DWR Oroville - Thermalito Power Conduit

DWR Oroville-Thermalito Power Conduit

Oroville, CA

Project Overview


Conduit Installed

60,000 LF

Concrete Backfill

2,500 CY

Man-Hours

25,000

Project Duration

5/2025-5/2026

Completed

2026


Client

California Department of Water Resources

Location

Oroville, CA

Large-Scale Underground Power and Fiber Conduit Infrastructure Installation

A large-scale underground infrastructure project for the California Department of Water Resources, trenching from Oroville Dam to the Thermalito Substation. The project required coordinated multi-crew operations to achieve significant conduit installation milestones within schedule.

DWR Oroville - Thermalito Power Conduit 1

Full Scope of Work

Underground Conduit Installation
  • Installation of 60,000 LF of power and fiber conduit
  • Trenching operations spanning the full corridor from Oroville Dam to Thermalito Substation
  • Coordination with DWR operations to maintain dam facility functionality throughout construction
Concrete & Civil Work
  • 2,500 CY of concrete backfill poured for conduit encasement
  • Concrete operations coordinated across multiple active work fronts
  • Quality control and testing per DWR specifications
Multi-Crew Operations
  • 4–5 simultaneous crews deployed to maintain production schedule
  • 25,000 man-hours of coordinated labor across the project
  • Daily coordination meetings to manage crew interfaces and logistics
DWR Oroville - Thermalito Power Conduit 3
DWR Oroville - Thermalito Power Conduit 6
DWR Oroville - Thermalito Power Conduit 4
DWR Oroville - Thermalito Power Conduit 7
DWR Oroville - Thermalito Power Conduit 2
DWR Oroville - Thermalito Power Conduit 5
DWR Oroville – Thermalito Power Conduit 5