Is Old Saybrook, Connecticut tap water safe?
1 water system report serving Old Saybrook. Your water depends on which one serves your address. Check your bill if unsure.
C
Ctwc - Shoreline Region-Guilford System
Serves 33,975 people · Surface water · Full report →
No health-based violations in the last 5 years; PFOA/PFOS average above the 4 ppt federal limit: PFOS, PFOA; Lead 90th percentile below the action level (2025).