PORT OF ALLYN
Washington — Community Water System — PWSID: WA5368790
System Information
| PWSID | WA5368790 |
| System Name | PORT OF ALLYN |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Sep 18, 1991 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | Shelton |
| ZIP Code | 98584-5034 |
| Address | PO Box 2026 |
| Organization | PORT OF ALLYN |
| Phone | — |
Population & Service
| Population Served | 397 |
| Service Connections | 78 |
Drinking Water Violations (14)
This water system has 14 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, 2024 | — | Other | No | No | — | — | — | Resolved | Jun 23, 2025 | — | |
| Dec 1, 2023 | Dec 31, 2023 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2023 | — | |
| Jul 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Aug 15, 2024 | — | |
| Jul 1, 2022 | Jul 31, 2022 | MON | No | Yes | — | — | — | Resolved | Jul 31, 2022 | — | |
| May 1, 2020 | May 31, 2020 | MON | No | Yes | — | — | — | Resolved | May 31, 2020 | — | |
| May 1, 2012 | May 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2012 | — | |
| Aug 1, 2006 | Aug 31, 2006 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 2006 | — | |
| Jul 1, 2006 | Jul 31, 2006 | MCL | Yes | No | — | 5% of samples | — | Archived | Jul 31, 2006 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Feb 1, 1992 | Feb 29, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Feb 29, 1992 | — | |
| — | — | — | 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.