CITY OF EDGERTON

NPDES permit WI0020346 · Minor POTW · expired, expires 2023-09-30 · 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 2023-09-30 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

8values over a limit
6required values missing, on 3 form(s)
8of 20 forms filed late

Last period with anything received: 2026-06-30. Most often over: pH (8).

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 (37)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 7.8 SU all year
001Solids, total suspendedWKLY AVG <= 45 mg/L Mar, May, Jul, Aug, Oct, Dec
001Solids, total suspendedWKLY AVG <= 45 mg/L Apr, Jun, Sep, Nov
001Solids, total suspendedWKLY AVG <= 45 mg/L Jan
001Solids, total suspendedWKLY AVG <= 45 mg/L Feb
001Solids, total suspendedMO AVG <= 30 mg/L Mar, May, Jul, Aug, Oct, Dec
001Solids, total suspendedMO AVG <= 30 mg/L Apr, Jun, Sep, Nov
001Solids, total suspendedMO AVG <= 30 mg/L Jan
001Solids, total suspendedMO AVG <= 30 mg/L Feb
001Solids, total suspendedDAILY MX report only Apr, Jun, Sep, Nov
001Solids, total suspendedMO AVG <= 172 lb/d Mar, May, Jul, Aug, Oct, Dec
001Solids, total suspendedMO AVG <= 176 lb/d Apr, Jun, Sep, Nov
001Solids, total suspendedMO AVG <= 172 lb/d Jan
001Solids, total suspendedMO AVG <= 190 lb/d Feb
001Solids, total suspendedWKLY AVG <= 230 lb/d Mar, May, Jul, Aug, Oct, Dec
001Solids, total suspendedWKLY AVG <= 236 lb/d Apr, Jun, Sep, Nov
001Solids, total suspendedWKLY AVG <= 230 lb/d Jan
001Solids, total suspendedWKLY AVG <= 255 lb/d Feb
001Nitrogen, ammonia total [as N]MO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Phosphorus, total [as P]MO AVG <= 1 mg/L all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY 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
001Coliform, fecal generalWK GEOMN <= 656 #/100mL May, Jun, Jul, Aug, Sep
001Coliform, fecal generalGEO MEAN <= 400 #/100mL May, Jun, Jul, Aug, Sep
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
701Flow, in conduit or thru treatment plantMO AVG report only all year
701Flow, in conduit or thru treatment plantDAILY 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