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Massachusetts Water Hardness
2 cities · average 1.7 GPG
Average hardness
1.7 GPG
Hardest city
Worcester 2.4 GPG
Softest city
Boston 1 GPG
Tier distribution
Soft2
Home › Massachusetts › Hardness map
2 cities · average 1.7 GPG
Average hardness
Hardest city
Softest city