Heathwall Pumping Station & Kirtling Street Community Liaison Working Group Thursday, 5 September 2019 1
Agenda • Apologies • Minutes of last meeting • Heathwall Pumping Station site progress • Heathwall Pumping Station environmental update • Kirtling Street site progress • Kirtling Street environmental update • Community relations • Any other business 2
HEATHWALL PUMPING STATION UPDATE Ponciano ciano Perez ez – Proje ject t Manager ager 3
Heathwall Pumping Station Overview Pumping Station Shaft Site Offices Camp shed CSO Shaft 4
Heathwall Pumping Station Progress In-land Combined sewage overflow shaft June 2019 August 2019 • We have installed 29 segment rings • CSO shaft at 30m depth • Excavated down 28.5 metres, producing 6,565m 3 of excavated material • Once complete, the shaft will be 47m deep • Muck away via river commenced • 5 Mooring piles and campshed complete for Battersea barge and FLO muckaway strategy
Heathwall Pumping Station Progress Pumping Station Shaft June 2019 August 2019 • 13 Heathwall Pumping Station (HPS) Shaft concrete rings have been installed • HPS shaft at 14m depth • Moving to Sprayed Concrete Lining (SCL) method for remainder of shaft 2,154m 3 material has been excavated, all disposed by River • 6
Heathwall Pumping Station Lookahead (Sept – Dec ‘19) • September: - HPS shaft caisson installation to be complete this week - Commence SCL on HPS shaft next week (24/5 working) - CSO shaft 24/5 caisson installation next week - CSO shaft to commence SCL 24/5 week commencing 23/9 • October: - CSO shaft SCL ongoing - HPS shaft SCL to be completed - HPS shaft base and culvert portal to be constructed • November: - Complete HPS shaft base and portal - Commence connection culvert SCL 24/5 working - CSO shaft SCL ongoing 7
HEATHWALL PUMPING STATION ENVIRONMENTAL UPDATE IRAM MIRZA – ENVIRONMENTAL ADVISOR 8
Heathwall ll Pumping St Station – Air ir Qualit ity (14 (14 Jun Jun – 5 5 Se Sep 201 2019) No Exceedance Noise Monitors Air Quality Riverlight One Monitors 6 x Exceedances Exceedances: 24 June 2019 • Sub-Contractor demobilising from the West compound 11 July 2019 • Sweeping directly under the monitor in the west Compound 27 July 2019 & 8 August 2019 • No obvious dust creating activities occurred at these times 23 August 2019 & 3 September 2019 • Exceedance caused by saw dust from timber cutting without a vacuum on the West compound 9
Heathwall ll Pumping St Station – No Nois ise (14 (14 Jun Jun – 5 5 Se Sep 20 2019 19) No Exceedance Noise Monitors Air Quality No Exceedance Riverlight One Monitors 10
KIRTLING STREET PROJECT UPDATE Noel el Cooper per – Tunnel nnel Constr struct uction ion Manager ager 11
Tunnelling Progress 5 September 2019 910 1,635 2,109 3,804
London Heliport TBM B West 2,109R 3,804m Falconbrook Pumping Station
TBM C East 910R 1,635m Albert Embankment
15
Bar arge movements so so far 800,000t of spoil removed by barge 560 Barge movements since the start of tunnelling 40,000 heavy goods vehicles taken off the road 25,500 Segments delivered to site 6,400 heavy goods vehicles taken off the road
How we ar are man anagin ing th the si site • Extra acoustic blankets around conveyor transfer hopper and the main conveyor hopper in Brooks Court • Mixing new geology with London Clay in Brooks Court when possible • Additional acoustic barriers installed around chain conveyor • Ongoing liaison with manufacturer over sound from chain conveyor • Plant operatives continually briefed to allow muck to pile up in Brooks Court where possible • Conveyor alarm switched to flashing lights outside of daylight hours • White noise alarms on plant • Muck bay damped down when safe to do so during dry weather to limit dust • Dedicated road sweeper both inside and outside site
Tid ideway Central l Tar arget Programme Programme Overview 2019 2020 2021 2022 2023 2024 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Tunnelling Kirtling Street Secondary lining Site reinstatement Reinstate houseboats Inland shaft excavation Cofferdam shaft excavation Heathwall Pumping Station Connection tunnelling works Shaft lining works Inland Interception chambers Cofferdam interception chamber Site reinstatement and Thames path connection Project wide system commissioning Kirtling Street Heathwall Pumping Station
KIRTLING STREET ENVIRONMENTAL UPDATE IRAM MIRZA – ENVIRONMENTAL ADVISOR 20
Kirt irtli ling Str Street Envir ironment – Air ir Quali lity (14 (14 Jun Jun – 5 5 Se Sep 20 2019 19) Exceedances: Noise Monitors 29 June 2019 • This exceedance was not caused by Tideway works, the exceedance was most likely caused by non-Tideway resurfacing road works taking place close to the site. R5 R4 No Exceedance R6 Air Quality Monitors 21 Brooks Court 1 Exceedance
Kirt irtli ling Str Street Envir ironment – No Nois ise (14 (14 Jun Jun – 5 5 Se Sep 20 2019 19) No Exceedance Noise Monitors R5 R4 R4 No Exceedance R6 Air Quality Monitors 22 Brooks Court
dB(A) 55 60 65 70 75 80 Sat Sun Mon Tue Wed Thu 01/06/2019 02/06/2019 03/06/2019 04/06/2019 05/06/2019 06/06/2019 Fri 07/06/2019 KRTST-NM1 Sat Sun Mon Tue Wed Thu 08/06/2019 09/06/2019 10/06/2019 11/06/2019 Daytime (Core) - June'19 HEAPS-NM2 12/06/2019 13/06/2019 Fri 14/06/2019 Sat Sun Mon Tue Wed Thu 15/06/2019 16/06/2019 KRTST Trigger 17/06/2019 18/06/2019 19/06/2019 20/06/2019 Fri 21/06/2019 HEAPS Trigger Sat Sun Mon Tue Wed Thu 22/06/2019 23/06/2019 24/06/2019 25/06/2019 26/06/2019 27/06/2019 Fri 28/06/2019 Sat Sun 29/06/2019 30/06/2019 23
dB(A) 55 57 59 61 63 65 67 69 71 73 75 Sat Sun Mon Tue Wed Thu 01/06/2019 02/06/2019 03/06/2019 04/06/2019 05/06/2019 06/06/2019 Fri 07/06/2019 KRTST-NM1 Sat Sun Mon Tue Wed Thu 08/06/2019 09/06/2019 10/06/2019 Evening (Extended) - June'19 11/06/2019 HEAPS-NM2 12/06/2019 13/06/2019 Fri 14/06/2019 Sat Sun Mon Tue Wed Thu 15/06/2019 16/06/2019 KRTST Trigger 17/06/2019 18/06/2019 19/06/2019 20/06/2019 Fri 21/06/2019 HEAPS Trigger Sat Sun Mon Tue Wed Thu 22/06/2019 23/06/2019 24/06/2019 25/06/2019 26/06/2019 27/06/2019 Fri 28/06/2019 Sat Sun 29/06/2019 30/06/2019 24
dB(A) 54 56 58 60 62 64 66 68 70 72 Sat Sun Mon Tue Wed Thu 01/06/2019 02/06/2019 03/06/2019 04/06/2019 05/06/2019 06/06/2019 Fri 07/06/2019 KRTST-NM1 Sat Sun Mon Tue Wed Thu 08/06/2019 09/06/2019 10/06/2019 11/06/2019 HEAPS-NM2 12/06/2019 Night - June'19 13/06/2019 Fri 14/06/2019 Sat Sun Mon Tue Wed Thu 15/06/2019 16/06/2019 KRTST Trigger 17/06/2019 18/06/2019 19/06/2019 20/06/2019 Fri 21/06/2019 HEAPS Trigger Sat Sun Mon Tue Wed Thu 22/06/2019 23/06/2019 24/06/2019 25/06/2019 26/06/2019 27/06/2019 Fri 28/06/2019 Sat Sun 29/06/2019 30/06/2019 25
dB(A) 55 60 65 70 75 80 Mon Tue Wed Thu Fri 01/07/2019 02/07/2019 03/07/2019 04/07/2019 05/07/2019 Sat Sun Mon Tue Wed Thu Fri 06/07/2019 07/07/2019 KRTST-NM1 08/07/2019 09/07/2019 10/07/2019 11/07/2019 Daytime (Core) - July'19 12/07/2019 HEAPS-NM2 Sat Sun Mon Tue Wed Thu Fri 13/07/2019 14/07/2019 15/07/2019 16/07/2019 KRTST Trigger 17/07/2019 18/07/2019 19/07/2019 Sat Sun Mon Tue Wed Thu Fri 20/07/2019 21/07/2019 22/07/2019 HEAPS Trigger 23/07/2019 24/07/2019 25/07/2019 26/07/2019 Sat Sun Mon Tue Wed 27/07/2019 28/07/2019 29/07/2019 30/07/2019 31/07/2019 26
dB(A) 55 57 59 61 63 65 67 69 71 73 75 Mon Tue Wed Thu Fri 01/07/2019 02/07/2019 03/07/2019 04/07/2019 05/07/2019 Sat Sun Mon Tue Wed Thu Fri 06/07/2019 07/07/2019 KRTST-NM1 08/07/2019 09/07/2019 10/07/2019 11/07/2019 Evening (Extended) - July'19 12/07/2019 HEAPS-NM2 Sat Sun Mon Tue Wed Thu Fri 13/07/2019 14/07/2019 15/07/2019 16/07/2019 KRTST Trigger 17/07/2019 18/07/2019 19/07/2019 Sat Sun Mon Tue Wed Thu Fri 20/07/2019 21/07/2019 22/07/2019 HEAPS Trigger 23/07/2019 24/07/2019 25/07/2019 26/07/2019 Sat Sun Mon Tue Wed 27/07/2019 28/07/2019 29/07/2019 30/07/2019 31/07/2019 27
dB(A) 55 57 59 61 63 65 67 69 71 73 Mon Tue Wed Thu Fri 01/07/2019 02/07/2019 03/07/2019 04/07/2019 05/07/2019 Sat Sun Mon Tue Wed Thu Fri 06/07/2019 07/07/2019 KRTST-NM1 08/07/2019 09/07/2019 10/07/2019 11/07/2019 12/07/2019 HEAPS-NM2 Sat Sun Mon Tue Wed Thu Fri 13/07/2019 Night - July'19 14/07/2019 15/07/2019 16/07/2019 KRTST Trigger 17/07/2019 18/07/2019 19/07/2019 Sat Sun Mon Tue Wed Thu Fri 20/07/2019 21/07/2019 22/07/2019 HEAPS Trigger 23/07/2019 24/07/2019 25/07/2019 26/07/2019 Sat Sun Mon Tue Wed 27/07/2019 28/07/2019 29/07/2019 30/07/2019 31/07/2019 28
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