Public water system · NY5404415
ActiveGroton Village
At a glance
Groton Village (PWSID NY5404415) is an active community water system in Tompkins County, New York. It reports serving 2,470 people through 730 service connections. Its primary water source is groundwater under influence of surface water, and EPA lists it as owned by a local government. EPA's records list 3 violations for this system; none is health-based, and the most recent began in October 2022.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,470
Service connections
730
Primary source
GU
Groundwater under influence of surface water
System type
CWS
Community water system
System record
How does Groton Village compare with other water systems in Tompkins County?
By EPA's size categories, Groton Village is a small system (501 to 3,300 people). Tompkins County has 111 active public water systems. Its population served is about 167% above the county average of 927 people per system, and accounts for 2.4% of the 102,856 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 Groton Village is about 63% 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 under the influence of surface water is well or spring water that the regulator has found to be affected by nearby surface water, so it is regulated under the surface-water treatment rules. 241 New York systems (3%) list groundwater under influence of surface water as their primary source.
Who owns and regulates Groton Village?
EPA lists Groton Village as owned by a local government. 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. 13 of the 111 active systems in Tompkins County (12%) are also owned by a local government.
Does Groton Village have drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in October 2022. The violations listed here began between October 2013 and October 2022. By type: 2 monitoring and reporting and 1 monitoring. The contaminants or rules involved are Revised Total Coliform Rule, Total trihalomethanes (TTHM) and Haloacetic acids (HAA5). EPA lists 3 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 |
|---|---|---|---|---|
| 2022-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2013-10-01 | Monitoring and reportingMonitoring, Routine (IDSE) · code 30 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2013-10-01 | Monitoring and reportingMonitoring, Routine (IDSE) · code 30 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
All 3 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.
Groton Village: frequently asked questions
Who runs Groton Village?
Groton Village (PWSID NY5404415) is a community water system owned by a local government. It is regulated by the NY state drinking water program.
How many people does Groton Village serve?
Groton Village reports serving 2,470 people through 730 service connections in Tompkins County, New York.
Where does Groton Village get its water?
EPA SDWIS lists this system's primary water source as groundwater under influence of surface water. Groundwater under the influence of surface water is well or spring water that the regulator has found to be affected by nearby surface water, so it is regulated under the surface-water treatment rules.
Does Groton Village have any drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in October 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 Groton Village'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 3 violations for this system; none is health-based, and the most recent began in October 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 Groton Village's water quality report?
As a community water system, Groton Village 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 Tompkins County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Cornell University | Tompkins | 31,581 | Community | Surface water |
| Ithaca City | Tompkins | 29,457 | Community | Surface water |
| Ithaca Town Wd | Tompkins | 13,000 | Community | Purchased surface water |
| Cayuga Heights Village | Tompkins | 3,170 | Community | Purchased surface water |
| Lansing (V) | Tompkins | 3,100 | Community | Purchased surface water |
| Lansing (T) Consolidated Wd | Tompkins | 3,000 | Community | Purchased surface 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, “Groton Village, PWSID NY5404415, New York”, https://aquacensus.com/water-systems/new-york/groton-village-ny5404415 (data as of October 1, 2026).