Valencia Road Detention Basin (JOC)

As part of our Job Order Contract with Pima County Department of Transportation, Borderland constructed new detention basins, RCP culverts, catch basins, headwalls, outlet structure, fencing, curb, riprap, and concrete channel.


  • 29,621 CY of Excavation
  • 667 LF of 18″-36″ RCP
  • 2,657 LF of Chain Link Fence
  • 1,046 CY of Riprap
  • 578 SY of Concrete Line Channel
  • 2 Reinforced Concrete Headwall/Outlet Structures

Project Details

Location: Pima County, Arizona
Initial Bid: $674,000
Construction Cost: $641,000
Owner: Pima County Department of Transportation
Project Delivery: JOC
Scope: Drainage basins, culverts, structures, and channel