Clean Water Act discharge permit · NPDES WI0022101
ALMA WASTEWATER TREATMENT FACILITY, Alma, WI: NPDES WI0022101 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
ALMA WASTEWATER TREATMENT FACILITY, held by City of Alma, holds NPDES permit WI0022101, which discharges to Mississippi R. EPA’s file records it issued December 12, 2012 and expiring December 31, 2017. 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 | ALMA WASTEWATER TREATMENT FACILITY |
|---|---|
| Permittee as filed | City of Alma |
| NPDES ID | WI0022101 |
| 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 | December 12, 2012 |
| Expiration date | December 31, 2017 |
| Address | Alma, WI 54610 |
| Receiving water | MISSISSIPPI R |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Buffalo City-Mississippi River (HUC 070400030604) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 6Under a numeric limit
- 8With a violation of any kind
- 5With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 1 | 26 | 13 | March 31, 2026 | 41% over the limit |
| Coliform, fecal general | 0 | 44 | 5 | June 30, 2024 | 400% over the limit |
| BOD, carbonaceous [5 day, 5 C] | 2 | 194 | 2 | November 30, 2024 | 61% over the limit |
| pH | 2 | 22 | 2 | September 30, 2024 | |
| Solids, total suspended | 4 | 57 | 1 | October 31, 2025 | 4% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 56 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 38 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 1 | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| April 26, 2023 | WW SSO - Discharge to Waters | ST6 |
| April 24, 2023 | WW SSO - Discharge to Waters | ST6 |
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.
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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 WI0022101 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.