OZARK MAHONING COMPANY

NPDES permit IL0004260 · Minor NON-POTW · administratively continued, expires 2021-04-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2021-04-30 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

0values over a limit
0required values missing, on 0 form(s)
0of 24 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 25 days after each monitoring period ends (the most common figure among IL permits in EPA's filings — check your permit).

Limits in force (18)

OutfallParameterStatisticLimitMonths
DSMPpHMO MIN report only all year
DSMPpHMO MAX report only all year
DSMPSolids, total suspendedDAILY MX report only all year
DSMPCadmium, total [as Cd]DAILY MX report only all year
DSMPCopper, total [as Cu]DAILY MX report only all year
DSMPLead, total [as Pb]DAILY MX report only all year
DSMPZinc, total [as Zn]DAILY MX report only all year
DSMPHardness, Ca Mg Calculated [mg/L as CaCO3]DAILY MX report only all year
DSMPFlow, in conduit or thru treatment plantMO AVG report only all year
USMPpHMO MIN report only all year
USMPpHMO MAX report only all year
USMPSolids, total suspendedDAILY MX report only all year
USMPCadmium, total [as Cd]DAILY MX report only all year
USMPCopper, total [as Cu]DAILY MX report only all year
USMPLead, total [as Pb]DAILY MX report only all year
USMPZinc, total [as Zn]DAILY MX report only all year
USMPHardness, Ca Mg Calculated [mg/L as CaCO3]DAILY MX report only all year
USMPFlow, in conduit or thru treatment plantMO AVG report only all year

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