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Water Hardness in 30248

Locust Grove, Georgia · Henry County

28 PPM
1.7 GPG
Soft
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 4 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 4 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis
1 USGS-backed source
4 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.
Water source profile
Primarily surface water
Surface-water hardness can shift with reservoirs, runoff, season, and treatment. 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 Serving 30248

These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.

4 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.
Henry County Water Authority
GA1510001
Soft
27 PPMsurface water176,038 servedEstimated — Nearby Data
Mcdonough
GA1510003
Soft
48 PPMsurface water16,187 servedHigh Confidence — USGS Monitoring
Locust Grove
GA1510002
Soft
17 PPMgroundwater10,812 servedEstimated — Nearby Data
Indian Creek Mobile Park
GA1510013
Soft
17 PPMgroundwater572 servedEstimated — Nearby Data

Nearby Zip Codes

302342730233273025328302522830223373022829302504830224373021627302571930281293001617

What This Means For You

Recommendations are based on the displayed ZIP 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 Locust Grove, GA (30248).

Submit Your Data

Frequently Asked Questions

Is the water hard in Locust Grove, GA (30248)?

The average water hardness in 30248 is 28 PPM (1.7 GPG), which is classified as soft.

Do I need a water softener in 30248?

At 28 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 30248 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 30248?

Zip code 30248 in Locust Grove, Georgia is served by 4 water systems.

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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