MORAN STATE PARK-MOUNTAIN LAKE
Washington — Transient Non-Community — PWSID: WA53SP541
System Information
| PWSID | WA53SP541 |
| System Name | MORAN STATE PARK-MOUNTAIN LAKE |
| System Type | Transient Non-Community |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 16, 1985 |
| Last Reported | Dec 11, 2025 |
Location & Contact
| State | Washington |
| City | Olga |
| ZIP Code | 98279-8556 |
| Address | 3572 Olga Road |
| Organization | MORAN STATE PARK-MOUNTAIN LAKE |
| Phone | — |
Population & Service
| Population Served | 4,804 |
| Service Connections | 7 |
Drinking Water Violations (10)
This water system has 10 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2012 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | May 16, 2012 | Surface Water Treatment Rule |
| Apr 1, 2012 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | May 16, 2012 | Surface Water Treatment Rule |
| Mar 1, 2012 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | May 16, 2012 | Surface Water Treatment Rule |
| Mar 1, 2012 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | May 16, 2012 | Surface Water Treatment Rule |
| Mar 1, 2012 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | May 16, 2012 | Surface Water Treatment Rule |
| Jun 1, 2007 | Jun 30, 2007 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Archived | Jun 30, 2007 | Surface Water Treatment Rule |
| Sep 1, 1997 | Sep 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1997 | Total Coliform Rule |
| Sep 1, 1997 | Sep 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1997 | Total Coliform Rule |
| Sep 1, 1997 | Sep 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1997 | Total Coliform Rule |
| Apr 1, 1996 | Apr 30, 1996 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Apr 30, 1996 | Total Coliform Rule |
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.