City Rail Link works - Britomart Presentation to Waitematā Station (Britomart) Community Liaison Group – 17 August 2022
Agenda • Welcome/Intro • Nicole Lawton, comms lead • Olivia Cookson, facilitation • Britomart Place works - Martinus • Egidio (Ed) Guimaraes, project manager • Station works – Link Alliance • Michelle Parish, comms lead • Aruna Mylvaganam, construction manager • Kate Gullery, environmental advisor • Q&A and feedback session - All
3 CRL is formally naming its stations with the four te reo names gifted by the project’s Mana Whenua Forum. NZGB official decision expected in late 2022. • Waitematā Station (Britomart) • Te Wai Horotiu Station (Aotea) • Karanga a Hape Station (Karangahape) • Maungawhau Station (Mt Eden) Meet Your Stations
• Waitematā = wai (water), matā (obsidian)
• Because it is still an operational station, it will still be referred to as Britomart Station by AT & KR
• Once CRL is complete, the new name will take effect and it will be called Waitematā Station by all.
Waitematā Station (Britomart)
• Gifted name recognises the nearby Waitematā Harbour & land reclamation.
• CRL will refer to the station as Waitematā Station (Britomart) to socialise the name.
Final breakthrough September
2022
in
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9 Coffee community event 2.0 • Free coffee and nibbles! • Have your burning questions answered by our awesome construction team • What: Coffee and construction chats • When: Wednesday 24th August 2022 • Time: 7.30am – 9.30am • Where: Takutai Square
10 Reminder – Comms overview • Community Liaison Group (CLG) – Meets quarterly or more regularly as needed, minutes and presentations displayed online • Britomart Newsletter – General communication, updates, surveys and notifications emailed monthly + displayed online • Britomart Works Notifications – Official notice emailed 10 working days before disruptive works as needed + displayed online • Queries/Complaints received – Tracked and forwarded to relevant team for response • Email: info@cityraillink.govt.nz • Phone: 0800 CRL TALK (275 8255) - option 1
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Leading works in Britomart Place
Surface Works – Progress last 3 months Scene Lane Temporary Traffic Management work
Moved into Temporary site office – Old Chinese Restaurant
Scene Lane TTM & Surface work services proofing & removing
Surface work temporary shoring & excavation
Surface Works – Work planned for next 3 months • Excavate to expose Grid S30 • Reinforcing, formwork & concrete Grid S30 Beam extension • Excavate down to tunnel roof • Replace existing Wastewater pipe • Construct end walls connecting Grid S30 & S29 Beams • Construct Grid S29 Strengthening Wall
Tunnel Works, South Wall – Progress last 3 months Tunnel floor & roof reinforcing starter bars & scabbling
Scaffolding & formwork to wall
Tunnel Works – Planned work for next 3 months • Complete the reinforcing, formwork & concrete to new South Wall • Install 3no. Bearing between Tunnel Roof & Columns • Complete strengthening bracing to Old South Wall • Planning the demolishing of the Old South Wall
Waitematā Station (Britomart) Construction and environmental August 2022
• Construction works update Aruna Mylvaganam, Construction Manager Environment impacts and mitigations Kate Gullery, Advisor
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22 Overview
Environmental
23 Construction
3. Architectural works at the West end of the stationfutureproofing for 9-car operations including platformraising and smokescreen.
Construction progress at Waitematā Station (Britomart)
2. Construction of new rooms within the station (East and West) to allow for new railway systems to be installed.
Building and modifications:
Three main scopes of works are currently being undertaken
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1. Station staff room modifications to allow the removal of facilities from the tunnel portals to allow track and overhead construction. This activity is nearly complete.
• Constructed in stages to avoid disruption to station and passengers between September 2022 and April 2023
Building and modifications:
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• Platform-raising design amended to reduce demolition and disruptive works.
• East rooms works - large deliveries by rail at night. Works take place underground, with some staff access for surface at Scene Lane
Construction progress at Waitematā Station (Britomart)
• the
Overhead (Track Electrification) main works start in October in
•
started
platform 1
Track Material Delivery underway
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Track construction works from
Some concrete now planned to be delivered from Aotea rather than Britomart
Night delivery of rails by train into tunnels and deliveries
Construction progress at Waitematā Station (Britomart)
• of Te Wai Horotiu on 1 August.
– most
5
tunnels
Enabling Works – concrete base slab completed from Te
• the end of will last until the end of September concrete works starting in September (then move to platform after September).
Rail & Tunnel Works
Concrete track form to be constructed – see opposite
• Wai Horotiu
Station (Aotea)
other material from
27 Environmental
ConsiderationsEnvironmental
Erosion & Sediment Control - Water Quality and of Contamination
Spill Management Air TrafficQualityAccess and Parking
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UnexpectedArchaeologyVibrationDiscovery
Noise
Construction Noise Management Plan • Objective is to identify and provide for implementation of the Best Practicable Option (BPO) to minimise construction noise to avoid, remedy or mitigate adverse effects from the project Monitoring • Long term at 148 Quay Street • Attended Managing Noise • Equipment selection and mitigation • Be a good project neighbour • Communication
Noise and mitigations
29 MitigationImpactsEnvironmentaland
• Concrete and cement-related products are extremely toxic to aquatic life.
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MitigationImpactsEnvironmentaland
• The lime in concrete and cement dissolves in water to produce an alkaline solution (increase pH >10) that can burn and kill fish, insects and plants Construction plant
Spill management –concrete pours, fuel/diesel
Working with concrete
• Electric where possible
• Services and maintained plant
31 MitigationImpactsEnvironmentaland Traffic management – construction management traffic plan Objective • The safe movement of pedestrians • The operation of public transport services • Emergency service vehicle access • Access to adjacent properties • General traffic, including deliveries
33 Questions
