Water Quality: Winchester, NH
2 water systems • 2,940 people served
No Health ViolationsWater Quality Summary
Winchester is served by 2 public water systems with a combined service population of 2,940 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. Winchester's violation count is 90% below the national average for New Hampshire.
Water Systems Serving Winchester
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| WINCHESTER WATER DEPT | NH2531010 | Groundwater | 2,800 | 1 |
| SOUTH PARRISH | NH2533010 | Groundwater | 140 | 3 |
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 New Hampshire
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.