Woodstock

Woodstock, IL
IL1110950
People Served
25.6K
Water Source
Groundwater
Counties
McHenry 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.

  • CO

    Copper

    Copper is a metal that enters tap water from plumbing pipes and natural deposits. In high amounts, it can cause stomach and intestinal distress, liver damage, and anemia.

    1.500 ppm
    EPA limit 1.300 ppm
  • 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.

    84.000 ppb
    EPA limit 50.000 ppb
  • TR

    Trihalomethanes

    Trihalomethanes are chemical byproducts formed when chlorine used to disinfect water reacts with organic matter. They are common in chlorinated water and may increase cancer risk.

    88.000 ppb
    EPA limit 80.000 ppb

Other Contaminants Detected

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

Combined Chlorine

Avg:1.000 ppm
Limit:-

Haloacetic Acids

Avg:42.000 ppb
Limit:60.000 ppb

Iron

Avg:0.110 ppm
Limit:-

Lead

Avg:3.400 ppb
Limit:15.000 ppb

Nitrate

Avg:1.000 ppm
Limit:10.000 ppm