Public water system · NY5301428
ActiveGreen Valley MHP
At a glance
Green Valley MHP (PWSID NY5301428) is an active community water system in Tioga County, New York. It reports serving 120 people through 52 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 5 violations for this system; none is health-based, and the most recent began in April 2022.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
120
Service connections
52
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Green Valley MHP compare with other water systems in Tioga County?
By EPA's size categories, Green Valley MHP is a very small system (500 people or fewer). Tioga County has 94 active public water systems. Its population served is well below the county average of 411 people per system, and accounts for 0.3% of the 38,628 people reported by systems filed under the county. Across New York, the 8,167 active systems average 2,374 people each. Nationally, the average active community water system reports serving 6,703 people, so Green Valley 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 York has 2,281 active community water systems, 28% of the state's 8,167 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 7,096 New York systems (87%) list groundwater as their primary source.
Who owns and regulates Green Valley MHP?
EPA lists Green Valley MHP as privately owned. The NY state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 78 of the 94 active systems in Tioga County (83%) are also privately owned.
Does Green Valley MHP have drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in April 2022. The violations listed here began between January 2003 and April 2022. By type: 3 monitoring and reporting, 1 monitoring and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 5 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 |
|---|---|---|---|---|
| 2022-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2012-03-01 | Public notice, recordkeeping or otherOperations Report · code 10 | Not reported | No | Resolved |
| 2003-12-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2003-06-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2003-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
All 5 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 MHP: frequently asked questions
Who runs Green Valley MHP?
Green Valley MHP (PWSID NY5301428) is a community water system privately owned. It is regulated by the NY state drinking water program.
How many people does Green Valley MHP serve?
Green Valley MHP reports serving 120 people through 52 service connections in Tioga County, New York.
Where does Green Valley 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 Green Valley MHP have any drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in April 2022. 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 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 5 violations for this system; none is health-based, and the most recent began in April 2022. For current results, consult the system's annual water quality report, EPA ECHO, or the NY state drinking water program.
Where can I find Green Valley MHP's water quality report?
As a community water system, Green Valley 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 Tioga County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Tioga Downs | Tioga | 5,750 | Non-transient non-community | Groundwater |
| Veolia of Owego | Tioga | 4,850 | Community | Groundwater |
| Waverly Village | Tioga | 4,830 | Community | Groundwater |
| Owego Wd #4 | Tioga | 3,196 | Community | Groundwater |
| Owego Wd #2 | Tioga | 2,754 | Community | Groundwater |
| Owego Wd #3 | Tioga | 2,150 | 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, “Green Valley MHP, PWSID NY5301428, New York”, https://aquacensus.com/water-systems/new-york/green-valley-mhp-ny5301428 (data as of October 1, 2026).