Tonica

Tonica, IL
IL0991150
People Served
800
Water Source
Groundwater
Counties
LaSalle County
Data from
2023
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Contaminants Exceeding Limits

The following contaminants have exceeded the guideline limits at least once in the last year.

  • MA

    Manganese

    Manganese is a metal found in rocks and soil. It enters water through erosion and industrial processes. While essential in small amounts, excess can harm the nervous system.

    110.000 ppb
    EPA limit 50.000 ppb

Other Contaminants Detected

The following contaminants have been detected, but not exceeded the guideline limits in the last year.

Arsenic

Avg:5.000 ppb
Limit:10.000 ppb

Barium

Avg:0.453 ppm
Limit:2.000 ppm

Chromium

Avg:0.005 ppm
Limit:0.100 ppm

Combined Chlorine

Avg:1.800 ppm
Limit:-

Fluoride

Avg:0.964 ppm
Limit:4.000 ppm

Haloacetic Acids

Avg:22.000 ppb
Limit:60.000 ppb
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