
COMMISSION AGENDA
Tay Yoshitani, Chief Executive Officer
May 27, 2011
Page 3 of 6
In the meantime, Port staff conducted the selection process for the design consultant, and the
consultant completed some preliminary work in preparing for the design of the T-117 Habitat project
and conducting associated public outreach. Our intent is to coordinate the timing of the habitat
project with the cleanup schedule, but that may not be feasible if settlement efforts with the Trustees
continue to progress slowly. Continuing design would enable ongoing settlement discussions,
targetting final settlement agreement in time to construct the habitat in conjunction with the T-117
cleanup.
During settlement discussions with NOAA, it has become clear that the type, size and configuration
of restored habitat influence the ultimate value of the project. In particular, larger (or longer) sites
with a diverse mix of habitat types are more valuable per unit of area. Because of this, staff is
recommending that the bankline to the south of T-117 be added to the T-117 Habitat project. This
bankline was identified as Site 25 in the LDRHRP. Including Site 25 in the T-117 project would
effectively double the size of the restoration area, substantially increasing the overall value of the
project towards resolving our NRD liability, without creating an equivalent (i.e., proportional)
increase in cost.
PROJECT DESCRIPTION AND JUSTIFICATION:
The T-117 Early Action Area cleanup project consists of 3.3 acres of upland and 1.4 acres of
submerged land and shoreline located on Dallas Avenue in South Park. This is the same area that
was approved for the design of habitat in the May 13, 2008, Commission action. The property is
currently unoccupied in anticipation of the cleanup.
The northern boundary of Site 25 is contiguous with portions of the T-117 habitat project at around
River Mile 3.8 on the west shoreline of the LDW, adjacent to the Boeing Research Facility Campus.
Adding Site 25 to the T-117 project would not only yield significantly more credit per unit of area, it
would also minimize construction related impacts by concentrating work in one location.
If the T-117 habitat site is expanded to include Site 25, the Port will need to repeat the procurement
process for the design and permitting support work. Staff is currently evaluating the option of using
in-house resources to perform design and permitting work, in conjunction with specialized consultant
support using existing IDIQ contracts, and possibly an interlocal agreement with King County. King
County could provide technical support associated with river dynamics, hydraulics, shoreline stability
and general design support. There is value in having a partnership with King County for this NRD
habitat project. The Port is committed to supporting the Watershed Resource Inventory Area 9
(WRIA 9) process which is staffed by King County. In addition the County has recently constructed a
very successful habitat similar to T-117 located immediately upriver. Involving King County in this
project will help validate our project concepts and inspire confidence with the Trustees as well as
further our WRIA 9 participation. If an interlocal agreement with King County is to be pursued,
staff will come back to Commission with a request for authorization.
The purpose of this project is to complete the design and permitting for habitat construction. Staff
will come back to Commission to request authorization to construct the designed habitat when a
mechanism is in place whereby the Port will be compensated, either financially or as an offset for our
liability, for the natural resource value of the habitat construction.