This design will involve the installation of an improved storm sewer system along Madison Avenue, 81st Street from Madison Avenue to Douglas Avenue, 82nd Street, and 83rd Street. The proposed storm sewer improvements will tie into the storm sewer improvements at 81st Street and Douglas Avenue that were constructed as a part of the Douglas Avenue Urbanization project in 2024. A drainage study was completed in 2021, analyzing the storm sewer systems in eastern Urbandale. This project would upgrade the storm sewer system to current design standards and add storm sewer sump services to all properties. The design will need to determine exact limits and duration. The installation of the new storm sewer will likely require full street reconstruction. The City will work with the consultant in the field to determine extents of the reconstruction and locations to receive full-depth patching. See attached exhibit for locations.