Clean Water Act discharge permit · NPDES WA0026778
BONNEVILLE PROJECT - USACE, Cascade Locks, OR: NPDES WA0026778 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
BONNEVILLE PROJECT - USACE holds NPDES permit WA0026778, which discharges to Columbia River. EPA’s file records it issued December 15, 2022 and expiring June 30, 2028. 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 | BONNEVILLE PROJECT - USACE |
|---|---|
| Permittee as filed | BONNEVILLE PROJECT - USACE |
| NPDES ID | WA0026778 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Federal facility |
| Issued | December 15, 2022 |
| Expiration date | June 30, 2028 |
| Address | Cascade Locks, OR 97014 |
| Receiving water | COLUMBIA RIVER |
| Subwatershed | Carson Creek-Columbia River (HUC 170701051204) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 6Pollutants on file
- 6Under a numeric limit
- 3With 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 |
|---|---|---|---|---|---|
| pH | 96 | 14 | 4 | August 31, 2024 | |
| Oil & Grease | 48 | 7 | 1 | October 31, 2023 | 100% over the limit |
| Temperature, water deg. centigrade | 176 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 24 | 0 | 0 | ||
| Thermal Discharge | 1 | 0 | 0 | ||
| Oil and grease visual | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES WA0026778.
Inspections
EPA’s inspection file holds no inspection for NPDES WA0026778.
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
| Date | What EPA recorded | Agency |
|---|---|---|
| July 7, 2026 | Notice of Violation | EPA |
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, WA0026778.
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 WA0026778 there.
Nearby on the register
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- Every permit record in Cascade Locks, A to Z
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- Every permit record in Oregon, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.