LOOMIS LAKE STATE PARK
Washington — Transient Non-Community — PWSID: WA53SP480
System Information
| PWSID | WA53SP480 |
| System Name | LOOMIS LAKE STATE PARK |
| System Type | Transient Non-Community |
| Water Source | Ground Water Purchased |
| Activity Status | Inactive |
| Owner Type | State |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 24, 1990 |
| Last Reported | Dec 11, 2025 |
Location & Contact
| State | Washington |
| City | Olympia |
| ZIP Code | 98504-2650 |
| Address | Washington State Parks and Recreation |
| Organization | LOOMIS LAKE STATE PARK |
| Phone | — |
Population & Service
| Population Served | 309 |
| Service Connections | 2 |
Drinking Water Violations (2)
This water system has 2 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2006 | Aug 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 2006 | Total Coliform Rule |
| Sep 1, 1999 | Sep 30, 1999 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 1999 | 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.