Clean Water Act discharge permit · NPDES WI0035866
SCHOOL DISTRICT OF SUPERIOR, Superior, WI: NPDES WI0035866 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
SCHOOL DISTRICT OF SUPERIOR holds NPDES permit WI0035866, which discharges to Copper Cr. EPA’s file records it issued October 25, 2011 and expiring December 31, 2016. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | SCHOOL DISTRICT OF SUPERIOR |
|---|---|
| Permittee as filed | SCHOOL DISTRICT OF SUPERIOR |
| NPDES ID | WI0035866 |
| 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 | October 25, 2011 |
| Expiration date | December 31, 2016 |
| Address | Superior, WI 54880 |
| Receiving water | COPPER CR |
| Subwatershed | Copper Creek (HUC 040103010501) |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 6Pollutants on file
- 0Under a numeric limit
- 6With 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 | 81 | 4 | October 31, 2022 | 147% over the limit |
| Oxygen, dissolved [DO] | 0 | 9 | 1 | May 31, 2020 | 47% over the limit |
| Flow, in conduit or thru treatment plant | 0 | 3 | 1 | November 30, 2023 | 476% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 77 | 0 | ||
| pH | 0 | 16 | 0 | ||
| Phosphorus, total [as P] | 0 | 4 | 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 WI0035866.
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 WI0035866 there.
Nearby on the register
- Discharge permits in Superior
- Every permit record in Superior, A to Z
- Discharge permits in Wisconsin
- Every permit record in Wisconsin, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.