Alliance Tubular Prod LLC/PTC Alliance — NPDES permit OH0011878: limits, due date and EPA's record

NPDES permit OH0011878 · Minor NON-POTW · effective, expires 2027-06-30 · EPA's file as of 2026-09-19

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

Last period with anything received: 2026-07-31. Most often over: pH (1), Oil and grease, hexane extr method (1).

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among OH permits in EPA's filings — check your permit).

Limits in force (22)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. centigrade	MO AVG	report only	all year
001	Temperature, water deg. centigrade	DAILY MX	report only	all year
001	Oxygen demand, chem. [low level] [COD]	MO AVG	report only	all year
001	Oxygen demand, chem. [low level] [COD]	DAILY MX	report only	all year
001	pH	DAILY MN	>= 6.5 SU	all year
001	pH	DAILY MX	<= 9 SU	all year
001	Oil and grease, hexane extr method	DAILY MX	<= 10 mg/L	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	Chlorine, total residual	DAILY MX	<= .019 mg/L	all year
002	Zinc, total recoverable	MO AVG	report only	all year
002	Zinc, 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
004	Zinc, total recoverable	MO AVG	report only	all year
004	Zinc, total recoverable	DAILY MX	report only	all year
004	Aluminum, total recoverable	MO AVG	report only	all year
004	Aluminum, total recoverable	DAILY MX	report only	all year
005	Zinc, total recoverable	MO AVG	report only	all year
005	Zinc, total recoverable	DAILY MX	report only	all year
005	Aluminum, total recoverable	MO AVG	report only	all year
005	Aluminum, total recoverable	DAILY MX	report only	all year