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 Well & Septic Systems
Get information about permits, inspections, and maintenance for private well and septic systems.
Water Quality
Get data on the water quality in Madison and Dane County.