City of Middleton Misty Valley Stormwater Management System Rehabilitation RFP
Aug 21, 2026
Closes
Sep 11, 2026
Work includes converting the existing north sedimentation basin to a bioretention basin by placing engineered fill and installing an underdrain, constructing an outlet structure for the bioretention basin, and constructing an outlet structure, repairing the emergency overflow weir and amending soils in an infiltration basin.
