San Diego County Water Authority
San Diego County Water Authority
About Us
Water Management
SDCWA Infrastructure
SDCWA News Publications
Board of Directors
Education
Opportunities
Contact Us
San Diego County Water Authority
Enter Your Email Address to Receive Project Updates

Project Description
Photographic Tour
Coast-to-Crest Trail and Environmental Documents
Community Information Updates
Community Meeting Summaries
Community Landscape Committee
Contact Us

Contracting Opportunities




Check back soon for the latest project news.

Project Description

The Lake Hodges Projects are part of the San Diego County Water Authority's Emergency Storage Project, a system of reservoirs, interconnected pipelines and pumping stations designed to make water available to the San Diego region in the event of an interruption in imported water deliveries.

The Lake Hodges Projects will connect the city of San Diego’s Hodges Reservoir, also called Lake Hodges, to the Water Authority’s Olivenhain Reservoir. The connection provides the ability to store 20,000 acre-feet of water in Hodges Reservoir for emergency use. The connection will also allow water to be pumped back and forth between Hodges Reservoir and Olivenhain Reservoir. From Olivenhain Reservoir, water can be distributed throughout the region by the Water Authority’s delivery system.

When water is transferred downhill from Olivenhain Reservoir into Hodges Reservoir, it will generate up to 40-megawatts of peak hydroelectric energy, enough power to annually sustain nearly 26,000 homes. This energy will help offset project operating costs and support future Water Authority projects. The Lake Hodges Projects will also help keep Hodges Reservoir at a more constant level during dry seasons, capture runoff during rainy seasons and prevent spills over Hodges Dam.

The Lake Hodges Projects construction has four components:

• Pipeline Tunnel – a 10-foot diameter underground pipeline, contained in a 1.25 mile long tunnel, connecting the two reservoirs,

• Pump Station
– a pump station to move water back and forth between the two reservoirs and generate electricity,

• Electrical Switchyard
– an electrical switchyard providing electricity to the pump station and sending electricity from the pump station to a local transmission system, SDG&E will build one part and the Water Authority will build adjacent equipment,

• Inlet-outlet Structure – an inlet-outlet structure below the water surface that draws and discharges water between the Hodges Reservoir and the pump station.

Work began in 2005 and is expected to be completed in late 2009.

Lake Hodges Projects Fact Sheet

COAST-TO-CREST TRAIL

Trail Status: Closed through late 2009

The Lake Hodges Projects construction work required closing a section of the Coast-to-Crest Trail that runs through the pump station and inlet-outlet construction zone.This closure was done to protect the public safety. The San Diego County Water Authority, in coordination with the San Dieguito River Park Joint Powers Authority, examined all potential alternative routes and found none.

The Water Authority is committed to reopening the trail as soon as the Lake Hodges Projects are completed or when the area is designated safe for persons to use the trail. Information about the Coast-to-Crest Trail is available on the San Dieguito River Park web site at www.sdrp.org.

Final SEIR

Community Information Updates

Community Meeting Summaries

Lake Hodges Community Landscape Committee

The Water Authority formed the Lake Hodges Community Landscape Committee to provide community input to help design and develop the future landscaping of the Lake Hodges Projects. Landscaping will be limited to sections surrounding the Lake Hodges pump station building site, along the Coast to Crest Trail within the project site, and at the windsurfer parking lot just south of the pump station. The committee —comprised from community members from Del Dios, Lake Hodges Hills, Lake Hodges Native Plant Club, and the San Diego Windsurf Association— met with Water Authority staff from September 2007 through January 2008.

 

Contact Us

For more information about the Water Authority’s Emergency Storage Project or the Lake Hodges Projects, please call toll free (877) 426-2010 or email espinfo@sdcwa.org. A representative from the project team will return your call within one business day.