Preliminary Restoration Design

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A Quick Update on Tidal Marsh Restoration Efforts
in Eden Landing
Matt Wickland, PE m.wickland_at_pwa-ltd.com Philip
Williams Associates, Ltd.
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• Levees constructed to convey watershed runoff
  through the salt ponds - Over time channels fill
  in with sediment and salt ponds subside
• Levee lowering/ removal causes channel scour
  marsh sedimentation
• Salt pond restoration reduces fluvial flood
  hazards by improving conveyance to the Bay

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880
Ardenwood Blvd
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• All three alternatives show reduction in SPF
  water levels because of larger capacity and
  through-pond routing
• More sustainable design no dredging required
• Meets SBSP habitat restoration objectives

Levee crest
Existing Water Surface
Post-project Water Surface
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