Water Hardness Pennsylvania
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Water Hardness Pennsylvania

Here are the water hardness values for the cities in Pennsylvania.
City AVG Hardness PPM / mg/L AVG Hardness Grains per Gallon
Allentown 205.4 12.1
Bensalem 430 25.2
Philadelphia 153.5 9
Pittsburgh 194 11.4
Scranton 259 15.2