Seattle Procureware #PW#2018-018

Seattle Solicits Bids for Major Tunnel Storage and Conveyance Construction Project

This opportunity involves a major infrastructure project for the City of Seattle focused on tunnel storage and conveyance: - Government Buyer: City of Seattle, via Seattle Procureware - Project Scope: - Construction of a 13,939-foot-long, 18-foot 10-inch diameter tunnel using a pressurized face Tunnel Boring Machine (TBM) - Installation of 5 shafts with associated civil, architectural, structural, mechanical, HVAC, electrical, and instrumentation work - Construction of a 646-foot-long, 94-inch diameter conveyance tunnel under the Lake Washington Ship Canal using a Microtunnel Boring Machine (MTBM) - Surface conveyance piping, structures, and site restoration at all shaft locations - OEMs and Vendors: - Multiple tunnel construction and engineering firms referenced, including Barnard Walsh LLC, Kenny Construction, Kiewit-McNally, Lane Construction, Michels Corporation, Tunnel Storage JV, Traylor-Shea JV - DBE-certified subcontractors for specialized services: Rivera Masonry, Commercial Fence Corporation, Kroner Environmental Services, Sundancer Electric Inc., AAA Contractors Inc., Hydro2Geotech LLC, Marshbank Construction, Inc. - Products/Services Requested: - Tunnel Boring Machine (TBM) and Microtunnel Boring Machine (MTBM) installation - Shaft construction, surface piping, and site restoration - Specialized services: masonry, fencing, environmental consulting, electrical operations, rock wall construction, geotechnical instrumentation, demolition - Notable Requirements: - Disadvantaged Business Enterprise (DBE) participation is required, with specific DBE-certified subcontractors identified for key tasks - Project classified under NAICS 237110 (Water and Sewer Line and Related Structures Construction)

Description

This solicitation is for the installation of a 13,939 foot-long, 18-foot 10-inch internal diameter, segmentally lined tunnel using a pressurized face Tunnel Boring Machine (TBM). The project includes construction of 5 shafts with civil, architectural, structural, mechanical, HVAC, electrical, and instrumentation work. Additionally, it involves installing a 646 foot-long, 94-inch internal diameter conveyance tunnel under the Lake Washington Ship Canal using a Microtunnel Boring Machine (MTBM), surface conveyance piping and structures, and site restoration at all shaft locations. The work is located at the Lake Washington Ship Canal in Seattle, WA.

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