TA Operating LLC — NPDES permit OH0131652: limits, due date and EPA's record

NPDES permit OH0131652 · Minor NON-POTW · effective, expires 2027-10-31 · EPA's file as of 2026-09-19

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

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 (17)

Outfall	Parameter	Statistic	Limit	Months
002	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
002	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
002	Oxygen demand, chem. [low level] [COD]	MO AVG	report only	all year
002	Oxygen demand, chem. [low level] [COD]	DAILY MX	report only	all year
002	pH	DAILY MN	>= 6.5 SU	all year
002	pH	DAILY MX	<= 9 SU	all year
002	Solids, total suspended	MO AVG	<= 30 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 45 mg/L	all year
002	Oil and grease, hexane extr method	DAILY MX	<= 10 mg/L	all year
002	Nitrogen, ammonia total [as N]	MO AVG	report only	all year
002	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
002	Oil & grease severity	MO AVG	report only	all year
002	Oil & grease severity	DAILY MX	report only	all year
002	Rainfall	MO AVG	report only	all year
002	Rainfall	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