Water Quality: Onset, MA
1 water system • 5,392 people served
Some Concerns30
Total Violations
1
Health-Based Violations
1
Water Systems
5,392
Population Served
Water Quality Summary
Onset has 1 health-based violation on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: E. coli. In total, 30 violations are on record for 1 water system serving 5,392 people.
Contaminants Found
E. coli
Water Systems Serving Onset
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| ONSET FIRE DISTRICTWATER DEPT. | MA4310003 | Groundwater | 5,392 | 30 |
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.