Water Quality: Danville, NH
3 water systems • 266 people served
Multiple Health ViolationsWater Quality Summary
Danville is served by 3 public water systems with a combined service population of 266 people, and has 22 EPA Safe Drinking Water Act violations on record. Critically, 5 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Danville's violation count is 47% below the national average for New Hampshire. Contaminants associated with violations include E. coli.
Contaminants Found
Causes gastrointestinal illness; certain strains (e.g., O157:H7) can cause severe kidney failure and death.
Common source: Fecal contamination from humans or animals entering the water supply
EPA limit: Zero (no E. coli permitted in drinking water)
Water Systems Serving Danville
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| IRON WHEEL MHP | NH0583020 | Groundwater | 124 | 9 |
| SPRUCE VALLEY MHP | NH0583010 | Groundwater | 92 | 7 |
| GLENWOOD NORTH | NH1032090 | Groundwater | 50 | 6 |
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.