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Brightwater Pipeline EIS - King County, WA

Project Details

  • Conceptual structural design of submarine outfall pipeline on four sites and along five alignments.
  • Study of pipe jointing, sheeting and shoring, pipe installation methods – segmental lay, control floatation and bottom pull, and access shafts for TBM option.
  • Preliminary (30% level) engineering design for 60" diameter steel and HDPE alternate outfall pipeline, sheeting and shoring along a preferred alignment.

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