Kent County Department of Public Works

NPDES permit MI0037486 · Minor NON-POTW · effective, expires 2029-10-01 · 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

1values over a limit
0required values missing, on 0 form(s)
0of 20 forms filed late

Last period with anything received: 2026-07-31. Most often over: Oxygen, dissolved [DO] (1).

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 (43)

OutfallParameterStatisticLimitMonths
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Perfluorooctanoic acid (PFOA)DAILY MX report only all year
004PerfluorooctanesulfonateDAILY MX report only all year
004Perfluorononanoic acid (PFNA)DAILY MX report only all year
004Perfluorohexane SulfonateDAILY MX report only all year
004Perfluorobutanesulfonic acid (PFBS)DAILY MX report only all year
004Outfall observation,visual, y/n responseVALUE report only all year
005Oxygen, dissolved [DO]DAILY MN >= 7 mg/L all year
005pHDAILY MN >= 6.5 SU all year
005pHDAILY MX <= 9 SU all year
005Nitrogen, ammonia total [as N]MO AVG <= 6 mg/L Jan, Feb, Mar, Dec
005Nitrogen, ammonia total [as N]MO AVG <= 3.8 mg/L Oct, Nov
005Nitrogen, ammonia total [as N]MO AVG <= 3.8 mg/L Apr
005Nitrogen, ammonia total [as N]MO AVG <= 1.9 mg/L May, Jun, Jul, Aug, Sep
005Nitrogen, ammonia total [as N]DAILY MX <= 8 mg/L Jan, Feb, Mar, Dec
005Nitrogen, ammonia total [as N]DAILY MX <= 7 mg/L Oct, Nov
005Nitrogen, ammonia total [as N]DAILY MX <= 9 mg/L Apr
005Nitrogen, ammonia total [as N]DAILY MX <= 4 mg/L May, Jun, Jul, Aug, Sep
005Nitrogen, ammonia total [as N]MO AVG <= 7.5 lb/d Jan, Feb, Mar, Dec
005Nitrogen, ammonia total [as N]MO AVG <= 4.8 lb/d Oct, Nov
005Nitrogen, ammonia total [as N]MO AVG <= 4.8 lb/d Apr
005Nitrogen, ammonia total [as N]MO AVG <= 2.4 lb/d May, Jun, Jul, Aug, Sep
005Nitrogen, ammonia total [as N]DAILY MX <= 10 lb/d Jan, Feb, Mar, Dec
005Nitrogen, ammonia total [as N]DAILY MX <= 8.8 lb/d Oct, Nov
005Nitrogen, ammonia total [as N]DAILY MX <= 11 lb/d Apr
005Nitrogen, ammonia total [as N]DAILY MX <= 5 lb/d May, Jun, Jul, Aug, Sep
005Chloride [as Cl]DAILY MX report only all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Perfluorooctanoic acid (PFOA)DAILY MX report only all year
005PerfluorooctanesulfonateDAILY MX report only all year
005Perfluorononanoic acid (PFNA)DAILY MX report only all year
005Perfluorohexane SulfonateDAILY MX report only all year
005Perfluorobutanesulfonic acid (PFBS)DAILY MX report only all year
005Mercury, total [as Hg]DAILY MX report only all year
005BOD, carbonaceous [5 day, 20 C]DAILY MX <= 7 mg/L Oct, Nov
005BOD, carbonaceous [5 day, 20 C]DAILY MX <= 3 mg/L May, Jun, Jul, Aug, Sep
005BOD, carbonaceous [5 day, 20 C]DAILY MX <= 20 mg/L Jan, Feb, Mar, Apr, Dec
005BOD, carbonaceous [5 day, 20 C]DAILY MX <= 8.8 lb/d Oct, Nov
005BOD, carbonaceous [5 day, 20 C]DAILY MX <= 3.8 lb/d May, Jun, Jul, Aug, Sep
005BOD, carbonaceous [5 day, 20 C]DAILY MX <= 25 lb/d Jan, Feb, Mar, Apr, Dec
005Outfall 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