WESTCHESTER JOINT WATER WORKS Water Quality Report
Population
59,629
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 43%
of 49,184 US systems
5-Year Record
✅ Clean
no violations
A
Safe
Safety Grade
0 violations in the past 5 years, including 5 health-based
System Details
- PWSID
- NY5903435
- Population Served
- 59,629
- Water Source
- Surface Water
- Owner
- Local Government
- State
- New York
- EPA Region
- 2
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 5000 | ⚠ Monitoring/Reporting | 2 |
| Contaminant 0800 | ✕ Health-Based | 1 |
| Haloacetic Acids (HAA5) | ✕ Health-Based | 3 |
| Contaminant 2049 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 0200 | ✕ Health-Based | 1 |
Violation History
2020
3
2019
3
2015
1
2009
1
2007
1
1993
1
Total violations on record: 10
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Activated Carbon Filter
Effective for chlorine, THMs, pesticides, and taste/odor improvement
Removes: Haloacetic Acids (HAA5)
How does this compare?
This systemNational average
Grade A
Avg: B-C
10violations total
36% of national average
National avg: ~28 per system
📍 Mid-to-large system — serves 9× the national average.