Mountain Ridge
Washington - Community Water System - PWSID: WA53AB326
System Information
| PWSID | WA53AB326 |
| System Name | Mountain Ridge |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 29, 2024 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | Roslyn |
| ZIP Code | 98941 |
| Address | PO Box 687 |
| Organization | Mountain Ridge |
| Phone | - |
Population & Service
| Population Served | 28 |
| Service Connections | 21 |
Drinking Water Violations (1)
This water system has 1 violation 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 | Sep 30, 2025 | MCL | Yes | No | 125.61 UG/L | 0.080 mg/L | - | Archived | Sep 30, 2025 | - |
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.