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Bellevue Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

groundwater

pH Level

7.5

neutral = 7.0

Lead

0.002 mg/L

✓ Below action level

TDS

224.9 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 Bellevue, your appliances are currently losing 20% efficiency due to mineral buildup.

ApplianceIn BellevueSoft Water CityEfficiency 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 Bellevue compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Bellevue, Wisconsin≈ 120–179 mg/L3.1 ppt🟠 Hardgroundwater
Allouez, Wisconsin128.4 mg/L4.8 ppt🟠 Hardgroundwater
Green Bay, Wisconsin130 mg/L0 ppt🟠 Hardriver
De Pere, Wisconsin139 mg/L0 ppt🟠 Hardreservoir
Ashwaubenon, Wisconsin130 mg/L0 ppt🟠 Hardreservoir

National Benchmark

How Bellevue compares to the USA average

BenchmarkHardnessAppliance Risk
Bellevue≈ 120–179 mg/L🟠 Moderate
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟢 None

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What Makes Bellevue's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 224.9 mg/LpH: 7.5

The Village of Bellevue Waterworks, serving Bellevue in Brown County, Wisconsin, gets its supply from Manitowoc Public Utilities through the Central Brown County Water Authority. This system draws treated surface water from Lake Michigan, which is then blended with groundwater from the region. While Bellevue Water Utility manages some local operations, billing inquiries are directed to Green Bay Water Utility, and operational issues are handled by the Bellevue Village Office. The primary source, Lake Michigan, is part of a vast watershed.

The Central Brown County Water Authority infrastructure combines Lake Michigan surface water with regional groundwater. This water's mineral content is significantly influenced by the underlying geology of eastern Wisconsin. The Niagara Escarpment, characterized by Silurian dolomites and limestones from the Paleozoic era, readily dissolves minerals like calcium and magnesium. Glacial deposits also contribute to the water's composition, resulting in a mineral-rich, hard water profile typical of this part of the state.

Homeowners in Bellevue may notice scale buildup in appliances like water heaters and dishwashers, which can reduce their efficiency and lifespan. You might also find that soap doesn't lather as easily, requiring more detergent for cleaning. To combat these effects, regular descaling of fixtures and annual flushing of water heaters are good practices. Installing drain screens can also help manage residue. Many residents find that installing a water softener significantly protects their plumbing and appliances from the impacts of hard water. For the most current details on water quality, it's always best to contact the utilities directly for their latest Consumer Confidence Report.

Geology & Source: Niagara Escarpment dolomites and limestones; Paleozoic bedrock and glacial deposits contribute calcium and magnesium for hard water

Other Wisconsin Water Reports

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Frequently Asked Questions

Is Bellevue's water safe to drink?
Yes. Bellevue'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 Bellevue?
At ≈ 120–179 mg/L (Hard), Bellevue'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 Bellevue compare to the USA average?
The USA national average is 151 mg/L. Bellevue (≈ 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 Bellevue 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.