Is Monroe, Connecticut tap water safe?
2 water systems report serving Monroe. Your water depends on which one serves your address. Check your bill if unsure.
C
Aquarion Water Company (Eastern Fairfield County)
Serves 351,756 people · Surface water · Full report →
No health-based violations in the last 5 years; PFOA/PFOS average above the 4 ppt federal limit: PFOA, PFOS; Lead 90th percentile below the action level (2025).
B
27 Maple Drive
Serves 38 people · Groundwater · Full report →
No health-based violations in the last 5 years; 6 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).