Water Quality: Coulee Dam, WA
1 water system • 1,359 people served
No Health ViolationsWater Quality Summary
Coulee Dam is served by 1 public water system with a combined service population of 1,359 people, and has 1 EPA Safe Drinking Water Act violation on record. None of those violations are health-based — the records reflect missed monitoring or reporting deadlines rather than a contaminant exceeding safe levels. Coulee Dam's violation count is 99% below the national average for Washington.
Water Systems Serving Coulee Dam
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| COULEE DAM WATER DEPT | WA5315400 | Surface Water | 1,359 | 1 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Other Cities in Washington
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.