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AquaCensus

Public water system · NH1358020

Active

Loon Mountain Camp Iii

At a glance

Loon Mountain Camp Iii (PWSID NH1358020) is an active transient non-community water system in Grafton County, New Hampshire. It reports serving 999 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in July 2008.

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

Population served

999

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNH1358020
System typeTransient non-community water system
Activity statusActive
Population served999
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNH state drinking water program
City servedLincoln
StateNew Hampshire
ZIP—
CountyGrafton County

How does Loon Mountain Camp Iii compare with other water systems in Grafton County?

By EPA's size categories, Loon Mountain Camp Iii is a small system (501 to 3,300 people). Grafton County has 270 active public water systems. Its population served is about 154% above the county average of 394 people per system, and accounts for 0.9% of the 106,236 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 Loon Mountain Camp Iii is about 6.9 times 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 Loon Mountain Camp Iii?

EPA lists Loon Mountain Camp Iii as privately owned. 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. 213 of the 270 active systems in Grafton County (79%) are also privately owned.

Does Loon Mountain Camp Iii have drinking water violations?

EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in July 2008. The violations listed here began between January 2004 and July 2008. By type: 3 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 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.

BeganViolationContaminant or ruleHealth-basedStatus
2008-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2006-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2005-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2004-01-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoResolved

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.

Loon Mountain Camp Iii: frequently asked questions

Who runs Loon Mountain Camp Iii?

Loon Mountain Camp Iii (PWSID NH1358020) is a transient non-community water system privately owned. It is regulated by the NH state drinking water program.

How many people does Loon Mountain Camp Iii serve?

Loon Mountain Camp Iii reports serving 999 people through 1 service connection in Grafton County, New Hampshire.

Where does Loon Mountain Camp Iii 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 Loon Mountain Camp Iii have any drinking water violations?

EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in July 2008. 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 Loon Mountain Camp Iii'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; 1 is health-based, and the most recent began in July 2008. For current results, consult EPA ECHO, or the NH state drinking water program.

Where can I find Loon Mountain Camp Iii's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Loon Mountain Camp Iii 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 Grafton County

Water systemCountyPopulation servedTypeSource
Lebanon Water DeptGrafton13,600CommunitySurface water
Hanover Water DeptGrafton9,600CommunitySurface water
Plymouth Vlg Water and SewerGrafton6,700CommunityGroundwater
Littleton Water and LightGrafton6,500CommunitySurface water
Bristol Water WorksGrafton3,575CommunityGroundwater
Lincoln Water WorksGrafton3,300CommunitySurface water

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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, “Loon Mountain Camp Iii, PWSID NH1358020, New Hampshire”, https://aquacensus.com/water-systems/new-hampshire/loon-mountain-camp-iii-nh1358020 (data as of October 1, 2026).