Highland Colony
PWSID: NH1162010
System Details
| Population Served | 88 |
| Service Connections | 35 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Private |
| Status | Active |
| City | Plymouth |
| Zip Code | 03264 |
Areas Served
- Holderness, Grafton County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|---|---|---|
| Lead (90th percentile) | 0.0320 mg/L | 0.015 mg/L | EXCEEDS Action Level |
Violation History (6 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|---|---|---|---|
| 2022-10-01 | Returned to Compliance | |||
| 2022-10-01 | Returned to Compliance | |||
| 2022-01-11 | Yes | Returned to Compliance | ||
| 2017-07-01 | Returned to Compliance | |||
| 2012-09-15 | Yes | Returned to Compliance | ||
| 2007-07-01 | Returned to Compliance |