Green Bay Metropolitan Sewerage District Combined

NPDES permit WI0065251 · Major NON-POTW · expired, expires 2019-06-30 · 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.

This permit expired on 2019-06-30 and is expired: 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

3values over a limit
12required values missing, on 6 form(s)
32of 40 forms filed late

Last period with anything received: 2026-06-30. Most often over: Chlorine, total residual (3).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (95)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 38 mg/L Oct
001Nitrogen, ammonia total [as N]WKLY AVG <= 13 mg/L May, Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]MO AVG <= 14 mg/L Oct
001Nitrogen, ammonia total [as N]MO AVG <= 26 mg/L Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 15 mg/L Jan, Feb, Mar, Apr
001Nitrogen, ammonia total [as N]MO AVG <= 4.7 mg/L May, Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]DAILY MX report only May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]MO AVG <= 1 mg/L all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Nickel, total recoverableDAILY MX report only all year
001Zinc, total recoverableDAILY MX report only all year
001Cadmium, total recoverableDAILY MX report only all year
001Lead, total recoverableDAILY MX report only all year
001Chromium, total recoverableDAILY MX report only all year
001Copper, total recoverableDAILY MX 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
001Chlorine, total residualMO AVG report only May, Jun, Jul, Aug, Sep
001Chlorine, total residualDAILY MX <= 38 ug/L May, Jun, Jul, Aug, Sep
001E. coliMO AVG report only May, Jun, Jul, Aug, Sep
001E. coliDAILY MX report only May, Jun, Jul, Aug, Sep
001Mercury, total recoverableDAILY MX <= 6.6 ng/L all year
001Coliform, fecal generalGEO MEAN <= 400 #/100mL May, Jun, Jul, Aug, Sep
001BOD, carbonaceous [5 day, 5 C]WKLY AVG <= 40 mg/L all year
001BOD, carbonaceous [5 day, 5 C]MO AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 5 C]DAILY MX report only all year
051pHDAILY MN >= 6 SU all year
051pHDAILY MX <= 9 SU all year
051Solids, total suspendedWKLY AVG <= 20 mg/L all year
051Solids, total suspendedMO AVG <= 10 mg/L all year
051Solids, total suspendedDAILY MX report only all year
051Solids, total suspendedMO AVG report only all year
051Solids, total suspendedDAILY MX report only all year
051Nitrogen, ammonia total [as N]MO AVG report only May, Jun, Jul, Aug, Sep, Oct
051Nitrogen, ammonia total [as N]MO AVG <= 31 mg/L Nov, Dec
051Nitrogen, ammonia total [as N]MO AVG <= 27 mg/L Jan, Feb, Mar
051Nitrogen, ammonia total [as N]MO AVG <= 24 mg/L Apr
051Nitrogen, ammonia total [as N]DAILY MX report only May, Jun, Jul, Aug, Sep, Oct
051Nitrogen, ammonia total [as N]DAILY MX <= 34 mg/L Nov, Dec
051Nitrogen, ammonia total [as N]DAILY MX <= 34 mg/L Jan, Feb, Mar
051Nitrogen, ammonia total [as N]DAILY MX <= 34 mg/L Apr
051Phosphorus, total [as P]MO AVG <= 1 mg/L all year
051Phosphorus, total [as P]DAILY MX report only all year
051Phosphorus, total [as P]MO AVG report only all year
051Phosphorus, total [as P]DAILY MX report only all year
051Nickel, total recoverableDAILY MX report only all year
051Zinc, total recoverableDAILY MX report only all year
051Cadmium, total recoverableDAILY MX report only all year
051Lead, total recoverableDAILY MX report only all year
051Chromium, total recoverableDAILY MX report only all year
051Copper, total recoverableDAILY MX report only all year
051Flow, in conduit or thru treatment plantMO AVG report only all year
051Flow, in conduit or thru treatment plantDAILY MX report only all year
051Chlorine, total residualMO AVG report only May, Jun, Jul, Aug, Sep
051Chlorine, total residualDAILY MX <= 38 ug/L May, Jun, Jul, Aug, Sep
051Mercury, total recoverableDAILY MX report only all year
051Coliform, fecal generalGEO MEAN <= 400 #/100mL May, Jun, Jul, Aug, Sep
051BOD, carbonaceous [5 day, 5 C]WKLY AVG <= 18 mg/L all year
051BOD, carbonaceous [5 day, 5 C]MO AVG <= 9 mg/L all year
051BOD, carbonaceous [5 day, 5 C]DAILY MX report only all year
701BOD, 5-day, 20 deg. CMO AVG report only all year
701BOD, 5-day, 20 deg. CDAILY MX report only all year
701Solids, total suspendedMO AVG report only all year
701Solids, total suspendedDAILY MX report only all year
701Nickel, total recoverableDAILY MX report only all year
701Zinc, total recoverableDAILY MX report only all year
701Cadmium, total recoverableDAILY MX report only all year
701Lead, total recoverableDAILY MX report only all year
701Chromium, total recoverableDAILY MX report only all year
701Copper, total recoverableDAILY MX report only all year
701Flow, in conduit or thru treatment plantMO AVG report only all year
701Flow, in conduit or thru treatment plantDAILY MX report only all year
701Mercury, total recoverableDAILY MX report only all year
751BOD, 5-day, 20 deg. CMO AVG report only all year
751BOD, 5-day, 20 deg. CDAILY MX report only all year
751Solids, total suspendedMO AVG report only all year
751Solids, total suspendedDAILY MX report only all year
751Nickel, total recoverableDAILY MX report only all year
751Zinc, total recoverableDAILY MX report only all year
751Cadmium, total recoverableDAILY MX report only all year
751Lead, total recoverableDAILY MX report only all year
751Chromium, total recoverableDAILY MX report only all year
751Copper, total recoverableDAILY MX report only all year
751Flow, in conduit or thru treatment plantMO AVG report only all year
751Flow, in conduit or thru treatment plantDAILY MX report only all year
751Mercury, total recoverableDAILY MX 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