Clean Water Act discharge permit · NPDES OR0022390
HALSEY STP, Halsey, OR: NPDES OR0022390 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
HALSEY STP, held by HALSEY, CITY OF, holds NPDES permit OR0022390, which discharges to Muddy Creek (Rm 23). EPA’s file records it issued November 20, 2002 and expiring October 31, 2007. 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 | HALSEY STP |
|---|---|
| Permittee as filed | HALSEY, CITY OF |
| NPDES ID | OR0022390 |
| 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 | November 20, 2002 |
| Expiration date | October 31, 2007 |
| Address | Halsey, OR 97348 |
| Receiving water | MUDDY CREEK (RM 23) |
| Subwatershed | Fischor Island-Muddy Creek (HUC 170900030608) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 0Under a numeric limit
- 8With 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, suspended percent removal | 0 | 6 | 4 | February 29, 2024 | 86% over the limit |
| E. coli | 0 | 17 | 1 | January 31, 2024 | 69% over the limit |
| BOD, 5-day, percent removal | 0 | 2 | 1 | January 31, 2024 | 31% over the limit |
| Solids, total suspended | 0 | 65 | 0 | ||
| BOD, 5-day, 20 deg. C | 0 | 62 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 8 | 0 | ||
| pH | 0 | 4 | 0 | ||
| Chlorine usage | 0 | 3 | 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 |
|---|---|---|
| March 27, 2018 | Effluent Violations - Numeric effluent violation | ST6 |
| March 27, 2018 | Management Practice Violations - Improper Operation and Maintenance | 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, OR0022390.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- 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 OR0022390 there.
Nearby on the register
- Discharge permits in Halsey
- Every permit record in Halsey, A to Z
- Discharge permits in Oregon
- Every permit record in Oregon, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.