MC2 ENVIRONMENTAL ENGINEERING — NPDES permit NV0000060: limits, due date and EPA's record

NPDES permit NV0000060 · Major NON-POTW · administratively continued, expires 2020-10-31 · EPA's file as of 2026-09-19

This permit expired on 2020-10-31 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: 2026-06-30. Most often over: Copper, dissolved [as Cu] (5), Nitrogen, ammonia total [as N] (2).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (144)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. fahrenheit	30DA AVG	report only	all year
001	Temperature, water deg. fahrenheit	30DA AVG	report only	all year
001	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
001	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
001	Flow rate	30DA AVG	report only	all year
001	Flow rate	30DA AVG	report only	all year
001	Flow rate	DAILY MX	<= 10.19 MGD	all year
001	Flow rate	DAILY MX	<= 10.19 MGD	all year
001	Oil & Grease	30DA AVG	<= 10 mg/L	all year
001	Oil & Grease	30DA AVG	<= 10 mg/L	all year
001	Oil & Grease	DAILY MX	<= 15 mg/L	all year
001	Oil & Grease	DAILY MX	<= 15 mg/L	all year
001	Nitrogen, ammonia total [as N]	30DA AVG	report only	all year
001	Nitrogen, ammonia total [as N]	30DA AVG	report only	all year
001	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
001	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
001	Nitrogen, inorganic total	30DA AVG	<= 10 mg/L	all year
001	Nitrogen, inorganic total	30DA AVG	<= 10 mg/L	all year
001	Phosphorus, total [as P]	30DA AVG	report only	all year
001	Phosphorus, total [as P]	30DA AVG	report only	all year
001	Phosphorus, total [as P]	DAILY MX	report only	all year
001	Phosphorus, total [as P]	DAILY MX	report only	all year
001	Hardness, total [as CaCO3]	30DA AVG	report only	all year
001	Hardness, total [as CaCO3]	DAILY MX	report only	all year
001	Magnesium, total [as Mg]	30DA AVG	report only	all year
001	Magnesium, total [as Mg]	DAILY MX	report only	all year
001	Chloride [as Cl]	30DA AVG	report only	all year
001	Chloride [as Cl]	DAILY MX	report only	all year
001	Boron, total [as B]	DAILY MX	report only	all year
001	Copper, dissolved [as Cu]	DAILY MX	<= 22.2 ug/L	all year
001	Selenium, total [as Se]	DAILY MX	report only	all year
001	Titanium, total [as Ti]	30DA AVG	report only	all year
001	Titanium, total [as Ti]	DAILY MX	report only	all year
001	Perchlorate [ClO4]	30DA AVG	report only	all year
001	Perchlorate [ClO4]	DAILY MX	report only	all year
001	pH, maximum	30DA AVG	report only	all year
001	pH, maximum	30DA AVG	report only	all year
001	pH, maximum	DAILY MX	<= 9 SU	all year
001	pH, maximum	DAILY MX	<= 9 SU	all year
001	pH, minimum	DAILY MN	>= 6.5 SU	all year
001	pH, minimum	DAILY MN	>= 6.5 SU	all year
001	pH, minimum	30DA AVG	report only	all year
001	pH, minimum	30DA AVG	report only	all year
001	Solids, total dissolved	30DA AVG	<= 2300 mg/L	all year
001	Solids, total dissolved	30DA AVG	<= 2300 mg/L	all year
001	Solids, total dissolved	DAILY MX	<= 2600 mg/L	all year
001	Solids, total dissolved	DAILY MX	<= 2600 mg/L	all year
002	Temperature, water deg. fahrenheit	30DA AVG	report only	all year
002	Temperature, water deg. fahrenheit	30DA AVG	report only	all year
002	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
002	Temperature, water deg. fahrenheit	DAILY MX	report only	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	<= .576 MGD	all year
002	Flow rate	DAILY MX	<= .576 MGD	all year
002	Solids, total suspended	MO AVG	<= 143.54 lb/d	all year
002	Solids, total suspended	MO AVG	<= 143.54 lb/d	all year
002	Solids, total suspended	DAILY MX	<= 301.76 lb/d	all year
002	Solids, total suspended	DAILY MX	<= 301.76 lb/d	all year
002	Oil & Grease	MO AVG	<= 88.332 lb/d	all year
002	Oil & Grease	MO AVG	<= 88.332 lb/d	all year
002	Oil & Grease	DAILY MX	<= 147.22 lb/d	all year
002	Oil & Grease	DAILY MX	<= 147.22 lb/d	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, inorganic total	DAILY MX	<= 17 mg/L	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	Hardness, total [as CaCO3]	30DA AVG	report only	all year
002	Hardness, total [as CaCO3]	DAILY MX	report only	all year
002	Hardness, total [as CaCO3]	DAILY MX	report only	all year
002	Hardness, total [as CaCO3]	DAILY MX	report only	all year
002	Magnesium, total [as Mg]	30DA AVG	report only	all year
002	Magnesium, total [as Mg]	DAILY MX	report only	all year
002	Sulfate, total [as SO4]	30DA AVG	report only	all year
002	Sulfate, total [as SO4]	DAILY MX	report only	all year
002	Arsenic, total [as As]	30DA AVG	report only	all year
002	Arsenic, total [as As]	DAILY MX	report only	all year
002	Boron, total [as B]	DAILY MX	report only	all year
002	Chromium, total [as Cr]	MO AVG	<= .226 lb/d	all year
002	Chromium, total [as Cr]	MO AVG	<= .226 lb/d	all year
002	Chromium, total [as Cr]	DAILY MX	<= .557 lb/d	all year
002	Chromium, total [as Cr]	DAILY MX	<= .557 lb/d	all year
002	Iron, total [as Fe]	30DA AVG	<= 1 mg/L	all year
002	Iron, total [as Fe]	DAILY MX	<= 1 mg/L	all year
002	Lead, dissolved [as Pb]	VALUE	<= 7.83 ug/L	all year
002	Lead, dissolved [as Pb]	VALUE	<= 7.83 ug/L	all year
002	Lead, total [as Pb]	MO AVG	<= .196 lb/d	all year
002	Lead, total [as Pb]	MO AVG	<= .196 lb/d	all year
002	Lead, total [as Pb]	DAILY MX	<= .422 lb/d	all year
002	Lead, total [as Pb]	DAILY MX	<= .422 lb/d	all year
002	Manganese, total [as Mn]	30DA AVG	<= .2 mg/L	all year
002	Manganese, total [as Mn]	DAILY MX	<= .2 mg/L	all year
002	Molybdenum, total [as Mo]	30DA AVG	<= 1.65 mg/L	all year
002	Molybdenum, total [as Mo]	DAILY MX	<= 6.16 mg/L	all year
002	Nickel, total [as Ni]	VALUE	<= 127.75 ug/L	all year
002	Nickel, total [as Ni]	VALUE	<= 127.75 ug/L	all year
002	Nickel, total [as Ni]	MO AVG	<= .557 lb/d	all year
002	Nickel, total [as Ni]	MO AVG	<= .557 lb/d	all year
002	Nickel, total [as Ni]	DAILY MX	<= .829 lb/d	all year
002	Nickel, total [as Ni]	DAILY MX	<= .829 lb/d	all year
002	Silver, total [as Ag]	30DA AVG	report only	all year
002	Silver, total [as Ag]	DAILY MX	report only	all year
002	Vanadium, total [as V]	30DA AVG	report only	all year
002	Vanadium, total [as V]	DAILY MX	report only	all year
002	Aluminum, total [as Al]	30DA AVG	report only	all year
002	Aluminum, total [as Al]	DAILY MX	report only	all year
002	Chromium, total recoverable	VALUE	<= 100 ug/L	all year
002	Chromium, total recoverable	VALUE	<= 100 ug/L	all year
002	Selenium, total [as Se]	30DA AVG	report only	all year
002	Selenium, total [as Se]	DAILY MX	report only	all year
002	Titanium, total [as Ti]	MO AVG	<= .347 lb/d	all year
002	Titanium, total [as Ti]	MO AVG	<= .347 lb/d	all year
002	Titanium, total [as Ti]	DAILY MX	<= .799 lb/d	all year
002	Titanium, total [as Ti]	DAILY MX	<= .799 lb/d	all year
002	Radiation,Gross Beta Particle Activity	DAILY MX	<= 4 mrems/yr	all year
002	Uranium, total	30DA AVG	<= 30 ug/L	all year
002	Uranium, total	DAILY MX	<= 30 ug/L	all year
002	Carbon tetrachloride	DAILY MX	<= 5 ug/L	all year
002	Chloroform	DAILY MX	<= 80 ug/L	all year
002	Tetrachloroethylene	DAILY MX	<= 5 ug/L	all year
002	Trichloroethylene	DAILY MX	<= 5 ug/L	all year
002	Perchlorate [ClO4]	DAILY MX	<= 18 ug/L	all year
002	pH, maximum	DAILY MX	<= 10 SU	all year
002	pH, maximum	DAILY MX	<= 10 SU	all year
002	pH, maximum	MX MO AV	report only	all year
002	pH, maximum	MX MO AV	report only	all year
002	pH, minimum	DAILY MN	>= 7.5 SU	all year
002	pH, minimum	DAILY MN	>= 7.5 SU	all year
002	pH, minimum	MO AV MN	report only	all year
002	pH, minimum	MO AV MN	report only	all year
002	Solids, total dissolved	DAILY MX	<= 3000 mg/L	all year
002	Solids, total dissolved	DAILY MX	<= 3000 mg/L	all year
002	Mercury, total [as Hg]	30DA AVG	report only	all year
002	Mercury, total [as Hg]	DAILY MX	report only	all year
002	Alpha gross radioactivity	DAILY MX	<= 15 pCi/L	all year
SUM	Nitrogen, ammonia total [as N]	30DA AVG	<= 1 lb/d	all year
SUM	Nitrogen, ammonia total [as N]	30DA AVG	<= 1 lb/d	all year
SUM	Phosphorus, total [as P]	30DA AVG	<= 1 lb/d	all year
SUM	Phosphorus, total [as P]	30DA AVG	<= 1 lb/d	all year
SUM	pH, maximum	DAILY MX	<= 9 SU	all year
SUM	pH, maximum	DAILY MX	<= 9 SU	all year
SUM	pH, minimum	DAILY MN	>= 6.5 SU	all year
SUM	pH, minimum	DAILY MN	>= 6.5 SU	all year