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    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!

    Red 'X' symbol on a white background

    ALABAMA

    Flag of Alaska with yellow stars on a blue background

    ALASKA

    Flag of Arizona with red and yellow stripes and a blue field with a star.

    ARIZONA

    Arkansas state flag with red, white, and blue colors on a white background

    ARKANSAS

    California Republic flag with bear and star on a white background

    CALIFORNIA

    Flag of Colorado with blue, red, and yellow colors on a white background

    COLORADO

    Coat of arms with trees and text on a blue background

    CONNECTICUT

    D.C.

    Coaster with a design of two figures, a ship, and a bear, set against a blue and beige background with text 'December 7, 1787'.

    DELAWARE

    Flag of Florida with a central seal on a white background

    FLORIDA

    Flag of Georgia with blue and red horizontal stripes and a central emblem.

    GEORGIA

    Flag of Hawaii with a Union Jack design

    HAWAII

    Flag of Idaho with the state seal on a blue background

    IDAHO

    Illinois state seal on a white background

    ILLINOIS

    Flag of Indiana with yellow stars and a central emblem on a blue background

    INDIANA

    Flag of Iowa with an eagle and text on a white background

    IOWA

    Flag of Kansas with a blue background and state emblem featuring a sunflower.

    KANSAS

    Flag of the Commonwealth of Kentucky with blue background and yellow text

    KENTUCKY

    Coastal bird with chicks in a nest on a blue background, featuring the text 'Union Justice Confidence'.

    LOUISIANA

    Mouse pad with Maine state emblem on a blue background

    MAINE

    Flag of Maryland with black, yellow, and red design on a white background

    MARYLAND

    Coaster with a blue coat of arms design on a white background

    MASSACHUSETTS

    State seal of Maine on a blue background

    MICHIGAN

    Flag of Minnesota with the state seal on a blue background

    MINNESTOA

    Mississippi

    Flag of Missouri with a central emblem on a white background

    MISSOURI

    Flag of Montana with a blue background and colorful emblem featuring mountains, trees, and a river.

    Montana

    State seal of Nebraska on a blue background

    NEBRASKA

    Nevada State Flag

     NEVADA

    Flag of the State of New Hampshire with a blue background and central emblem.

    NEW HAMPSHIRE

    New Jersey coat of arms on a yellow background

    New Jersey

    NEW MEXICO

    New York State Coat of arms with two figures and a shield on a blue background

    NEW YORK

    Flag of North Carolina with blue and red horizontal stripes, white star, and text.

    NORTH CAROLINA

    Emblem of North Dakota with an eagle and shield on a blue background

    NORTH DAKOTA

    Ohio state flag

     OHIO

    Flag of Oklahoma with a blue background and emblem in the center.

    OKLAHOMA

    Flag of the State of Oregon with blue background and yellow text and emblem.

    OREGON

    Coat of arms with two horses and an eagle on a blue background

    PENNSYLVANIA

    State seal of Rhode Island with an anchor and stars on a white background

    RHODE ISLAND

    Flag of South Carolina with a white palmetto tree and moon on a blue background

    SOUTH CAROLINA

    South Dakota State Flag

    SOUTH DAKOTA

    Red square with a blue circle containing three white stars on a white background

    TENNESSEE

    Texas State Flag

    TEXAS

    State seal of Utah on a blue background

    UTAH

    Coaster with Vermont state emblem on a blue background

    VERMONT

    Virgina State Flag

    VIRGINIA

    Seal of the State of Washington on a green background

    WASHINGTON

    West Virginia Flag

    WEST VIRGINIA

    Wisconsin Flag

    wisconsin

    Flag of Wyoming with a white bison and seal on a blue background with red stripes

    Wyoming

    Reid Headshot

    Site authorship & editorial oversight

    Reid Thornley, WQA Master Water Specialist

    Business Founder · CWQA Board of Directors · 25 Years of Hands-On Water Treatment Experience

    Read Reid's full bioReid on LinkedInAbout Aquatell's 20 Years in BusinessAquatell Google Reviews

    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