Water Hardness in Savannah, GA

Q: Do I need a water softener in Savannah, GA?

At a citywide weighted average of 40 PPM, Savannah has relatively soft water. A water softener is generally not necessary.

Q: How many water systems serve Savannah, GA?

Savannah, Georgia has 41 matched water systems across 6 zip codes.

Georgia · 6 zip codes · 41 matched water systems

40 PPM

2.3 GPG

Soft

0Soft60120180300+

Verified — Annual Water Quality Report

City avg (weighted): 40 PPM

Dataset updated March 9, 202641 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading

Savannah-Main

GA0510003

Water source: groundwater

Serves: 168,958

USGS environmental estimate: 66 PPM

Source context

How this city reading is built

This city reading is a weighted rollup across 41 matched water systems and 6 ZIP codes. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis

41 verified treated-water sources

41 matched systems total for this city; treated-water reports are prioritized when available.

Water source profile

Primarily groundwater

Groundwater commonly picks up calcium and magnesium after contact with rock and soil. This profile is weighted by known population served across matched systems.

Data recency

March 9, 2026

Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.

Water Systems in Savannah

These systems are matched to Savannah, GA. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

41 water systems

PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.

Water System	Source	Hardness	Pop. Served	Data Source
Savannah-Main GA0510003	groundwater	40 PPM Soft USGS estimate: 66 PPM	168,958	Verified — Annual Water Quality Report
Pooler GA0510001	surface water	40 PPM Soft USGS estimate: 36 PPM	21,187	Verified — Annual Water Quality Report
Savannah-Georgetown/Gateway GA0510081	groundwater	40 PPM Soft USGS estimate: 66 PPM	14,589	Verified — Annual Water Quality Report
Savannah-Wilmington Island GA0510229	groundwater	40 PPM Soft USGS estimate: 66 PPM	13,526	Verified — Annual Water Quality Report
Larchmont Estates Subdivision GA0510034	groundwater	40 PPM Soft USGS estimate: 98 PPM	11,799	Verified — Annual Water Quality Report

Savannah-Main

GA0510003

Soft

40 PPMgroundwater168,958 servedVerified — Annual Water Quality Report

Source water: 66 PPM

Pooler

GA0510001

Soft

40 PPMsurface water21,187 servedVerified — Annual Water Quality Report

Source water: 36 PPM

Savannah-Georgetown/Gateway

GA0510081

Soft

40 PPMgroundwater14,589 servedVerified — Annual Water Quality Report

Source water: 66 PPM

Savannah-Wilmington Island

GA0510229

Soft

40 PPMgroundwater13,526 servedVerified — Annual Water Quality Report

Source water: 66 PPM

Larchmont Estates Subdivision

GA0510034

Soft

40 PPMgroundwater11,799 servedVerified — Annual Water Quality Report

Source water: 98 PPM

Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Savannah, GA

3140140 3140540 3140640 3141040 3141140 3141540

What This Means For You

Recommendations are based on the displayed hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

Your Water Is Soft

Your water hardness is in the soft range. You likely don't need a water softener. Enjoy your naturally soft water!

Know your water hardness?

If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Savannah, GA.

Submit Your Data

Frequently Asked Questions

How hard is the water in Savannah, GA?

The citywide weighted average water hardness in Savannah, GA is 40 PPM (2.3 GPG), classified as soft. This is based on 41 matched water systems.

Do I need a water softener in Savannah, GA?

At 40 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Savannah, GA safe to drink?

Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.

How many water systems serve Savannah, GA?

Savannah, Georgia is served by 41 matched water systems across 6 zip codes.

Learn More About Your Water

Water Hardness Scale: PPM and GPG Chart

Use the USGS water hardness scale to compare PPM, GPG, and mg/L levels from soft to very hard water.

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How to Test Water Hardness at Home

Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.

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