COMMISSION AGENDA – Action Item No. _8c___ Page 2 of 5
Meeting Date: October 8, 2019
Template revised June 27, 2019 (Diversity in Contracting).
administering the stormwater compliance program to meet all applicable regulations without
benefit of utility funds.
The utility rates apply to all port-owned maritime (non-aviation) property, which includes land
managed by the NWSA. Tenants pay stormwater fees based on the area of their leaseholds. The
stormwater fees for the remaining unleased land at a facility are paid by the operating business.
The operating business is either the NWSA or the specific port business (Economic
Development, Maritime Operations, Cruise, etc.) that oversees the unleased property. The
utility has consistently delivered critical stormwater systems at a cost of about 50 percent less
than would be realized if we were using the City utility. In addition, the utility has made smart
and necessary investments into our own infrastructure.
Utility rates currently need to be approved annually by Commission.
Scope of Services
The utility is close to completing a full system assessment to obtain baseline conditions of the
existing stormwater infrastructure. Over 50 urgent repairs of stormwater infrastructure have
been completed, reducing hazards and allowing the conveyance system to function properly
benefiting overall water quality. Seventeen tide gates have been installed preventing the flow
of tidal waters into the conveyance system. Additionally, the Port of Seattle won two
Environmental Improvements awards from the American Association of Port Authorities: the
2017 Comprehensive Environmental Management award for the formation of the utility and
the 2019 Award of Excellence in Environmental Enhancement for Innovative Stormwater
Operations and Treatment Techniques.
All revenue collected by the utility is separate from the port’s general funds and must be spent
on or for the benefit of the port stormwater system. The utility does not generate a profit. Most
of the work to date has been expense activities such as the assessments to obtain baseline data
on stormwater lines, urgent repairs, and administrative costs including policy creation, billing,
and assisting tenants and port business units to comply with stormwater regulations. The
projected expense and capital budget in 2020 are approximately $7.8 million, which will be
used to:
• Perform ongoing system assessments and reassessments to monitor known conditions
to be proactive in asset management, i.e. monitor and repair before failure,
• Repair damaged stormwater pipes and infrastructure,
• Perform existing stormwater management activities such as dock cleaning and
sweeping,
• Perform additional maintenance such as catch basin and roof inspections covered by
the municipal stormwater permit (currently expense under business units),
• Implement green stormwater infrastructure,
• Complete the current capital program portfolio including the Terminal 18 outfall
renewal and replacement project, and