Rosebud Mining Co — NPDES permit OH0144720: limits, due date and EPA's record

NPDES permit OH0144720 · Minor NON-POTW · effective, expires 2028-10-31 · 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 (26)

Outfall	Parameter	Statistic	Limit	Months
002	pH	DAILY MN	>= 6.5 SU	all year
002	pH	DAILY MX	<= 9 SU	all year
002	Solids, total suspended	MO AVG	<= 35 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 70 mg/L	all year
002	Solids, settleable	MO AVG	report only	all year
002	Solids, settleable	DAILY MX	report only	all year
002	Hardness, total [as CaCO3]	MO AVG	report only	all year
002	Hardness, total [as CaCO3]	DAILY MX	report only	all year
002	Chloride [as Cl]	MO AVG	report only	all year
002	Chloride [as Cl]	DAILY MX	report only	all year
002	Sulfate, total [as SO4]	MO AVG	report only	all year
002	Sulfate, total [as SO4]	DAILY MX	report only	all year
002	Selenium, total recoverable	MO AVG	report only	all year
002	Selenium, total recoverable	DAILY MX	report only	all year
002	Iron, total [as Fe]	MO AVG	<= 3000 ug/L	all year
002	Iron, total [as Fe]	DAILY MX	<= 6000 ug/L	all year
002	Manganese, total [as Mn]	MO AVG	<= 2000 ug/L	all year
002	Manganese, total [as Mn]	DAILY MX	<= 4000 ug/L	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
002	Mercury, total low level	MO AVG	report only	Jun, Dec
002	Mercury, total low level	DAILY MX	report only	Jun, Dec
002	Solids, total dissolved- 180 deg. C	MO AVG	report only	all year
002	Solids, total dissolved- 180 deg. C	DAILY MX	report only	all year