IRVING MATERIALS INC. - BLOOMINGTON NORTH — NPDES permit IN0061701: limits, due date and EPA's record

NPDES permit IN0061701 · Minor NON-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 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (28)

Outfall	Parameter	Statistic	Limit	Months
001	pH	DAILY MN	>= 6 SU	all year
001	pH	DAILY MX	<= 9 SU	all year
001	Solids, total suspended	DAILY MX	<= 50 mg/L	all year
001	Oil and grease, hexane extr method	MO AVG	report only	all year
001	Oil and grease, hexane extr method	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Flow, total	MO TOTAL	report only	all year
002	pH	DAILY MX	report only	Dec
002	pH	DAILY MX	report only	Dec
002	Solids, total suspended	DAILY MX	report only	Dec
002	Solids, total suspended	DAILY MX	report only	Dec
002	Oil and grease, hexane extr method	DAILY MX	report only	Dec
002	Oil and grease, hexane extr method	DAILY MX	report only	Dec
002	Nitrogen, Kjeldahl, total [as N]	DAILY MX	report only	Dec
002	Nitrogen, Kjeldahl, total [as N]	DAILY MX	report only	Dec
002	Nitrite + Nitrate total [as N]	DAILY MX	report only	Dec
002	Nitrite + Nitrate total [as N]	DAILY MX	report only	Dec
002	Phosphorus, total [as P]	DAILY MX	report only	Dec
002	Phosphorus, total [as P]	DAILY MX	report only	Dec
002	BOD, carbonaceous [5 day, 20 C]	DAILY MX	report only	Dec
002	BOD, carbonaceous [5 day, 20 C]	DAILY MX	report only	Dec
002	Chemical Oxygen Demand [COD]	DAILY MX	report only	Dec
002	Chemical Oxygen Demand [COD]	DAILY MX	report only	Dec
002	Storm water flow	DAILY MX	report only	Dec
002	Storm water flow	DAILY MX	report only	Dec
002	Flow, total	ANNL TOT	report only	Dec
002	Flow, total	ANNL TOT	report only	Dec