Water Hardness in Alabama Cities

Water Hardness in Alabama Cities

Water hardness in Alabama, characterized by the amount of dissolved minerals such as calcium and magnesium, can significantly differ among various cities across the state due to its varied geological landscapes. Situated in the Southeastern U.S., Alabama’s water hardness levels reflect the geological diversity within the state.

Across Alabama, water hardness can range from moderately soft to very hard. For example, regions with limestone bedrock, such as parts of northern Alabama and the Appalachian foothills, often have harder water due to the high mineral content. In contrast, areas with more sandstone or shale bedrock, such as the Coastal Plain in southern Alabama, may experience softer water.

The variation in water hardness throughout Alabama influences not only the taste and aesthetics of the water but also the efficiency of soaps and detergents, plumbing maintenance, and the lifespan of appliances that utilize water. Given the state’s geological diversity, water hardness is not uniform, highlighting the need for localized water treatment solutions and ongoing monitoring of water quality.

In the provided data, the water hardness levels show substantial variations across different cities in Alabama. Among the cities for which data is reported, the highest water hardness levels are recorded in Montevallo and Irondale, with hardness levels of 260 ppm (15 gpg) and 230 ppm (13.4 gpg), respectively. Conversely, the city with the lowest recorded water hardness level is Demopolis, reporting a hardness of 7.7 ppm (0.4 gpg).

City Hardness ppm (mg/L) Hardness gpg Information Source Notes
Huntsville 130.8 7.6 Link
Birmingham 98.0 5.7 Link
Montgomery 42.0 2.5 Link
Mobile 38.5 2.2 Link
Tuscaloosa n/a n/a Link
Hoover 98.0 5.7 Link Serviced by Birmingham
Auburn 32.8 1.9 Link
Dothan n/a n/a Link Alkalinity Only
Madison 67.0 3.9 Link
Decatur 69.0 4.0 Link
Florence 76.2 4.5 Link
Prattville 59.4 3.5 Link
Phenix City 22.3 1.3 Link
Vestavia Hills 98.0 5.7 Link Serviced by Birmingham
Alabaster 188.0 11.0 Link
Opelika 21.9 1.3 Link
Gadsden n/a n/a Link
Northport 34.7 2.0 Link
Athens 117.5 6.9 Link
Daphne 32.2 1.9 Link
Enterprise n/a n/a Link
Homewood 98.0 5.7 Link Serviced by Birmingham
Trussville n/a n/a Link
Pelham 156.0 9.1 Link
Bessemer n/a n/a Link
Fairhope 29.1 1.7 Link
Foley n/a n/a Link
Albertville 28.6 1.7 Link
Helena n/a n/a Link No online CCR
Oxford 131.0 7.7 Link
Mountain Brook 98.0 5.7 Link Serviced by Birmingham
Anniston 78.0 4.6 Link
Cullman 24.5 1.4 Link
Prichard 38.5 2.2 Link
Calera 207.0 12.1 Link
Troy n/a n/a Link
Millbrook 79.9 4.7 Link Covered by MArbury Water
Muscle Shoals 68.4 4.0 Link
Gulf Shores n/a n/a Link
Chelsea 90.5 5.3 Link Shelby County
Selma 90.4 5.3 Link
Saraland 23.2 1.4 Link
Hueytown n/a n/a Link No online CCR on city website or EPA search
Gardendale 98.0 5.7 Link Serviced by Birmingham
Hartselle n/a n/a Link
Scottsboro 83.2 4.9 Link
Center Point 98.0 5.7 Link Serviced by Birmingham
Fort Payne 98.3 5.7 Link
Talladega n/a n/a Link
Jacksonville 68.1 4.0 Link
Alexander City 29.9 1.7 Link
Jasper 66.5 3.9 Link
Ozark 11.0 0.6 Link
Pell City 145.0 8.5 Link
Moody 120.3 7.0 Link Covered primarily by Birmingham and Leeds. Took the average of those two systems.
Irondale 230.0 13.4 Link
Eufaula n/a n/a Link
Leeds 142.5 8.3 Link
Sylacauga n/a n/a Link
Pike Road 42.0 2.5 Link Covered by Montgomery
Spanish Fort 45.9 2.7 Link
Russellville n/a n/a Link
Boaz n/a n/a Link
Rainbow City 110.5 6.5 Link
Valley n/a n/a Link
Clay 98.0 5.7 Link Serviced by Birmingham
Fultondale 98.0 5.7 Link Serviced by Birmingham
Southside n/a n/a Link
Fairfield 98.0 5.7 Link Serviced by Birmingham
Pleasant Grove n/a n/a Link
Sheffield n/a n/a Link
Tuscumbia n/a n/a Link
Clanton n/a n/a Link No online CCR on city website
Guntersville 88.3 5.2 Link
Andalusia n/a n/a Link
Arab 69.3 4.0 Link
Tuskegee 46.9 2.7 Link
Orange Beach 9.9 0.6 Link
Bay Minette 20.7 1.2 Link
Atmore n/a n/a Link No online CCR on city utility website
Pinson 98.0 5.7 Link Serviced by Birmingham
Montevallo 260.0 15.2 Link
Lincoln n/a n/a Link
Robertsdale n/a n/a Link
Wetumpka 17.0 1.0 Link
Greenville 10.0 0.6 Link
Oneonta 151.5 8.9 Link
Hamilton n/a n/a Link
Satsuma 16.0 0.9 Link
Demopolis 7.7 0.4 Link
Opp n/a n/a Link No online CCR on city utilities page
Lanett n/a n/a Link Huguley Water Co
Chickasaw 38.5 2.2 Link Serviced by Prichard
Margaret 161.0 9.4 Link
Semmes 5.0 0.3 Link
Tarrant 98.0 5.7 Link Serviced by Birmingham
Attalla 164.0 9.6 Link
Rainsville 73.0 4.3 Link
Monroeville n/a n/a Link Available by email request, not online
Smiths Station 41.9 2.4 Link
Top 100 Alabama cities by population and their reported water hardness
ppm = Parts Per Million
mg/L = Milligrams Per Liter
gpg = Grains Per Gallon

Hard water can cause issues such as mineral buildup in plumbing and appliances, reduce the efficacy of soaps and detergents, and affect the taste of the water. A tried and true solution is the use of a water softener. A water softener, like the ones from DROP, could be a worthwhile investment.

These devices work by replacing the calcium and magnesium ions that cause hardness with sodium ions, resulting in softer water. With innovative features, easy installation, and efficient operation, DROP smart water softeners provide a solution to hard water issues, extending the lifespan of appliances, improving water taste, enhancing soap effectiveness, reducing scale build-up, and increasing the overall water efficiency in your home.

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