FRIDAY HARBOR TOWN OF
Washington — Community Water System — PWSID: WA5326595
System Information
| PWSID | WA5326595 |
| System Name | FRIDAY HARBOR TOWN OF |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 7, 1981 |
| Last Reported | Dec 11, 2025 |
Location & Contact
| State | Washington |
| City | Friday Harbor |
| ZIP Code | 98250 |
| Address | 501 Marguerite Pl |
| Organization | FRIDAY HARBOR TOWN OF |
| Phone | — |
Population & Service
| Population Served | 3,543 |
| Service Connections | 1,907 |
Drinking Water Violations (17)
This water system has 17 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2023 | Jan 31, 2023 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Jan 31, 2023 | Surface Water Treatment Rule |
| Jan 1, 2023 | Jan 31, 2023 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Jan 31, 2023 | Surface Water Treatment Rule |
| Jul 1, 2018 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 9, 2018 | Consumer Confidence Rule |
| Jan 1, 2017 | Dec 31, 2017 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2017 | Nitrate Rule |
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 20, 2016 | Consumer Confidence Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 15, 2015 | Consumer Confidence Rule |
| Jul 1, 2014 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 10, 2014 | Consumer Confidence Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 24, 2013 | Consumer Confidence Rule |
| Jul 1, 2012 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Aug 21, 2012 | Surface Water Treatment Rule |
| Jul 1, 2012 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Aug 21, 2012 | Surface Water Treatment Rule |
| Jul 1, 1997 | Jul 31, 1997 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Archived | Jul 31, 1997 | Surface Water Treatment Rule |
| Mar 1, 1997 | Mar 31, 1997 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Archived | Mar 31, 1997 | Surface Water Treatment Rule |
| Feb 1, 1997 | Feb 28, 1997 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Archived | Feb 28, 1997 | Surface Water Treatment Rule |
| Sep 1, 1996 | Sep 30, 1996 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Archived | Sep 30, 1996 | Surface Water Treatment Rule |
| Dec 1, 1995 | Dec 31, 1995 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Archived | Dec 31, 1995 | Surface Water Treatment Rule |
| Mar 1, 1995 | Mar 31, 1995 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Archived | Mar 31, 1995 | Surface Water Treatment Rule |
| Oct 1, 1979 | Oct 31, 1979 | Gross Alpha, Excl. Radon and U | MR | No | No | — | 15 pCi/L | — | Archived | Oct 31, 1979 | Radionuclides and Revised Rad Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.