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San Diego skyline with tall buildings and marina, clear blue sky.San Diego skyline with tall buildings and marina, clear blue sky.

Achieving water supply resilience in San Diego 

San Diego is securing its future water supply by assessing long-term risks, climate pressures, and growth demand with a resilient water resources plan. 

Client

San Diego Public Utilities Department

Location

San Diego, California

Connect with an expert

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Dan Rodrigo
Environmental Planner

San Diego charts a long-term roadmap for reliable, climate-ready water resources 

San Diego relies heavily on imported water that is vulnerable to drought, climate change and environmental regulations. With demand expected to rise as the city grows, the San Diego Public Utilities Department (SDPUD) partnered with CDM Smith to strengthen reliability and local resilience. 

Assessing supply and demand risks 

Climate impacts, growth projections and system vulnerability evaluations helped predict shifts in long-term supply

Comparing diverse water solutions 

Dozens of potential water supply options were reviewed to identify strategies that balance cost, reliability and feasibility. 

Building stakeholder consensus 

A stakeholder advisory committee representing various community groups shaped objectives and ensured broad public alignment. 

Gaining community confidence 

A 1-mgd demonstration project was built to support community education and strengthen confidence in future programs. 

The resulting long-range plan provides a flexible roadmap that SDPUD will update every 5 to 10 years as conditions evolve. It positions the city to expand conservation, boost local groundwater use and adopt purified wastewater for indirect potable reuse. “Planning for climate uncertainty is an important part of remaining a resilient city,” says deputy director Marsi Steirer, underscoring the city’s commitment to reliable, cost-effective and environmentally responsible water service

Curious to learn more?

Connect with an expert to find out how we delivered this project.

Rodrigo_Dan_2021.jpg

Dan Rodrigo

Environmental Planner

Dan is a leading expert in integrated water resources planning, decision science and climate risk and resiliency, with a gift for building stakeholder consensus.

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