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TACOMA WATER RESILIENCY

Tacoma Water is committed to providing clean and reliable water now and for the future through built-in resiliency. Our supply system features protected watersheds, redundant pipelines, and substantial groundwater sources, ensuring a high-performing infrastructure. We have extensive interties with other utilities, surplus capacity, and strategic asset management plans that focus on critical assets. With innovative maintenance strategies and significant power generation capabilities, Tacoma Water prioritizes resiliency to adapt to climate change while meeting the water demands of our community from 1954 to 2060 and beyond.

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TACOMA WATER RESILIENCY

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  1. TACOMA WATER RESILIENCY Providing Clean, Reliable Water Now And In The Future.

  2. Built-in Resiliency • Resiliency in Sources and System • Reliable, high-performing system • Protected watershed • Redundant pipelines feeding City by gravity • Large groundwater source with actively managed groundwater protection • Extensive interties with other utilities

  3. Tacoma Water’s Supply System

  4. Source Resiliency • Surplus capacity • First and Second Diversion Water Rights, North Fork Wells • In-town groundwater sources

  5. Climate Change Resiliency

  6. Infrastructure Resiliency • Large, redundant storage reservoirs • High quality, long lasting materials for water mains • Looped distribution mains (where possible) • Buried, welded steel pump stations • Substantial portable power generation capacity

  7. Business Resiliency Asset Management Strategic Asset Management Plans • 18 Strategic Asset Categories • Using new maintenance strategies to focus work on critical, risk prone assets. • Starting a Strategic Maintenance Management Program. • Conducting Business Case Evaluations to determine which assets to rehabilitate (and when). • Reliability Centered Maintenance for some highly critical assets

  8. Work Force Changes

  9. Past performance is not a predictor of future resultsForecasted and Actual Demands (1954-2060) 9

  10. Resiliency - Next Steps

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