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.
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