Pima Mine Road Recharge Project (Central Arizona Project)

The Pima Mine Road Recharge Project included the installation of a 36” water line from the Central Arizona Project terminus west of Interstate-10 (I-10) east to the recharge basins north of Pima Mine Road.

Project Details

Location: near Town of Sahuarita, Pima County, Arizona
Owner: Central Arizona Water Conservation District
Project Delivery: DBB
Scope: Pipeline installation and basin excavations


  • Excavation of the Phase 1 basins
  • 370,000 CY of excavation
  • Multiple valve inlet structures
  • Installation of all valves and pipeline appurtenances
  • Installation involved going under I-19 and boring under Union Pacific Railroad tracks
  • Installation of a 24” line attached to Pima Mine Road Bridge over the Santa Cruz River