Clean Water Act discharge permit · NPDES WA0023582
FRIDAY HARBOR STP, Friday Harbor, WA: NPDES WA0023582 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
FRIDAY HARBOR STP, held by FRIDAY HARBOR TOWN, holds NPDES permit WA0023582. EPA’s file records it issued August 21, 2017 and expiring August 31, 2022. 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 | FRIDAY HARBOR STP |
|---|---|
| Permittee as filed | FRIDAY HARBOR TOWN |
| NPDES ID | WA0023582 |
| 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 | August 21, 2017 |
| Expiration date | August 31, 2022 |
| Issuing agency | State |
| Address | Friday Harbor, WA 98250 |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 0Under a numeric limit
- 11With a violation of any kind
- 6With 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, total suspended | 0 | 159 | 71 | April 30, 2026 | 1,204% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 111 | 23 | April 30, 2026 | 522% over the limit |
| Solids, suspended percent removal | 0 | 27 | 23 | June 30, 2022 | 407% over the limit |
| Coliform, fecal general | 0 | 32 | 10 | March 31, 2026 | 967% over the limit |
| Chlorine, total residual | 0 | 30 | 8 | June 30, 2011 | 262% over the limit |
| BOD, percent removal [total] | 0 | 9 | 5 | March 31, 2017 | 113% over the limit |
| pH | 0 | 22 | 0 | ||
| Ultraviolet light transmittance | 0 | 22 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 3 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 3 | 0 | ||
| Nitrite + Nitrate total [as N] | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES WA0023582.
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
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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 WA0023582 there.
Nearby on the register
- Discharge permits in Friday Harbor
- Every permit record in Friday Harbor, A to Z
- Discharge permits in Washington
- Every permit record in Washington, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.