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Water Quality Report

Westville, IL

Vermilion County · 4,761 residents · 3 water systems

4

Contaminants detected

0

PFAS compounds

—

Hardness (mg/L)

1

Above legal limits

3

Above health guidelines

Westville drinking water comes from a mix of groundwater and surface water sources. Based on the most recent monitoring data, 4 contaminants have been detected in the water supply, including Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5). PFAS testing has been conducted with no detections.

Contaminants detected in Westville water

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

Lead0.0013 / 0.015 mg/L
9% of EPA limit
Copper84 / 1300 ug/L
6% of EPA limit
Total Trihalomethanes48.8 / 80 ug/L
61% of EPA limit
34% of EPA limit
PFAS (tested — none detected)
Microplastics (not routinely tested)

Other cities in Vermilion County

Water quality reports for nearby Illinois communities.

Frequently asked questions

Is Westville, IL tap water safe to drink?
Westville tap water has 1 contaminant currently measured above EPA legal standards (Maximum Contaminant Levels), and 3 above independent health guidelines. 4 contaminants have been detected in the water supply, including Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5). View the detailed report for each water system to see specific levels, how they compare to both legal limits and health guidelines, and what actions to take.
What contaminants are in Westville water?
Monitoring has detected 4 contaminants in Westville's water supply: Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5). 1 of these are above EPA legal limits. 3 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Westville water have PFAS?
Westville'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 Westville get its drinking water?
Westville'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. Westville is served by 3 water systems, the largest being WESTVILLE (serving 3,917 people).

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