Water Hardness in Georgia
Across 62 measured cities — with 299 more covered by labeled county-level estimates — Georgia's median tap water hardness is 27.4 mg/L (1.6 gpg): soft on the USGS scale. Below: every covered city, the state's hardest and softest water, and the geology that explains it.
Data updated September 13, 2026. Sources: utility-reported water quality data and USGS/EPA Water Quality Portal samples.
What it costs to soften Georgia water
Water softener cost in Georgia at 1.6 gpg prices the equipment and the installation labour against the plumber wages published for Georgia, and labels every range as modelled or measured rather than leaving you to guess which it is.
Georgia · 1.6 grains per gallon
$937–$1,184
installed, midpoint $1,047 — a 24,000-grain unit, the size 4 people at this hardness need.
Salt and drain water over 10 years: $403–$990 — the 1,752,000 grains of hardness this household removes, at the national salt price and water rate whose sources are named below. Filter changes and Service contract are omitted rather than assumed.
Sized for 4 people regenerating every 7 days: 3,360 grains of capacity needed, rounded up to the next common residential size. The median of 62 measured Georgia cities in our hardness dataset. Modelled: the standard build band published for that state at the size this hardness calls for, equipment priced 2026-10-04 against the May 2025 reference period (OEWS M2025). Salt: the median retailer price of 3 retailers, read 2026-10-04, at a declared salt dose per regeneration. Drain water: about 50 gallons per regeneration from a government extension estimate read 2026-10-04, at the 2024 national average water and sewer rate from a government source read 2026-10-04.
Deciding whether it is worth it at all? Start from how much a water softener costs nationally — the same equipment, installation and ten-year ownership breakdown before any state wage adjustment is applied.
Georgia Cities by Hardness Category
Measured cities only — labeled county estimates never enter the category counts or the median.
| Category | Range | Measured cities | Share |
|---|---|---|---|
| Soft | 0-60 mg/L | 50 | 80.6% |
| Moderately hard | 60-120 mg/L | 8 | 12.9% |
| Hard | 120-180 mg/L | 3 | 4.8% |
| Very hard | >180 mg/L | 1 | 1.6% |
Hardest and Softest Water in Georgia
Measured values only; labeled county estimates and values under active dispute never rank.
Hardest water in Georgia
- Adel — 203.1 mg/L (11.9 gpg), very hard
- Jesup — 149.9 mg/L (8.8 gpg), hard
- Donalsonville — 144.8 mg/L (8.5 gpg), hard
- St. Marys — 144.0 mg/L (8.4 gpg), hard
- Newnan — 107.0 mg/L (6.3 gpg), moderately hard
Softest water in Georgia
- Hannahs Mill — 11.6 mg/L (0.7 gpg), soft
- Lincoln Park — 11.6 mg/L (0.7 gpg), soft
- Thomaston — 11.6 mg/L (0.7 gpg), soft
- Gainesville — 15.3 mg/L (0.9 gpg), soft
- Avondale Estates — 17.6 mg/L (1.0 gpg), soft
Every Covered City in Georgia
All 361 covered Georgia cities, sorted by population served. "County estimate" rows are labeled context values from USGS/EPA Water Quality Portal county sampling — they never enter the median above. City names link to each city's full water quality page.
| City | Hardness (mg/L) | gpg | Category | Data |
|---|---|---|---|---|
| Atlanta | 27.7 | 1.6 | Soft | Utility-reported |
| Lawrenceville | 21.0 | 1.2 | Soft | County estimate |
| Avondale Estates | 17.6 | 1.0 | Soft | Utility-reported |
| Belvedere Park | 17.6 | 1.0 | Soft | Utility-reported |
| Candler-McAfee | 17.6 | 1.0 | Soft | Utility-reported |
| Clarkston | 17.6 | 1.0 | Soft | Utility-reported |
| Decatur | 17.6 | 1.0 | Soft | Utility-reported |
| Druid Hills | 17.6 | 1.0 | Soft | Utility-reported |
| Gresham Park | 17.6 | 1.0 | Soft | Utility-reported |
| Lithonia | 17.6 | 1.0 | Soft | Utility-reported |
| North Decatur | 17.6 | 1.0 | Soft | Utility-reported |
| North Druid Hills | 17.6 | 1.0 | Soft | Utility-reported |
| Panthersville | 17.6 | 1.0 | Soft | Utility-reported |
| Pine Lake | 17.6 | 1.0 | Soft | Utility-reported |
| Redan | 17.6 | 1.0 | Soft | Utility-reported |
| Scottdale | 17.6 | 1.0 | Soft | Utility-reported |
| Stone Mountain | 17.6 | 1.0 | Soft | Utility-reported |
| Stonecrest | 17.6 | 1.0 | Soft | Utility-reported |
| Tucker | 17.6 | 1.0 | Soft | Utility-reported |
| Acworth | 40.2 | 2.4 | Soft | Utility-reported |
| Fair Oaks | 40.2 | 2.4 | Soft | Utility-reported |
| Kennesaw | 40.2 | 2.4 | Soft | Utility-reported |
| Mableton | 40.2 | 2.4 | Soft | Utility-reported |
| Powder Springs | 40.2 | 2.4 | Soft | Utility-reported |
| Vinings | 40.2 | 2.4 | Soft | Utility-reported |
| Alpharetta | 30.8 | 1.8 | Soft | Utility-reported |
| Bonanza | 27.4 | 1.6 | Soft | Utility-reported |
| Irondale | 27.4 | 1.6 | Soft | Utility-reported |
| Jonesboro | 27.4 | 1.6 | Soft | Utility-reported |
| Lovejoy | 27.4 | 1.6 | Soft | Utility-reported |
| Morrow | 27.4 | 1.6 | Soft | Utility-reported |
| Riverdale | 27.4 | 1.6 | Soft | Utility-reported |
| Columbus | 27.8 | 1.6 | Soft | Utility-reported |
| Canton | 23.0 | 1.4 | Soft | County estimate |
| Augusta | 23.7 | 1.4 | Soft | Utility-reported |
| McDonough | 28.3 | 1.6 | Soft | County estimate |
| Ball Ground | 23.0 | 1.4 | Soft | County estimate |
| Locust Grove | 28.3 | 1.6 | Soft | County estimate |
| Savannah | 86.8 | 5.1 | Moderately hard | Utility-reported |
| Gainesville | 15.3 | 0.9 | Soft | Utility-reported |
| Macon | 17.5 | 1.0 | Soft | County estimate |
| Chatsworth | 50.0 | 2.9 | Soft | County estimate |
| Athens | 54.0 | 3.2 | Soft | Utility-reported |
| Martinez | 23.3 | 1.4 | Soft | Utility-reported |
| Hiram | 34.0 | 2.0 | Soft | County estimate |
| Dallas | 34.0 | 2.0 | Soft | County estimate |
| Albany | 33.0 | 1.9 | Soft | County estimate |
| Douglasville | 19.0 | 1.1 | Soft | County estimate |
| Lithia Springs | 19.0 | 1.1 | Soft | County estimate |
| Dalton | 70.0 | 4.1 | Moderately hard | County estimate |
| Conyers | 14.1 | 0.8 | Soft | County estimate |
| Peachtree City | 69.9 | 4.1 | Moderately hard | Utility-reported |
| Tyrone | 69.9 | 4.1 | Moderately hard | Utility-reported |
| Warner Robins | 50.3 | 2.9 | Soft | Computed from Ca+Mg |
| Porterdale | 26.0 | 1.5 | Soft | County estimate |
| Covington | 26.0 | 1.5 | Soft | County estimate |
| Fort Oglethorpe | 130.0 | 7.6 | Hard | County estimate |
| Marietta | 32.6 | 1.9 | Soft | Utility-reported |
| Cumming | 11.2 | 0.7 | Soft | County estimate |
| Ringgold | 130.0 | 7.6 | Hard | County estimate |
| Rock Spring | 117.5 | 6.9 | Moderately hard | County estimate |
| Valdosta | 32.0 | 1.9 | Soft | County estimate |
| Carrollton | 19.0 | 1.1 | Soft | County estimate |
| Newnan | 107.0 | 6.3 | Moderately hard | Utility-reported |
| Calhoun | 59.0 | 3.5 | Soft | County estimate |
| Monroe | 17.0 | 1.0 | Soft | County estimate |
| Rome | 64.0 | 3.7 | Moderately hard | County estimate |
| Winder | 30.7 | 1.8 | Soft | Computed from Ca+Mg |
| Smyrna | 33.8 | 2.0 | Soft | Utility-reported |
| Griffin | 22.0 | 1.3 | Soft | County estimate |
| Statesboro | 26.0 | 1.5 | Soft | County estimate |
| Flintstone | 117.5 | 6.9 | Moderately hard | County estimate |
| Lookout Mountain | 117.5 | 6.9 | Moderately hard | County estimate |
| Waycross | 23.0 | 1.4 | Soft | County estimate |
| Cedartown | 120.0 | 7.0 | Moderately hard | County estimate |
| Watkinsville | 26.0 | 1.5 | Soft | County estimate |
| Perry | 28.8 | 1.7 | Soft | Computed from Ca+Mg |
| Tifton | 42.0 | 2.5 | Soft | County estimate |
| Bishop | 26.0 | 1.5 | Soft | County estimate |
| Jackson | 19.5 | 1.1 | Soft | Computed from Ca+Mg |
| Gray | 27.2 | 1.6 | Soft | County estimate |
| Walthourville | 46.9 | 2.7 | Soft | County estimate |
| Allenhurst | 46.9 | 2.7 | Soft | County estimate |
| Jasper | 14.0 | 0.8 | Soft | County estimate |
| Fort Stewart | 46.9 | 2.7 | Soft | County estimate |
| Blairsville | 7.2 | 0.4 | Soft | County estimate |
| Thomson | 8.3 | 0.5 | Soft | County estimate |
| Hinesville | 46.9 | 2.7 | Soft | County estimate |
| Jefferson | 31.0 | 1.8 | Soft | County estimate |
| Toccoa | 23.0 | 1.4 | Soft | County estimate |
| Cartersville | 57.5 | 3.4 | Soft | County estimate |
| Cataula | 24.6 | 1.4 | Soft | County estimate |
| Kingsland | 272.0 | 15.9 | Very hard | County estimate |
| Pooler | 69.1 | 4.0 | Moderately hard | Utility-reported |
| Milledgeville | 21.0 | 1.2 | Soft | County estimate |
| Union City | 30.0 | 1.8 | Soft | County estimate |
| Demorest | 13.0 | 0.8 | Soft | County estimate |
| St. Marys | 144.0 | 8.4 | Hard | Utility-reported |
| Trenton | 99.0 | 5.8 | Moderately hard | County estimate |
| Grovetown | 15.6 | 0.9 | Soft | County estimate |
| Villa Rica | 19.0 | 1.1 | Soft | County estimate |
| Madison | 20.0 | 1.2 | Soft | County estimate |
| Rincon | 19.9 | 1.2 | Soft | County estimate |
| Fitzgerald | 21.2 | 1.2 | Soft | County estimate |
| Americus | 38.2 | 2.2 | Soft | County estimate |
| Fayetteville | 26.0 | 1.5 | Soft | County estimate |
| Vidalia | 102.1 | 6.0 | Moderately hard | Computed from Ca+Mg |
| Cordele | 27.9 | 1.6 | Soft | County estimate |
| Vernonburg | 73.5 | 4.3 | Moderately hard | Utility-reported |
| Roswell | 24.9 | 1.5 | Soft | Utility-reported |
| Fairburn | 30.0 | 1.8 | Soft | County estimate |
| Young Harris | 5.9 | 0.3 | Soft | County estimate |
| Bainbridge | 45.0 | 2.6 | Soft | County estimate |
| Fort Valley | 11.5 | 0.7 | Soft | County estimate |
| Hannahs Mill | 11.6 | 0.7 | Soft | Computed from Ca+Mg |
| Lincoln Park | 11.6 | 0.7 | Soft | Computed from Ca+Mg |
| Thomaston | 11.6 | 0.7 | Soft | Computed from Ca+Mg |
| Braselton | 39.7 | 2.3 | Soft | Utility-reported |
| Loganville | 17.0 | 1.0 | Soft | County estimate |
| Buchanan | 15.0 | 0.9 | Soft | County estimate |
| LaGrange | 24.0 | 1.4 | Soft | County estimate |
| Eatonton | 23.0 | 1.4 | Soft | County estimate |
| Centerville | 18.2 | 1.1 | Soft | County estimate |
| Barnesville | 17.0 | 1.0 | Soft | County estimate |
| Jesup | 149.9 | 8.8 | Hard | Computed from Ca+Mg |
| Trion | 110.0 | 6.4 | Moderately hard | County estimate |
| Woodstock | 26.1 | 1.5 | Soft | Utility-reported |
| Dahlonega | 5.0 | 0.3 | Soft | County estimate |
| Byron | 11.5 | 0.7 | Soft | County estimate |
| Camilla | 138.0 | 8.1 | Hard | County estimate |
| Springfield | 19.9 | 1.2 | Soft | County estimate |
| Kings Bay | 272.0 | 15.9 | Very hard | County estimate |
| Buford | 21.0 | 1.2 | Soft | County estimate |
| Franklin | 19.0 | 1.1 | Soft | County estimate |
| Cochran | 41.0 | 2.4 | Soft | County estimate |
| Austell | 31.8 | 1.9 | Soft | County estimate |
| Commerce | 22.7 | 1.3 | Soft | County estimate |
| Adairsville | 57.5 | 3.4 | Soft | County estimate |
| Stockbridge | 28.3 | 1.6 | Soft | County estimate |
| Hawkinsville | 28.0 | 1.6 | Soft | County estimate |
| Blue Ridge | 6.1 | 0.4 | Soft | County estimate |
| Adel | 203.1 | 11.9 | Very hard | Computed from Ca+Mg |
| Sparks | 33.1 | 1.9 | Soft | County estimate |
| Homer | 22.7 | 1.3 | Soft | County estimate |
| Hephzibah | 12.0 | 0.7 | Soft | County estimate |
| Bremen | 15.0 | 0.9 | Soft | County estimate |
| Bowdon | 19.0 | 1.1 | Soft | County estimate |
| Cornelia | 13.0 | 0.8 | Soft | County estimate |
| Clarkesville | 13.0 | 0.8 | Soft | County estimate |
| Blakely | 18.2 | 1.1 | Soft | Computed from Ca+Mg |
| Carnesville | 24.6 | 1.4 | Soft | County estimate |
| Hiawassee | 5.9 | 0.3 | Soft | County estimate |
| Social Circle | 17.0 | 1.0 | Soft | County estimate |
| Glennville | 16.0 | 0.9 | Soft | County estimate |
| Clayton | 5.3 | 0.3 | Soft | County estimate |
| Blackshear | 22.0 | 1.3 | Soft | County estimate |
| Palmetto | 30.0 | 1.8 | Soft | County estimate |
| Tallapoosa | 15.0 | 0.9 | Soft | County estimate |
| Waleska | 23.0 | 1.4 | Soft | County estimate |
| Folkston | 7.4 | 0.4 | Soft | County estimate |
| Flowery Branch | 13.4 | 0.8 | Soft | County estimate |
| East Dublin | 25.0 | 1.5 | Soft | County estimate |
| Douglas | 91.0 | 5.3 | Moderately hard | County estimate |
| Cave Spring | 64.0 | 3.7 | Moderately hard | County estimate |
| Senoia | 20.3 | 1.2 | Soft | County estimate |
| Rockmart | 120.0 | 7.0 | Moderately hard | County estimate |
| Chickamauga | 117.5 | 6.9 | Moderately hard | County estimate |
| Dawsonville | 7.7 | 0.5 | Soft | County estimate |
| Claxton | 25.0 | 1.5 | Soft | County estimate |
| Statham | 26.0 | 1.5 | Soft | County estimate |
| Wrightsville | 36.0 | 2.1 | Soft | County estimate |
| Hogansville | 24.0 | 1.4 | Soft | County estimate |
| Hahira | 32.0 | 1.9 | Soft | County estimate |
| Vienna | 28.9 | 1.7 | Soft | County estimate |
| Unadilla | 28.9 | 1.7 | Soft | County estimate |
| Ocilla | 27.2 | 1.6 | Soft | County estimate |
| Pine Mountain | 24.6 | 1.4 | Soft | County estimate |
| Cuthbert | 18.0 | 1.1 | Soft | County estimate |
| Cusseta | 22.2 | 1.3 | Soft | County estimate |
| Elberton | 14.5 | 0.8 | Soft | County estimate |
| Monticello | 30.1 | 1.8 | Soft | County estimate |
| Washington | 36.0 | 2.1 | Soft | County estimate |
| Grantville | 20.3 | 1.2 | Soft | County estimate |
| Roberta | 11.7 | 0.7 | Soft | County estimate |
| Nicholson | 31.0 | 1.8 | Soft | County estimate |
| Homerville | 7.0 | 0.4 | Soft | County estimate |
| Soperton | 156.0 | 9.1 | Hard | County estimate |
| Lumpkin | 21.8 | 1.3 | Soft | County estimate |
| Warrenton | 24.0 | 1.4 | Soft | County estimate |
| Abbeville | 16.7 | 1.0 | Soft | County estimate |
| Lula | 13.4 | 0.8 | Soft | County estimate |
| Donalsonville | 144.8 | 8.5 | Hard | Computed from Ca+Mg |
| Royston | 24.6 | 1.4 | Soft | County estimate |
| Wrens | 18.0 | 1.1 | Soft | County estimate |
| Oxford | 26.0 | 1.5 | Soft | County estimate |
| Nicholls | 91.0 | 5.3 | Moderately hard | County estimate |
| Reidsville | 16.0 | 0.9 | Soft | County estimate |
| Alto | 22.7 | 1.3 | Soft | County estimate |
| Bloomingdale | 187.4 | 11.0 | Very hard | County estimate |
| Guyton | 19.9 | 1.2 | Soft | County estimate |
| Maysville | 31.0 | 1.8 | Soft | County estimate |
| Wadley | 18.0 | 1.1 | Soft | County estimate |
| Gordon | 21.0 | 1.2 | Soft | County estimate |
| Mount Berry | 64.0 | 3.7 | Moderately hard | County estimate |
| Pearson | 24.0 | 1.4 | Soft | County estimate |
| Union Point | 28.0 | 1.6 | Soft | County estimate |
| Jekyll Island | 370.0 | 21.6 | Very hard | County estimate |
| Twin City | 20.0 | 1.2 | Soft | County estimate |
| Colquitt | 116.0 | 6.8 | Moderately hard | County estimate |
| Davisboro | 22.0 | 1.3 | Soft | County estimate |
| Chester | 28.8 | 1.7 | Soft | County estimate |
| Luthersville | 14.8 | 0.9 | Soft | County estimate |
| Jeffersonville | 165.7 | 9.7 | Hard | County estimate |
| Tennille | 22.0 | 1.3 | Soft | County estimate |
| Milner | 17.0 | 1.0 | Soft | County estimate |
| Hoschton | 21.2 | 1.2 | Soft | Utility-reported |
| Irwinton | 21.0 | 1.2 | Soft | County estimate |
| Helen | 6.5 | 0.4 | Soft | County estimate |
| Greenville | 14.8 | 0.9 | Soft | County estimate |
| Toccoa Falls | 23.0 | 1.4 | Soft | County estimate |
| Dudley | 25.0 | 1.5 | Soft | County estimate |
| Morganton | 6.1 | 0.4 | Soft | County estimate |
| Rochelle | 16.7 | 1.0 | Soft | County estimate |
| Martin | 24.6 | 1.4 | Soft | County estimate |
| Ludowici | 30.0 | 1.8 | Soft | County estimate |
| Pinehurst | 28.9 | 1.7 | Soft | County estimate |
| Rentz | 25.0 | 1.5 | Soft | County estimate |
| Lyerly | 110.0 | 6.4 | Moderately hard | County estimate |
| Boston | 41.0 | 2.4 | Soft | County estimate |
| Brooklet | 26.0 | 1.5 | Soft | County estimate |
| Woodbine | 272.0 | 15.9 | Very hard | County estimate |
| Willacoochee | 24.0 | 1.4 | Soft | County estimate |
| Buena Vista | 4.5 | 0.3 | Soft | County estimate |
| Hagan | 25.0 | 1.5 | Soft | County estimate |
| Emerson | 96.9 | 5.7 | Moderately hard | Utility-reported |
| Arnoldsville | 28.0 | 1.6 | Soft | County estimate |
| Hamilton | 24.6 | 1.4 | Soft | County estimate |
| Edison | 20.3 | 1.2 | Soft | County estimate |
| Zebulon | 13.0 | 0.8 | Soft | County estimate |
| Richland | 21.8 | 1.3 | Soft | County estimate |
| Arlington | 20.3 | 1.2 | Soft | County estimate |
| Flovilla | 14.0 | 0.8 | Soft | County estimate |
| Comer | 15.0 | 0.9 | Soft | County estimate |
| Marshallville | 13.0 | 0.8 | Soft | County estimate |
| Reynolds | 16.5 | 1.0 | Soft | County estimate |
| Brunswick | 370.0 | 21.6 | Very hard | County estimate |
| Kingston | 57.5 | 3.4 | Soft | County estimate |
| Gibson | 15.0 | 0.9 | Soft | County estimate |
| Pine Mountain Valley | 24.6 | 1.4 | Soft | County estimate |
| Crawford | 28.0 | 1.6 | Soft | County estimate |
| Sardis | 18.0 | 1.1 | Soft | County estimate |
| Ray City | 22.0 | 1.3 | Soft | County estimate |
| Norman Park | 41.5 | 2.4 | Soft | County estimate |
| Nahunta | 18.0 | 1.1 | Soft | County estimate |
| Riceboro | 46.9 | 2.7 | Soft | County estimate |
| Bowman | 14.5 | 0.8 | Soft | County estimate |
| Shellman | 18.0 | 1.1 | Soft | County estimate |
| Ellijay | 9.0 | 0.5 | Soft | County estimate |
| Meigs | 138.0 | 8.1 | Hard | County estimate |
| Omega | 41.5 | 2.4 | Soft | County estimate |
| Lenox | 33.1 | 1.9 | Soft | County estimate |
| Blythe | 12.0 | 0.7 | Soft | County estimate |
| Warm Springs | 14.8 | 0.9 | Soft | County estimate |
| Baconton | 138.0 | 8.1 | Hard | County estimate |
| Rutledge | 20.0 | 1.2 | Soft | County estimate |
| Lumber City | 15.7 | 0.9 | Soft | County estimate |
| Doerun | 26.6 | 1.6 | Soft | County estimate |
| Whigham | 33.0 | 1.9 | Soft | County estimate |
| Whitesburg | 19.0 | 1.1 | Soft | County estimate |
| Tallulah Falls | 5.3 | 0.3 | Soft | County estimate |
| Enigma | 22.0 | 1.3 | Soft | County estimate |
| Lakeland | 9.3 | 0.5 | Soft | County estimate |
| Screven | 29.0 | 1.7 | Soft | County estimate |
| Ochlocknee | 41.0 | 2.4 | Soft | County estimate |
| Newborn | 30.1 | 1.8 | Soft | County estimate |
| Milan | 15.7 | 0.9 | Soft | County estimate |
| Pavo | 42.6 | 2.5 | Soft | County estimate |
| Collins | 16.0 | 0.9 | Soft | County estimate |
| Attapulgus | 45.0 | 2.6 | Soft | County estimate |
| Waverly Hall | 24.6 | 1.4 | Soft | County estimate |
| Coolidge | 41.0 | 2.4 | Soft | County estimate |
| Cadwell | 25.0 | 1.5 | Soft | County estimate |
| Alapaha | 22.0 | 1.3 | Soft | County estimate |
| Turin | 20.3 | 1.2 | Soft | County estimate |
| Greensboro | 28.0 | 1.6 | Soft | County estimate |
| Odum | 29.0 | 1.7 | Soft | County estimate |
| Manor | 23.0 | 1.4 | Soft | County estimate |
| Funston | 41.5 | 2.4 | Soft | County estimate |
| Hampton | 28.3 | 1.6 | Soft | County estimate |
| Brinson | 45.0 | 2.6 | Soft | County estimate |
| Ideal | 13.0 | 0.8 | Soft | County estimate |
| Uvalda | 20.9 | 1.2 | Soft | County estimate |
| Ailey | 15.5 | 0.9 | Soft | County estimate |
| Moultrie | 41.5 | 2.4 | Soft | County estimate |
| Yatesville | 18.0 | 1.1 | Soft | County estimate |
| Shiloh | 24.6 | 1.4 | Soft | County estimate |
| Byromville | 28.9 | 1.7 | Soft | County estimate |
| Pitts | 16.7 | 1.0 | Soft | County estimate |
| Buckhead | 20.0 | 1.2 | Soft | County estimate |
| Stapleton | 18.0 | 1.1 | Soft | County estimate |
| Arabi | 27.9 | 1.6 | Soft | County estimate |
| Shady Dale | 30.1 | 1.8 | Soft | County estimate |
| Andersonville | 38.2 | 2.2 | Soft | County estimate |
| Climax | 45.0 | 2.6 | Soft | County estimate |
| Ambrose | 91.0 | 5.3 | Moderately hard | County estimate |
| Keysville | 18.0 | 1.1 | Soft | County estimate |
| Bellville | 25.0 | 1.5 | Soft | County estimate |
| Ellenton | 41.5 | 2.4 | Soft | County estimate |
| Iron City | 28.0 | 1.6 | Soft | County estimate |
| Fort Gaines | 21.6 | 1.3 | Soft | County estimate |
| Rhine | 28.8 | 1.7 | Soft | County estimate |
| Hazlehurst | 36.0 | 2.1 | Soft | County estimate |
| Meansville | 13.0 | 0.8 | Soft | County estimate |
| Daisy | 25.0 | 1.5 | Soft | County estimate |
| Midway | 46.9 | 2.7 | Soft | County estimate |
| Dublin | 25.0 | 1.5 | Soft | County estimate |
| Chauncey | 28.8 | 1.7 | Soft | County estimate |
| Adrian | 20.0 | 1.2 | Soft | County estimate |
| Crawfordville | 32.8 | 1.9 | Soft | County estimate |
| Culloden | 19.0 | 1.1 | Soft | County estimate |
| Jakin | 23.5 | 1.4 | Soft | County estimate |
| Kite | 36.0 | 2.1 | Soft | County estimate |
| Roopville | 19.0 | 1.1 | Soft | County estimate |
| Geneva | 10.5 | 0.6 | Soft | County estimate |
| Rebecca | 28.5 | 1.7 | Soft | County estimate |
| Alston | 15.5 | 0.9 | Soft | County estimate |
| Camak | 24.0 | 1.4 | Soft | County estimate |
| Fairmount | 59.0 | 3.5 | Soft | County estimate |
| Sparta | 21.0 | 1.2 | Soft | County estimate |
| Thomasville | 41.0 | 2.4 | Soft | County estimate |
| Tiger | 5.3 | 0.3 | Soft | County estimate |
| Alamo | 17.0 | 1.0 | Soft | County estimate |
| Montezuma | 13.0 | 0.8 | Soft | County estimate |
| Dillard | 5.3 | 0.3 | Soft | County estimate |
| Auburn | 26.0 | 1.5 | Soft | County estimate |
| Harlem | 15.6 | 0.9 | Soft | County estimate |
| Nunez | 20.0 | 1.2 | Soft | County estimate |
| Lakemont | 5.3 | 0.3 | Soft | County estimate |
| Dexter | 25.0 | 1.5 | Soft | County estimate |
| Hull | 15.0 | 0.9 | Soft | County estimate |
| Cleveland | 6.5 | 0.4 | Soft | County estimate |
| Harrison | 22.0 | 1.3 | Soft | County estimate |
| Mitchell | 15.0 | 0.9 | Soft | County estimate |
| Leesburg | 80.9 | 4.7 | Moderately hard | County estimate |
| Ellenwood | 27.0 | 1.6 | Soft | County estimate |
| Broxton | 91.0 | 5.3 | Moderately hard | County estimate |
| Alma | 23.7 | 1.4 | Soft | County estimate |
| Argyle | 7.0 | 0.4 | Soft | County estimate |
| Meldrim | 19.9 | 1.2 | Soft | County estimate |
| Dawson | 19.0 | 1.1 | Soft | County estimate |
| Bogart | 26.0 | 1.5 | Soft | County estimate |
| Canon | 8.1 | 0.5 | Soft | County estimate |
| Evans | 15.6 | 0.9 | Soft | County estimate |
| Georgetown | 22.0 | 1.3 | Soft | County estimate |
| Glenwood | 17.0 | 1.0 | Soft | County estimate |
| Hardwick | 21.0 | 1.2 | Soft | County estimate |
| Lexington | 28.0 | 1.6 | Soft | County estimate |
| Lindale | 64.0 | 3.7 | Moderately hard | County estimate |
| Morgan | 20.3 | 1.2 | Soft | County estimate |
| Oakwood | 13.4 | 0.8 | Soft | County estimate |
| Winterville | 28.0 | 1.6 | Soft | County estimate |
Above 120 mg/L (7 gpg), scale is usually worth treating — see our water softener guide, or size a system with the hardness calculator & converter.
The Geology Behind Georgia's Water Hardness
Georgia sits in the Southeastern Coastal Plain and Piedmont region.
Much of the Southeast draws its water from sandy Coastal Plain aquifers and from rivers draining crystalline Piedmont rock - neither contributes much dissolved calcium or magnesium. As a result the USGS maps most of the region as soft to moderately hard. Hardness climbs where supplies tap deeper limestone units near the Gulf and Atlantic coasts.
Georgia Water Hardness FAQ
Does Georgia have hard water?
On the whole, no — Georgia's statewide median sits below the hard threshold, though some cities run harder. The median is 27.4 mg/L (1.6 gpg) — soft on the USGS scale, where anything above 120 mg/L (7 gpg) counts as hard. 4 of Georgia's 62 measured cities fall in the hard or very hard bands (6%), so check your own city rather than the state average.
How hard is tap water in Georgia?
Across the 62 Georgia cities with measured values in our index, the median hardness is 27.4 mg/L (1.6 gpg) — soft on the USGS scale. Individual cities range from 11.6 to 203.1 mg/L, so check your own city rather than assuming the state number.
Which city in Georgia has the hardest water?
Adel has the hardest measured tap water in our Georgia index at 203.1 mg/L (11.9 gpg) — very hard on the USGS scale. Rankings use measured utility values only; labeled county estimates and values under active dispute are excluded.
Do I need a water softener in Georgia?
4 of Georgia's 62 measured cities (6%) fall in the hard or very hard bands — above 120 mg/L (7 gpg), the level where most water treatment professionals suggest considering an ion-exchange softener. Hardness varies utility to utility, so look up your own city's value before sizing equipment.
How do I find my city's exact water hardness?
Enter your ZIP code in our free lookup at tapwaterdata.com/zip to see the value we hold for your Georgia city from utility-reported water quality data, check your water utility's annual Consumer Confidence Report (CCR), or use a home test-strip kit.
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