Public water system record
Northern Westchester Joint Water Works
On record as serving Westchester County, NY · Population served not reported
Federal records show no health-based violations and no monitoring or reporting issues for Northern Westchester Joint Water Works in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- Northern Westchester Joint Water Works buys its water from New York City System.
- Record on file since 2001, with 2 health-based violations before October 19, 2016.
Check whether Northern Westchester Joint Water Works serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016, and no monitoring or reporting violations either.
Full record since 2001
EPA's records for Northern Westchester Joint Water Works go back to 2001. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 3 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2000s | 1 | 0 |
| 2010 to October 18, 2016 | 1 | 3 |
Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began January 2012, Resolved.
Show all 2 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Surface Water Treatment Rule
Treatment technique failure
|
Jan 23, 2012 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Mar 1, 2001 | Resolved |
Where the water comes from
Northern Westchester Joint Water Works buys its water from New York City System. It lists no wells or intakes of its own. 3 other community water systems buy water from Northern Westchester Joint Water Works. 1 other public water system has an emergency connection to Northern Westchester Joint Water Works.
Buys water from
- New York City System Valhalla, NY
Community systems that buy water from it
- Cortlandt Consolidated WD Cortlandt Manor, NY
- Montrose Improvement District Poughkeepsie, NY
- Yorktown Consold. Water DIST.#1 Yorktown Heights, NY
Annual water quality report
Northern Westchester Joint Water Works must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by New York.
Certified drinking water labs by state EPA guidance for private wells