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Public water system · NH1657030

Active

Mt Sunapee State Park Cmpgrnd

At a glance

Mt Sunapee State Park Cmpgrnd (PWSID NH1657030) is an active transient non-community water system in Merrimack County, New Hampshire. It reports serving 40 people through 8 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's Safe Drinking Water Act records list no violations for this system.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

40

Service connections

8

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNH1657030
System typeTransient non-community water system
Activity statusActive
Population served40
Service connections8
Primary water sourceGroundwater
Owner typeState government
Primacy agencyNH state drinking water program
City servedNewbury
StateNew Hampshire
ZIP—
CountyMerrimack County

How does Mt Sunapee State Park Cmpgrnd compare with other water systems in Merrimack County?

By EPA's size categories, Mt Sunapee State Park Cmpgrnd is a very small system (500 people or fewer). Merrimack County has 244 active public water systems. Its population served is well below the county average of 509 people per system, and accounts for less than 0.1% of the 124,152 people reported by systems filed under the county. Across New Hampshire, the 2,450 active systems average 508 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Mt Sunapee State Park Cmpgrnd is well below that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. New Hampshire has 1,291 active transient non-community water systems, 53% 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 Mt Sunapee State Park Cmpgrnd?

EPA lists Mt Sunapee State Park Cmpgrnd as owned by a state 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. 9 of the 244 active systems in Merrimack County (3.7%) are also owned by a state government.

Does Mt Sunapee State Park Cmpgrnd have drinking water violations?

No SDWA violations on record.

EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Mt Sunapee State Park Cmpgrnd. For the latest compliance status, check EPA ECHO for current compliance history.

Mt Sunapee State Park Cmpgrnd: frequently asked questions

Who runs Mt Sunapee State Park Cmpgrnd?

Mt Sunapee State Park Cmpgrnd (PWSID NH1657030) is a transient non-community water system owned by a state government. It is regulated by the NH state drinking water program.

How many people does Mt Sunapee State Park Cmpgrnd serve?

Mt Sunapee State Park Cmpgrnd reports serving 40 people through 8 service connections in Merrimack County, New Hampshire.

Where does Mt Sunapee State Park Cmpgrnd 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 Mt Sunapee State Park Cmpgrnd have any drinking water violations?

EPA's Safe Drinking Water Act records list no violations for this system.

Is Mt Sunapee State Park Cmpgrnd'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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the NH state drinking water program.

Where can I find Mt Sunapee State Park Cmpgrnd's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Mt Sunapee State Park Cmpgrnd is a 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 Merrimack County

Water systemCountyPopulation servedTypeSource
Concord Water DeptMerrimack44,215CommunitySurface water
Franklin Water WorksMerrimack7,200CommunityGroundwater
Pembroke Water WorksMerrimack5,200CommunityGroundwater
Central Hooksett Water PctMerrimack4,650CommunityPurchased surface water
Penacook Boscawen Water PctMerrimack3,800CommunityGroundwater
New London Springfield WaterMerrimack3,250CommunityGroundwater

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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, “Mt Sunapee State Park Cmpgrnd, PWSID NH1657030, New Hampshire”, https://aquacensus.com/water-systems/new-hampshire/mt-sunapee-state-park-cmpgrnd-nh1657030 (data as of October 1, 2026).