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North Carolina Water Hardness

Across the 7 cities we track in North Carolina, hardness ranges from 0.32–2.92 GPG — no city runs hard or very hard, and 5 more cities don't publish a figure.

7 cities tracked. View the North Carolina hardness map → · Is North Carolina water safe to drink? →

Wilmington

2.92 GPG · 50 ppm
Soft

Greensboro

2.5 GPG · 43 ppm
Soft

Charlotte

1.87 GPG · 32 ppm
Soft

Cary

1.61 GPG · 27.5 ppm
Soft

Raleigh

1.49 GPG · 25.5 ppm
Soft

Winston-Salem

1.02 GPG · 17.5 ppm
Soft

Asheville

0.32 GPG · 5.52 ppm
Soft

Cities with no published figure

These North Carolina cities don't publish a hardness number (it isn't a regulated parameter), so they can't be ranked — but we still track them. See each page for how to check your own tap.

Concord

Hardness not published
Not Published

Durham

Hardness not published
Not Published

Fayetteville

Hardness not published
Not Published

Greenville

Hardness not published
Not Published

High Point

Hardness not published
Not Published