Item No.        8f_supp
Date of Meeting   November 14, 2023

Tyee Pond Effluent Pipe Replacement
Project Authorization

          Tyee Pond Effluent Pipe Replacement
Request Commission Authorization for Executive Director to:
• Advertise, award, and execute a major public works
construction contract for the Tyee Pond Effluent Pipe
Replacement project


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               Project Purpose and Scope
Purpose:
To replace the failing Tyee Pond effluent pipe and ensure that the
Tyee Pond embankment is structurally sound as required by
Department of Ecology Dam Permit
Scope:
• Replacement of 414 linear feet of 72-inch diameter pipe
• Installation of two manholes to provide energy dissipation and
elevation drop
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                  Project Location



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           Project Budget and Schedule
Project Budget:                       Project Schedule:
•  Previous Budget  $2,540,000        •  Construction Start Q2 2024
•  Revised Budget   $2,900,000        •  Substantial Completion Q3 2024
Budget increase due to
environmental permitting
regulatory requirements


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                 Cone of Certainty

We are here




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 Thank
You!

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