North Carolina

Water Hardness Summary

 

City Water Hardness Data
Charlotte 28 PPM (mg/L) or 2 gpg
Raleigh 40 PPM (mg/L) or 2 gpg
Greensboro 44 PPM (mg/L) or 3 gpg
Rocky Mount 77 PPM (mg/L) or 5 gpg
Winston 42 PPM (mg/L) or 2 gpg
Durham 47 PPM (mg/L) or 3 gpg
Ashville 44 PPM (mg/L) or 3 gpg
Fayetteville 48 PPM (mg/L) or 3 gpg
Hickory 215 PPM (mg/L) or 13 gpg
Wilmington 70 PPM (mg/L) or 4 gpg
Jacksonville 111 PPM (mg/L) or 6 gpg
Greenville 85 PPM (mg/L) or 5 gpg
Burlington 52 PPM (mg/L) or 3 gpg
New Bern 100 PPM (mg/L) or 6 gpg
 

PPM = Parts Per Million

mg/L = Milligrams Per Liter

gpg = Grains Per Gallon