Item No.
Date of Meeting

9a_supp
Jan 30, 2018

Sea-Tac International Airport
NorthSTAR Program
Fourth Quarter 2017 Program
and North Satellite Project Update

1

NSAT Renovation & NSTS Lobbies Project
Design Completed : 4/14/17

12 to 20 contact gate positions.
160,000 sf to 428,000 sf
Key elements:
Infrastructure
Gate Additions
Clerestory river
Airline services

Marketplace
Station lobbies
Technology
Seismic reinforcement

North Satellite - Objective and Purpose
2

Construction Video
https://www.youtube.com/watch?v=C58twvN
0tm0&feature=youtu.be

Steel Construction
3

NSAT Renovation & NSTS Lobbies
Accomplishments
•

Completed 2017 Project goals

•

Project on schedule and within budget

•

Phase 1 basement concrete is complete

•

Final building permit received

•

Resolved schedule conflicts between 2018 Taxiway project and NSAT Phase 1 opening

•

Completed passenger flow analysis for Concourse C & D - passenger congestion concerns

•

Submitted design documents (LEED application) to United States Green Building Council

•

Rainwater harvest tanks are installed and buried

Current Work
•

Structural steel erection ongoing through April 2018

•

Starting Phase 1 tenant improvement and Airport Dining & Retail projects coordination

•

Art program elements building integration/coordination underway

North Satellite - Accomplishments and Current Work - Q4 2017
4

NSAT Renovation & NSTS Lobbies
Risks
•

Impacts from scope changes, operational changes, customer service, unforeseen or
unanticipated situations

•

Maintaining critical path of central core escalator and elevator phasing complexity with
potential impacts to passenger and operational levels of service

•

Ability to provide adequate terminal/airside facilities (12 vs 14 gates) to minimize
passenger & operational levels of service impacts during Phase 2

•

Uncertainty regarding certification level, Leadership in Energy & Environmental Design
(LEED)

•

Ability to meet Century Agenda goals for energy use and Green House Gas (GHS) emission
reduction

North Satellite - Current Risks Q4 2017
5

NSAT Renovation & NSTS Lobbies
Metrics
• Tracking well to SBE, SCS and M/WBE project goals and requirements
• No operational incidences recorded this quarter
• 170 change orders executed for $7.4M increasing contract value by 1.6%; none over $300K
• Apprentice goals are being exceeded
• Spent $6.3M (27.2%) of construction contingency with $26.3M remaining project contingency
• Total project spending $19.4M

Quarterly Project Metrics Q4 2017
6

North Satellite 2015

North Satellite
Today

North Satellite
Future
North Satellite - Progress
7

Phase 1 from NSAT Roof
8

Phase 1 Basement View 1/3/18
9

Phase 1 from NSAT Roof 1/3/18
10

Phase 1 Basement Completion 12/2017
11

Rainwater Harvest Tanks
12

New Steel installation progress 12/4/17

Steel and Generators
13

Escalator NS-4 Removal
14

Escalator NS-4 Replacement
15

Chilled water piping replacement progress - 30% complete
16