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Water Quality Report

Dieterich, IL

41,375 residents · 15 water systems

2

Contaminants detected

1

PFAS compounds

Hardness (mg/L)

1

Above legal limits

7

Above health guidelines

Dieterich drinking water comes from a mix of groundwater and surface water sources. Based on the most recent monitoring data, 2 contaminants have been detected in the water supply, including Lead, PFBA (Perfluorobutanoic Acid). PFAS compounds have been detected at trace levels in Dieterich water.

Contaminants detected in Dieterich water

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

Lead0.002 / 0.015 mg/L
13% of EPA limit
PFBA (Perfluorobutanoic Acid)0.0062 ug/L
UnregulatedPFAS
PFAS (1 compounds detected)
Microplastics (not routinely tested)

Frequently asked questions

Is Dieterich, IL tap water safe to drink?
Dieterich tap water has 1 contaminant currently measured above EPA legal standards (Maximum Contaminant Levels), and 7 above independent health guidelines. 2 contaminants have been detected in the water supply, including Lead, PFBA (Perfluorobutanoic Acid). 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 Dieterich water?
Monitoring has detected 2 contaminants in Dieterich's water supply: Lead, PFBA (Perfluorobutanoic Acid). Additionally, 1 PFAS compounds have been detected at trace levels. 1 of these are above EPA legal limits. 7 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Dieterich water have PFAS?
Yes. 1 PFAS compounds have been detected in Dieterich's water supply at trace levels. PFAS are sometimes called "forever chemicals" because they do not break down in the environment. The EPA has set Maximum Contaminant Levels for several PFAS compounds. View the detailed report for specific concentrations.
Where does Dieterich get its drinking water?
Dieterich'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. Dieterich is served by 15 water systems, the largest being EJ WATER COOPERATIVE (serving 29,720 people).

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