Lactalis USA Belmont Inc — NPDES permit WI0054470: limits, due date and EPA's record

NPDES permit WI0054470 · Minor NON-POTW · expired, expires 2023-03-31 · EPA's file as of 2026-09-19

This permit expired on 2023-03-31 and is expired: 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: Oxygen, dissolved [DO] (2), Phosphorus, total [as P] (1).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (27)

Outfall	Parameter	Statistic	Limit	Months
002	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
002	Oxygen, dissolved [DO]	DAILY MN	>= 6 mg/L	all year
002	BOD, 5-day, 20 deg. C	WKLY AVG	<= 32 mg/L	Jan, Feb, Mar, Apr, Nov, Dec
002	BOD, 5-day, 20 deg. C	WKLY AVG	<= 15 mg/L	May, Jun, Jul, Aug, Sep
002	BOD, 5-day, 20 deg. C	MO AVG	report only	May, Jun, Jul, Aug, Sep
002	BOD, 5-day, 20 deg. C	DAILY MX	report only	May, Jun, Jul, Aug, Sep
002	BOD, 5-day, 20 deg. C	MO AVG	<= 46.1 lb/d	Jan, Feb, Mar, Apr, Nov, Dec
002	BOD, 5-day, 20 deg. C	MO AVG	<= 46.1 lb/d	May, Jun, Jul, Aug, Sep
002	BOD, 5-day, 20 deg. C	DAILY MX	<= 92.3 lb/d	Jan, Feb, Mar, Apr, Nov, Dec
002	BOD, 5-day, 20 deg. C	DAILY MX	<= 92.3 lb/d	May, Jun, Jul, Aug, Sep
002	pH	DAILY MN	>= 6 SU	all year
002	pH	DAILY MX	<= 9 SU	all year
002	Solids, total suspended	MO AVG	<= 58 lb/d	all year
002	Solids, total suspended	DAILY MX	<= 115.3 lb/d	all year
002	Nitrogen, ammonia total [as N]	WKLY AVG	<= 8.8 mg/L	Apr
002	Nitrogen, ammonia total [as N]	WKLY AVG	<= 7.1 mg/L	May, Jun, Jul, Aug, Sep
002	Nitrogen, ammonia total [as N]	MO AVG	<= 4.2 mg/L	Apr
002	Nitrogen, ammonia total [as N]	MO AVG	<= 3.6 mg/L	May, Jun, Jul, Aug, Sep
002	Nitrogen, ammonia total [as N]	MO AVG	<= 6.7 mg/L	Jan, Feb, Mar, Oct, Nov, Dec
002	Nitrogen, ammonia total [as N]	DAILY MX	report only	Apr
002	Nitrogen, ammonia total [as N]	DAILY MX	report only	May, Jun, Jul, Aug, Sep
002	Nitrogen, ammonia total [as N]	DAILY MX	report only	Jan, Feb, Mar, Oct, Nov, Dec
002	Phosphorus, total [as P]	6D	<= .075 mg/L	all year
002	Phosphorus, total [as P]	MO AVG	<= .225 mg/L	all year
002	Phosphorus, total [as P]	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