Water hardness by state
Looking for your city/town water hardness value in the United States – we've got it! We've contacted municipal water utilities directly to obtain their actual measured values. Just click on the state you're in, and find your city. If your city is missing – let us know – and we'll add it in right away! Water hardness info is really useful in making decisions about all sorts of things – appliance selection, home brewing, skin care – and much more. And if you're looking to fix your hard water situation, our water softeners will get the job done!
Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
D.C.
Delaware
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnestoa
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
Washington
West Virginia
wisconsin
Wyoming
Want to know if your city's water is treated with Chlorine or Chloramine?
Check out our comprehensive water disinfectant data for US municipalities. All data is obtained directly by Aquatell from verified primary sources.
See Disinfectant Type by US State
Looking for water hardness outside the United States?
Check out our water hardness charts for Canada and the UK & Ireland. All data is obtained directly by Aquatell from verified primary sources.
See Canadian water hardness by city See UK & Ireland water hardness
