Water Hardness in Georgia (GA)
Georgia has an average water hardness of 75 ppm (4.4 grains per gallon), which is classified as Slightly Hard . At this level, Georgia residents experience minimal hard water issues. A water softener is generally not necessary, though some homeowners prefer the feel and cleaning performance of softened water. Water hardness varies between cities — from 22 ppm in Marietta to 160 ppm in Albany.
Water Hardness by City in Georgia
The table below shows water hardness data for 9 cities in Georgia, sorted from hardest to softest. Click any city name for detailed information including water source, treatment recommendations, and estimated hard water costs.
| City | Hardness (PPM) | Grains/Gallon | Level | Water Source | pH | TDS | Utility |
|---|---|---|---|---|---|---|---|
| Albany | 160 ppm | 9.4 gpg | Moderately Hard | Ground | 7.8 | 255 | Albany Utility Board |
| Valdosta | 130 ppm | 7.6 gpg | Moderately Hard | Ground | 7.5 | 200 | Valdosta Utilities Department |
| Macon | 55 ppm | 3.2 gpg | Soft | Surface | 7.2 | 80 | Macon Water Authority |
| Savannah | 40 ppm | 2.3 gpg | Soft | Ground | 7 | 65 | City of Savannah Water Resources |
| Augusta | 30 ppm | 1.8 gpg | Soft | Surface | 7.1 | 48 | Augusta Utilities Department |
| Athens | 28 ppm | 1.6 gpg | Soft | Surface | 7 | 45 | Athens-Clarke County Public Utilities |
| Atlanta | 24 ppm | 1.4 gpg | Soft | Surface | 7.2 | 42 | Atlanta Department of Watershed Management |
| Columbus | 22 ppm | 1.3 gpg | Soft | Surface | 7 | 38 | Columbus Water Works |
| Marietta | 22 ppm | 1.3 gpg | Soft | Surface | 7.1 | 38 | Marietta Power and Water |
Understanding Water Hardness in Georgia
Water Sources in Georgia
The majority of cities in Georgia draw their water from surface sources such as rivers, lakes, and reservoirs. Surface water generally contains fewer dissolved minerals than groundwater, which helps explain the overall hardness profile of the state. Cities that rely on surface water tend to have softer water because the water has less contact time with mineral-bearing rock formations underground.
Hardness Variation Across Georgia
Water hardness in Georgia ranges from 22 ppm in Marietta to 160 ppm in Albany — a difference of 138 ppm. This variation means that treatment recommendations differ significantly between cities. Even the hardest water in Georgia is moderate enough that a water softener is optional rather than essential, though homeowners who value spotless dishes and softer-feeling water may still find one worthwhile. Meanwhile, Marietta enjoys naturally soft water that needs no treatment at all — an advantage that saves residents money on both equipment and ongoing maintenance.
Recommended Treatment for Georgia Water
Based on the average water hardness of 75 ppm in Georgia, a water softener is not strictly necessary, but some homeowners may prefer treated water. The most effective treatment options for Georgia's water hardness level include:
- Ion Exchange Filter Pitcher ($30 - $60) — Removes hardness minerals. Moderately effective.
- Electronic Descaler ($150 - $400) — Conditions water without removing minerals. Moderately effective.
How Georgia Compares to Other States
Below is a comparison of Georgia with five states that have similar average water hardness levels. Understanding how your state compares can help you gauge whether your water is typical for the region or unusually hard or soft.
| State | Avg Hardness | Level | Cities |
|---|---|---|---|
| Georgia (GA) | 75 ppm | Slightly Hard | 9 |
| Mississippi (MS) | 80 ppm | Slightly Hard | 8 |
| Alaska (AK) | 65 ppm | Slightly Hard | 7 |
| New York (NY) | 65 ppm | Slightly Hard | 10 |
| Virginia (VA) | 85 ppm | Slightly Hard | 9 |
| North Carolina (NC) | 60 ppm | Soft | 9 |
Find Your City's Water Hardness
Use our water hardness lookup tool to find your specific city in Georgia, or browse all 50 states to compare water hardness across the country. If your water is hard, visit our treatment solutions guide to find the right softener or conditioner for your home.