Wisconsin DNR Information

Drinking Water Publications

Click below to read more information about specific contaminants that can be found in Wisconsin’s drinking water.

The Wisconsin DNR documents supplied are in PDF format.

Arsenic
Arsenic

Drinking Water Standard – 10 ppb

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Bacteria
Bacteria
Chromium
Chromium

Drinking Water Standard – 100 ppb

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Well Water Tests
Water Tests
Copper
Copper

Drinking Water Standard – 1.3 mg/L

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Iron
Iron

Drinking Water Standard – 0.3 mg/L

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Lead
Lead

Drinking Water Standard – 15 µg/L

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Nitrate
Nitrate

Drinking Water Standard – 10 µg/L

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