Public water system · NY5903429
ActiveGreenburgh Consolidated Wd #1
At a glance
Greenburgh Consolidated Wd #1 (PWSID NY5903429) is an active community water system in Westchester County, New York. It reports serving 86,624 people through 10,769 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list 8 violations for this system; 6 are health-based, and the most recent began in May 2015.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
86,624
Service connections
10,769
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Greenburgh Consolidated Wd #1 compare with other water systems in Westchester County?
By EPA's size categories, Greenburgh Consolidated Wd #1 is a large system (10,001 to 100,000 people). Westchester County has 273 active public water systems, and Greenburgh Consolidated Wd #1 is the 3rd-largest of them by population served. Its population served is about 23 times the county average of 3,808 people per system, and accounts for 8.3% of the 1,039,556 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 Greenburgh Consolidated Wd #1 is about 13 times 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. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 399 New York systems (4.9%) list purchased surface water as their primary source.
Who owns and regulates Greenburgh Consolidated Wd #1?
EPA lists Greenburgh Consolidated Wd #1 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. 77 of the 273 active systems in Westchester County (28%) are also owned by a local government.
Does Greenburgh Consolidated Wd #1 have drinking water violations?
EPA's records list 8 violations for this system; 6 are health-based, and the most recent began in May 2015. The violations listed here began between June 1999 and May 2015. By type: 5 required treatment not met, 1 monitoring and reporting, 1 public notice, recordkeeping or other and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Surface Water Treatment Rule (4 of them). EPA lists 8 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 |
|---|---|---|---|---|
| 2015-05-01 | Required treatment not metFailure to Filter (SWTR) · code 42 | Long Term 2 Enhanced Surface Water Treatment Rulecode 0800 | Yes | Resolved |
| 2004-01-01 | Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2003-06-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 1999-09-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Surface Water Treatment Rulecode 0200 | Yes | Resolved |
| 1999-08-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Surface Water Treatment Rulecode 0200 | Yes | Resolved |
| 1999-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1999-07-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Surface Water Treatment Rulecode 0200 | Yes | Resolved |
| 1999-06-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Surface Water Treatment Rulecode 0200 | Yes | Resolved |
All 8 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.
Greenburgh Consolidated Wd #1: frequently asked questions
Who runs Greenburgh Consolidated Wd #1?
Greenburgh Consolidated Wd #1 (PWSID NY5903429) is a community water system owned by a local government. It is regulated by the NY state drinking water program.
How many people does Greenburgh Consolidated Wd #1 serve?
Greenburgh Consolidated Wd #1 reports serving 86,624 people through 10,769 service connections in Westchester County, New York.
Where does Greenburgh Consolidated Wd #1 get its water?
EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.
Does Greenburgh Consolidated Wd #1 have any drinking water violations?
EPA's records list 8 violations for this system; 6 are health-based, and the most recent began in May 2015. 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 Greenburgh Consolidated Wd #1'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 8 violations for this system; 6 are health-based, and the most recent began in May 2015. For current results, consult the system's annual water quality report, EPA ECHO, or the NY state drinking water program.
Where can I find Greenburgh Consolidated Wd #1's water quality report?
As a community water system, Greenburgh Consolidated Wd #1 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 Westchester County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Yonkers City | Westchester | 211,569 | Community | Purchased surface water |
| Veolia Water New York, Inc.. Rd-1 | Westchester | 146,732 | Community | Purchased surface water |
| Mount Vernon Water Department | Westchester | 73,893 | Community | Purchased surface water |
| Westchester Joint Water Works | Westchester | 59,629 | Community | Surface water |
| White Plains City | Westchester | 59,559 | Community | Purchased surface water |
| Veolia Water New York, Inc.. Rd-2 | Westchester | 57,301 | 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, “Greenburgh Consolidated Wd #1, PWSID NY5903429, New York”, https://aquacensus.com/water-systems/new-york/greenburgh-consolidated-wd-1-ny5903429 (data as of October 1, 2026).