LAKE ARROWHEAD
Washington — Community Water System — PWSID: WA5343600
System Information
| PWSID | WA5343600 |
| System Name | LAKE ARROWHEAD |
| 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 | May 26, 1993 |
| Last Reported | Dec 11, 2025 |
Location & Contact
| State | Washington |
| City | Shelton |
| ZIP Code | 98584 |
| Address | 21971 N Hwy 101 |
| Organization | LAKE ARROWHEAD |
| Phone | — |
Population & Service
| Population Served | 343 |
| Service Connections | 258 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 1, 2004 | Feb 29, 2004 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Feb 29, 2004 | Total Coliform Rule |
| Apr 1, 1998 | Apr 30, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 1998 | Total Coliform Rule |
| Apr 1, 1998 | Apr 30, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 1998 | Total Coliform Rule |
| Apr 1, 1998 | Apr 30, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 1998 | Total Coliform Rule |
| Mar 1, 1998 | Mar 31, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 1998 | Total Coliform Rule |
| Mar 1, 1998 | Mar 31, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 1998 | Total Coliform Rule |
| Mar 1, 1998 | Mar 31, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 1998 | Total Coliform Rule |
| Sep 1, 1995 | Sep 30, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1995 | Total Coliform Rule |
| — | — | — | 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.