Clean Water Act discharge permit · NPDES OR0028762
MT. ANGEL STP, Mount Angel, OR: NPDES OR0028762 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
MT. ANGEL STP, held by MT. ANGEL, CITY OF, holds NPDES permit OR0028762, which discharges to Pudding River (Rm 34). EPA’s file records it issued July 28, 2005 and expiring December 31, 2009. 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 | MT. ANGEL STP |
|---|---|
| Permittee as filed | MT. ANGEL, CITY OF |
| NPDES ID | OR0028762 |
| 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 | July 28, 2005 |
| Expiration date | December 31, 2009 |
| Address | Mount Angel, OR 97362 |
| Receiving water | PUDDING RIVER (RM 34) |
| Subwatershed | Howell Prairie Creek-Pudding River (HUC 170900090110) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 0Under a numeric limit
- 10With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 0 | 39 | 2 | January 31, 2023 | 22% over the limit |
| Flow rate | 0 | 63 | 0 | ||
| Solids, total suspended | 0 | 34 | 0 | ||
| E. coli | 0 | 18 | 0 | ||
| pH | 0 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 11 | 0 | ||
| Flow, total | 0 | 5 | 0 | ||
| Chlorine, total residual | 0 | 4 | 0 | ||
| BOD, 5-day, percent removal | 0 | 1 | 0 | ||
| Solids, suspended percent removal | 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
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| January 6, 2025 | WW SSO - Discharge to Waters | ST6 |
| December 15, 2024 | WW SSO - Discharge to Waters | ST6 |
| February 1, 2019 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | 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.
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, OR0028762.
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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 OR0028762 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.