COMMISSION AGENDA – Action Item No. 8f Page 3 of 6
Meeting Date: May 23, 2023
Template revised June 27, 2019 (Diversity in Contracting).
In 2002, an environmental construction monitoring work plan was developed to document the
coordination and oversight activities related to the discovery, evaluation, and disposal of
contaminated materials encountered during Airport construction projects. This work plan has
been approved by the Washington State Department of Ecology and is implemented as evidence
that the Port is properly managing all contamination discovered and that known on-site
contamination is not causing harm to human health or the environment. Continued
implementation of this plan decreases the potential for independent cleanup projects that
drastically delay and interfere with our capital improvement program. In addition to properly
managing contaminants on-site, environmental construction monitoring ensures the Port
properly disposes of contaminated material, preventing significant additional costs and cleanup
liability.
In addition, Airport operations and maintenance activities generate hazardous waste which must
be managed appropriately. These wastes include maintenance supplies, garden pesticides,
building materials containing PCB’s, mercury, and lead, underground storage tanks, and
containers of unknown contents. Each of these materials requires special management to comply
with the rules of multiple regulatory agencies.
Acquisitions of property previously used for residential, commercial, and industrial purposes also
can contain hazardous wastes that need to be disposed of properly. These acquisitions require
environmental assessments and other technical support services to determine if historical
contamination is present and how the site should be properly characterized to meet
environmental due diligence standards.
The current Environmental Site Support Contract has been in place since 2018 and will expire at
the end of 2023 when the 5-year ordering period ends.
Scope of Work
The scope to be conducted under this contract includes:
(1) Environmental construction monitoring of capital and operational projects for facility
construction, repair, decommissioning, and other subsurface construction projects.
(2) Hazardous waste management support to implementation of the Hazardous Materials
Reduction and Stormwater Pollution Prevention programs.
(3) On-call response support services to construction and non-construction related spills,
investigation and assessment of underground storage tanks, and other pollution
generating activities.
(4) Site management under various regulatory authorities.
(5) Analytical laboratory and data coordination.
(6) Environmental project cost estimation.
(7) Graphics Production; and
(8) Support of Port cost recovery.