💧 ZIP Water Report

Tap water in North Hempstead (T), NY — ZIP 11590

3 public water systems serving about 139,505 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 11590

Town Of Hempstead Water Department
PWSID NY2900000 · serves 110,000 · groundwater
0 health-based / 0 total violations (5 yrs) · PFAS up to 4.2 ppt
A
Westbury Wd
PWSID NY2902856 · serves 20,500 · groundwater
0 health-based / 0 total violations (5 yrs) · PFAS up to 7.6 ppt — above federal limit
C
Carle Place Wd
PWSID NY2902818 · serves 9,005 · groundwater
0 health-based / 0 total violations (5 yrs)
A

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology