Willows Biobasin Repair

August 13, 2026 Update

This contract has been awarded to Drax, Inc. Construction is anticipated to start in fall. 

View past project updates »

Project Details

Location

10012 Elderberry Rd
Madison, WI 53562

Status

Construction

Estimated Schedule

Impact

Minor

Alder District

  • District 9

Contract Number

Project Information

Project Overview

This project improves drainage within the 528-548 Burnt Sienna Drive. These improvements include

  • Replacing the 18" storm pipe with a swale, which has a larger volume capacity. 
  • Adding to twin 18" pipes under the existing path to convey the 100-year storm event.
  • Lowering the existing bike path to accommodate stormwater in events greater than the 100-year storm event. 

Project Limits

Example: 528-548 Burnt Sienna Drive

Project Schedule

Construction Anticipated to Begin in late fall 2026.

Public Involvement

City Process, Meetings

Common Council 7/21/2026

Board of Public Works 7/8/2026

Project Updates

August 13, 2026 Update

This contract has been awarded to Drax, Inc. Construction is anticipated to start in fall. 

June 23, 2026 Update

This project is currently in the design phase of development. 

Was this page helpful to you? * required