Alabama Water Hardness Map
4 cities · average 5.5 GPG
Average hardness
5.5 GPG
Hardest city
Birmingham 9.12 GPG
Softest city
Montgomery 2.5 GPG
Map — Alabama cities by hardness
Very HardHardModerateSoft
Tier distribution
Hard2Soft2
4 cities · average 5.5 GPG
Average hardness
Hardest city
Softest city