Water Hardness in 72941
Central City, Arkansas · Sebastian County
Dataset updated March 9, 2026Matched to 7 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
How this ZIP reading is built
This ZIP reading is built from 7 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.
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 72941
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.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
Fort Smith Water Utilities AR0000507 | surface water | 30 PPM SoftUSGS estimate: 84 PPM | |
James Fork Regional Water District AR0000513 | surface water | 30 PPM SoftUSGS estimate: 132 PPM | |
Lavaca Waterworks AR0000510 | surface water | 132 PPM Moderately Hard | |
Central City Water Department AR0000503 | surface water | 132 PPM Moderately Hard | |
Hackett Waterworks AR0000505 | surface water | 30 PPM SoftUSGS estimate: 132 PPM |
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.
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 Central City, AR (72941).
Frequently Asked Questions
Is the water hard in Central City, AR (72941)?
The average water hardness in 72941 is 35 PPM (2 GPG), which is classified as soft.
Do I need a water softener in 72941?
At 35 PPM, your water is relatively soft. A water softener is generally not necessary.
Is hard water in 72941 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 72941?
Zip code 72941 in Central City, Arkansas is served by 7 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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Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.
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