Water Quality: Redmond, WA
3 water systems • 175,279 people served
No Health ViolationsWater Quality Summary
Redmond is served by 3 public water systems with a combined service population of 175,279 people, and has 5 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. Redmond's violation count is 97% below the national average for Washington.
Water Systems Serving Redmond
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| REDMOND WATER SYSTEM CITY OF | WA5371650 | Surface Water | 163,335 | 1 |
| UNION HILL WATER ASSOCIATION INC | WA5390260 | Groundwater | 8,720 | 3 |
| AMES LAKE WATER ASSOC INC | WA5302055 | Groundwater | 3,224 | 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.