WATER SUPPLIER
Berwyn's published water source
The report identifies Chicago's Jardine Water Purification Plant, which draws from Lake Michigan, as the source of Berwyn's treated water.
Source: City of Berwyn 2025 Consumer Confidence Report (2025)
Berwyn Water Treatment
Water Softener and Filtration in Berwyn, IL
Berwyn's current City Consumer Confidence Report identifies treated water from Chicago's Jardine Water Purification Plant, which draws from Lake Michigan. The 2025 report also records three violations during its reporting period. Windy City Water Pros can discuss whole-home options after reviewing your goals, plumbing, and installation space in your Berwyn home. 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 Berwyn's report lists
- The report covers January 1 through December 31, 2025 and states that the City of Berwyn had three violations during the 2025 reporting period.
- The violation summary lists a Consumer Confidence Report distribution violation and monitoring violations for haloacetic acids (HAA5) and total trihalomethanes (TTHM); it says the latter samples were completed outside the allotted timeframe.
- For Berwyn, the report lists a 2025 lead 90th-percentile result of 2.5 ppb, with zero sampled sites over the 15 ppb action level.
This report does not publish a hardness figure. Ask us to test your water instead of using a guessed number.
This Consumer Confidence Report describes the municipal water system and reported sampling results. It does not determine water conditions at an individual Berwyn home, which can be affected by building plumbing, service-line material, fixtures, and local conditions.
Source: City of Berwyn 2025 Consumer Confidence Report (2025)
HOMES IN THIS AREA
Berwyn's housing age context
The 2020-2024 ACS estimate puts the median year built for Berwyn housing units at 1938, a pre-war 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 all service areasTreatment Options
Whole-home and kitchen drinking-water options
We tailor the discussion to your Berwyn home's goals, plumbing, and available space rather than making assumptions about conditions at your tap.
- Whole-home water softeners for households seeking a softening solution.
- Whole-home carbon filtration for homeowners who want carbon filtration options.
- Salt-free conditioning where it fits the home and homeowner goals.
- Well-water treatment only after laboratory results or a confirmed field test.
- Tank or tankless kitchen reverse osmosis, available only as an add-on to a whole-home installation.
Local Questions
Berwyn water treatment FAQs
Town FAQ source: City of Berwyn 2025 Consumer Confidence Report (2025)
Where does Berwyn's municipal water come from?
Berwyn's official 2025 Consumer Confidence Report identifies Chicago's Jardine Water Purification Plant as the source of Berwyn's treated water and says the plant draws from Lake Michigan.
What violations does the 2025 Berwyn report list?
The Berwyn report lists three violations during 2025: a Consumer Confidence Report distribution violation and monitoring violations for HAA5 and TTHM. It says the HAA5 and TTHM samples were completed outside the allotted timeframe.
Does Berwyn's Consumer Confidence Report show the water conditions at my house?
No. Berwyn's report summarizes the municipal system and reported sampling; it does not establish conditions at an individual home, where plumbing, service-line material, fixtures, and local conditions can matter.
Can I install a kitchen reverse-osmosis system by itself in Berwyn?
For Berwyn installations, kitchen tank or tankless reverse osmosis is offered only as an add-on to a whole-home installation. We can discuss the whole-home scope, plumbing, and available space first.
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