Hickory Hills water treatment
The latest City of Hickory Hills 2025 Annual Water Quality Report says Hickory Hills's public water system met the standards described in that report. A utility report describes the public system. It is not a reading from one home's tap, where plumbing, fixtures, sample location, and existing treatment can change the experience.
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WATER SUPPLIER
The City of Hickory Hills states that residents receive exclusively (100%) Lake Michigan water from the City of Chicago through the West Suburban Water Commission supply lines.
Source: City of Hickory Hills 2025 Annual Water Quality Report (2025)
LOCAL WATER NUMBERS
This report does not publish a hardness figure. Ask us to test your water instead of using a guessed number.
This is a system-wide municipal report, not a measurement of water at a particular Hickory Hills home. Plumbing, fixtures, treatment equipment, and sample location can affect conditions at the tap; assess the home before selecting equipment.
Source: City of Hickory Hills 2025 Annual Water Quality Report (2025)
HOMES IN THIS AREA
The 2020-2024 ACS estimate puts the median year built for Hickory Hills housing units at 1970, a late twentieth-century housing era. That is context for discussing plumbing access, fixture age, and updates at a specific address, not a condition report for any one home.
MORE LOCAL SERVICE AREAS
Treatment Options
A system should follow the conditions and priorities at the home—not assumptions drawn from a community-wide report.
Local Questions
Town FAQ source: City of Hickory Hills 2025 Annual Water Quality Report (2025)
The City states that Hickory Hills residents receive exclusively (100%) Lake Michigan water from the City of Chicago through West Suburban Water Commission supply lines. That source information is useful context, but conditions at an individual Hickory Hills home can still be affected by its plumbing, fixtures, treatment equipment, and sample location.
No. The City's 2025 Annual Water Quality Report states that no violations occurred in the reporting year and that the City has had no violations in the past 33 years.
The City reports that, in UCMR 5 monitoring completed in 2025, none of the monitored perfluorinated and polyfluorinated alkyl substances, perfluorinated alkyl acids, or lithium were detected in the City's drinking water.
No. The report is system-wide and is not a measurement at your home. An in-home assessment should consider the home's plumbing, fixtures, existing equipment, sample location, and your priorities before equipment is selected.
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