How does Burr Ridge's water compare to the national average?

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

Burr Ridge Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

river

pH Level

8.1

neutral = 7.0

Lead

0.008 mg/L

✓ Below action level

TDS

650 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 Burr Ridge, your appliances are currently losing 20% efficiency due to mineral buildup.

Appliance	In Burr Ridge	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 Burr Ridge compares to its nearest neighbours

City	Hardness	Risk	Source
▶ Burr Ridge, Illinois	≈ 120–179 mg/L	🟠 Hard	river
Hinsdale, Illinois	≈ 180+ mg/L	🔴 Very Hard	river
Darien, Illinois	≈ 180+ mg/L	🔴 Very Hard	river
Western Springs, Illinois	≈ 180+ mg/L	🔴 Very Hard	groundwater
Westmont, Illinois	≈ 120–179 mg/L	🟠 Hard	river

National Benchmark

How Burr Ridge compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Burr Ridge	≈ 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 Burr Ridge's Water Unique?

Local geology and source profile

Source: RiverTDS: 650 mg/LpH: 8.1

The Burr Ridge Municipal Water Company provides water to approximately 11,192 to 11,396 residents in Burr Ridge, Illinois. The utility purchases treated surface water, primarily sourced from Lake Michigan, which is then distributed to its customers. This water undergoes minimal additional treatment beyond the extensive purification process handled by the City of Chicago and the Village of Bedford Park, which supplies the purchased water. Chlorine is used as the disinfectant. The raw water originates from Lake Michigan, a vast freshwater lake formed during the Pleistocene epoch, sitting atop regional bedrock and glacial deposits characteristic of the Chicago area.

The geology influencing Burr Ridge's water supply involves glacial deposits and underlying bedrock formations, including Ordovician and Silurian dolomite and limestone. While Lake Michigan itself is known for relatively soft water, the purchased supply exhibits hard water characteristics. This hardness likely arises from the mineral content picked up during the water's journey through treatment, storage, or potential blending with other regional sources before it reaches Burr Ridge.

This hard water supply can lead to visible white mineral deposits on faucets and showerheads. You might also notice that soaps and detergents don't lather as effectively. Over time, mineral buildup can reduce the efficiency and lifespan of appliances like water heaters and dishwashers. Residents are reminded to flush their pipes before drinking, especially after the water hasn't been used for a while, to help minimize potential lead exposure from internal plumbing. Installing a water softener is a good idea for those wanting to combat scale buildup and improve washing and cleaning results.

Geology & Source: Lake Michigan glacial deposits; Ordovician-Silurian dolomite and limestone bedrock contribute to moderate hardness

Other Illinois Water Reports

Hinsdale

≈ 180+ mg/L

🔴 Very Hard

Darien

≈ 180+ mg/L

🔴 Very Hard

Western Springs

≈ 180+ mg/L

🔴 Very Hard

Westmont

≈ 120–179 mg/L

🟠 Hard

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Notice an error or missing data? Help us keep this page accurate. If you spot incorrect water hardness, outdated utility info, or missing details, please let us know.

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

Frequently Asked Questions

Is Burr Ridge's water safe to drink?

Yes. Burr Ridge'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 Burr Ridge?

At ≈ 120–179 mg/L (Hard), Burr Ridge'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 Burr Ridge compare to the USA average?

The USA national average is 151 mg/L. Burr Ridge (≈ 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 Burr Ridge 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.