Markham, IL · PFAS · forever chemicals
PFAS in Markham tap water
PFAS was not detected in Markham’s latest sampling. See the measured values, the EPA source, and what removes PFAS.
Supplier: MARKHAMNot detectedScore 98/100
PFAS in Markham tap water
PFAS was not detected in Markham’s latest sampling.
Not detectedNot detected in the 2024 UCMR5 round.
Not detected in the 2024 UCMR5 round.
Not detected in the 2024 UCMR5 round.
Not detected in the 2024 UCMR5 round.
This page focuses on PFAS in Markham; the full city report covers every measured contaminant.
Treatment capabilities that apply
- Reverse osmosis
- Activated carbon (GAC)
- Anion exchange
No product is recommended for this Markham finding: the published findings do not document a concern that a certified filter claim addresses.
Frequently asked questions
Sources
UCMR5 Analytical Results
UCMR5 Analytical Results — MARKHAM (IL0311770)
US EPA · 2026-01-15
View sourceState SDWIS Compliance Record
Lead & Copper Rule 90th-percentile — MARKHAM (IL0311770)
US EPA SDWIS · 2026-07-09
View source