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Chicago, IL · Lead

Lead in Chicago tap water

Lead was detected in Chicago, but below the federal limit. See the measured values, the EPA source, and what removes lead.

Supplier: CHICAGOBelow limitScore 88/100

Lead in Chicago tap water

Lead was detected in Chicago, but below the federal limit.

Below limit

The 90th-percentile tap result was 8.8 µg/L (below the 15 µg/L action level).

The 90th-percentile tap result was 8.8 µg/L (below the 15 µg/L action level).

This page focuses on lead in Chicago; the full city report covers every measured contaminant.

Treatment capabilities that apply

  • NSF/ANSI 53 lead-certified filters
  • Reverse osmosis
  • Lead service line replacement
✓ Best match for what’s on record

NSF/ANSI 53 lead-reduction filter (optional)

lead

Our pick: Clearly Filtered Water Filter Pitcher, 10 Cup BPA Free Water Filtration

Recommended because There is no safe level of lead, and older home plumbing can add it at the tap.

Recommendations are matched to the published findings first; the commercial offer is looked up afterwards and never changes which products qualify. As an Amazon Associate, PurityMap earns from qualifying purchases. Affiliate disclosure.

Frequently asked questions

Sources

UCMR5 Analytical Results
UCMR5 Analytical Results — CHICAGO (IL0316000)
US EPA · 2026-01-15
View source
State SDWIS Compliance Record
Lead & Copper Rule 90th-percentile — CHICAGO (IL0316000)
US EPA SDWIS · 2026-07-09
View source
Consumer Confidence Report (CCR)
City of Chicago Dept. of Water Management 2025 Consumer Confidence Report (CCR)
City of Chicago Dept. of Water Management · 2025-01-01
View source

More on Chicago water

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