Ottawa County Road Commission

NPDES permit MI0044130 · Minor NON-POTW · effective, expires 2026-10-01 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

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

0values over a limit
0required values missing, on 0 form(s)
1of 12 forms filed late

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

Reporting

Reports are due about 21 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (40)

OutfallParameterStatisticLimitMonths
001Hydrogen peroxideMO AVG <= 10 ug/L all year
001Hydrogen peroxideDAILY MX report only all year
001Hydrogen peroxideMO AVG <= .06 lb/d all year
001Hydrogen peroxideDAILY MX report only all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Iron, total [as Fe]DAILY MX <= 5 mg/L all year
001Iron, total [as Fe]DAILY MX report only all year
001Manganese, total [as Mn]DAILY MX report only all year
001ChloroformDAILY MX <= 5 ug/L all year
001ChloroformDAILY MX report only all year
001ChloroformDAILY MX report only all year
001BenzeneDAILY MX = 5 ug/L all year
001BenzeneDAILY MX report only all year
001BenzeneDAILY MX report only all year
001ChlorobenzeneDAILY MX <= 5 ug/L all year
001ChlorobenzeneDAILY MX report only all year
001ChlorobenzeneDAILY MX report only all year
001Equipment inspection - visualVALUE report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Perfluorooctanoic acid (PFOA)DAILY MX = 40 ng/L all year
001Perfluorooctanoic acid (PFOA)DAILY MX report only all year
001Perfluorooctanoic acid (PFOA)DAILY MX report only all year
001PerfluorooctanesulfonateMO AVG = 12 ng/L all year
001PerfluorooctanesulfonateDAILY MX = 15 ng/L all year
001PerfluorooctanesulfonateMO AVG = .000072 lb/d all year
001PerfluorooctanesulfonateDAILY MX report only all year
001PerfluorooctanesulfonateDAILY MX report only all year
001PerfluorooctanesulfonateDAILY MX report only all year
001Ethyl ether, by gas chromatographDAILY MX = 5 ug/L all year
001Ethyl ether, by gas chromatographDAILY MX report only all year
001Ethyl ether, by gas chromatographDAILY MX report only all year
001Diisopropyl etherDAILY MX = 5 ug/L all year
001Diisopropyl etherDAILY MX report only all year
001Diisopropyl etherDAILY MX report only all year
001Outfall observation,visual, y/n responseVALUE 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