The location of the tidally influenced work is at the new travel lift pier between M- and N-Docks. The travel lift pier ladder has a stabilization brace that is to be welded to the steel pipe pile at an elevation of -2.0 feet MLLW. In order to weld the brace, the tide must be lower than -2.0 feet for a period of several hours. The low tide this coming Saturday night will be -2.9 feet MLLW at 11:51 p.m.
IMCO will have a project manager and welder onsite. Equipment that will be used in this specific piece of work include a generator/welder unit and two work lights.
Approval for extended work hours include the following conditions:
- The Contractor is required to comply with all noise requirements established by the City's Municipal Code and WAC 173-60; and
- Construction lighting shall be directed away from the residential areas and limited to lighting needed to safely illuminate the work zone as established by industry standards.
