Tap water in Huntington (T), NY — ZIP 11743
3 public water systems serving about 1,223,760 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 11743
Suffolk County Water Authority
PWSID NY5110526 · serves 1,100,000 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 43.5 ppt — above federal limit
South Huntington Water District
PWSID NY5103263 · serves 81,760 ·
groundwater
0 health-based / 28 total violations (5 yrs)
Greenlawn Water District
PWSID NY5103271 · serves 42,000 ·
groundwater
0 health-based / 19 total violations (5 yrs)
· PFAS up to 11 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology