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Water Hardness in Harrison, AR

Arkansas · 1 zip codes · 6 matched water systems

195 PPM
11.4 GPG
Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 20266 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 6 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
6 USGS-backed sources
6 matched systems total for this city; 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 in Harrison

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

6 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
Sw Boone County Water Assoc
AR0000628
Hard
195 PPMsurface water4,558 servedHigh Confidence — USGS Monitoring
Bergman Waterworks
AR0000060
Hard
195 PPMgroundwater3,285 servedHigh Confidence — USGS Monitoring
Krooked Kreek Water Assn
AR0000706
Hard
195 PPMgroundwater2,250 servedHigh Confidence — USGS Monitoring
Cottonwood Water Association
AR0000813
Hard
195 PPMsurface water820 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Harrison, AR

What This Means For You

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

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

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Frequently Asked Questions

How hard is the water in Harrison, AR?

The citywide weighted average water hardness in Harrison, AR is 195 PPM (11.4 GPG), classified as hard. This is based on 6 matched water systems.

Do I need a water softener in Harrison, AR?

With a citywide average hardness of 195 PPM, a water softener is recommended for homes in Harrison. Confirm your tap reading before sizing equipment.

Is hard water in Harrison, AR 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 Harrison, AR?

Harrison, Arkansas is served by 6 matched water systems across 1 zip code.

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