Drainage Underdrain Replacements

  • Estimated Cost

    $3,500,000

Description

Underdrain is a drainage system installed under a road to collect and transport subsurface groundwater. These buried conduits are usually wrapped in geotextile fabric which allows water to enter the underdrain while keeping sediments out. Underdrain is installed to keep groundwater from coming in contact with the roadway subgrade and base.

Council District

Countywide