Big Dalton Spreading Grounds Improvement and Multi-Use Project

• Project Scope:
  The Project proposes to improve the operability and storage capacity of the spreading grounds, improve the existing diversion structure to the spreading grounds from Big Dalton Debris Dam, install a pipeline for imported water between PM-26 and Big Dalton Spreading Grounds, and provide multi-use (recreational) amenities.
• Project Benefits:
  The Project will improve operability and water conservation capacity of the Big Dalton Spreading Grounds. Current estimates anticipate an increase in 1,370 acre-feet of water conserved per average water-year.
• Community Engagement:
  An agreement between TVMWD, the City of Glendora, and the LACFCD defining the responsibilities of each agency, including cost-sharing, will be negotiated and drafted once the Project Concept is approved.
• Project Location:
  Big Dalton Spreading Grounds is located downstream of Big Dalton Debris Basin, between the Little Dalton Diversion Channel and Big Dalton Wash in the City of Glendora.
• Cost Estimate:
  - Total Project Cost: $5,460,000 - Total Grant Amount: $2,160,000
• Economic Impact:
  N/A
• Schedule:
  - Final Plans – Fall 2022
  - Advertise for Construction Bids – Early 2022
  

  Note - Dates subject to change