Water Hardness New Hampshire
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!

COVID-19 Update December 01: We’re open and shipping all orders. Read more here.

Water Hardness New Hampshire

Here are the water hardness values for the cities in New Hampshire.
City AVG Hardness PPM / mg/L AVG Hardness Grains per Gallon
Manchester 19.4 1.2