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Water Hardness in 72644

Lead Hill, Arkansas · Boone County

193 PPM
11.3 GPG
Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 5 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 5 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
5 USGS-backed sources
5 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 72644

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.

5 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.
Harrison Waterworks
AR0000062
Hard
195 PPMsurface water17,455 servedHigh Confidence — USGS Monitoring
Bergman Waterworks
AR0000060
Hard
195 PPMgroundwater3,285 servedHigh Confidence — USGS Monitoring
Lead Hill Waterworks
AR0000063
Moderately Hard
146 PPMsurface water525 servedHigh Confidence — USGS Monitoring
Lake Bull Shoals Estates Water
AR0000031
Moderately Hard
146 PPMsurface water60 servedHigh Confidence — USGS Monitoring
Ozark Mtn Regional Pwa
AR0000998
Moderately Hard
146 PPMsurface water0 servedHigh Confidence — USGS Monitoring

Nearby Zip Codes

What This Means For You

Recommendations are based on the displayed ZIP 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 Lead Hill, AR (72644).

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Frequently Asked Questions

Is the water hard in Lead Hill, AR (72644)?

The average water hardness in 72644 is 193 PPM (11.3 GPG), which is classified as hard.

Do I need a water softener in 72644?

With hardness of 193 PPM, a water softener is recommended for homes in 72644.

Is hard water in 72644 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 72644?

Zip code 72644 in Lead Hill, Arkansas is served by 5 water systems.

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