Public water system · NH0065020
ActiveProspect Mountain High Sch
At a glance
Prospect Mountain High Sch (PWSID NH0065020) is an active non-transient non-community water system in Belknap County, New Hampshire. It reports serving 500 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 4 violations for this system; all are health-based, and the most recent began in July 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
500
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Prospect Mountain High Sch compare with other water systems in Belknap County?
By EPA's size categories, Prospect Mountain High Sch is a very small system (500 people or fewer). Belknap County has 255 active public water systems. Its population served is about 80% above the county average of 278 people per system, and accounts for 0.7% of the 70,916 people reported by systems filed under the county. Across New Hampshire, the 2,450 active systems average 508 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Prospect Mountain High Sch is about 16% above that figure.
What does “non-transient non-community water system” mean?
A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. New Hampshire has 453 active non-transient non-community water systems, 18% of the state's 2,450 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,374 New Hampshire systems (97%) list groundwater as their primary source.
Who owns and regulates Prospect Mountain High Sch?
EPA lists Prospect Mountain High Sch as owned by a local government. The NH state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 20 of the 255 active systems in Belknap County (7.8%) are also owned by a local government.
Does Prospect Mountain High Sch have drinking water violations?
EPA's records list 4 violations for this system; all are health-based, and the most recent began in July 2024. The violations listed here began between October 2023 and July 2024. By type: 4 contaminant level above the legal limit. The contaminant or rule involved most often is Arsenic (4 of them). EPA lists 4 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2024-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Resolved |
| 2024-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Resolved |
| 2024-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Resolved |
| 2023-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Resolved |
All 4 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Prospect Mountain High Sch: frequently asked questions
Who runs Prospect Mountain High Sch?
Prospect Mountain High Sch (PWSID NH0065020) is a non-transient non-community water system owned by a local government. It is regulated by the NH state drinking water program.
How many people does Prospect Mountain High Sch serve?
Prospect Mountain High Sch reports serving 500 people through 1 service connection in Belknap County, New Hampshire.
Where does Prospect Mountain High Sch get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Prospect Mountain High Sch have any drinking water violations?
EPA's records list 4 violations for this system; all are health-based, and the most recent began in July 2024. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Prospect Mountain High Sch's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 4 violations for this system; all are health-based, and the most recent began in July 2024. For current results, consult EPA ECHO, or the NH state drinking water program.
Where can I find Prospect Mountain High Sch's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Prospect Mountain High Sch is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Belknap County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Laconia Water Works | Belknap | 17,125 | Community | Surface water |
| Meredith Water Dept | Belknap | 3,750 | Community | Surface water |
| Locke Lake | Belknap | 2,308 | Community | Surface water |
| Alton Water Works | Belknap | 1,800 | Community | Groundwater |
| Belmont Water Dept | Belknap | 1,612 | Community | Groundwater |
| Gunstock Acres Village Dist | Belknap | 1,440 | Community | Groundwater |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Prospect Mountain High Sch, PWSID NH0065020, New Hampshire”, https://aquacensus.com/water-systems/new-hampshire/prospect-mountain-high-sch-nh0065020 (data as of October 1, 2026).