💧 ZIP Water Report

Tap water in Oyster Bay (T), NY — ZIP 11758

3 public water systems serving about 222,700 people.

F
Failing

Water systems serving 11758

Liberty Utilities New York - Merrick
PWSID NY2902840 · serves 135,000 · groundwater
3 health-based / 3 total violations (5 yrs)
F
South Farmingdale Wd
PWSID NY2902854 · serves 44,700 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Massapequa Wd
PWSID NY2902837 · serves 43,000 · 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