ROSLYN CITY OF
Washington — Community Water System — PWSID: WA5374400
System Information
| PWSID | WA5374400 |
| System Name | ROSLYN CITY OF |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Feb 7, 1981 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | Roslyn |
| ZIP Code | 98941-0451 |
| Address | PO Box 451 |
| Organization | ROSLYN CITY OF |
| Phone | — |
Population & Service
| Population Served | 2,099 |
| Service Connections | 710 |
Drinking Water Violations (19)
This water system has 19 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | — | Other | No | No | — | — | — | Resolved | Sep 25, 2025 | — | |
| Jul 1, 2018 | — | Other | No | No | — | — | — | Resolved | Oct 22, 2018 | — | |
| Jul 1, 2017 | — | Other | No | No | — | — | — | Resolved | Feb 8, 2018 | — | |
| Jul 1, 2015 | — | Other | No | No | — | — | — | Resolved | Sep 3, 2015 | — | |
| Oct 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Oct 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Apr 1, 2014 | Jun 30, 2014 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2014 | — | |
| Apr 1, 2014 | Jun 30, 2014 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2014 | — | |
| Feb 1, 1992 | Feb 29, 1992 | MR | No | No | — | 5% of samples | — | Archived | Feb 29, 1992 | — | |
| Jan 1, 1992 | Apr 1, 1999 | TT | Yes | No | — | — | — | Resolved | Apr 1, 1999 | — | |
| Jan 1, 1992 | Apr 1, 1999 | TT | Yes | No | — | — | — | Resolved | Apr 1, 1999 | — | |
| Jan 1, 1992 | Apr 1, 1999 | TT | Yes | No | — | — | — | Resolved | Apr 1, 1999 | — | |
| Jan 1, 1992 | Apr 1, 1999 | TT | Yes | No | — | — | — | Resolved | Apr 1, 1999 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 15 pCi/L | — | Archived | Oct 31, 1979 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.