Clean Water Act discharge permit · NPDES WI0022381
MILLADORE WASTEWATER TREATMENT FACILITY, Milladore, WI: NPDES WI0022381 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
MILLADORE WASTEWATER TREATMENT FACILITY, held by MILLADORE WASTEWATER TREATMENT, holds NPDES permit WI0022381, which discharges to Mill Cr. EPA’s file records it issued February 17, 2010 and expiring December 31, 2014. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MILLADORE WASTEWATER TREATMENT FACILITY |
|---|---|
| Permittee as filed | MILLADORE WASTEWATER TREATMENT |
| NPDES ID | WI0022381 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | February 17, 2010 |
| Expiration date | December 31, 2014 |
| Address | Milladore, WI 54454 |
| Receiving water | MILL CR |
| Subwatershed | Middle Mill Creek (HUC 070700030202) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 0Under a numeric limit
- 7With a violation of any kind
- 3With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 0 | 79 | 7 | May 31, 1994 | 55% over the limit |
| Oxygen, dissolved [DO] | 0 | 25 | 7 | March 31, 1993 | 50% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 73 | 1 | January 31, 1990 | 9% over the limit |
| Flow, in conduit or thru treatment plant | 0 | 72 | 0 | ||
| pH | 0 | 36 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 18 | 0 | ||
| Phosphorus, total [as P] | 0 | 18 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES WI0022381.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, WI0022381.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID WI0022381 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.