
Template revised January 10, 2019.
COMMISSION
AGENDA MEMORANDUM
DATE: August 22, 2019
TO: Stephen P. Metruck, Executive Director
FROM: Skip Himes, Director, Marine Maintenance
Tin Nguyen, Sr. Manager, Marine Maintenance
Danny Good, Project Manager III, Marine Maintenance
SUBJECT: Emerson Maintenance Site Budget Amendment (CIP #C800892)
Total estimated project cost:
ACTION REQUESTED
Request Commission authorization for the Executive Director to approve additional funding of
$35,000 to account for costs associated with Environmental Remediation activities during
construction of the Emerson Maintenance Site, for a total project cost not to exceed $410,000.
EXECUTIVE SUMMARY
A new fueling and maintenance site providing support for vehicles and equipment used in
operations at Northern Port properties was constructed in late 2018 / early 2019. During
excavation, petroleum contaminated soil was discovered at the site location. Following this
discovery, extensive effort was undertaken to remove contaminated soil from the site and
replace with new backfill material. Port of Seattle Environmental completed a discovery memo
in March, 2019 documenting findings and potential next steps.
The memo outlines steps taken by Port Environmental to profile the soil, direction provided to
Port Construction Services regarding handling and disposal of the soil, as well as guidance
provided to Marine Maintenance Project Management in regards to what costs would be
eligible for environmental cleanup designation. Upon review of the incremental costs
associated with soil remediation activities and review of policy AC-09, an Environmental
Remediation Liability (ERL) project was created to capture eligible cleanup costs which
exceeded the measurement threshold of $50,000. Due to the high costs associated with ERL
activities, the budgeted project contingency was insufficient to account for total project costs.
JUSTIFICATION
A thorough review of all eligible Environmental Remediation Liability costs associated with the
project resulted in an amount of $68,548.19. Though a $33,000 contingency was budgeted for