Is Lincoln, Massachusetts tap water safe?
2 water systems report serving Lincoln. Your water depends on which one serves your address. Check your bill if unsure.
C
Lincoln Water Dept
Serves 5,593 people · Surface water · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; 1 not yet resolved; PFOA/PFOS average above the 4 ppt federal limit: PFOS, PFOA; Lead 90th percentile below the action level (2026).
A
Hanscom Family Housing (Landings)
Serves 3,067 people · Surface water · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).