Is Tillson, New York tap water safe?
3 water systems report serving Tillson. 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.
A
Tillson Estates Comm. Assoc.
Serves 382 people · Groundwater · Full report →
No health-based violations in the last 5 years; 2 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
B
Rosendale Plains Homeowners
Serves 140 people · Groundwater · Full report →
No health-based violations in the last 5 years; 51 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2021).
A
Rivers Edge MHP
Serves 117 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).