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South Carolina Water Hardness
2 cities · average 4.8 GPG
Average hardness
4.8 GPG
Hardest city
Columbia 5.4 GPG
Softest city
Greenville 4.2 GPG
Tier distribution
Moderate2
Home › South Carolina › Hardness map
2 cities · average 4.8 GPG
Average hardness
Hardest city
Softest city