Indications & Testing

Manganese usually leaves a brownish stain. Corrosion around plumbing joints and fixtures can indicate the presence of manganese. We provide a free water test to determine if manganese is causing problems with your drinking water.

Causes and Sources of Manganese

Manganese is a naturally occurring element that is often found in bedrock in association with Iron

New Hampshire & Maine Limits for Manganese

New Hampshire
Manganese 0.05 mg/L

(Information about manganese levels in New Hampshire provided by NH Dept. of Environmental Services)

Maine
Manganese 0.05 mg/L

Recommended Treatment

Water Conditioner

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