Big Tujunga Reservoir Restoration Project

• Project Scope:
  This project will remove approximately 2.0 to 4.4 million cubic yards of sediment from Big Tujunga Reservoir. All removed sediment will be placed in the adjacent Maple Canyon Sediment Placement Site, located south of the reservoir.
• Project Benefits:
  This project will restore the reservoir's storage and flood control capacity, decreasing flood risk to downstream communities. This project will also restore the reservoir's water conservation capabilities and preserve operability of the dam's flood control valves.
• Community Engagement:
  N/A
• Project Location:
  Big Tujunga Reservoir is located in the San Gabriel Mountains within the Angeles National Forest.
• Cost Estimate:
  N/A
• Economic Impact:
  Project construction supports direct and indirect jobs.
• Schedule:
  - Final Plans – May 2029
  - Advertise for Construction Bids – May 2030
  - Start of Construction – Dec 2030
  

  Note - Dates subject to change