Is Windham, Maine tap water safe?
2 water systems report serving Windham. Your water depends on which one serves your address. Check your bill if unsure.
A
Portland Water District-Greater
Serves 135,068 people · Surface water · Full report →
No health-based violations in the last 5 years; 4 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2023).
C
322 Roosevelt Trail
Serves 46 people · Groundwater · Full report →
No health-based violations in the last 5 years; 7 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile ABOVE the action level (2026).