Public water system · NY5903443
ActiveNorth Castle Water District #8
At a glance
North Castle Water District #8 (PWSID NY5903443) is an active non-transient non-community water system in Westchester County, New York. It reports serving 101 people through 4 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
101
Service connections
4
Primary source
SWP
Purchased surface water
System type
NTNCWS
Non-transient non-community water system
System record
How does North Castle Water District #8 compare with other water systems in Westchester County?
By EPA's size categories, North Castle Water District #8 is a very small system (500 people or fewer). Westchester County has 273 active public water systems. Its population served is well below the county average of 3,808 people per system, and accounts for less than 0.1% 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 non-transient non-community water system reports serving 430 people, so North Castle Water District #8 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. 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 North Castle Water District #8?
EPA lists North Castle Water District #8 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 North Castle Water District #8 have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for North Castle Water District #8. For the latest compliance status, check EPA ECHO for current compliance history.
North Castle Water District #8: frequently asked questions
Who runs North Castle Water District #8?
North Castle Water District #8 (PWSID NY5903443) is a non-transient non-community water system owned by a local government. It is regulated by the NY state drinking water program.
How many people does North Castle Water District #8 serve?
North Castle Water District #8 reports serving 101 people through 4 service connections in Westchester County, New York.
Where does North Castle Water District #8 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 North Castle Water District #8 have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is North Castle Water District #8'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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the NY state drinking water program.
Where can I find North Castle Water District #8's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. North Castle Water District #8 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 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 |
| Greenburgh Consolidated Wd #1 | Westchester | 86,624 | 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 |
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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, “North Castle Water District #8, PWSID NY5903443, New York”, https://aquacensus.com/water-systems/new-york/north-castle-water-district-8-ny5903443 (data as of October 1, 2026).