Tap water in Valhalla, NY — ZIP 10022
2 public water systems serving about 8,271,850 people.
A
Excellent
Water systems serving 10022
New York City System
PWSID NY7003493 · serves 8,271,000 ·
surface water
0 health-based / 0 total violations (5 yrs)
Kohala Ranch Water Co.
PWSID HI0000151 · serves 850 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology