Water Quality: Merrimack, NH
4 water systems • 25,697 people served
Some Concerns137
Total Violations
3
Health-Based Violations
4
Water Systems
25,697
Population Served
Water Quality Summary
Merrimack has 3 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Barium, Chlorine Dioxide. In total, 137 violations are on record for 4 water systems serving 25,697 people.
Contaminants Found
Barium
Chlorine Dioxide
Water Systems Serving Merrimack
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| MERRIMACK VILLAGE DIST | NH1531010 | Groundwater | 25,500 | 55 |
| BROADVIEW CONDOS | NH0882130 | Groundwater | 128 | 4 |
| BOULDER HILLS | NH1852100 | Groundwater | 39 | 2 |
| FLINTLOCK APTS | NH1402010 | Groundwater | 30 | 76 |
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.