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Water Quality Report

Arlington Heights, IL

73,444 residents · 2 water systems

0

Contaminants detected

0

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

1

Above health guidelines

Arlington Heights drinking water comes from a mix of groundwater and surface water sources. Based on the most recent monitoring data, 0 contaminants have been detected in the water supply. PFAS testing has been conducted with no detections.

Limited monitoring data available

The water systems serving Arlington Heights are small private systems (population served: 73,444) and are not part of Illinois EPA's main contaminant monitoring program. No detected contaminant data is available for these systems.

If you're researching the main municipal utility serving Arlington Heights, search for your specific address below — the search returns the actual water system serving your residence, which may be different from what's listed here.

Water systems serving Arlington Heights

ARLINGTON HEIGHTS

73,320 servedSurface water0 contaminants1 above guideline
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TRIANGLE MANUFACTURED HOME COMMUNITY

124 servedGroundwater0 contaminants
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Frequently asked questions

Is Arlington Heights, IL tap water safe to drink?
Arlington Heights tap water meets EPA legal standards (Maximum Contaminant Levels). However, 1 contaminant is present above independent health guidelines, which are often stricter than legal limits. 0 contaminants have been detected in the water supply, including . View the detailed report for each water system to see specific levels and how they compare to both legal limits and health guidelines.
What contaminants are in Arlington Heights water?
Monitoring has detected 0 contaminants in Arlington Heights's water supply: . 1 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Arlington Heights water have PFAS?
Arlington Heights'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 Arlington Heights get its drinking water?
Arlington Heights's drinking water comes from a combination of groundwater and surface water sources. The water is treated and tested according to Illinois EPA and EPA requirements before distribution. Arlington Heights is served by 2 water systems, the largest being ARLINGTON HEIGHTS (serving 73,320 people).

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