SWINOMISH
Washington — Community Water System — PWSID: 105300032
System Information
| PWSID | 105300032 |
| System Name | SWINOMISH |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 27, 1981 |
| Last Reported | Dec 30, 2025 |
Location & Contact
| State | Washington |
| City | LA CONNER |
| ZIP Code | 98257 |
| Address | 17547 FIRST STREET |
| Organization | POPPE, MIKE |
| Phone | 360-466-7223 |
Population & Service
| Population Served | 1,212 |
| Service Connections | 506 |
Drinking Water Violations (9)
This water system has 9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 1, 2003 | Feb 29, 2008 | Other | No | No | — | — | — | Resolved | Feb 29, 2008 | Total Coliform Rule | |
| Mar 1, 1994 | Mar 31, 1994 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Mar 31, 1994 | Total Coliform Rule |
| Feb 1, 1994 | Feb 28, 1994 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Feb 28, 1994 | Total Coliform Rule |
| Aug 1, 1992 | Aug 31, 1992 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1992 | Total Coliform Rule |
| Feb 1, 1991 | Feb 28, 1991 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Feb 28, 1991 | Total Coliform Rule |
| — | — | — | 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.