Portfolio Development

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Portfolio Development Presented to the Water
Supply AssessmentAdvisory Committee
Central Puget Sound Water Suppliers Forum
January 17, 2008
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Terminology
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Task 10 - Develop Water Supply Portfolios

• Up to six portfolios will be developed
• At least one green portfolio will be developed
• Portfolios will range 3 mgd to large meet enough
  to meet potential shortfalls under different
  demand scenarios
• Portfolios will be evaluated using supply tool
  (CDP) to demonstrate a method, not to select a
  preferred regional strategy

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Summary of Options Identified
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Status of Portfolio Development

• Identified list of supply options (project
  nominations)
• CDM is augmenting any missing performance
  measures
• CDM will conduct reconnaissance-level analysis
  for green options
• Committee to provide input on portfolios,
  especially green portfolio