Clean Water Act discharge permit · NPDES OR0022721
AUMSVILLE STP, Aumsville, OR: NPDES OR0022721 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
AUMSVILLE STP, held by AUMSVILLE, CITY OF, holds NPDES permit OR0022721, which discharges to Beaver Creek. EPA’s file records it issued February 8, 2010 and expiring December 31, 2013. 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 | AUMSVILLE STP |
|---|---|
| Permittee as filed | AUMSVILLE, CITY OF |
| NPDES ID | OR0022721 |
| 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 8, 2010 |
| Expiration date | December 31, 2013 |
| Address | Aumsville, OR 97325 |
| Receiving water | BEAVER CREEK |
| Subwatershed | Beaver Creek (HUC 170900070202) |
| 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
- 15Pollutants on file
- 15Under a numeric limit
- 4With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 2 | 35 | 35 | April 30, 2021 | 350% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 2 | 1 | June 30, 2022 | 2,147,483,650% over the limit |
| BOD, 5-day, 20 deg. C | 6 | 3 | 0 | ||
| Solids, total suspended | 6 | 1 | 0 | ||
| pH | 4 | 0 | 0 | ||
| E. coli | 4 | 0 | 0 | ||
| Chlorine, total residual | 2 | 0 | 0 | ||
| Temperature, water deg. centigrade | 1 | 0 | 0 | ||
| Flow rate | 1 | 0 | 0 | ||
| Flow, total | 1 | 0 | 0 | ||
| Dilution factor | 1 | 0 | 0 | ||
| BOD, 5-day, percent removal | 1 | 0 | 0 | ||
| Solids, suspended percent removal | 1 | 0 | 0 | ||
| Chlorine usage | 1 | 0 | 0 | ||
| Report due [yrmoda] | 1 | 0 | 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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 31, 2017 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| December 31, 2017 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| December 31, 2017 | Management Practice Violations - Failure to Maintain Records | ST6 |
| January 1, 2017 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
Inspections
EPA’s inspection file holds no inspection for NPDES OR0022721.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES OR0022721.
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, OR0022721.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 OR0022721 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.