Public water system · NH1162010
ActiveHighland Colony
Community water system in Grafton County, New Hampshire, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
88
Service connections
35
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2022-10-01 | 66 | 5000 | No | Resolved |
| 2022-01-11 | 57 | 5000 | Yes | Resolved |
| 2017-07-01 | 71 | 7000 | No | Resolved |
| 2012-09-15 | 45 | 0700 | Yes | Resolved |
| 2007-07-01 | 71 | 7000 | No | Resolved |
| 2005-06-01 | 22 | 3100 | Yes | Resolved |
| 2000-05-01 | 22 | 3100 | Yes | Resolved |
| 2000-04-01 | 22 | 3100 | Yes | Resolved |
| 1999-01-01 | 22 | 3100 | Yes | Resolved |
| 1997-11-01 | 24 | 3100 | No | Archived |
| 1992-06-01 | 22 | 3100 | Yes | Resolved |
| 1992-05-01 | 22 | 3100 | Yes | Resolved |
Highland Colony: frequently asked questions
Is Highland Colony's water safe to drink?
Highland Colony is an active community water system regulated under the Safe Drinking Water Act, overseen by the NH state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Highland Colony?
Highland Colony (PWSID NH1162010) is a private-owned community water system, regulated by the NH state drinking water program.
How many people does Highland Colony serve?
Highland Colony reports serving 88 people through 35 service connections in Grafton County, New Hampshire.
Where does Highland Colony get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Grafton County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Lebanon Water Dept | Grafton | 13,600 | Community | Surface water |
| Hanover Water Dept | Grafton | 9,600 | Community | Surface water |
| Plymouth Vlg Water and Sewer | Grafton | 6,700 | Community | Groundwater |
| Littleton Water and Light | Grafton | 6,500 | Community | Surface water |
| Bristol Water Works | Grafton | 3,575 | Community | Groundwater |
| Lincoln Water Works | Grafton | 3,300 | Community | Surface water |