Water Quality: Sumas, WA
2 water systems • 2,352 people served
No Health ViolationsWater Quality Summary
Sumas is served by 2 public water systems with a combined service population of 2,352 people, and has 4 EPA Safe Drinking Water Act violations on record. None of those violations are health-based — the records reflect missed monitoring or reporting deadlines rather than a contaminant exceeding safe levels. Sumas's violation count is 98% below the national average for Washington.
Water Systems Serving Sumas
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| SUMAS WATER DEPT | WA5384870 | Groundwater | 1,740 | 2 |
| SUMAS RURAL WATER ASSOCIATION | WA5384850 | Groundwater | 612 | 2 |
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.