Rochester vs Buffalo Water Quality
Side-by-side water quality comparison for two New York cities.
If you are comparing Rochester and Buffalo water quality - whether moving, choosing between the two, or curious about a relative's water - here is what the data shows.
Hardness comparison
Rochester has somewhat harder water at 162 PPM versus Buffalo at 142 PPM, a difference of 20 PPM. At 162 PPM, Rochester residents will notice spotting and reduced soap efficiency. A softener is recommended for long-term appliance protection. Buffalo also has hard water but to a lesser degree.
Both cities have hard water, but Rochester's higher hardness means more aggressive scale buildup and higher household impact.
Water sources and why they differ
Water sources differ: Rochester draws from Hemlock Lake, Canadice Lake, while Buffalo uses Lake Erie, Niagara River. Both use similar source types, but local geology creates the hardness variation.
What this means for you
If you are moving from Buffalo to Rochester, you will notice the water difference. Budget for a water softener and expect to use more soap and detergent until you install one.
Not sure what your specific situation needs? Take the quiz to get a recommendation based on your water data, budget, and household size.
| Metric | Rochester | Buffalo |
|---|---|---|
| Hardness | 162 PPM | 142 PPM |
| GPG | 9.5 | 8.3 |
| TDS | 228 PPM | 226 PPM |
| PFAS | 0 ppt | 0 ppt |
| Lead | 8.9 ppb | 4.7 ppb |
| Chlorine | 0.9 mg/L | 1 mg/L |
| Level | Hard | Hard |