Groundwater Information Groundwater flooding can occur in areas that are filled wetlands, particularly on the isthmus, when we experience lots of precipitation over many seasons. This can cause basement flooding, especially in older homes. Current groundwater levels Dane County Groundwater Study JavaScript Required You must have JavaScript enabled to use this form. Please enable JavaScript and reload the page. If you cannot enable JavaScript, please contact webadmin@cityofmadison.com to provide your information. Was this page helpful to you? Yes No Why or why not? Leave this field blank Resources Dealing with a Sanitary Sewer Backup FEMA General Information Flood Preparedness for Residents Free Legal Assistance Groundwater Information Prepare Your Home: General Flooding Prepare Your Home: Lake Level Flooding Prevent Basement Flooding Understanding Flood Insurance Report Flooding Get Flooding Updates City of Madison on Facebook City of Madison on X JavaScript Required You must have JavaScript enabled to use this form. Please enable JavaScript and reload the page. If you cannot enable JavaScript, please contact webadmin@cityofmadison.com to provide your information. Get Email Updates Subscribe to the Flooding Updates email list. Email Would you like us to keep your email confidential? Wisconsin Public Records Laws may require us to provide your email address to third parties. If you choose "Yes", you are requesting that we treat your email as confidential, and we will not release it to public records requests. Yes, keep my email confidential. No, do not keep my email confidential. Leave this field blank JavaScript Required You must have JavaScript enabled to use this form. Please enable JavaScript and reload the page. If you cannot enable JavaScript, please contact webadmin@cityofmadison.com to provide your information. Get Text Message Updates Subscribe to Flooding Updates text messages. Phone Would you like us to keep your phone number confidential? Wisconsin Public Records Laws may require us to provide your phone number to third parties. If you choose "Yes", you are requesting that we treat your phone number as confidential, and we will not release it to public records requests. Yes, keep my phone number confidential. No, do not keep my phone number confidential. Leave this field blank
