Water Quality: Mercer Island, WA
2 water systems • 30,785 people served
No Health Violations1
Total Violations
0
Health-Based Violations
2
Water Systems
30,785
Population Served
Water Quality Summary
Mercer Island has no health-based drinking water violations on record in the EPA SDWIS database. There are 1 monitoring or reporting violation, which typically means the system missed a testing deadline rather than finding a contaminant above safe levels.
Water Systems Serving Mercer Island
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| MERCER ISLAND CITY OF | WA5353640 | Surface Water | 30,689 | 0 |
| SPRING GLEN MOBILE HOME PARK | WA5383290 | Groundwater | 96 | 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.
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.