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.

MetricRochesterBuffalo
Hardness162 PPM142 PPM
GPG9.58.3
TDS228 PPM226 PPM
PFAS0 ppt0 ppt
Lead8.9 ppb4.7 ppb
Chlorine0.9 mg/L1 mg/L
LevelHardHard

FAQ

Which has harder water, Rochester or Buffalo?
Rochester has harder water at 162 PPM compared to Buffalo at 142 PPM. That is a difference of 20 PPM.
Do I need a water softener if I move from Buffalo to Rochester?
Yes, you will likely notice the difference. At 162 PPM, a water softener is recommended to prevent scale buildup and protect appliances.
Is Buffalo water safe to drink?
Buffalo water meets EPA safety standards. No contaminants exceed health guidelines in our data.