Household Water, Well & Septic
Clean drinking water is essential to health. We provide water testing to help you know if you are drinking safe, healthy water. We protect our groundwater from contamination by inspecting private septic systems.
Drinking Water Testing
Find out how to get your water tested through our Laboratory.
Private Septic Systems
Get information about sanitary permits, inspections, and maintenance for private septic systems.
Private Wells
Learn what to do before building a well. Get information about maintaining your well water system.
Water Quality
Get data on the water quality in Madison and Dane County.