Tap water in North Hempstead (T), NY — ZIP 11530
3 public water systems serving about 199,272 people. PFAS "forever chemicals" have been detected here.
D
Poor
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 11530
Wa Of Western Nassau
PWSID NY2902830 · serves 120,000 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 10 ppt — above federal limit
Hempstead (V)
PWSID NY2902827 · serves 56,000 ·
groundwater
0 health-based / 1 total violations (5 yrs)
· PFAS up to 4.7 ppt — above federal limit
Garden City (V)
PWSID NY2902824 · serves 23,272 ·
groundwater
0 health-based / 1 total violations (5 yrs)
· PFAS up to 7.1 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