Water Hardness Maryland
Deals on Softeners, Whole Home Filters, Reverse Osmosis, and More

Softeners, Whole Home Filters, Reverse Osmosis, and More

Value Bundles + Limited Time Special Offers + Clearance Items... CLICK HERE TO VIEW!

Supply Chain Update September 26: Most products are now in stock. Read more here.

Water Hardness Maryland

Here are the water hardness values for the cities in Maryland.
City AVG Hardness PPM / mg/L AVG Hardness Grains per Gallon
Frederick 101 6