Water Hardness By Zip Code & State Name in USA
Last updated on January 16th, 2024
Water hardness is an essential factor to consider for every household, business, or community relying on water supply. The level of water hardness can impact the effectiveness of cleaning, the longevity of appliances, and even the taste of drinking water. However, water hardness can vary significantly from one location to another. To help individuals and businesses better understand the water quality in their area, we are excited to introduce our new tool that allows you to check water hardness by zip code and state name in the USA.
Image | Product | Details  | Coupon Code | Price |
---|---|---|---|---|
SALT-BASED WATER SOFTENER Springwell Water Whole House |
Type: Ion Exchange Grain Capacity: 32,000 – 80,000 grains Flow Rate: 11 – 20 GPM Warranty: Lifetime |
MHWT5 | Check Price | |
SALT-FREE WATER SOFTENER Kind Water Systems Whole House |
Type: Template Assisted Crystallization Grain Capacity: N/A Flow Rate: 15 GPM Warranty: Lifetime |
MHWT5 | Check Price |
Here is the table with all the states of the USA along with their hardness of water in parts per million (ppm), hardness of water in grains per gallon (gpg), and the classification of hardness:
State | Zip Code | Hardness (ppm) | Hardness (gpg) | Classification |
---|---|---|---|---|
Alabama | 35001 | 50 – 150 | 3 – 9 | Soft |
Alaska | 99501 | 0 – 100 | 0 – 6 | Soft |
Arizona | 85001 | 150 – 400 | 9 – 24 | Slightly Hard |
Arkansas | 72201 | 75 – 300 | 4 – 17 | Slightly Hard |
California | 90001 | 0 – 180 | 0 – 10 | Soft |
Colorado | 80001 | 50 – 300 | 3 – 17 | Slightly Hard |
Connecticut | 06001 | 50 – 200 | 3 – 12 | Soft |
Delaware | 19701 | 0 – 100 | 0 – 6 | Soft |
Florida | 32001 | 0 – 250 | 0 – 15 | Soft |
Georgia | 30301 | 50 – 200 | 3 – 12 | Soft |
Hawaii | 96701 | 0 – 50 | 0 – 3 | Soft |
Idaho | 83201 | 100 – 300 | 6 – 17 | Slightly Hard |
Illinois | 60601 | 100 – 400 | 6 – 24 | Slightly Hard |
Indiana | 46201 | 100 – 300 | 6 – 17 | Slightly Hard |
Iowa | 50301 | 100 – 400 | 6 – 24 | Slightly Hard |
Kansas | 66101 | 150 – 400 | 9 – 24 | Slightly Hard |
Kentucky | 40501 | 75 – 300 | 4 – 17 | Slightly Hard |
Louisiana | 70112 | 15 – 150 | 1 – 9 | Soft |
Maine | 04001 | 0 – 100 | 0 – 6 | Soft |
Maryland | 21201 | 0 – 150 | 0 – 9 | Soft |
Massachusetts | 02101 | 0 – 100 | 0 – 6 | Soft |
Michigan | 48001 | 50 – 300 | 3 – 17 | Slightly Hard |
Minnesota | 55401 | 0 – 300 | 0 – 17 | Soft |
Mississippi | 39530 | 15 – 100 | 1 – 6 | Soft |
Missouri | 63101 | 100 – 400 | 6 – 24 | Slightly Hard |
Montana | 59001 | 0 – 300 | 0 – 17 | Soft |
Nebraska | 68901 | 150 – 400 | 9 – 24 | Slightly Hard |
Nevada | 89001 | 100 – 500 | 6 – 29 | Slightly Hard |
New Hampshire | 03001 | 0 – 100 | 0 – 6 | Soft |
New Jersey | 07001 | 0 – 300 | 0 – 17 | Soft |
New Mexico | 87501 | 0 – 250 | 0 – 15 | Soft |
New York | 10001 | 50 – 150 | 3 – 9 | Soft |
North Carolina | 27501 | 50 – 150 | 3 – 9 | Soft |
North Dakota | 58201 | 75 – 150 | 4 – 9 | Soft |
Ohio | 44101 | 50 – 300 | 3 – 17 | Slightly Hard |
Oklahoma | 74101 | 100 – 400 | 6 – 24 | Slightly Hard |
Oregon | 97201 | 50 – 150 | 3 – 9 | Soft |
Pennsylvania | 19101 | 0 – 150 | 0 – 9 | Soft |
Rhode Island | 02901 | 50 – 200 | 3 – 12 | Soft |
South Carolina | 29001 | 50 – 150 | 3 – 9 | Soft |
South Dakota | 57401 | 100 – 300 | 6 – 17 | Slightly Hard |
Tennessee | 37201 | 75 – 150 | 4 – 9 | Soft |
Texas | 77001 | 100 – 500 | 6 – 29 | Slightly Hard |
Utah | 84301 | 150 – 500 | 9 – 29 | Slightly Hard |
Vermont | 05601 | 0 – 100 | 0 – 6 | Soft |
Virginia | 24501 | 50 – 200 | 3 – 12 | Soft |
Washington | 98001 | 0 – 150 | 0 – 9 | Soft |
West Virginia | 25701 | 50 – 150 | 3 – 9 | Soft |
Wisconsin | 53201 | 50 – 300 | 3 – 17 | Slightly Hard |
Wyoming | 82001 | 0 – 300 | 0 – 17 | Soft |
Once again, water hardness can vary within states and even within cities, so the values mentioned here are approximate ranges and can differ based on specific locations. Additionally, water hardness classifications may slightly vary depending on different standards used by water quality organizations.
Table of Contents
HOW IS HARD WATER MEASURED?
Here’s a table showing water hardness measured in parts per million (ppm) and grains per gallon (gpg), along with their respective classifications:
Hardness (ppm) | Hardness (gpg) | Classification |
---|---|---|
0 – 60 | 0 – 3.5 | Soft |
61 – 120 | 3.6 – 7.0 | Slightly Hard |
121 – 180 | 7.1 – 10.5 | Moderately Hard |
181 – 250 | 10.6 – 14.0 | Hard |
Above 250 | Above 14.0 | Very Hard |
Discover Your Water Hardness
Our user-friendly tool has been designed to provide you with accurate and up-to-date information on water hardness based on your specific location. Whether you are a homeowner, a business owner, or simply curious about the water quality in your area, this tool will empower you with valuable insights.
How It Works
Using our water hardness tool is simple and straightforward. Just follow these easy steps:
- Enter Your Zip Code: Start by entering your zip code into the provided field. This step will ensure that you receive precise data for your exact location.
- Choose Your State: Next, select your state from the dropdown menu. This ensures that the tool narrows down the results to match your specific location accurately.
- Get Your Results: Once you’ve entered your zip code and state, click the “Check Water Hardness” button. In an instant, the tool will display the hardness of water in your area, measured in parts per million (ppm) and grains per gallon (gpg). It will also classify the water hardness as “Soft,” “Slightly Hard,” “Moderately Hard,” “Hard,” or “Very Hard,” helping you understand the water quality at a glance.
Benefits of Our Water Hardness by Zip Code Tool
- Informed Decision-Making: By knowing the water hardness in your area, you can make informed decisions about water treatment and the type of appliances or equipment best suited for your location.
- Household and Business Applications: Whether you’re a homeowner, a business owner, or a property manager, understanding the water hardness in your area can help you optimize your water usage, minimize maintenance costs, and improve overall water quality.
- Personal Health: Water hardness can affect the taste and texture of drinking water. By understanding the water quality, you can take appropriate measures to enhance the taste and safety of the water you consume.
- Environmental Impact: Understanding water hardness can also lead to better water conservation practices, as some water softening processes can have environmental implications.
Conclusion
With our new “Water Hardness By Zip Code & State Name in the USA” tool, you have a convenient and accessible way to explore the water quality in your area. Empowered with this information, you can take proactive steps to maintain the longevity of your appliances, ensure the best water quality for your family or customers, and contribute to a sustainable water usage strategy.
Alabama Water Hardness | Cichlid Water Hardness | Round Rock Water Hardness |
Alaska Water Hardness | Cincinnati Water Hardness | Salt Water Hardness |
Arizona Water Hardness | City Of Henderson Water Hardness | Santa Barbara Water Hardness |
Arkansas Water Hardness | Clermont County Water Hardness | Santa Clara Water Hardness |
California Water Hardness | Cleveland Water Hardness | Sarasota County Water Hardness |
Colorado Water Hardness | Coffee Water Hardness | Sartell Mn Water Hardness |
Connecticut Water Hardness | Commerce City Water Hardness | Savage Mn Water Hardness |
Delaware Water Hardness | Coon Rapids Water Hardness | Saws Water Hardness |
Florida Water Hardness | Cory Catfish Water Hardness | Seoul Water Hardness |
Georgia Water Hardness | Cottage Grove Mn Water Hardness | Scotland Water Hardness |
Hawaii Water Hardness | Crystal Geyser Water Hardness | Scottsdale Water Hardness |
Idaho Water Hardness | Cupertino Water Hardness | Shakopee Mn Water Hardness |
Illinois Water Hardness | Deionized Water Hardness | Shrimp Water Hardness |
Indiana Water Hardness | Dekalb County Water Hardness | Singapore Water Hardness |
Iowa Water Hardness | Dublin Water Hardness | Sioux Falls Water Hardness |
Kansas Water Hardness | Durham Water Hardness | South Bend Water Hardness |
Kentucky Water Hardness | Eagan Mn Water Hardness | Spokane Water Hardness |
Louisiana Water Hardness | Eagle Mountain Water Hardness | St Charles Il Water Hardness |
Maine Water Hardness | Ebmud Water Hardness | St Johns County Water Hardness |
Maryland Water Hardness | Eden Prairie Mn Water Hardness | St Louis County Water Hardness |
Massachusetts Water Hardness | Edina Water Hardness | St Paul Water Hardness |
Michigan Water Hardness | Edmonton Water Hardness | Stillwater Mn Water Hardness |
Minnesota Water Hardness | Erie County Water Hardness | Sunnyvale Water Hardness |
Mississippi Water Hardness | Espresso Machine Water Hardness | Switzerland Water Hardness |
Missouri Water Hardness | Evian Water Hardness | Sydney Water Hardness |
Montana Water Hardness | Fairfax County Water Hardness | Tallahassee Water Hardness |
Nebraska Water Hardness | Farmington Mn Water Hardness | Tampa Water Hardness |
Nevada Water Hardness | Fort Worth Water Hardness | Tank Water Hardness |
New Hampshire Water Hardness | Fremont Water Hardness | Tetra Water Hardness |
New Jersey Water Hardness | French Degrees Water Hardness | Titration Water Hardness |
New Mexico Water Hardness | Georgetown Tx Water Hardness | Toronto Water Hardness |
New York Water Hardness | Germany Water Hardness | Tropical Fish Water Hardness |
North Carolina Water Hardness | Ghost Shrimp Water Hardness | Usgs Water Hardness |
North Dakota Water Hardness | Gilbert Az Water Hardness | Vancouver Wa Water Hardness |
Ohio Water Hardness | Greene County Water Hardness | Waconia Mn Water Hardness |
Oklahoma Water Hardness | Greenville Sc Water Hardness | Warren County Water Hardness |
Oregon Water Hardness | Guelph Water Hardness | Waterford Mi Water Hardness |
Pennsylvania Water Hardness | Henderson Nv Water Hardness | Waterloo Water Hardness |
Rhode Island Water Hardness | Herriman City Water Hardness | Waukesha Water Hardness |
South Carolina Water Hardness | Highlands Ranch Water Hardness | Woodbury Mn Water Hardness |
South Dakota Water Hardness | Hillsborough County Water Hardness | Auckland Water Hardness |
Tennessee Water Hardness | Hong Kong Water Hardness | Yorba Linda Water Hardness |
Texas Water Hardness | Honolulu Water Hardness | Bath Water Hardness |
Utah Water Hardness | Inver Grove Heights Water Hardness | Bedford Water Hardness |
Vermont Water Hardness | Jacksonville Fl Water Hardness | Boiler Feed Water Hardness |
Virginia Water Hardness | Japan Water Hardness | Brampton Water Hardness |
Washington Water Hardness | Jea Water Hardness | Brantford Water Hardness |
West Virginia Water Hardness | Jonah Water Hardness | Brisbane Water Hardness |
Wisconsin Water Hardness | Kent Water Hardness | Bristol Water Hardness |
Wyoming Water Hardness | Kitchener Water Hardness | Burnaby Water Hardness |
Chicago Water Hardness | Koi Pond Water Hardness | Cambridge Ma Water Hardness |
Nyc Water Hardness | Korea Water Hardness | Cambridge Ontario Water Hardness |
Las Vegas Water Hardness | Ladwp Water Hardness | Cape Town Water Hardness |
Seattle Water Hardness | Lake Havasu City Water Hardness | Cardiff Water Hardness |
San Diego Water Hardness | Lake Water Hardness | Champlin Mn Water Hardness |
Boston Water Hardness | Lakeville Mn Water Hardness | Chelmsford Water Hardness |
Los Angeles Water Hardness | Las Cruces Water Hardness | Christchurch Water Hardness |
San Antonio Water Hardness | Lincoln Ne Water Hardness | Cloquet Mn Water Hardness |
San Francisco Water Hardness | Livingston Nj Water Hardness | Copenhagen Water Hardness |
San Jose Water Hardness | Lockport Il Water Hardness | Complexometric Titration Water Hardness |
Austin Water Hardness | London Water Hardness | Delonghi Dedica Water Hardness |
Betta Water Hardness | Long Island Water Hardness | Dubai Tap Water Hardness |
Dallas Water Hardness | Los Altos Water Hardness | Dunedin Water Hardness |
Denver Water Hardness | Loudoun County Water Hardness | El Paso Water Hardness |
Houston Water Hardness | Louisville Water Hardness | Eriochrome Black T Water Hardness |
Indianapolis Water Hardness | Madison Wi Water Hardness | Fort Collins Water Hardness |
Minneapolis Water Hardness | Manhattan Water Hardness | Glasgow Water Hardness |
Atlanta Water Hardness | Maple Grove Mn Water Hardness | Irish Water Hardness |
Phoenix Water Hardness | Maricopa Az Water Hardness | Janesville Wi Water Hardness |
Spa Water Hardness | Melbourne Water Hardness | Kelowna Water Hardness |
Tucson Water Hardness | Mesa Az Water Hardness | Liverpool Water Hardness |
Canada Water Hardness | Milwaukee Water Hardness | London Ontario Water Hardness |
Ontario Water Hardness | Minnetonka Water Hardness | Leander Water Hardness |
Brooklyn Water Hardness | Montgomery County Water Hardness | Leeds Water Hardness |
Cherry Shrimp Water Hardness | Montreal Water Hardness | Leicester Water Hardness |
Dayton Mn Water Hardness | Mud Omaha Water Hardness | Malaysia Water Hardness |
Edta Titration Water Hardness | Mumbai Water Hardness | Manchester Water Hardness |
Guppy Water Hardness | Munich Water Hardness | Markham Water Hardness |
Irvine Water Hardness | Murfreesboro Tn Water Hardness | Milton Keynes Water Hardness |
Miami Water Hardness | Mystery Snail Water Hardness | Mineral Water Hardness |
Omaha Water Hardness | Nashville Water Hardness | Mississauga Water Hardness |
Pasco County Water Hardness | Neocaridina Shrimp Water Hardness | Mound Mn Water Hardness |
Philadelphia Water Hardness | Neon Tetra Water Hardness | Nespresso Creatista Water Hardness |
Pittsburgh Water Hardness | Nerite Snail Water Hardness | Nespresso Lattissima Touch Water Hardness |
Portland Water Hardness | New Braunfels Water Hardness | Oakville Water Hardness |
Sacramento Water Hardness | New Brighton Water Hardness | Netherlands Water Hardness |
Salt Lake City Water Hardness | New Orleans Water Hardness | Northampton Water Hardness |
Sun Prairie Water Hardness | Newcastle Water Hardness | Northumbrian Water Hardness |
African Cichlid Water Hardness | Noblesville Water Hardness | Orange County Water Hardness |
Alamogordo Water Hardness | North Las Vegas Water Hardness | Paris Ontario Water Hardness |
Albuquerque Water Hardness | Oahu Water Hardness | Platy Water Hardness |
Algonquin Il Water Hardness | Oakdale Mn Water Hardness | Portsmouth Water Hardness |
Amano Shrimp Water Hardness | Akland Water Hardness | Rainbow Fish Water Hardness |
Andover Mn Water Hardness | Optimal Water Hardness | Prague Water Hardness |
Angelfish Water Hardness | Orlando Water Hardness | Queen Creek Az Water Hardness |
Ann Arbor Water Hardness | Oro Valley Water Hardness | Regina Water Hardness |
Aquafina Water Hardness | Oscar Fish Water Hardness | Richmond Hill Water Hardness |
Aurora Water Hardness | Oswego Il Water Hardness | River Falls Wi Water Hardness |
Australia Water Hardness | Otocinclus Water Hardness | Saint Paul Water Hardness |
Axolotl Water Hardness | Ottawa Water Hardness | Saskatoon Water Hardness |
Baltimore City Water Hardness | Oxford Water Hardness | Severn Trent Water Hardness |
Baltimore Water Hardness | Palm Springs Water Hardness | Sheffield Water Hardness |
Bangalore Water Hardness | Palo Alto Water Hardness | Singapore Tap Water Hardness |
Bargersville Water Hardness | Paris Water Hardness | Somerset County Water Hardness |
Bay Area Water Hardness | Pea Puffer Water Hardness | South East Water Hardness |
Berkeley Water Hardness | Peoria Az Water Hardness | Southern Water Hardness |
Berlin Water Hardness | Peoria Il Water Hardness | Spokane County Water Hardness |
Birmingham Water Hardness | Pflugerville Water Hardness | State College Water Hardness |
Blaine Mn Water Hardness | Pinellas County Water Hardness | Thames Water Hardness |
Boise Water Hardness | Pleasanton Water Hardness | Trinity Aquifer Water Hardness |
Breville Water Hardness | Pleco Water Hardness | Vaughan Water Hardness |
Brighton Water Hardness | Plymouth Mn Water Hardness | Victoria Bc Water Hardness |
Brita Water Hardness | Poland Spring Water Hardness | Vienna Water Hardness |
Brussels Water Hardness | Pond Water Hardness | Volvic Water Hardness |
Buffalo Mn Water Hardness | Queen Creek Water Hardness | Water Hardness Belgium |
Burnsville Mn Water Hardness | Rain Water Hardness | Water Hardness Netherlands |
Burnsville Water Hardness | Raise Pool Water Hardness | Water Hardness Norway |
Calgary Water Hardness | Ramsey Mn Water Hardness | Water Hardness Denmark |
Camarillo Water Hardness | Recommended Water Hardness | Water Hardness England |
Cambridge Water Hardness | Reno Water Hardness | Water Hardness Hong Kong |
Cardinal Tetra Water Hardness | Reverse Osmosis Water Hardness | Water Hardness Iceland |
Cedar Park Water Hardness | Rheem Water Hardness Setting | Water Hardness In Jordan |
Chandler Az Water Hardness | River Water Hardness | Water Hardness In Saudi Arabia |
Chanhassen Water Hardness | Ro Water Hardness | Water Hardness In South Africa |
Charlotte Water Hardness | Rochester Mn Water Hardness | Water Hardness Ireland |
Chaska Water Hardness | Rosemount Mn Water Hardness | Water Hardness Malta |