Oakland County Water Resources Commissioner's Office

NPDES permit MI0025534 · Minor 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)
0of 12 forms filed late

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

Reporting

Reports are due about 21 days after each monitoring period ends (the most common figure among MI permits in EPA's filings — check your permit).

Limits in force (15)

OutfallParameterStatisticLimitMonths
101Oxygen, dissolved [DO]DAILY MN report only all year
101BOD, 5-day, 20 deg. CDAILY MX report only all year
101pHDAILY MN report only all year
101pHDAILY MX report only all year
101Solids, total suspendedDAILY MX report only all year
101Nitrogen, ammonia total [as N]DAILY MX report only all year
101Phosphorus, total [as P]DAILY MX report only all year
101Flow, in conduit or thru treatment plantMO AVG report only all year
101Flow, in conduit or thru treatment plantDAILY MX report only all year
101Flow, in conduit or thru treatment plantMO AVG report only all year
101Flow, in conduit or thru treatment plantDAILY MX report only all year
101Chlorine, total residualAH <= 1.6 mg/L all year
101Chlorine, total residualDAILY MX report only all year
101Coliform, fecal generalDAILY MX <= 1000 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
101Coliform, fecal generalDAILY MX <= 400 #/100mL May, Jun, Jul, Aug, Sep, Oct

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