How does Bella Vista's water compare to the national average?

The USA national average is 151 mg/L. Bella Vista (≈ 120–179 mg/L) is 1 mg/L softer than average.

Bella Vista Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

river

pH Level

8.2

neutral = 7.0

Lead

0.006 mg/L

✓ Below action level

TDS

409.3 mg/L

Est. Daily Cost

$0.40

energy & soap waste

Source: See methodology section below · Updated 2026

hard~120–179 mg/LHard · 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 Bella Vista, your appliances are currently losing 20% efficiency due to mineral buildup.

Appliance	In Bella Vista	Soft Water City	Efficiency Loss
Kettle	6.8 yrs	8.5 yrs	-20%
Washing Machine	9.6 yrs	12 yrs	-20%
Water Heater	12 yrs	15 yrs	-20%

Regional Water Comparison

How Bella Vista compares to its nearest neighbours

City	Hardness	Risk	Source
▶ Bella Vista, Arkansas	≈ 120–179 mg/L	🟠 Hard	river
Centerton, Arkansas	≈ 0–60 mg/L	🟢 Soft	river
Bentonville, Arkansas	≈ 120–179 mg/L	🟠 Hard	river
Rogers, Arkansas	≈ 120–179 mg/L	🟠 Hard	river
Springdale, Arkansas	≈ 120–179 mg/L	🟠 Hard	river

National Benchmark

How Bella Vista compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Bella Vista	≈ 120–179 mg/L	🟠 Moderate
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Bella Vista's Water Unique?

Local geology and source profile

Source: RiverTDS: 409.3 mg/LpH: 8.2

The Bella Vista POA Water Department, also referenced as Bella Vista Water District, serves approximately 26,769–28,000 residents in Bella Vista, Benton County, Arkansas. The utility sources its drinking water from purchased surface water, likely from regional reservoirs in the Ozark Mountains area. The 2024 Consumer Confidence Report from bvwd.org confirms responsibility for high-quality water provision, with low arsenic levels noted in surface and well analyses. Contact details include 98 Clubhouse Dr, Bella Vista, AR 72715, phone 479-855-5081, and email charlieh@bvvpoa.com.

The supply draws from watersheds in the Ozark highlands, where Springfield Plateau karst topography and Mississippian-age limestone-dominated geology influence water chemistry. Formations such as the Boone Formation contribute to a moderately mineralised profile through natural dissolution of calcium and magnesium carbonates as rainfall percolates through karst features and fractures. The region's Paleozoic bedrock and thin soils exacerbate mineral leaching into the reservoirs feeding the utility, while occasional well influences may further shape the water's mineral character.

Moderately hard water promotes scale buildup in pipes, water heaters, dishwashers, and washing machines, with white deposits accumulating over time and potential annual household damage exceeding $1,000 from reduced efficiency and repairs. Regular vinegar descaling, annual heater flushes, and low-flow aerators help mitigate impacts. A water softener is recommended for households with noticeable spotting on fixtures or film on glassware. The 2024 CCR reports low arsenic (<10 ppb); testing identifies contaminants including Benzo[k]fluoranthene and Formaldehyde exceeding some health guidelines; treatment involves standard surface water filtration and disinfection.

Geology & Source: Springfield Plateau karst terrain; Mississippian-age limestones and dolomites (Boone Formation) — calcium and magnesium carbonates dissolve through karst fractures, imparting moderate hardness to reservoir supply

Other Arkansas Water Reports

Centerton

≈ 0–60 mg/L

🟢 Soft

Bentonville

≈ 120–179 mg/L

🟠 Hard

Rogers

≈ 120–179 mg/L

🟠 Hard

Springdale

≈ 120–179 mg/L

🟠 Hard

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All reports are reviewed by our team. Thank you for supporting data quality!

Frequently Asked Questions

Is Bella Vista's water safe to drink?

Yes. Bella Vista's water meets all federal safety standards. The hardness is ≈ 120–179 mg/L (Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.

Do I need a water softener in Bella Vista?

At ≈ 120–179 mg/L (Hard), Bella Vista's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 20%.

How does Bella Vista compare to the USA average?

The USA national average is 151 mg/L. Bella Vista (≈ 120–179 mg/L) is 1 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 Bella Vista 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

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.