Clean Water Act discharge permit · NPDES MN0020109
SWANVILLE WWTP, Swanville, MN: NPDES MN0020109 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
SWANVILLE WWTP, held by Swanville WWTP, holds NPDES permit MN0020109, which discharges to Swan R. EPA’s file records it issued December 7, 2012 and expiring November 30, 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 | SWANVILLE WWTP |
|---|---|
| Permittee as filed | Swanville WWTP |
| NPDES ID | MN0020109 |
| 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 7, 2012 |
| Expiration date | November 30, 2017 |
| Address | Swanville, MN 56382 |
| Receiving water | SWAN R |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | City of Swanville-Swan River (HUC 070101040804) |
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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 0 | 39 | 27 | October 31, 1996 | 20,900% over the limit |
| Solids, total suspended | 0 | 11 | 7 | December 31, 1993 | 53% over the limit |
| Coliform, fecal MPN + membrane ftl 44.5 C | 0 | 18 | 6 | August 31, 2021 | 7,745% over the limit |
| Flow, in conduit or thru treatment plant | 0 | 54 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 0 | 6 | 0 | ||
| pH | 0 | 4 | 0 | ||
| Oxygen, dissolved [DO] | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MN0020109.
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, MN0020109.
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- One state — $4,990/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 MN0020109 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.