Is Rocky Hill, Connecticut tap water safe?
2 water systems report serving Rocky Hill. Your water depends on which one serves your address. Check your bill if unsure.
A
The Metropolitan District (MDC Hartford)
Serves 390,887 people · Surface water · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
C
Apple Rehab
Serves 238 people · Surface water · Full report →
1 health-based violation in the last 5 years; 12 monitoring/reporting violations; 3 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2026).