Clean Water Act discharge permit · NPDES WA0023973
PORT ANGELES STP, Port Angeles, WA: NPDES WA0023973 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 0Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
PORT ANGELES STP, held by City of Port Angeles, holds NPDES permit WA0023973. EPA’s file records it issued January 7, 2016 and expiring January 31, 2021. 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 | PORT ANGELES STP |
|---|---|
| Permittee as filed | City of Port Angeles |
| NPDES ID | WA0023973 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | January 7, 2016 |
| Expiration date | January 31, 2021 |
| Issuing agency | State |
| Address | Port Angeles, WA 98362 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Ennis Creek-Frontal Port Angeles Harbor (HUC 171100200405) |
| Program components on file | POTW, Pretreatment |
| 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
- 23Pollutants on file
- 0Under a numeric limit
- 23With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| Coliform, fecal general | 0 | 8 | 3 | June 30, 2016 | 149% over the limit |
| Solids, total suspended | 0 | 22 | 2 | December 31, 2020 | 28% over the limit |
| Solids, suspended percent removal | 0 | 3 | 2 | December 31, 2020 | 27% over the limit |
| Carbonaceous oxygen demand, % removal | 0 | 2 | 1 | January 31, 2012 | 27% over the limit |
| Rainfall duration | 0 | 954 | 0 | ||
| Duration of discharge | 0 | 954 | 0 | ||
| Rainfall | 0 | 388 | 0 | ||
| Volume, total | 0 | 372 | 0 | ||
| Duration | 0 | 186 | 0 | ||
| Flow | 0 | 134 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 0 | 26 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 8 | 0 | ||
| Temperature, water deg. centigrade | 0 | 5 | 0 | ||
| BOD, 5-day, 20 deg. C | 0 | 5 | 0 | ||
| Chlorine, total residual | 0 | 4 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 2 | 0 | ||
| pH | 0 | 2 | 0 | ||
| Oil and grease, hexane extr method | 0 | 2 | 0 | ||
| Cyanide, total [as CN] | 0 | 2 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 2 | 0 | ||
| Total phenols | 0 | 2 | 0 | ||
| Phenolics, total | 0 | 2 | 0 | ||
| Solids, total dissolved | 0 | 2 | 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 WA0023973.
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 WA0023973 there.
Nearby on the register
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- Every permit record in Port Angeles, A to Z
- Discharge permits in Washington
- Every permit record in Washington, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.