Water Quality Data
Contaminant Levels
Values shown in respective units
Health Insights
- 1Chlorine levels are within EPA limits but may affect taste and smell.
Current Score
Rochester tap water is sourced from Lake Ontario and treated by Monroe County Water Authority. Overall purity score: 82/100 (Good). Updated for 2026.
Need a Filter?
We've matched the best filters for Rochester's specific water issues.
View Best FilterRECOMMENDED SOLUTION FOR ROCHESTER
The Best Water Filter For Rochester Homes
Matched to local water issues and filtration standards.

Waterdrop 10UA Under-Sink Filter
Rochester has elevated chlorine residuals. An under-sink carbon filter removes chlorine and disinfection byproducts at the tap.
- Removes chlorine and chloramine taste and odor
- Reduces disinfection byproducts THMs and HAAs
- Easy installation and filter lasts 6 to 12 months
As an Amazon Associate, PurityMap may earn from qualifying purchases. Prices may vary.
Want to know exactly what's in YOUR tap?
City reports show averages. Your home may be different — especially with older pipes.
Buy Test Kit on Amazon ($25–30)Frequently Asked Questions
Is Rochester NY tap water safe to drink in 2026?
Does Rochester NY use chlorine or chloramine for disinfection?
How hard is Rochester NY water and what is the TDS level?
Has PFAS been found in Rochester NY drinking water?
Nearby Water Quality Reports
Compare water quality reports across all 50 US states
Data Sources & Methodology
- EPA Safe Drinking Water Information System (SDWIS)
- EWG Tap Water Database
- Monroe County Water Authority Consumer Confidence Report (CCR)
- USGS regional water monitoring data
PurityMap compiles publicly available data and does not perform independent testing.
