Public water system · NH0757020
ActiveWhaleback Mountain
Transient non-community water system in Grafton County, New Hampshire, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
500
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-11-19 | 75 | 7500 | No | Resolved |
| 2025-11-19 | 75 | 7500 | No | Resolved |
| 2025-11-12 | 4B | 8000 | No | Resolved |
| 2025-10-09 | 4B | 8000 | No | Resolved |
| 2025-10-01 | 3A | 8000 | No | Resolved |
| 2025-09-01 | 3A | 8000 | No | Resolved |
| 2024-03-10 | 34 | 3014 | No | Resolved |
| 2020-06-10 | 4B | 8000 | No | Resolved |
| 2020-05-21 | 4F | 8000 | No | Resolved |
| 2020-05-21 | 2C | 8000 | Yes | Resolved |
| 2020-05-01 | 3A | 8000 | No | Resolved |
| 2020-03-10 | 4B | 8000 | No | Resolved |
Whaleback Mountain: frequently asked questions
Is Whaleback Mountain's water safe to drink?
Whaleback Mountain is an active transient non-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 Whaleback Mountain?
Whaleback Mountain (PWSID NH0757020) is a private-owned transient non-community water system, regulated by the NH state drinking water program.
How many people does Whaleback Mountain serve?
Whaleback Mountain reports serving 500 people through 1 service connections in Grafton County, New Hampshire.
Where does Whaleback Mountain 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 |