CHURCHILL COUNTY — NPDES permit NV0023582: limits, due date and EPA's record

NPDES permit NV0023582 · Minor POTW · effective, expires 2028-09-30 · EPA's file as of 2026-09-19

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

Reporting

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

Limits in force (141)

Outfall	Parameter	Statistic	Limit	Months
002	Temperature, water deg. centigrade	30DA AVG	report only	all year
002	Temperature, water deg. centigrade	30DA AVG	report only	all year
002	Temperature, water deg. centigrade	DAILY MX	<= 34 deg C	all year
002	Temperature, water deg. centigrade	DAILY MX	<= 34 deg C	all year
002	Flow rate	30DA AVG	report only	all year
002	Flow rate	30DA AVG	report only	all year
002	Flow rate	DAILY MX	report only	all year
002	Flow rate	DAILY MX	report only	all year
002	Oxygen, dissolved [DO]	DAILY MN	>= 5 mg/L	all year
002	Oxygen, dissolved [DO]	30DA AVG	report only	all year
002	BOD, 5-day, 20 deg. C	30DA AVG	<= 30 mg/L	all year
002	BOD, 5-day, 20 deg. C	30DA AVG	<= 30 mg/L	all year
002	BOD, 5-day, 20 deg. C	DAILY MX	<= 45 mg/L	all year
002	BOD, 5-day, 20 deg. C	DAILY MX	<= 45 mg/L	all year
002	Solids, total suspended	30DA AVG	<= 30 mg/L	all year
002	Solids, total suspended	30DA AVG	<= 30 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 45 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 45 mg/L	all year
002	Nitrogen, total [as N]	30DA AVG	report only	all year
002	Nitrogen, total [as N]	30DA AVG	report only	all year
002	Nitrogen, total [as N]	DAILY MX	<= 10 mg/L	all year
002	Nitrogen, total [as N]	DAILY MX	<= 10 mg/L	all year
002	Nitrogen, ammonia total [as N]	30DA AVG	report only	all year
002	Nitrogen, ammonia total [as N]	30DA AVG	report only	all year
002	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
002	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
002	Phosphorus, total [as P]	30DA AVG	report only	all year
002	Phosphorus, total [as P]	30DA AVG	report only	all year
002	Phosphorus, total [as P]	DAILY MX	<= .33 mg/L	all year
002	Phosphorus, total [as P]	DAILY MX	<= .33 mg/L	all year
002	Cyanide, total [as CN]	DAILY MX	<= 22 ug/L	all year
002	Sulfide, total [as S]	DAILY MX	<= 2 ug/L	all year
002	Fluoride, total [as F]	DAILY MX	<= 1000 ug/L	all year
002	Arsenic, total recoverable	DAILY MX	<= 50 ug/L	all year
002	Iron, total recoverable	DAILY MX	<= 1000 ug/L	all year
002	Beryllium, total recoverable [as Be]	DAILY MX	<= 0 ug/L	all year
002	Boron, total recoverable	DAILY MX	<= 750 ug/L	all year
002	Barium, total [as Ba]	DAILY MX	<= 2000 ug/L	all year
002	Chromium, hexavalent [as Cr]	DAILY MX	<= 16 ug/L	all year
002	Chromium, trivalent [as Cr]	DAILY MX	<= 466 ug/L	all year
002	Thallium, total [as Tl]	DAILY MX	<= 13 ug/L	all year
002	Nickel, total recoverable	DAILY MX	<= 13 ug/L	all year
002	Silver total recoverable	DAILY MX	<= 2 ug/L	all year
002	Zinc, total recoverable	DAILY MX	<= 95 ug/L	all year
002	Antimony, total [as Sb]	DAILY MX	<= 146 ug/L	all year
002	Cadmium, total recoverable	DAILY MX	<= 1.4 ug/L	all year
002	Lead, total recoverable	DAILY MX	<= 48 ug/L	all year
002	Chromium, total recoverable	DAILY MX	<= 100 ug/L	all year
002	Copper, total recoverable	DAILY MX	<= 11 ug/L	all year
002	Molybdenum, total recoverable	DAILY MX	<= 6160 ug/L	all year
002	Selenium, dissolved [as Se]	DAILY MX	<= 3.9 ug/L	all year
002	2-Methyl-4,6-dinitrophenol	DAILY MX	<= 13.4 ug/L	all year
002	Tributyltin	DAILY MX	<= .46 ug/L	all year
002	Manganese, total recoverable	DAILY MX	<= 200 ug/L	all year
002	Carbon tetrachloride	DAILY MX	<= 5 ug/L	all year
002	1,2-Dichloroethane	DAILY MX	<= 5 ug/L	all year
002	Toluene	DAILY MX	<= 14300 ug/L	all year
002	Benzene	DAILY MX	<= 5 ug/L	all year
002	Monochlorobenzenes	DAILY MX	<= 488 ug/L	all year
002	Acrolein	DAILY MX	<= 3 ug/L	all year
002	Bis[2-chloroethyl] ether	DAILY MX	<= 35 ug/L	all year
002	Diethyl phthalate	DAILY MX	<= 350000 ug/L	all year
002	Dimethyl phthalate	DAILY MX	<= 313000 ug/L	all year
002	.beta.-Endosulfan	DAILY MX	<= .22 ug/L	all year
002	.alpha.-Endosulfan	DAILY MX	<= .22 ug/L	all year
002	Ethylbenzene	DAILY MX	<= 1400 ug/L	all year
002	Fluoranthene	DAILY MX	<= 42 ug/L	all year
002	Hexachlorocyclopentadiene	DAILY MX	<= 206 ug/L	all year
002	Isophorone	DAILY MX	<= 5200 ug/L	all year
002	Nitrobenzene	DAILY MX	<= 19800 ug/L	all year
002	1,1-Dichloroethylene	DAILY MX	<= 7 ug/L	all year
002	1,1,1-Trichloroethane	DAILY MX	<= 200 ug/L	all year
002	1,2-Dichlorobenzene	DAILY MX	<= 400 ug/L	all year
002	1,3-Dichlorobenzene	DAILY MX	<= 400 ug/L	all year
002	1,4-Dichlorobenzene	DAILY MX	<= 75 ug/L	all year
002	2,4-Dichlorophenol	DAILY MX	<= 3090 ug/L	all year
002	2,4-Dinitrophenol	DAILY MX	<= 70 ug/L	all year
002	Phenol	DAILY MX	<= 3500 ug/L	all year
002	Chlorpyrifos	DAILY MX	<= .083 ug/L	all year
002	Pentachlorophenol	DAILY MX	<= 6.5 ug/L	all year
002	2,4,5-TP[silvex] acids/salts, whole water sample	DAILY MX	<= 10 ug/L	all year
002	Vinyl chloride	DAILY MX	<= 2 ug/L	all year
002	Trichloroethylene	DAILY MX	<= 5 ug/L	all year
002	4,4'-DDT	DAILY MX	<= 1.1 ug/L	all year
002	Aldrin	DAILY MX	<= 0 ug/L	all year
002	Chlordane [tech mix. and metabolites]	DAILY MX	<= 0 ug/L	all year
002	DDT	DAILY MX	<= 0 ug/L	all year
002	Dieldrin	DAILY MX	<= 0 ug/L	all year
002	Endosulfan, total	DAILY MX	<= 75 ug/L	all year
002	Endrin	DAILY MX	<= .086 ug/L	all year
002	Toxaphene	DAILY MX	<= .73 ug/L	all year
002	Heptachlor	DAILY MX	<= .52 ug/L	all year
002	Heptachlor epoxide	DAILY MX	<= .52 ug/L	all year
002	Methoxychlor	DAILY MX	<= .03 ug/L	all year
002	Polychlorinated biphenyls [PCBs]	DAILY MX	<= 0 ug/L	all year
002	Malathion	DAILY MX	<= .1 ug/L	all year
002	Parathion	DAILY MX	<= .065 ug/L	all year
002	Demeton	DAILY MX	<= .1 ug/L	all year
002	Diazinon	DAILY MX	<= .17 ug/L	all year
002	2,4-Dichlorophenoxyacetic acid	DAILY MX	<= 100 ug/L	all year
002	Mirex	DAILY MX	<= 0 ug/L	all year
002	Silvex	DAILY MX	<= 10 ug/L	all year
002	Lindane	DAILY MX	<= .95 ug/L	all year
002	Chlorine, total residual	DAILY MX	report only	all year
002	Chlorine, total residual	DAILY MX	report only	all year
002	Dibutyl phthalate	DAILY MX	<= 34000 ug/L	all year
002	Di[2-ethylhexyl] phthalate [DEHP]	DAILY MX	<= 15000 ug/L	all year
002	Nonylphenol	DAILY MX	<= 28 ug/L	all year
002	pH, maximum	DAILY MX	<= 9 SU	all year
002	pH, maximum	DAILY MX	<= 9 SU	all year
002	pH, minimum	DAILY MN	>= 6.5 SU	all year
002	pH, minimum	DAILY MN	>= 6.5 SU	all year
002	Solids, total dissolved	30DA AVG	report only	all year
002	Solids, total dissolved	30DA AVG	report only	all year
002	Solids, total dissolved	DAILY MX	<= 500 mg/L	all year
002	Solids, total dissolved	DAILY MX	<= 500 mg/L	all year
002	Mercury, total recoverable	DAILY MX	<= 1.4 ug/L	all year
002	Coliform, fecal general	30DA GM	<= 126 CFU/100mL	all year
002	Coliform, fecal general	30DA GM	<= 126 CFU/100mL	all year
002	Coliform, fecal general	DAILY MX	<= 410 CFU/100mL	all year
002	Coliform, fecal general	DAILY MX	<= 410 CFU/100mL	all year
002	1,3-Dichloropropene	DAILY MX	<= 87 ug/L	all year
002	1,1-Dichloropropene	DAILY MX	<= 87 ug/L	all year
002	BOD, 5-day, percent removal	MO AV MN	>= 85 %	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
002	Solids, suspended percent removal	MO AV MN	>= 85 %	all year
002	Trihalomethane, tot.	DAILY MX	<= 100 ug/L	all year
002	Azinphos-methyl	DAILY MX	<= .01 ug/L	all year
INF	Flow rate	30DA AVG	report only	all year
INF	Flow rate	30DA AVG	report only	all year
INF	Flow rate	DAILY MX	<= .499 MGD	all year
INF	Flow rate	DAILY MX	<= .499 MGD	all year
INF	BOD, 5-day, 20 deg. C	30DA AVG	report only	all year
INF	BOD, 5-day, 20 deg. C	30DA AVG	report only	all year
INF	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
INF	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
INF	Solids, total suspended	30DA AVG	report only	all year
INF	Solids, total suspended	30DA AVG	report only	all year
INF	Solids, total suspended	DAILY MX	report only	all year
INF	Solids, total suspended	DAILY MX	report only	all year