Cogswell Springs Water Works
PWSID: NH1121010
System Details
| Population Served | 3,000 |
| Service Connections | 581 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Henniker |
| Zip Code | 03242 |
Areas Served
- Henniker, Merrimack County
Violation History (6 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2019-12-30 | | Returned to Compliance |
| | 2019-12-30 | | Returned to Compliance |
| | 2017-06-08 | Major | Returned to Compliance |
| | 2017-06-08 | Major | Returned to Compliance |
| | 2010-07-01 | | Returned to Compliance |
| | 2010-04-01 | Major | Returned to Compliance |