Gastonia vs Charlotte Water Quality

Side-by-side water quality comparison for two North Carolina cities.

If you are comparing Gastonia and Charlotte water quality - whether moving, choosing between the two, or curious about a relative's water - here is what the data shows.

Hardness comparison

Gastonia has somewhat harder water at 53 PPM versus Charlotte at 50 PPM, a difference of 3 PPM. Charlotte residents generally do not need any water softening equipment.

Water sources and why they differ

Water sources differ: Gastonia draws from Mountain Island Lake, while Charlotte uses Mountain Island Lake + Catawba River. Both use similar source types, but local geology creates the hardness variation.

What this means for you

Not sure what your specific situation needs? Take the quiz to get a recommendation based on your water data, budget, and household size.

MetricGastoniaCharlotte
Hardness53 PPM50 PPM
GPG3.12.9
TDS69 PPM80 PPM
PFAS0 ppt10.85 ppt
Lead0.1 ppb6 ppb
Chlorine1.4 mg/L1.3 mg/L
LevelSlightly HardSlightly Hard

FAQ

Which has harder water, Gastonia or Charlotte?
Gastonia has harder water at 53 PPM compared to Charlotte at 50 PPM. That is a difference of 3 PPM.
Do I need a water softener if I move from Charlotte to Gastonia?
Probably not. At 53 PPM, the water is manageable without a softener for most homes.
Is Charlotte water safe to drink?
Charlotte water meets EPA safety standards. No contaminants exceed health guidelines in our data.