Tap water in New Castle (T), NY — ZIP 10549
2 public water systems serving about 11,487 people. PFAS "forever chemicals" have been detected here.
F
Failing
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5
testing. Levels and the 2024 federal limits are shown per system below.
Water systems serving 10549
Mount Kisco Water Department
PWSID NY5903437 · serves 11,187 ·
surface water
1 health-based / 1 total violations (5 yrs)
· PFAS up to 3.1 ppt
Yeshiva Farm Settlement
PWSID NY5903150 · serves 300 ·
surface water
0 health-based / 5 total violations (5 yrs)
· PFAS up to 106 ppt — above federal limit
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology