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Water Quality Report

Cave In Rock, IL

Hardin County · 843 residents · 1 water system

3

Contaminants detected

0

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

0

Above health guidelines

Cave In Rock drinking water comes from groundwater wells. Based on the most recent monitoring data, 3 contaminants have been detected in the water supply, including Lead, Total Trihalomethanes, Haloacetic Acids (HAA5).

Contaminants detected in Cave In Rock 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
Total Trihalomethanes39.7 / 80 ug/L
50% of EPA limit
Haloacetic Acids (HAA5)21.4 / 60 ug/L
36% of EPA limit
Microplastics (not routinely tested)

Water systems serving Cave In Rock

HARDIN COUNTY WATER DISTRICT NO.1

843 servedGroundwater3 contaminants
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Other cities in Hardin County

Water quality reports for nearby Illinois communities.

ElizabethtownGodfrey

Frequently asked questions

Is Cave In Rock, IL tap water safe to drink?
Cave In Rock tap water meets EPA legal standards (Maximum Contaminant Levels) and independent health guidelines. 3 contaminants have been detected in the water supply, including Lead, Total Trihalomethanes, Haloacetic Acids (HAA5). Detection does not necessarily mean unsafe levels. View the detailed report for each water system to see specific levels.
What contaminants are in Cave In Rock water?
Monitoring has detected 3 contaminants in Cave In Rock's water supply: Lead, Total Trihalomethanes, Haloacetic Acids (HAA5). See individual system reports for concentrations relative to EPA limits.
Where does Cave In Rock get its drinking water?
Cave In Rock's drinking water comes from groundwater wells that draw from underground aquifers. The water is treated and tested according to Illinois EPA and EPA requirements before distribution. Cave In Rock is served by one water system: HARDIN COUNTY WATER DISTRICT NO.1.

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