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Public water system · NH2533020

Active

Green Valley Mobile Home Park

At a glance

Green Valley Mobile Home Park (PWSID NH2533020) is an active community water system in Cheshire County, New Hampshire. It reports serving 127 people through 51 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2025.

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

Population served

127

Service connections

51

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDNH2533020
System typeCommunity water system
Activity statusActive
Population served127
Service connections51
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNH state drinking water program
City servedWinchester
StateNew Hampshire
ZIP—
CountyCheshire County

How does Green Valley Mobile Home Park compare with other water systems in Cheshire County?

By EPA's size categories, Green Valley Mobile Home Park is a very small system (500 people or fewer). Cheshire County has 169 active public water systems. Its population served is well below the county average of 409 people per system, and accounts for 0.2% of the 69,037 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 Green Valley Mobile Home Park 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 Green Valley Mobile Home Park?

EPA lists Green Valley Mobile Home Park 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. 129 of the 169 active systems in Cheshire County (76%) are also privately owned.

Does Green Valley Mobile Home Park have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2025. The violations listed here began between January 2025 and July 2025. By type: 12 monitoring and reporting. The contaminants or rules involved are Lead and Copper Rule, 1,2-Dichloropropane, p-Dichlorobenzene and trans-1,2-Dichloroethylene. EPA lists 12 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
2025-07-01Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2025-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloropropanecode 2983NoResolved
2025-01-01Monitoring and reportingMonitoring, Regular · code 03p-Dichlorobenzenecode 2969NoResolved
2025-01-01Monitoring and reportingMonitoring, Regular · code 03trans-1,2-Dichloroethylenecode 2979NoResolved
2025-01-01Monitoring and reportingMonitoring, Regular · code 03Carbon tetrachloridecode 2982NoResolved
2025-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloroethanecode 2980NoResolved
2025-01-01Monitoring and reportingMonitoring, Regular · code 03Ethylbenzenecode 2992NoResolved
2025-01-01Monitoring and reportingMonitoring, Regular · code 03Styrenecode 2996NoResolved
2025-01-01Monitoring and reportingMonitoring, Regular · code 03Trichloroethylenecode 2984NoResolved
2025-01-01Monitoring and reportingMonitoring, Regular · code 03o-Dichlorobenzenecode 2968NoResolved
2025-01-01Monitoring and reportingMonitoring, Regular · code 031,2,4-Trichlorobenzenecode 2378NoResolved
2025-01-01Monitoring and reportingMonitoring, Regular · code 03Dichloromethanecode 2964NoResolved

The 12 most recent 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.

Green Valley Mobile Home Park: frequently asked questions

Who runs Green Valley Mobile Home Park?

Green Valley Mobile Home Park (PWSID NH2533020) is a community water system privately owned. It is regulated by the NH state drinking water program.

How many people does Green Valley Mobile Home Park serve?

Green Valley Mobile Home Park reports serving 127 people through 51 service connections in Cheshire County, New Hampshire.

Where does Green Valley Mobile Home Park 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 Green Valley Mobile Home Park have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2025. 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 Green Valley Mobile Home Park'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the NH state drinking water program.

Where can I find Green Valley Mobile Home Park's water quality report?

As a community water system, Green Valley Mobile Home Park 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 Cheshire County

Water systemCountyPopulation servedTypeSource
Keene Water DeptCheshire30,000CommunitySurface water
Jaffrey Water WorksCheshire3,800CommunityGroundwater
Winchester Water DeptCheshire2,800CommunityGroundwater
North Hinsdale Water DeptCheshire1,800CommunityGroundwater
N Swanzey Water and Fire PrctCheshire1,700CommunityPurchased surface water
Franklin Pierce UniversityCheshire1,638Non-transient non-communityGroundwater

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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, “Green Valley Mobile Home Park, PWSID NH2533020, New Hampshire”, https://aquacensus.com/water-systems/new-hampshire/green-valley-mobile-home-park-nh2533020 (data as of October 1, 2026).