Richmond Mill Inc

NPDES permit OH0090867 · Minor NON-POTW · administratively continued, expires 2026-07-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2026-07-31 and is administratively continued: 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

4values over a limit
50required values missing, on 4 form(s)
0of 39 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total dissolved- 180 deg. C (4).

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 (103)

OutfallParameterStatisticLimitMonths
002pHDAILY MN >= 6.5 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedDAILY MX <= 100 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG report only Jun, Dec
002Nitrogen, ammonia total [as N]DAILY MX report only Jun, Dec
002Sulfate, total [as SO4]MO AVG report only Jun, Dec
002Sulfate, total [as SO4]DAILY MX report only Jun, Dec
002Arsenic, total recoverableMO AVG report only Jun, Dec
002Arsenic, total recoverableDAILY MX report only Jun, Dec
002Iron, total recoverableMO AVG report only Jun, Dec
002Iron, total recoverableDAILY MX report only Jun, Dec
002Selenium, total recoverableMO AVG report only Jun, Dec
002Selenium, total recoverableDAILY MX report only Jun, Dec
002Manganese, total [as Mn]MO AVG report only Jun, Dec
002Manganese, total [as Mn]DAILY MX report only Jun, Dec
002Zinc, total recoverableMO AVG report only Jun, Dec
002Zinc, total recoverableDAILY MX report only Jun, Dec
002Cadmium, total recoverableMO AVG report only Jun, Dec
002Cadmium, total recoverableDAILY MX report only Jun, Dec
002Lead, total recoverableMO AVG report only Jun, Dec
002Lead, total recoverableDAILY MX report only Jun, Dec
002Chromium, total recoverableMO AVG report only Jun, Dec
002Chromium, total recoverableDAILY MX report only Jun, Dec
002Copper, total recoverableMO AVG report only Jun, Dec
002Copper, total recoverableDAILY MX report only Jun, Dec
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Mercury, total low levelMO AVG report only Sep
002Mercury, total low levelDAILY MX report only Sep
002Solids, total dissolved- 180 deg. CMO AVG report only Jun, Dec
002Solids, total dissolved- 180 deg. CDAILY MX report only Jun, Dec
003pHDAILY MN >= 6.5 SU all year
003pHDAILY MX <= 9 SU all year
003Solids, total suspendedMO AVG <= 30 mg/L all year
003Solids, total suspendedDAILY MX <= 100 mg/L all year
003Nitrogen, ammonia total [as N]MO AVG report only Jun, Dec
003Nitrogen, ammonia total [as N]DAILY MX report only Jun, Dec
003Sulfate, total [as SO4]MO AVG report only Jun, Dec
003Sulfate, total [as SO4]DAILY MX report only Jun, Dec
003Arsenic, total recoverableMO AVG report only Jun, Dec
003Arsenic, total recoverableDAILY MX report only Jun, Dec
003Iron, total recoverableMO AVG report only Jun, Dec
003Iron, total recoverableDAILY MX report only Jun, Dec
003Selenium, total recoverableMO AVG report only Jun, Dec
003Selenium, total recoverableDAILY MX report only Jun, Dec
003Manganese, total [as Mn]MO AVG report only Jun, Dec
003Manganese, total [as Mn]DAILY MX report only Jun, Dec
003Zinc, total recoverableMO AVG report only Jun, Dec
003Zinc, total recoverableDAILY MX report only Jun, Dec
003Cadmium, total recoverableMO AVG report only Jun, Dec
003Cadmium, total recoverableDAILY MX report only Jun, Dec
003Lead, total recoverableMO AVG report only Jun, Dec
003Lead, total recoverableDAILY MX report only Jun, Dec
003Chromium, total recoverableMO AVG report only Jun, Dec
003Chromium, total recoverableDAILY MX report only Jun, Dec
003Copper, total recoverableMO AVG report only Jun, Dec
003Copper, total recoverableDAILY MX report only Jun, Dec
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Mercury, total low levelMO AVG report only Sep
003Mercury, total low levelDAILY MX report only Sep
003Solids, total dissolved- 180 deg. CMO AVG report only Jun, Dec
003Solids, total dissolved- 180 deg. CDAILY MX report only Jun, Dec
004pHDAILY MN >= 6.5 SU all year
004pHDAILY MX <= 9 SU all year
004Solids, total suspendedMO AVG <= 30 mg/L all year
004Solids, total suspendedDAILY MX <= 100 mg/L all year
004Nitrogen, ammonia total [as N]MO AVG report only Jun, Dec
004Nitrogen, ammonia total [as N]DAILY MX report only Jun, Dec
004Sulfate, total [as SO4]MO AVG report only Jun, Dec
004Sulfate, total [as SO4]DAILY MX report only Jun, Dec
004Arsenic, total recoverableMO AVG report only Jun, Dec
004Arsenic, total recoverableDAILY MX report only Jun, Dec
004Iron, total recoverableMO AVG report only Jun, Dec
004Iron, total recoverableDAILY MX report only Jun, Dec
004Selenium, total recoverableMO AVG report only Jun, Dec
004Selenium, total recoverableDAILY MX report only Jun, Dec
004Manganese, total [as Mn]MO AVG report only Jun, Dec
004Manganese, total [as Mn]DAILY MX report only Jun, Dec
004Zinc, total recoverableMO AVG report only Jun, Dec
004Zinc, total recoverableDAILY MX report only Jun, Dec
004Cadmium, total recoverableMO AVG report only Jun, Dec
004Cadmium, total recoverableDAILY MX report only Jun, Dec
004Lead, total recoverableMO AVG report only Jun, Dec
004Lead, total recoverableDAILY MX report only Jun, Dec
004Chromium, total recoverableMO AVG report only Jun, Dec
004Chromium, total recoverableDAILY MX report only Jun, Dec
004Copper, total recoverableMO AVG report only Jun, Dec
004Copper, total recoverableDAILY MX report only Jun, Dec
004RainfallMO AVG report only all year
004RainfallDAILY MX report only all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Mercury, total low levelMO AVG report only Sep
004Mercury, total low levelDAILY MX report only Sep
004Solids, total dissolved- 180 deg. CMO AVG <= 2667 mg/L all year
801Solids, total dissolved- 180 deg. CMO AVG report only Mar, Jun, Aug, Dec
801Solids, total dissolved- 180 deg. CDAILY MX report only Mar, Jun, Aug, Dec
901Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Aug, Dec
901Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Aug, Dec
901Solids, total dissolved- 180 deg. CMO AVG report only Mar, Jun, Aug, Dec
901Solids, total dissolved- 180 deg. CDAILY MX report only Mar, Jun, Aug, Dec

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states