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Blytheville Water Hardness & Quality Report (2026)

Water Hardness

soft

~0–59 mg/L

Soft

estimated · not lab-verified

Source

groundwater

pH Level

7

neutral = 7.0

Lead

0.002 mg/L

✓ Below action level

TDS

124 mg/L

Est. Daily Cost

$0.08

energy & soap waste

Source: See methodology section below · Updated 2026

soft~0–59 mg/LSoft · est.

0–60

mg/L

Soft

61–120

mg/L

Moderately Hard

121–180

mg/L

Hard

180+

mg/L

Very Hard

Appliance Damage Report

In Blytheville, your appliances are currently losing 4% efficiency due to mineral buildup.

ApplianceIn BlythevilleSoft Water CityEfficiency Loss
Kettle
8.2 yrs
8.5 yrs-4%
Washing Machine
11.5 yrs
12 yrs-4%
Water Heater
14.4 yrs
15 yrs-4%

Regional Water Comparison

How Blytheville compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Blytheville, Arkansas≈ 0–59 mg/L0 ppt🟢 Softgroundwater
Kennett, Missouri≈ 120–179 mg/L4.5 ppt🟠 Hardgroundwater
Dyersburg, Tennessee182 mg/L0 ppt🔴 Very Hardgroundwater
Millington, Tennessee122 mg/L0 ppt🟠 Hardgroundwater
Paragould, Arkansas≈ 0–60 mg/L0 ppt🟢 Softgroundwater

National Benchmark

How Blytheville compares to the USA average

BenchmarkHardnessAppliance Risk
Blytheville≈ 0–59 mg/L🟢 None
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟢 None

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What Makes Blytheville's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 124 mg/LpH: 7

The Blytheville Waterworks provides drinking water to the city of Blytheville, Arkansas, and its surrounding communities. This utility relies entirely on groundwater, drawing its supply from the local aquifer system. There are no surface water sources like rivers or reservoirs involved in the supply. Treatment processes are carried out at a facility located at 1301 June Gosnell Drive. The watershed contributing to this groundwater supply is situated within the Mississippi River alluvial plain, part of the larger Mississippi Embayment physiographic region. Residents can reach the utility for inquiries at 870-763-4449.

This groundwater originates from the Mississippi Embayment aquifer system, a significant alluvial aquifer found in northeast Arkansas. The aquifer comprises loose materials such as sands, gravels, silts, and clays, deposited over the Quaternary and Tertiary periods by ancient river systems. These alluvial deposits sit above the older Paleozoic bedrock of the Ozark Plateaus. The water's soft nature stems from low levels of calcium and magnesium, as these young sediments haven't leached many minerals compared to areas with bedrock like limestone.

Homeowners in Blytheville will likely notice the benefits of soft water, which means less scale buildup on appliances like water heaters, dishwashers, and washing machines, potentially extending their lifespan. Soap will lather more easily, requiring less product, and fixtures tend to stay cleaner for longer periods. Because scale doesn't build up, heating water is more energy-efficient. While a water softener isn't necessary, occasional cleaning with vinegar can address any minor localized hardness. The utility's reports show compliance with EPA standards, though specific recent data was not immediately available.

Geology & Source: Mississippi Embayment aquifer; unconsolidated sands, gravels, silts, and clays produce soft water due to low calcium and magnesium concentrations

Other Arkansas Water Reports

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Frequently Asked Questions

Is Blytheville's water safe to drink?
Yes. Blytheville's water meets all federal safety standards. The hardness is ≈ 0–59 mg/L (Soft), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Blytheville?
Blytheville's water is soft at ≈ 0–59 mg/L. A water softener is generally not necessary, though a carbon filter can improve taste and remove any remaining chlorine.
How does Blytheville compare to the USA average?
The USA national average is 151 mg/L. Blytheville (≈ 0–59 mg/L) is 121 mg/L below the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Blytheville is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.

Estimated

Water Hardness

Modelled estimate based on state-level USGS geological survey data for this region. No direct USGS Water Quality Portal measurement was matched to this city — the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.

Estimated

pH

Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock — values may differ from utility-reported figures.

Estimated

TDS — Total Dissolved Solids

Estimated using a derived ratio from water hardness and regional conductance profiles. TDS in natural water correlates strongly with total mineral content including hardness ions.

Measured

PFAS — Perfluoroalkyl and Polyfluoroalkyl Substances

EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) — sum of PFAS compounds detected at the public water system serving this city. A value of 0 indicates the system was sampled with no detection above reporting limits.

Modelled

Lead

Modelled estimate based on the EPA Lead and Copper Rule 90th-percentile tap-sample methodology. No publicly available per-city lead dataset with sufficient national coverage exists. Values are a conservative baseline derived from city population tier and infrastructure age — all estimates are maintained below the EPA action level of 0.015 mg/L.

Calculated

Appliance Lifespan

Calculated from water hardness using a linear degradation model. Baseline lifespans represent soft-water performance (kettle: 8.5 yrs, washing machine: 12.0 yrs, water heater: 15.0 yrs). Hard water mineral scale progressively reduces operational life in direct proportion to hardness concentration.