Harbor Island Marina Dock-E
Floats & North Pier Improvements
CONSTRUCTION FUNDING APPROVAL
April 11, 2023
Item No: 8e_Supp
Meeting Date: April 11, 2023
Authorization Request
HIM Dock-E Floats & North Pier Improvements
Request Commission authorization for the Executive Director to
advertise and execute a major works construction contract to
replace elements of Dock-E at Harbor Island Marina and increase
its overall vessel loading capacity. Total request for this action
will be $3,955,000 for a project total authorization of $5,000,000.
2
Project Location
3
HIM Dock-E Existing Tenant Moorage
4
HIM Dock-E Floats & North Pier Improvements
Scope of Work
5
Sustainable Evaluation Framework
Designated as Tier 2 project
Sustainability Recommendations (Energy & Sustainability
Committee, July 2021) :
Existing treated timber piles to be eliminated, reducing water quality impacts
New steel piles and dock floats framework to be epoxy coated (rather than galvanized)
to reduce leaching of zinc into waterway
Fiberglass grated decking on new dock floats to allow light penetration to the water
below while maintaining ADA accessibility
High-density polyethylene (HDPE) pipe filled with buoyant foam material to provide
increased durability and corrosion resistance
6
= Commission Meeting Authorization
Effort
2020 2021 2022 2023 2024 2025
Q1│ Q2 │ Q3│Q4 Q1│ Q2│ Q3│ Q4 Q1 │ Q2│ Q3 │Q4 Q1 │ Q2 │ Q3 │ Q4 Q1 │ Q2 │ Q3 │ Q4 Q1│ Q2│ Q3│Q4
Planning
Design
Permitting
Construction
Bid & Award
Construction
In-water Work
Windows
HIM Dock-E Floats & N. Pier Schedule
7
Construction Schedule Milestones
8
Commission construction authorization 4/11/2023
Advertise for construction bids 4/13/2023
Construction Notice of Intent to Award
(enabling start of materials procurement
by Contractor)
June 2023
Construction Notice to Proceed issuance Aug 2023
Phase I construction start 12/15/2023
Phase 2 construction start 12/15/2024
Substantial construction completion 3/31/2025
Financial Summary
9
This Request Total Project
Design and Permitting $0 $1,045,000
Construction $3,955,000 $3,955,000
Total $3,955,000 $5,000,000