Is Greenlawn, New York tap water safe?
2 water systems report serving Greenlawn. Your water depends on which one serves your address. Check your bill if unsure. This list is matched from the ZIP codes in this place, so it may include nearby systems.
B
South Huntington Water District
Serves 81,760 people · Groundwater · Full report →
No health-based violations in the last 5 years; 28 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2023).
B
Greenlawn Water District
Serves 42,000 people · Groundwater · Full report →
No health-based violations in the last 5 years; 19 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2024).