Hard Water Map of United States

Hard water results from high levels of calcium and magnesium in water. It’s a natural occurrence that affects over 85% of the water supply in North America. Hard water minerals stick to everything water touches, and do more than leave an unsightly residue - they can actually harm your home and cost you money!

water
The map illustrates the approximate grains per gallon (GPG). Your water hardness may vary depending on the source.

SIGN UP FOR 5%

Get the latest scoop on new arrivals & special offers.