Clean Water Act discharge permit · NPDES WAR001541
FRIDAY HARBOR AIRPORT, Friday Harbor, WA: NPDES WAR001541 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
FRIDAY HARBOR AIRPORT, held by Port Of Friday Harbor, holds NPDES permit WAR001541. EPA’s file records it issued November 20, 2019 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 | FRIDAY HARBOR AIRPORT |
|---|---|
| Permittee as filed | Port Of Friday Harbor |
| NPDES ID | WAR001541 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 20, 2019 |
| Expiration date | December 31, 2024 |
| Issuing agency | State |
| Address | Friday Harbor, WA 98250 |
| Subwatershed | San Juan Island (HUC 171100030300) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 17Pollutants on file
- 5Under a numeric limit
- 17With a violation of any kind
- 0With 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 | 2 | 24 | 0 | ||
| Oil and grease visual | 1 | 13 | 0 | ||
| Turbidity | 1 | 12 | 0 | ||
| Copper, total [as Cu] | 1 | 12 | 0 | ||
| Zinc, total [as Zn] | 1 | 12 | 0 | ||
| Total Petroleum Hydrocarbons - Diesel and Waste Oil | 0 | 5 | 0 | ||
| BOD, 5-day, 20 deg. C | 0 | 1 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 1 | 0 | ||
| Nitrogen, ammonia, total [as NH3] | 0 | 1 | 0 | ||
| Perfluorooctanoic acid (PFOA) | 0 | 1 | 0 | ||
| Perfluorononanoic acid (PFNA) | 0 | 1 | 0 | ||
| Total Petroleum Hydrocarbons - Diesel | 0 | 1 | 0 | ||
| Perfluorobutanesulfonic acid (PFBS) | 0 | 1 | 0 | ||
| Perfluorohexanesulfonic acid (PFHxS) | 0 | 1 | 0 | ||
| Perfluorooctanesulfonic acid (PFOS) | 0 | 1 | 0 | ||
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | 0 | 1 | 0 | ||
| Chemical oxygen demand [COD] | 0 | 1 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WAR001541.
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 WAR001541.
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, WAR001541.
Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/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 WAR001541 there.
Nearby on the register
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- 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.