COMMISSION AGENDA – Action Item No. _6e___ Page 2 of 5
Meeting Date: December 10, 2019
Template revised September 22, 2016; format updates October 19, 2016.
applies to the port-owned submerged lands (i.e., sediment area) adjacent to T-91 (Submerged
Lands), but it defers action with respect to any contamination identified in the Submerged
Lands for up to ten years (that is, no later than 2022).
The Order states that Ecology would re-evaluate the necessity and practicability of remediation
in the Submerged lands. When maintenance dredging was proposed in a limited area of the
sediments, Ecology requested the port to perform a preliminary sediment investigation and
sediment maintenance work under an Order amendment.
The preliminary sediment investigation was completed in 2018 and based on the findings,
Ecology has requested the port conduct a Remedial Investigation (RI) of the sediments under a
new Agreed Order. This RI will identify the nature and extent of chemical contamination in the
sediments. This information along with the RI performed by the Army Corps of Engineers in
2013 to identify the nature and extent of discarded military munitions explosive hazard and risk
associated with munitions constituents will be used to identify cleanup approaches for the
sediment site in a future feasibility study. Furthermore, the RI could help identify other PLPs
and aid in future cost recovery actions. The Agreed Order will likely be amended in the future to
require additional work such as a feasibility study and/or draft cleanup action plan.
The existing corrective action permit that requires this work, expires in 2020 and must be
renewed, which requires a new permit renewal application.
To conduct the RI, the port will procure an environmental consulting firm to perform the work
using the public procurement process. The procurement will be for the Remedial Investigation,
as well as for the potential future work that may be required (i.e., feasibility study and/or draft
cleanup action plan). The port’s Diversity in Contracting Department is recommending a 10%
aspirational goal for women and minority business enterprises (WMBE) attainment.
No funding is requested. Funding for this work was included in the 2020 – 2024 Environmental
Remediation Liability (ERL) Program.
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. The Ecology Agreed Order is a binding agreement to perform site environmental
investigation work by the port. The work by the port required of the Order will include direct
costs for consulting and laboratory fees in excess of $500,000. Therefore, signing the Ecology
order requires Commission authorization.
DETAILS
The Scope of Work detailed in Ecology’s Order requires that the port perform an RI for the
submerged lands (i.e., sediment area) of the project site. Although not anticipated, the order