WATER SUPPLIER
Calumet Park's published water source
Purchased surface water; the report identifies Chicago as the primary source, and Illinois EPA SDWIS lists the City of Chicago as Calumet Park's seller water system.
Calumet Park Water Treatment
Water Softener and Filtration in Calumet Park, IL
The latest Calumet Park 2025 Consumer Confidence Report says Calumet Park'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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LOCAL WATER NUMBERS
What Calumet Park's report lists
- For 2025 lead sampling, the report lists a 90th-percentile result of 4.16 ppb, one site over the 15 ppb action level, and no violation in the results table.
- The report's violations table records routine monitoring violations for haloacetic acids (HAA5) and total trihalomethanes (TTHM) from October 1 through December 31, 2025, stating that the system failed to test during the indicated period and could not be sure of water quality during that period.
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 home, which can be affected by building plumbing, service-line material, fixtures, and local conditions.
HOMES IN THIS AREA
Calumet Park's housing age context
The 2020-2024 ACS estimate puts the median year built for Calumet Park housing units at 1960, a mid-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 all service areasTreatment Options
Whole-home and kitchen drinking-water options
We match the approach to your Calumet Park home, goals, plumbing, and available space—not to a one-size-fits-all assumption about municipal water.
- Whole-home water softeners for homes seeking a softening solution.
- Whole-home carbon filtration for homeowners who want carbon-filtration options.
- Salt-free conditioning where it fits the home and the homeowner's goals.
- Well-water treatment only after laboratory results or a confirmed field test.
- Kitchen tank or tankless reverse osmosis, available only as an add-on to a whole-home installation.
Local Questions
Calumet Park water-treatment FAQs
Town FAQ source: Calumet Park 2025 Consumer Confidence Report (2025)
Where does Calumet Park municipal water come from?
Calumet Park's official 2025 Consumer Confidence Report identifies the source as Purchased Surface Water and lists Chicago as the primary source. Illinois EPA SDWIS also lists the City of Chicago as the seller water system.
What does the latest Calumet Park report show for lead sampling?
For 2025 lead sampling, the report lists a 4.16 ppb 90th-percentile result, one site over the 15 ppb action level, and no violation in the results table. Those reported system results are not a test of water at an individual Calumet Park home.
What monitoring information does the latest Calumet Park report document?
The report records routine monitoring violations for HAA5 and TTHM from October 1 through December 31, 2025. It states that the system failed to test during that period and could not be sure of water quality during the indicated period.
Can I add reverse osmosis for drinking water in my Calumet Park kitchen?
Yes. Kitchen tank or tankless reverse osmosis can be included as an add-on when we install a whole-home system. We will review placement and installation details for your Calumet Park home.
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