Tap water in North Hempstead (T), NY — ZIP 11021
2 public water systems serving about 74,400 people. PFAS "forever chemicals" have been detected here.
C
Fair
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 11021
Manhasset Lakeville Wd
PWSID NY2902836 · serves 43,000 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 19 ppt — above federal limit
Wa Of Great Neck North
PWSID NY2902841 · serves 31,400 ·
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