COMMISSION AGENDA – Action Item No. 8f Page 2 of 5
Meeting Date: February 26, 2019 (Corrected March 7, 2019)
Template revised September 22, 2016; format updates October 19, 2016.
We also engaged with the Duwamish Valley Environmental Justice Pilot partners about the
project. No public comments or concerns have been received.
JUSTIFICATION
The Port’s participation supports the Century Agenda goal of being the greenest Port, and
reinforces our commitment of being a responsible steward of community resources and the
environment. It also supports the emerging strategic focus on social equity by moving the
cleanup forward for a site located in the environmental justice community of South Park. The
Ecology Order is a binding agreement to perform site environmental investigation work by the
Port (and Marina owner and the City). The work required by the order will include direct costs
for consulting and laboratory fees in excess of $300,000. Therefore, signing the Ecology order
requires Commission authorization. The project will formally initiate the process of determining
upland site cleanup or source control efforts at the marina to meet EPA and Ecology’s source
control requirements as related to the larger Lower Duwamish Waterway Superfund Site. The
project will also help identify who (Port, City, or Marina) has responsibility for the follow-on
work and will help determine the relative shares of cleanup liability.
DETAILS
The Port has been identified as a Potentially Liable Party (PLP) at the SPM site because the Port
owned a small, upland parcel within the SPM property between 1959 and 1970. On that parcel,
the A&B Barrel Company operated as a drum reconditioning business between 1946 and 1961.
The City is a PLP based on its connection to PCB disposal and track-out from the adjacent
Terminal 117 property. South Park Marina is a PLP based on its ownership and operation of the
marina. South Park Marina has operated at this location since the 1950s.
The City of Seattle will procure the environmental consulting firm to perform the work using
their public procurement process and will hold the contract with the consultant. All invoicing
and payables will be handled by the City, and the appropriate portion reimbursed by the South
Park Marina and the Port.
The Statement of Work (SOW) detailed in Ecology’s order requires that the PLPs perform a
Remedial Investigation (RI) for the project site. Although not anticipated, the order also
provides for any Interim Actions (i.e., hot spot removal or emergency response) should they be
necessary. The RI will include the collection and chemical analysis of soil, groundwater, and
stormwater samples to develop an environmental conceptual site model (CSM). The CSM will
enable Ecology and the PLPs to develop an appropriate plan for cleanup of the site and assign
responsibility for the cleanup. The order may be amended in the future to require additional
work by one or more of the PLPs.