Public water system · NY1330535
ActiveSycamore Square
At a glance
Sycamore Square (PWSID NY1330535) is an active non-transient non-community water system in Dutchess County, New York. It reports serving 55 people through 8 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in January 2014.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
55
Service connections
8
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Sycamore Square compare with other water systems in Dutchess County?
By EPA's size categories, Sycamore Square is a very small system (500 people or fewer). Dutchess County has 546 active public water systems. Its population served is well below the county average of 473 people per system, and accounts for less than 0.1% of the 257,968 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 non-transient non-community water system reports serving 430 people, so Sycamore Square is well below 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 York has 704 active non-transient non-community water systems, 8.6% 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 Sycamore Square?
EPA lists Sycamore Square 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. 445 of the 546 active systems in Dutchess County (82%) are also privately owned.
Does Sycamore Square have drinking water violations?
EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in January 2014. The violations listed here began between August 2002 and January 2014. By type: 2 monitoring and reporting, 1 contaminant level above the legal limit and 1 public notice, recordkeeping or other. The contaminants or rules involved are Haloacetic acids (HAA5), Total trihalomethanes (TTHM) and Total coliform bacteria (TCR). EPA lists 4 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 |
|---|---|---|---|---|
| 2014-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2014-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2005-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2002-08-01 | Public notice, recordkeeping or otherOperations Report · code 10 | Not reported | No | Resolved |
All 4 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.
Sycamore Square: frequently asked questions
Who runs Sycamore Square?
Sycamore Square (PWSID NY1330535) is a non-transient non-community water system privately owned. It is regulated by the NY state drinking water program.
How many people does Sycamore Square serve?
Sycamore Square reports serving 55 people through 8 service connections in Dutchess County, New York.
Where does Sycamore Square 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 Sycamore Square have any drinking water violations?
EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in January 2014. 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 Sycamore Square'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 4 violations for this system; 1 is health-based, and the most recent began in January 2014. For current results, consult EPA ECHO, or the NY state drinking water program.
Where can I find Sycamore Square's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Sycamore Square 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 Dutchess County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Poughkeepsie Townwide Wd | Dutchess | 43,000 | Community | Purchased surface water |
| Poughkeepsie City | Dutchess | 30,639 | Community | Purchased surface water |
| Beacon City | Dutchess | 14,370 | Community | Surface water |
| United Wappinger Water Improvement Dist. | Dutchess | 14,000 | Community | Groundwater under influence of surface water |
| Hyde Park Regional | Dutchess | 6,928 | Community | Surface water |
| Rhinebeck Village Water | Dutchess | 6,000 | Community | 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, “Sycamore Square, PWSID NY1330535, New York”, https://aquacensus.com/water-systems/new-york/sycamore-square-ny1330535 (data as of October 1, 2026).