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Pennsylvania Water Hardness
Across the 4 cities we track in Pennsylvania, hardness ranges from 1.6–16 GPG, with 2 cities running hard or very hard, and 3 more cities don't publish a figure.
4 cities tracked. View the Pennsylvania hardness map → · Is Pennsylvania water safe to drink? →
Cities with no published figure
These Pennsylvania cities don't publish a hardness number (it isn't a regulated parameter), so they can't be ranked — but we still track them. See each page for how to check your own tap.