Madisonville, City Of — NPDES permit KY0109487: limits, due date and EPA's record

NPDES permit KY0109487 · Minor NON-POTW · effective, expires 2031-08-31 · 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 KY permits in EPA's filings — check your permit).

Limits in force (14)

Outfall	Parameter	Statistic	Limit	Months
002	pH	MINIMUM	>= 6 SU	all year
002	pH	MAXIMUM	<= 9 SU	all year
002	Solids, total suspended	MO AVG	<= 30 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 50 mg/L	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	Iron, total recoverable	MO AVG	report only	all year
002	Iron, total recoverable	DAILY MX	report only	all year
002	Aluminum, total recoverable	MO AVG	report only	all year
002	Aluminum, total recoverable	DAILY MX	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	Chlorine, total residual	MO AVG	<= .011 mg/L	all year
002	Chlorine, total residual	DAILY MX	<= .019 mg/L	all year