Rochester, NY Tap Water Quality

The drinking water in Rochester, NY generally meets all federal health standards, earning a solid B grade with a composite safety score of 72/100 across 44 ZIP codes. While the primary water utility, Mcwa, maintains adequate compliance with EPA regulations, there have been minor or administrative violations on record. Overall, residents receive safe tap water that is actively monitored by New York State Department of Health.

The accumulation of 88 health-based violations over the past 5 years highlights systemic challenges within Rochester's water infrastructure. When violations occur, it means that drinking water tests revealed contaminant levels exceeding safe limits, triggering mandatory corrective actions by New York State Department of Health. The city relies on surface water, which may require significant treatment upgrades to address these recurring issues.

Additionally, lead exposure risk remains a critical issue for certain neighborhoods. EPA data indicates that 23 out of 44 ZIP codes in Rochester are rated as High or Very High risk for lead. This risk is often driven by aging homes with pre-1986 plumbing containing lead solder or service lines. Families in these areas should test their tap water and consider NSF/ANSI 53 certified filters.