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Water Hardness in 72339

Gilmore, Arkansas · Crittenden County

189 PPM
11 GPG
Hard
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 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 Serving 72339

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.
West Memphis Waterworks
AR0000156
Hard
189 PPMgroundwater24,419 servedEstimated - County Avg
Marion Waterworks
AR0000152
Hard
189 PPMgroundwater13,032 servedHigh Confidence - USGS Monitoring
Midway Water Association
AR0000153
Hard
189 PPMgroundwater1,899 servedEstimated - Nearby Data
Clarkedale-Jericho Water Assoc
AR0000148
Hard
189 PPMgroundwater925 servedEstimated - Nearby Data

Nearby Zip Codes

7238418972386437233833723503772327189723303872365457233118272364189723544438023543812790

What This Means For You

Use this ZIP reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing equipment.

MethodologyData sourcesHow to test your 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 Gilmore, AR (72339).

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Frequently Asked Questions

Is the water hard in Gilmore, AR (72339)?

The average water hardness in 72339 is 189 PPM (11 GPG), which is classified as hard.

Do I need a water softener in 72339?

With hardness of 189 PPM, a water softener is recommended for homes in 72339.

Is hard water in 72339 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 72339?

Zip code 72339 in Gilmore, Arkansas is served by 4 water systems.

Learn More About Your Water

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