NYCO MINERALS LLC — NPDES permit NY0296775: limits, due date and EPA's record

NPDES permit NY0296775 · Minor NON-POTW · effective, expires 2031-04-30 · 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 NY permits in EPA's filings — check your permit).

Limits in force (12)

Outfall	Parameter	Statistic	Limit	Months
002	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
002	Oxygen, dissolved [DO]	DAILY MN	>= 5 mg/L	all year
002	pH	DAILY MN	>= 6.5 SU	all year
002	pH	DAILY MX	<= 8.5 SU	all year
002	Solids, total suspended	MO AVG	<= 25 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 45 mg/L	all year
002	Oil & Grease	DAILY MX	<= 15 mg/L	all year
002	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
002	Phosphorus, total [as P]	DAILY MX	report only	all year
002	Sulfite [as S]	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Sulfide, total	DAILY MX	report only	all year