Public water system · NH2372020
ActiveHidden Valley/Mason
Community water system in Carroll County, New Hampshire, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
298
Service connections
119
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2024-10-01 | 66 | 5000 | No | Resolved |
| 2016-12-01 | 2A | 8000 | Yes | Resolved |
| 2016-12-01 | 4A | 8000 | No | Resolved |
| 2011-09-01 | 21 | 3100 | Yes | Resolved |
| 2010-12-01 | 22 | 3100 | Yes | Resolved |
| 1996-01-01 | 03 | 1041 | No | Resolved |
| 1994-01-01 | 03 | 2946 | No | Resolved |
| 1994-01-01 | 03 | 2990 | No | Resolved |
| 1994-01-01 | 03 | 2983 | No | Resolved |
| 1994-01-01 | 03 | 2380 | No | Resolved |
| 1994-01-01 | 03 | 2955 | No | Resolved |
| 1994-01-01 | 03 | 2378 | No | Resolved |
Hidden Valley/Mason: frequently asked questions
Is Hidden Valley/Mason's water safe to drink?
Hidden Valley/Mason 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 Hidden Valley/Mason?
Hidden Valley/Mason (PWSID NH2372020) is a private-owned community water system, regulated by the NH state drinking water program.
How many people does Hidden Valley/Mason serve?
Hidden Valley/Mason reports serving 298 people through 119 service connections in Carroll County, New Hampshire.
Where does Hidden Valley/Mason get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Carroll County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Carroll County | Carroll | 51,592 | Community | Surface water |
| City of Westminster | Carroll | 35,256 | Community | Surface water |
| Carrollton | Carroll | 25,200 | Community | Surface water |
| Freedom District | Carroll | 24,867 | Community | Surface water |
| Villa Rica | Carroll | 15,667 | Community | Surface water |
| Carroll Municipal Water Supply | Carroll | 10,184 | Community | Groundwater |