WATER SUPPLIER
McHenry's published water source
Groundwater
Source: City of McHenry 2026 Annual Drinking Water Quality Report (2026)
McHenry water treatment
Water Softener and Filtration in McHenry, IL
McHenry's official 2026 Annual Drinking Water Quality Report identifies groundwater as the City water system's source. Its source-water table lists Wells 2, 3, 5, 6, 7, 8, 9, and 10. Windy City Water Pros helps McHenry homeowners consider whole-home options around their household goals and property setup—not assumptions about one home's water. 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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LOCAL WATER NUMBERS
What McHenry's report lists
- The City of McHenry's 2026 Annual Drinking Water Quality Report identifies the source of drinking water used by the McHenry water system as ground water.
- The report's source-water table identifies eight groundwater sources: Wells 2, 3, 5, 6, 7, 8, 9, and 10.
This report does not publish a hardness figure. Ask us to test your water instead of using a guessed number.
This municipal report describes the City of McHenry public water system; it is not proof of water conditions, contaminants, hardness, treatment needs, or compliance at an individual home. Plumbing, fixtures, existing equipment, and where water is sampled can affect water at a specific property.
Source: City of McHenry 2026 Annual Drinking Water Quality Report (2026)
HOMES IN THIS AREA
McHenry's housing age context
The 2020-2024 ACS estimate puts the median year built for McHenry housing units at 1988, 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
Nearby towns we serve
Back to service areasTreatment Options
Options for your McHenry home
We can discuss whole-home options based on your household priorities and the information available for your property. For a property that uses a private well, treatment recommendations begin only after lab results or a confirmed field test.
- Whole-home water softeners
- Whole-home carbon filtration
- Salt-free conditioning where it fits the household's goals
- Private-well treatment only after lab results or a confirmed field test
- Kitchen tank or tankless reverse osmosis as an add-on to a whole-home installation
Local Questions
McHenry water-treatment questions
Town FAQ source: City of McHenry 2026 Annual Drinking Water Quality Report (2026)
What source does McHenry list for its drinking water?
McHenry's official 2026 Annual Drinking Water Quality Report identifies groundwater as the source used by the City water system.
How many groundwater sources does McHenry's current report list?
The source-water table in McHenry's 2026 report lists eight groundwater sources: Wells 2, 3, 5, 6, 7, 8, 9, and 10.
Does McHenry's municipal report describe water at my home?
No. It describes the public water system, not a specific property. A home's plumbing, fixtures, existing equipment, and sample location can affect conditions at the tap.
What whole-home options can I explore for a McHenry property?
We can discuss whole-home water softeners, whole-home carbon filtration, and salt-free conditioning where it fits your household goals. The municipal report does not determine which option, if any, fits an individual home.
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