WH

Water Hardness in Darien, GA

Georgia · 1 zip codes · 10 matched water systems

224 PPM
13.1 GPG
Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 202610 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

Source context

How this city reading is built

This city reading is a weighted rollup across 10 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
10 USGS-backed sources
10 matched systems total for this city; USGS monitoring is used where treated-water reports are unavailable.
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 Darien

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

10 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.
Mcintosh County-Crescent Community Ws
GA1910021
Hard
238 PPMgroundwater3,406 servedHigh Confidence — USGS Monitoring
Darien Water System
GA1910000
Hard
238 PPMgroundwater3,242 servedHigh Confidence — USGS Monitoring
John Alford Subdivision
GA1910009
Slightly Hard
107 PPMgroundwater989 servedHigh Confidence — USGS Monitoring
Mcintosh County-Carnigan Community
GA1910019
Hard
238 PPMgroundwater540 servedHigh Confidence — USGS Monitoring
Sapelo Ridge/Poppell Farms Subdivision
GA1910097
Hard
238 PPMgroundwater300 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Darien, GA

What This Means For You

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

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 Darien, GA.

Submit Your Data

Frequently Asked Questions

How hard is the water in Darien, GA?

The citywide weighted average water hardness in Darien, GA is 224 PPM (13.1 GPG), classified as hard. This is based on 10 matched water systems.

Do I need a water softener in Darien, GA?

With a citywide average hardness of 224 PPM, a water softener is recommended for homes in Darien. Confirm your tap reading before sizing equipment.

Is hard water in Darien, 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 Darien, GA?

Darien, Georgia is served by 10 matched water systems across 1 zip code.

Learn More About Your Water