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Water Quality Report

Rosemont, IL

Cook County · 3,952 residents · 1 water system

5

Contaminants detected

0

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

0

Above health guidelines

Rosemont drinking water comes from surface water. Based on the most recent monitoring data, 5 contaminants have been detected in the water supply, including Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), and 1 others. PFAS testing has been conducted with no detections.

Contaminants detected in Rosemont water

Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.

Lead0 / 0.015 mg/L
0% of EPA limit
Copper71 / 1300 ug/L
5% of EPA limit
Total Trihalomethanes50.4 / 80 ug/L
63% of EPA limit
25% of EPA limit
Orthophosphate740 ug/L
Unregulated
PFAS (tested — none detected)
Microplastics (not routinely tested)

Other cities in Cook County

Water quality reports for nearby Illinois communities.

Frequently asked questions

Is Rosemont, IL tap water safe to drink?
Rosemont tap water meets EPA legal standards (Maximum Contaminant Levels) and independent health guidelines. 5 contaminants have been detected in the water supply, including Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), Orthophosphate. Detection does not necessarily mean unsafe levels. View the detailed report for each water system to see specific levels.
What contaminants are in Rosemont water?
Monitoring has detected 5 contaminants in Rosemont's water supply: Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), Orthophosphate. See individual system reports for concentrations relative to EPA limits.
Does Rosemont water have PFAS?
Rosemont's water has been tested for PFAS compounds with no detections. Testing was conducted as part of the EPA's Unregulated Contaminant Monitoring Rule (UCMR5) program.
Where does Rosemont get its drinking water?
Rosemont's drinking water comes from surface water sources. The water is treated and tested according to Illinois EPA and EPA requirements before distribution. Rosemont is served by one water system: ROSEMONT.

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