Cremorne Wharf Community Liaison Working Group Tuesday 10 th March 2020 1
Agenda • Welcome • Minutes of previous meeting • Cremorne Wharf Site Update • Tideway Tunnel Progression • Environment Update • Community Relations • Any Other Business 2
CREMORNE WHARF SITE UPDATE Toma ma Schonk onker eren en – Site Agent nt 3
WORKS COMPLETED IN LAST PERIOD Aeration Chamber Ventilation Pipe • 40.50m length • Drilled within 1800mm Diameter Bore • High Density Polyethylene Pipe (HDPE) • Weight 14 Tonnes • Externally grouted & filled with sand & water for buoyancy Piling Works Completed • CSO Shaft o 52 No. Secant Piles Installed • Interception Chamber o 56 No Secant Piles Installed • Air Treatment Chamber & Aeration Chamber o 27 No. Bearing Piles
CHELSEA WHARF MITIGATION WORKS COMPLETED Before Mitigation Works Internal Cracks External Cracks Chelsea Wharf Works Completed: • Cintec Anchors Installed connecting Southern Flank wall to the internal walls • Helefix Resin Anchors installed across the major structural cracks • Pattress Plates installed to the upper floor connecting the roof trusses to the Southern Flank Wall • Installation of beams to the Internal Staircase D. • Removal of redundant ventilation duct on external façade After Completion Mitigation Works
CSO SHAFT CAPPING BEAM WORKS COMPLETED Combined Sewer Outfall Muck away by barge CSO Capping Beam Secant Pile Excavation SCL Setup Works 6
CREMORNE WHARF SITE PROGRESS SCL WORKS Sprayed Concrete Lining View from 1 st Advance Lifting Operations Testing the material Overhead view of CSO 7
ATU CHAMBER WORKS Air Treatment Unit Air Treatment Chamber Location
CREMORNE WHARF WORKS MAR 20 – JUN 20 Upcoming Activities CSO Base Slab Construction Interception Chamber Excavation Works Connection Tunnel Works
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CREMORNE WHARF DEPOT ENVIRONMENTAL UPDATE Katy-Leigh Smith – Environmental Lead 13
Cremorne Wharf Depot – Air Quality (December 2019 – February 2020) Air Quality Monitor CREWD/AA/2 No Exceedances 14
Dust Miti Du itigation Meas asures 15
Crem emorne Wha harf Dep epot t – Noi oise (D (December r 2019 – Feb ebruary 2020) ) Noise Monitor CREWD/NM/3 No Exceedances 16
Cremorne Wharf De Depot – No Nois ise Monit itoring Da Data De December 20 2019 19 17
Cremorne Wharf De Depot – No Nois ise Monit itoring Da Data Jan January 20 2020 20 18
Cremorne Wharf De Depot – No Nois ise Monit itoring Da Data February 20 2019 19 19
st – 8 th th Mar (1 st 24 24/5 /5 workin ing nois oise le levels ls (1 arch 20 2020 20) Noisy works still allocated to during the day – noise levels drop off at night. 20
st – 8 th th Mar (1 st 24/5 24 /5 workin ing nois oise le levels ls (1 arch 20 2020 20) Acoustic Blankets to shield noise emanating from generators. 21
What is is 80 80 dB? 22
Bar arge Movements – Jan January ry 202 2020 – Mar arch 20 2020 20 • Barge movements started 21 st January 2020 • Excavated 2,379 tonnes • Removed 264 movements from the road (based on an average 18 tonne load) • Approx. 6 movements a day 23
COMMUNITY ENGAGEMENT ALICK WHITFIELD – COMMUNITY RELATIONS MANAGER CAROLINE BRENNAN – COMMUNITY RELATIONS OFFICER 24
Complaints & Enquiries (January - March 2020) Cremorne Wharf Depot Complaints & Cremorne Wharf Depot Enquiries January – March 2020 Complaints Breakdown 18% Trafffic 11% Management Complaints Enquiries General Site 82% Management 89% Total - 11 Total - 9 Complaints & Enquiries: • Lighting • Vehicle Movements • Muck Away Wagons • Abnormal Load Deliveries • Noise • Idling Engines 25
Community Engagement - 2020 • Litter Surveys and Clean-up events in Collaboration with Thames21 • Outreach to schools with local brokerages and through the council • EPIC Flashpoint Playcentre • World’s End Hub • SPIRAL education outreach programme If If you have ve any suggestions for community in inve vestment, plea lease contact us via via th the e Tid ideway He Help lpdesk 26
AOB 27
THANK YOU Contact details: • Information helpline: 08000 30 80 80 • helpdesk@tideway.london 28
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