GOLDENDALE OBSERVATORY STATE PARK
Washington — Transient Non-Community — PWSID: WA53SP318
System Information
| PWSID | WA53SP318 |
| System Name | GOLDENDALE OBSERVATORY 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 | Dec 30, 1986 |
| Last Reported | Dec 11, 2025 |
Location & Contact
| State | Washington |
| City | Dallesport |
| ZIP Code | 98617 |
| Address | Columbia Hills State Park |
| Organization | GOLDENDALE OBSERVATORY STATE PARK |
| Phone | — |
Population & Service
| Population Served | 226 |
| Service Connections | 1 |
Drinking Water Violations
No violations recorded for this water system in the EPA SDWIS database.
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.