Public water system · NH0956040
ActiveGrantham Greenway
At a glance
Grantham Greenway (PWSID NH0956040) is an active non-transient non-community water system in Sullivan County, New Hampshire. It reports serving 200 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; none is health-based, and the most recent began in August 2016.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
200
Service connections
2
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Grantham Greenway compare with other water systems in Sullivan County?
By EPA's size categories, Grantham Greenway is a very small system (500 people or fewer). Sullivan County has 65 active public water systems. Its population served is about 61% below the county average of 510 people per system, and accounts for 0.6% of the 33,165 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 Grantham Greenway is about half of 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 Grantham Greenway?
EPA lists Grantham Greenway 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. 44 of the 65 active systems in Sullivan County (68%) are also privately owned.
Does Grantham Greenway have drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in August 2016. The violations listed here began between August 2016 and August 2016. By type: 1 monitoring and 1 reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 2 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 |
|---|---|---|---|---|
| 2016-08-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2016-08-01 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Resolved |
All 2 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.
Grantham Greenway: frequently asked questions
Who runs Grantham Greenway?
Grantham Greenway (PWSID NH0956040) is a non-transient non-community water system privately owned. It is regulated by the NH state drinking water program.
How many people does Grantham Greenway serve?
Grantham Greenway reports serving 200 people through 2 service connections in Sullivan County, New Hampshire.
Where does Grantham Greenway 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 Grantham Greenway have any drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in August 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 Grantham Greenway'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 2 violations for this system; none is health-based, and the most recent began in August 2016. For current results, consult EPA ECHO, or the NH state drinking water program.
Where can I find Grantham Greenway's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Grantham Greenway 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 Sullivan County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Claremont Water Dept | Sullivan | 9,000 | Community | Surface water |
| Newport Water Works | Sullivan | 5,000 | Community | Surface water |
| Village Dist of Eastman | Sullivan | 3,400 | Community | Groundwater |
| Charlestown Water Works | Sullivan | 2,850 | Community | Groundwater |
| Sunapee Water Works | Sullivan | 1,680 | Community | Surface water |
| Springfield Rest Area | Sullivan | 999 | Transient non-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, “Grantham Greenway, PWSID NH0956040, New Hampshire”, https://aquacensus.com/water-systems/new-hampshire/grantham-greenway-nh0956040 (data as of October 1, 2026).