Village of Knapp — NPDES permit WI0060500: limits, due date and EPA's record

NPDES permit WI0060500 · Minor POTW · effective, expires 2028-06-30 · EPA's file as of 2026-09-19

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

Reporting

Reports are due about 21 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (18)

Outfall	Parameter	Statistic	Limit	Months
002	BOD, 5-day, 20 deg. C	WKLY AVG	<= 45 mg/L	all year
002	BOD, 5-day, 20 deg. C	MO AVG	<= 30 mg/L	all year
002	pH	DAILY MN	>= 6 SU	all year
002	pH	DAILY MX	<= 9 SU	all year
002	Solids, total suspended	WKLY AVG	<= 45 mg/L	all year
002	Solids, total suspended	MO AVG	<= 30 mg/L	all year
002	Nitrogen, ammonia total [as N]	MO MAX	report only	all year
002	Phosphorus, total [as P]	MO AVG	<= 3.8 mg/L	all year
002	Phosphorus, total [as P]	MO AVG	<= 1.3 lb/d	all year
002	Copper, total recoverable	MO MAX	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	MO MAX	report only	all year
701	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
701	BOD, 5-day, 20 deg. C	MO MAX	report only	all year
701	Solids, total suspended	MO AVG	report only	all year
701	Solids, total suspended	MO MAX	report only	all year
701	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
701	Flow, in conduit or thru treatment plant	MO MAX	report only	all year