Item No. 8k_supp
Meeting Date: September 10, 2024
Parking Garage Low Voltage
C800901
U00504
Action Requested Today:
Requesting Commission authorization to:
1. Advertise, award, and execute a major works construction contract
2. Execute related project change orders, amendments, work authorizations,
purchases, contracts, and take other actions necessary to support and deliver the
Parking Garage Low Voltage project within the approved budget
3. Authorize use of Port of Seattle crews to support construction activities.
The amount of this request is for $8,344,000 for a total
estimated project budget not to exceed $12,544,000
2
Project Objectives & Overview
Project Overview
Update Electrical Infrastructure, renewing and/or replacing existing normal
and emergency low voltage (480/277V and 208/120V) electrical distribution
equipment within the STIA parking garage
This will improve safety and reduce the risk of failures and outages at STIA
This equipment services mainly lighting panels in the parking garage
This project is part of a multiple project plan to upgrade electrical
infrastructure in the Main Terminal, Concourses B, C and D, and the
Parking Garage.
Estimated Cost: $12,544,000
3
Location - STIA Parking Garage
4
Project Scope
Replace approx. 80 electrical panels in STIA parking garage that are
both beyond their end-of-use to ensure compliance with current
National electrical code (NEC) requirements
Includes:
• New metering in replaced panelboards, with connection to the STIA
metering network
• Enhancements to electrical rooms including new doors and abatement
to meet code requirements
• Upgrades fire protection & HVAC systems to support electrical
equipment
• Circuit tracing and shared neutrals investigation
5
Parking Garage "Doghouses"
house electrical equipment
Current State Picture
Additional electrical
equipment located externally
6
Schedule
Milestone
Estimated Date
Advertisement Released
Q3 2024
Construction Begins
Q1 2025
Substantial Completion
Q1 2027
Physical Completion
Q2 2027
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Project Budget
Authorization
Capital
Expense
Total
Previous authorizations
$4,200,000
$0
$4,200,000
Current request for authorization
$8,344,000
$0
$8,344,000
Total authorizations, including this
request
Remaining amount to be authorized
$12,544,000
$0 $12,544,000
$0
$0
$0
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Action Requested Today:
Requesting Commission authorization to:
1. Advertise, award, and execute a major works construction contract
2. Execute related project change orders, amendments, work authorizations,
purchases, contracts, and take other actions necessary to support and deliver the
Parking Garage Low Voltage project within the approved budget
3. Authorize use of Port of Seattle crews to support construction activities.
The amount of this request is for $8,344,000 for a total
estimated project budget not to exceed $12,544,000
9
THANK YOU
10