COMMISSION AGENDA – Action Item No. _8c_ Page 2 of 6
Meeting Date: November 17, 2020
Template revised June 27, 2019 (Diversity in Contracting).
DETAILS
Harbor Island Marina provides ninety slips on four docks for recreational boaters and ten
Commercial & Industrial slips on a separate dock. Amenities to the marina include secure gated
access, parking and a gender specific restroom/shower facility.
It was realized early in planning that improvements to quality and sustainable design would result
in reduced life cycle cost and provide features supporting future marina improvements. The new
building will be an entirely precast concrete structure with a utility room and will include two
gender neutral restroom/shower facilities. The new structure incorporates a sloped roof that will
alleviate approximately 70% of the maintenance and repair costs in the first fifteen years. The
design of the building includes LED lighting, added insulation and a high efficiency heating system.
The new building will also eliminate access challenges caused by the existing elevated installation
of the portable restroom facility. It will be installed slab-on-grade without stair or ramp access
and will be washable using a hose-down method. The expected life span for the precast concrete
building will be at minimum, 50 years. The manufacturer of the new building is CXT Inc., who will
manufacture the building offsite in Spokane, WA and transport it in one section to the HIM
construction site.
The HIM Restroom Replacement Project was originally proposed in our 2019 Maritime Division
Small Capital Program (CIP# 801003). The small capital program is intended for projects below
$300,000 and this project was authorized within the EX-2 Delegation of Authority for a total
project cost of $275,000. It was expected at the time that the building purchase and installation
would be completed within the small project threshold.
During design development, changes to the precast building’s foundation anchors led to
increases in manufacturing costs and additional earthwork construction scope. There are also
numerous challenges, which are now being forecasted by the project team as a result of the
COVID-19 pandemic adversely affecting construction costs and schedules. The result of social
distancing is negatively impacting labor productivity in both manufacturing and construction
activities. It is unknown how long this will affect construction costs and delivery timelines. As
such, the project team is increasing budget contingencies and recommends that the Port proceed
now with the replacement of the restroom/shower facility in order to maintain adequate services
at Harbor Island Marina.
Scope of Work
A temporary restroom-shower trailer will be stationed throughout the construction process. The
existing restroom facility and foundation will be demolished using Port Crews. Port Crews will
prepare the pad for the new structure, including relocating existing utilities and installation of
below the grade foundation. The new facility will be delivered in a 99% completed state. It will
be hoisted from an oversized load trailer to the final location with the help of Ness Crane,
currently a Terminal 91 Lease Partner. Marine Maintenance Crafts will then complete the final
connections, place asphalt, signage and complete other final touches.