Drinking Water Systems Reported for ZIP 06419
KILLINGWORTH, Connecticut — 1 water system is associated with this ZIP in EPA service-area data
Largest Reported System
RIDGEWOOD HILLS ASSOCIATION SYSTEM 1
PWSID: CT0361011
2 EPA violation records in the five-year period ending June 30, 2026
B
Few non-health records
TapScore compliance-history grade