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North Carolina Water Hardness

5 cities ranked by hardness.

Winston-Salem

6.8 GPG · 116 ppm
Hard

Durham

5.2 GPG · 89 ppm
Moderate

Fayetteville

5.1 GPG · 87 ppm
Moderate

Charlotte

1.8 GPG · 31 ppm
Soft

Raleigh

1.5 GPG · 25 ppm
Soft