Water hardness in Georgia, characterized by the amount of dissolved minerals such as calcium and magnesium, can significantly differ across the state due to its varying geological landscapes. Located in the southeast region of the U.S., Georgia’s water hardness levels are diverse, mirroring the array of geological features within its boundaries.
Across Georgia, water hardness can range from moderately soft to quite hard, depending on the geology of the area and the source of the water supply. For example, areas overlying the Floridan aquifer may boast softer water, credited to the swift movement of water through less mineral-rich sediments. On the other hand, regions with harder water often lie beneath limestone and other mineral-bearing formations like those located in the Blue Ridge Mountains, resulting in higher concentrations of dissolved minerals.
The variation in water hardness throughout Georgia affects not only the taste and aesthetics of the water but also the efficacy of soaps and detergents, plumbing maintenance, and the lifespan of appliances that utilize water. Due to the state’s considerable geological diversity, water hardness is not uniform, underscoring the need for localized water treatment solutions and ongoing monitoring of water quality.
Given the data, it becomes clear that water hardness levels across various locations in Georgia, USA, diverge significantly. Most cities do not have specific data available for hardness ppm (mg/L) and Hardness gpg. However, it’s essential to note that Gainesville has a recorded hardness ppm of 27.7 and a hardness gpg of 1.6, Peachtree Corners exhibits 21.9 ppm and 1.3 gpg, and similar values of 22.0 ppm and 1.3 gpg was noted for Duluth, Lawrenceville, Sugar Hill, Suwanee, Snellville, Buford, Norcross, and Lilburn. However, Brunswick distinctly reports a high water hardness level of 210.0 ppm and 12.3 gpg.
City | Hardness ppm (mg/L) | Hardness gpg | Information Source | Notes |
Atlanta | n/a | n/a | Link | Fulton County (https://fultoncountyga.gov/inside-fulton-county/cities-in-fulton-county) |
Columbus | n/a | n/a | Link | |
Augusta-Richmond County | n/a | n/a | Link | |
Macon-Bibb County | n/a | n/a | Link | |
Savannah | n/a | n/a | Link | |
Athens-Clarke County | n/a | n/a | Link | |
South Fulton | n/a | n/a | Link | |
Sandy Springs | n/a | n/a | Link | Fulton County (https://fultoncountyga.gov/inside-fulton-county/cities-in-fulton-county) |
Roswell | n/a | n/a | Link | |
Johns Creek | n/a | n/a | Link | Fulton County (https://fultoncountyga.gov/inside-fulton-county/cities-in-fulton-county) |
Warner Robins | n/a | n/a | Link | |
Albany | n/a | n/a | Link | |
Alpharetta | n/a | n/a | Link | Fulton County (https://fultoncountyga.gov/inside-fulton-county/cities-in-fulton-county) |
Marietta | n/a | n/a | Link | |
Stonecrest | n/a | n/a | Link | DeKalb County |
Smyrna | n/a | n/a | Link | |
Valdosta | n/a | n/a | Link | |
Brookhaven | n/a | n/a | Link | DeKalb County |
Dunwoody | n/a | n/a | Link | DeKalb County |
Gainesville | 27.7 | 1.6 | Link | |
Newnan | n/a | n/a | Link | |
Peachtree Corners | 21.9 | 1.3 | Link | |
Milton | n/a | n/a | Link | Fulton County (https://fultoncountyga.gov/inside-fulton-county/cities-in-fulton-county) |
Peachtree City | n/a | n/a | Link | |
East Point | n/a | n/a | Link | |
Rome | n/a | n/a | Link | |
Tucker | n/a | n/a | Link | DeKalb County |
Woodstock | n/a | n/a | Link | |
Douglasville | n/a | n/a | Link | Douglas County |
Hinesville | n/a | n/a | Link | |
Canton | n/a | n/a | Link | |
Dalton | n/a | n/a | Link | |
Statesboro | n/a | n/a | Link | |
Kennesaw | n/a | n/a | Link | Cobb County |
Duluth | 22.0 | 1.3 | Link | Gwinnett County |
LaGrange | n/a | n/a | Link | |
Lawrenceville | 22.0 | 1.3 | Link | Gwinnett County |
McDonough | n/a | n/a | Link | |
Chamblee | n/a | n/a | Link | DeKalb County |
Stockbridge | n/a | n/a | Link | Henry County |
Carrollton | n/a | n/a | Link | |
Union City | n/a | n/a | Link | |
Pooler | n/a | n/a | Link | |
Sugar Hill | 22.0 | 1.3 | Link | Gwinnett County |
Decatur | n/a | n/a | Link | DeKalb County |
Griffin | n/a | n/a | Link | Source of all Spalding County Water |
Cartersville | n/a | n/a | Link | |
Acworth | n/a | n/a | Link | Cobb County |
Perry | n/a | n/a | Link | |
Suwanee | 22.0 | 1.3 | Link | Gwinnett County |
Snellville | 22.0 | 1.3 | Link | Gwinnett County |
Forest Park | n/a | n/a | Link | Clayton County |
Fayetteville | n/a | n/a | Link | |
Kingsland | n/a | n/a | Link | |
Thomasville | n/a | n/a | Link | |
Winder | n/a | n/a | Link | |
St. Marys | n/a | n/a | Link | |
Villa Rica | n/a | n/a | Link | |
Buford | 22.0 | 1.3 | Link | Gwinnett County |
Norcross | 22.0 | 1.3 | Link | Gwinnett County |
Richmond Hill | n/a | n/a | Link | |
Conyers | n/a | n/a | Link | Rockdale County |
Holly Springs | n/a | n/a | Link | Cherokee County |
Calhoun | n/a | n/a | Link | |
Tifton | n/a | n/a | Link | |
Milledgeville | n/a | n/a | Link | |
Powder Springs | n/a | n/a | Link | Cobb County |
Fairburn | n/a | n/a | Link | |
Grovetown | n/a | n/a | Link | Purchases from Columbia County |
Dublin | n/a | n/a | Link | |
Americus | n/a | n/a | Link | |
Monroe | n/a | n/a | Link | |
Lilburn | 22.0 | 1.3 | Link | Gwinnett County |
Riverdale | n/a | n/a | Link | Clayton County |
Loganville | n/a | n/a | Link | Walton County, which purchases primarily from Newton County |
Brunswick | 210.0 | 12.3 | Link | |
Moultrie | n/a | n/a | Link | |
Clarkston | n/a | n/a | Link | DeKalb County |
Dallas | n/a | n/a | Link | |
Covington | n/a | n/a | Link | Newton County |
Braselton | n/a | n/a | Link | |
Bainbridge | n/a | n/a | Link | |
Jefferson | n/a | n/a | Link | |
College Park | n/a | n/a | Link | Fulton County (https://fultoncountyga.gov/inside-fulton-county/cities-in-fulton-county) |
Waycross | n/a | n/a | Link | |
Port Wentworth | n/a | n/a | Link | Purchases from Savannah |
Douglas | n/a | n/a | Link | |
Lovejoy | n/a | n/a | Link | Clayton County |
Rincon | n/a | n/a | Link | |
Doraville | n/a | n/a | Link | DeKalb County |
Vidalia | n/a | n/a | Link | |
Fort Oglethorpe | n/a | n/a | Link | Water Report website doesn’t have a CCR |
Garden City | n/a | n/a | Link | |
Cedartown | n/a | n/a | Link | |
Flowery Branch | n/a | n/a | Link | |
Cordele | n/a | n/a | Link | |
Cairo | n/a | n/a | Link | |
Jesup | n/a | n/a | Link | |
Thomaston | n/a | n/a | Link | |
Locust Grove | n/a | n/a | Link |
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.