List of Contaminants & their MCLs

Answers to frequently asked questions about water quality and contamination in private wells

DNR Drinking Water System - Public Water Supply Systems (to print out DNR lab slips)

Well Chlorination in Arsenic Sensitive Areas

Copper and your Health

Well Abandonment

Choosing a Water Treatment Device

Interpreting Drinking Water Test Results

Do Deeper Wells Mean Better Water?

Tests for Drinking Water From Private Wells

Special Casing Area Requirements for Arsenic