Is Jonesboro tap water safe to drink?

Yes but with caveats

Jonesboro's water meets EPA minimum standards but has some concerns. Filtration is recommended for sensitive individuals.

79/100
Purity Score
3
Issues Found
7.5 GPG
Hardness
Not detected
PFAS

3 Issues Detected in Jonesboro

Moderately Hard Water (7.5 GPG)

Hardness above 7 GPG can cause minor scale buildup.

Hardness data for Jonesboro

Moderate Chlorine Level

Chlorine within EPA limits but may affect taste.

Chlorine info for Jonesboro

Arsenic Approaching Limit (0.3 mg/L)

EPA limit is 0.010 mg/L.

Arsenic info for Jonesboro
Arkansas

724,017,240,372,404 · Groundwater

Drinking Water in Jonesboro: 2026 Analysis

Moderate Risk Updated March 2026 78,576 residents
79
Purity Score

Mineral content in Jonesboro's water supply rates as moderately hard. This guide covers what that means for your home and which filters or softeners address it best.

Health Insights

  • 1
    At 7.5 GPG, Jonesboro's water qualifies as moderately hard. This can cause limescale in pipes and shorten appliance lifespan.
  • 2
    Chlorine levels may affect the taste of Jonesboro's tap water. A carbon filter improves flavor.

Score

79 /100
Good
"Good" threshold (70)

Jonesboro tap water is sourced from Groundwater and treated by City of Jonesboro Water. Water hardness is hard at 7.5 GPG which may cause scale buildup. Overall purity score: 79/100 (Good). Updated for 2026.

Fix Your Water

Best filters matched to Jonesboro's 3 issues.

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About Jonesboro's Water

Hard Water in Jonesboro: Impact on Plumbing and Appliances

At 7.5 grains per gallon, Jonesboro's water qualifies as hard. Hard water carries dissolved calcium and magnesium that deposit as limescale inside pipes, water heaters, dishwashers, and washing machines over time. Scale accumulation reduces appliance efficiency and shortens service life. A salt-based water softener is the most effective solution for whole-home protection. For drinking water only, a reverse osmosis system also reduces mineral content significantly.

Explore Jonesboro Water Data

Jonesboro Water FAQ

Is Jonesboro AR tap water safe to drink in 2026?
Jonesboro tap water meets EPA federal drinking water standards and scores 79/100 (Good) on PurityMap for 2026. For most healthy adults the water is considered safe but point-of-use filtration adds an important layer of protection.
Does Jonesboro AR use chlorine or chloramine for disinfection?
Jonesboro uses chlorine as the primary disinfectant with a residual level of 1.2 ppm. Standard activated carbon filters including pitcher filters are effective at removing free chlorine taste and odor.
How hard is Jonesboro AR water and what is the TDS level?
Jonesboro water hardness is 7.5 grains per gallon (hard) with a TDS of 300 ppm (fair). This level causes noticeable scale buildup in water heaters kettles and dishwashers. A water softener is recommended to protect plumbing and reduce soap usage.
Has PFAS been found in Jonesboro AR drinking water?
Based on available EPA UCMR5 monitoring data as of 2026 PFAS have not been detected above EPA advisory levels in Jonesboro drinking water.
What is the best water filter for Jonesboro?
Based on Jonesboro's water profile, we recommend the AFWFilters 5600sxt 48000 Grain Softener. Jonesboro has elevated chlorine residuals. An under-sink carbon filter removes chlorine and disinfection byproducts at the tap.

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Data Sources

  • EPA SDWIS
  • EWG Tap Water Database
  • City of Jonesboro Water CCR
  • USGS monitoring data

PurityMap compiles public data. Updated March 2026.

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