Clean Water Act discharge permit · NPDES OR0022918
TILLAMOOK INDUSTRIAL PARK STP, Tillamook, OR: NPDES OR0022918 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 20Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
TILLAMOOK INDUSTRIAL PARK STP, held by PORT OF TILLAMOOK BAY, holds NPDES permit OR0022918, which discharges to Trask River (Rm 5.2). EPA’s file records it issued January 6, 2020 and expiring December 31, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | TILLAMOOK INDUSTRIAL PARK STP |
|---|---|
| Permittee as filed | PORT OF TILLAMOOK BAY |
| NPDES ID | OR0022918 |
| 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 | January 6, 2020 |
| Expiration date | December 31, 2024 |
| Address | Tillamook, OR 97141 |
| Receiving water | TRASK RIVER (RM 5.2) |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Lower Trask River (HUC 171002030406) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 21Pollutants on file
- 20Under a numeric limit
- 4With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 6 | 9 | 9 | December 31, 2025 | 88% over the limit |
| BOD, 5-day, percent removal | 1 | 6 | 6 | December 31, 2025 | 137% over the limit |
| Coliform, fecal - % samples exceeding limit | 0 | 1 | 1 | December 31, 2025 | 100% over the limit |
| Oil & Grease | 1 | 1 | 0 | ||
| Solids, total suspended | 6 | 0 | 0 | ||
| pH | 4 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 0 | 0 | ||
| Chlorine, total residual | 2 | 0 | 0 | ||
| Coliform, fecal general | 2 | 0 | 0 | ||
| Lagoon freeboard | 2 | 0 | 0 | ||
| Temperature, water deg. centigrade | 1 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 0 | 0 | ||
| Alkalinity, total [as CaCO3] | 1 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 1 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 1 | 0 | 0 | ||
| Phosphorus, total [as P] | 1 | 0 | 0 | ||
| Flow, total | 1 | 0 | 0 | ||
| Solids, total dissolved | 1 | 0 | 0 | ||
| Solids, suspended percent removal | 1 | 0 | 0 | ||
| Chlorine usage | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 9, 2026 | Permit Violations - Unapproved Operation | 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.
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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 OR0022918 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.