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Public water system · NH0063020

Active

Merrymeeting MHP

At a glance

Merrymeeting MHP (PWSID NH0063020) is an active community water system in Belknap County, New Hampshire. It reports serving 265 people through 106 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 7 violations for this system; 4 are health-based, and the most recent began in October 2016.

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

Population served

265

Service connections

106

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDNH0063020
System typeCommunity water system
Activity statusActive
Population served265
Service connections106
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNH state drinking water program
City servedAlton
StateNew Hampshire
ZIP—
CountyBelknap County

How does Merrymeeting MHP compare with other water systems in Belknap County?

By EPA's size categories, Merrymeeting MHP is a very small system (500 people or fewer). Belknap County has 255 active public water systems. Its population served is roughly in line with the county average of 278 people per system, and accounts for 0.4% 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 community water system reports serving 6,703 people, so Merrymeeting MHP is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. New Hampshire has 706 active community water systems, 29% 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 Merrymeeting MHP?

EPA lists Merrymeeting MHP 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. 232 of the 255 active systems in Belknap County (91%) are also privately owned.

Does Merrymeeting MHP have drinking water violations?

EPA's records list 7 violations for this system; 4 are health-based, and the most recent began in October 2016. The violations listed here began between November 1991 and October 2016. By type: 2 required treatment not met, 2 contaminant level above the legal limit, 1 reporting, 1 monitoring and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 7 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
2016-10-01ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2016-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2011-02-05Required treatment not metOCCT/SOWT Treatment Installation/Demonstration · code 58Lead and Copper Rulecode 5000YesResolved
2009-01-01Required treatment not metOCCT/SOWT Study/Recommendation · code 57Lead and Copper Rulecode 5000YesResolved
2007-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
1991-12-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1991-11-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved

All 7 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.

Merrymeeting MHP: frequently asked questions

Who runs Merrymeeting MHP?

Merrymeeting MHP (PWSID NH0063020) is a community water system privately owned. It is regulated by the NH state drinking water program.

How many people does Merrymeeting MHP serve?

Merrymeeting MHP reports serving 265 people through 106 service connections in Belknap County, New Hampshire.

Where does Merrymeeting MHP 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 Merrymeeting MHP have any drinking water violations?

EPA's records list 7 violations for this system; 4 are health-based, and the most recent began in October 2016. 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 Merrymeeting MHP'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 7 violations for this system; 4 are health-based, and the most recent began in October 2016. For current results, consult the system's annual water quality report, EPA ECHO, or the NH state drinking water program.

Where can I find Merrymeeting MHP's water quality report?

As a community water system, Merrymeeting MHP must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Belknap County

Water systemCountyPopulation servedTypeSource
Laconia Water WorksBelknap17,125CommunitySurface water
Meredith Water DeptBelknap3,750CommunitySurface water
Locke LakeBelknap2,308CommunitySurface water
Alton Water WorksBelknap1,800CommunityGroundwater
Belmont Water DeptBelknap1,612CommunityGroundwater
Gunstock Acres Village DistBelknap1,440CommunityGroundwater

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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, “Merrymeeting MHP, PWSID NH0063020, New Hampshire”, https://aquacensus.com/water-systems/new-hampshire/merrymeeting-mhp-nh0063020 (data as of October 1, 2026).