LocalDataPoint

Bradley Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

river

pH Level

8

neutral = 7.0

Lead

0.006 mg/L

✓ Below action level

TDS

401 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 Bradley, your appliances are currently losing 20% efficiency due to mineral buildup.

ApplianceIn BradleySoft 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 Bradley compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Bradley, Illinois≈ 120–179 mg/L7.3 ppt🟠 Hardriver
Kankakee, Illinois≈ 120–179 mg/L0 ppt🟠 Hardriver
Bourbonnais, Illinois≈ 180+ mg/L7.2 ppt🔴 Very Hardriver
Frankfort, Illinois≈ 180+ mg/L0 ppt🔴 Very Hardgroundwater
Richton Park, Illinois≈ 180+ mg/L0 ppt🔴 Very Hardgroundwater

National Benchmark

How Bradley compares to the USA average

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

Bring Scarsdale-quality water to your Bradley home

Shop water softeners on Amazon.com

Shop Now

What Makes Bradley's Water Unique?

Local geology and source profile

Source: RiverTDS: 401 mg/LpH: 8

Aqua Illinois supplies Bradley, Kankakee County, drawing its water primarily from the Kankakee River. This vital source is treated at the Kankakee Water Treatment Plant, serving not only Bradley but also the City of Kankakee, the Village of Bourbonnais, the Village of Aroma Park, and surrounding areas. The utility, which covers multiple municipalities across Kankakee and Will counties, is committed to rigorous water quality monitoring and includes fluoridation to support dental health. Residents can reach Aqua Illinois at 877.987.2782 for more service information.

The Kankakee River watershed stretches through agricultural lowlands, its waters shaped by upstream tributaries in Indiana before flowing into the Illinois River basin. Beneath the surface, Wisconsinan glaciation deposits of sand, gravel, and clay cover ancient Paleozoic bedrock. This bedrock includes significant dolomite and limestone formations, which naturally dissolve mineral ions into the river water. This geological makeup results in a moderately mineralized supply, distinct from the softer waters found in northern Illinois that are sourced from Lake Michigan.

With moderately hard water, you'll likely notice scale buildup in appliances like dishwashers, washing machines, and water heaters, which can reduce their efficiency over time. Kettles and faucets might develop chalky deposits, and you may find that soap doesn't lather as easily, requiring more detergent for effective cleaning. While regular descaling with vinegar and wiping down fixtures can help, installing a water softener is often recommended for households dealing with hard water. This can extend the lifespan of your appliances and improve laundry results without the constant need for extra cleaning products. Recent alerts also highlighted elevated nitrates at the Kankakee plant, necessitating caution for infants and vulnerable groups.

Geology & Source: Kankakee River watershed; Paleozoic dolomites and limestones, overlain by Quaternary glacial deposits of sand, gravel, and clay; carbonate-rich formations dissolve calcium and magnesium ions, contributing to harder water.

Other Illinois Water Reports

Report an Issue

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!

Contact Us

Frequently Asked Questions

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