%
November 2025	002	Aluminum, total recoverable, daily maximum	.418 mg/L	≤ .158 mg/L	165%
November 2025	002	Aluminum, total recoverable, monthly average	.247 mg/L	≤ .064 mg/L	286%
November 2025	002	Chloride [as Cl], monthly average	181.5 mg/L	≤ 179 mg/L	1%
December 2025	002	Chloride [as Cl], monthly average	206 mg/L	≤ 179 mg/L	15%
January 2026	001	Nitrogen, ammonia total [as N], daily maximum	10.2 mg/L	≤ 8.2 mg/L	24%
January 2026	001	Nitrogen, ammonia total [as N], daily maximum	130 lb/d	≤ 120 lb/d	8%
January 2026	001	Nitrogen, ammonia total [as N], monthly average	4.2 mg/L	≤ 4.1 mg/L	2%
February 2026	001	Aluminum, total recoverable, daily maximum	.27 mg/L	≤ .147 mg/L	84%
February 2026	001	Aluminum, total recoverable, monthly average	.13 mg/L	≤ .07 mg/L	86%
February 2026	001	Coliform, fecal general, daily maximum	2420 #/100mL	≤ 400 #/100mL	505%
February 2026	001	Nitrogen, ammonia total [as N], daily maximum	38.2 mg/L	≤ 8.2 mg/L	366%
February 2026	001	Nitrogen, ammonia total [as N], daily maximum	540 lb/d	≤ 120 lb/d	350%
February 2026	IU08	Solids, total suspended, daily maximum	2400 mg/L	≤ 500 mg/L	380%
March 2026	001	Nitrogen, ammonia total [as N], daily maximum	128 lb/d	≤ 120 lb/d	7%
March 2026	001	Nitrogen, ammonia total [as N], daily maximum	9.5 mg/L	≤ 8.2 mg/L	16%
March 2026	IU02	Flow rate, daily maximum	49019 gal/d	≤ 30000 gal/d	63%
March 2026	IU05	Oil and grease, hexane extr method, daily maximum	126 mg/L	≤ 100 mg/L	26%
March 2026	IU05	Solids, total suspended, daily maximum	249 mg/L	≤ 200 mg/L	25%
May 2026	001	Aluminum, total recoverable, daily maximum	.375 mg/L	≤ .147 mg/L	155%
May 2026	001	Aluminum, total recoverable, monthly average	.375 mg/L	≤ .07 mg/L	436%
May 2026	001	Nitrogen, ammonia total [as N], daily maximum	9.9 mg/L	≤ 8.2 mg/L	21%
May 2026	001	Solids, suspended percent removal, monthly average minimum	82 %	≥ 85 %	20%
May 2026	001	Solids, total suspended, daily maximum	63.8 mg/L	≤ 60 mg/L	6%
June 2026	001	Chloride [as Cl], monthly average	218 mg/L	≤ 215 mg/L	1%
June 2026	002	Chloride [as Cl], monthly average	205 mg/L	≤ 179 mg/L	15%
June 2026	IU02	Chloride [as Cl], daily maximum	7860 mg/L	≤ 5000 mg/L	57%
July 2026	001	Chloride [as Cl], monthly average	259 mg/L	≤ 215 mg/L	20%
July 2026	002	Chloride [as Cl], monthly average	199 mg/L	≤ 179 mg/L	11%
July 2026	IU02	Chloride [as Cl], daily maximum	8720 mg/L	≤ 5000 mg/L	74%
August 2026	001	Aluminum, total recoverable, monthly average	.103 mg/L	≤ .07 mg/L	47%
August 2026	002	Chloride [as Cl], monthly average	188 mg/L	≤ 179 mg/L	5%
August 2026	IU02	Chloride [as Cl], daily maximum	8280 mg/L	≤ 5000 mg/L	66%

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

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/WV0022349 · MCP: https://passage-data.com/mcp