Code of Construction Practice Part B Site Specific Requirements - Acton Storm Tanks (Comparite Against 28 February 2013 )

8/13/2019 Code of Construction Practice Part B Site Specific Requirements - Acton Storm Tanks (Comparite Against 28 Febru

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Examining Authoritys Second Written Roundof Questions and Requests for InformationResponse from Thames Water

Code of Construction Practice Part B: Site Specific Requirements

- Acton Storm Tanks (Comparite against 28 February 2013)Doc Ref: APP72.2

Folder163January 2014

DCO-DT-APP-ZZZZZ-720200

Thames Tideway TunnelThames Water Utilities Limited

Application for Development ConsentApplication Reference Number: WWO10001


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Code of Construction Practice

Part B: Site-specificrequirements

DCO-DT-000-ZZZZZ-071902 I January 2013

Acton Storm Tanks


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Code of Construction Practice Part B


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Thames Tideway Tunnel

Code of Construction Practice Part B

Acton Storm Tanks

List of contents

Page number

1 Acton Storm Tanks 1

1.1 General 1

2 General requirements 2

3 Communications and community/stakeholder liaison 2

4 Site operation 32

5 Public access, highway and river transport 3

6 Noise and vibration 4

7 Air quality 5

8 Water resources 5

9 Land quality 5

10 Waste management and resource use 6

11 Ecology (aquatic and terrestrial) 6

12 Historic environment 6

13 Other 6

List of figures

Page number

Figure 1.1 Site context and location plan 2

Code of Construction Practice Part B i


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Code of Construction Practice Part B ii


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Acton Storm Tanks

Acton Storm Tanks1

General1.1All works covered within this document are to be managed and performed1.1.1to the culture within the Thames Tideway Tunnel vision of ZeroAccidentsIncidents, Zero Harm, Zero Compromise.

The Code of Construction Practice(CoCP)comprises two parts:1.1.2

Part A: General requirements. These measures are applicablea.project-wide.

Part B: Site-specific requirements. These are site-specificb.measures, where there are deviations from the general requirements

indicated in Part A.

This document comprises the CoCPPart B for the Thames Tideway1.1.3Tunnel project works at Acton Storm Tanks site and identifies the detailedsite-specific measures including working hours, site set up and servicingarrangements, taking into account the environmental issues andconsultations with the London Borough (LB) of Ealing and otherstakeholders.

For ease of reference the CoCPPart B mirrors the headings in Part A.1.1.4The CoCPPart B sets out site-specific issues and deviations from Part Aso where there are no site-specific measures reference should be made

to the measures set out in Part A.

A plan showing the location of the site is shown in Figure 1.1 below.1.1.5

Code of Construction Practice Part B 1


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Figure 1.1 Site context and location plan

Note: For detailed Limits of Land to be Acquired or Used, refer to drawings in the Book of Plans.

General requirements2

As per text in CoCPPart A.2.0.1

Communications and community/stakeholder3liaison

As per text in CoCPPart A.3.0.1



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Site operation4

Topic Site-specific requirement

Working hours This site willshalladhere to the following workinghours:

standarda.

continuous for main tunnel secondary liningb.phase.

OtherWhen other types ofworking hours are(CoCPPart A, Table 4.1) are required, these shall besubject to agreement with the local authoritythrough the Section 61 process.

Site layout As per text in CoCPPart A

Site security / hoardingrequirements

Hoarding height on the boundary of the site with 1-5Canham Road and with Greenend Road willshallbeincreased from 2.4m to 3.6m.

The hoarding is to be as defined in CoCPPart Apara. 4.3.4a incorporating suitable art work onpublic facing sections.

River works As per text in CoCPPart A.

Other items When mains power is not used, the contractor willshalldocument why this is the case in advanceto LB of Ealing.

Public access, highway and river transport5


Site access and gates The site access willshallbe from The Vale viaWarple Way and Canham Road with only a left turninto the site and left turn out. Vehicles willshall

egress to The Vale via Canham Road and StanleyGardens.

The site entrance willshallbe designed to preventany vehicles over swinging the footpath.

Safe access for construction vehicles willshallbemaintained during winter conditions, along WarpleWay, Canham Road and Stanley Gardens.

The security barrier willshallbe positioned to allowa standard rigid tipper vehicle to be wholly off the

road whilst awaiting barrier operation.Traffic management Five sections of on street parking on Canham



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Road, Warple Way and Stanley Gardens willshallbe suspended with no re-provision.

Access to a third party vehicle parking area to be

reduced to one lane at entrance for short periodduring construction. Access for general trafficwillshallbe maintained throughout, unless agreedotherwise with the local authority.

Some temporary parking suspension willshallberequired in a third party vehicle parking area duringconstruction.

The contractor willshallmanage entry and egress ofvehicles across the entrance and potential conflictswith pedestrians crossing, by use of measures such

as traffic marshals. This is particularly forpedestrians going to/from the existing nursery.

The site specific Traffic Management Plan willcomply with the London Borough of Ealingsrequirements for signage, tactile paving and roadmarkings that are provided where diversions are inplace.

Event restrictions N/A

River transport N/A

Other As per text in CoCPPart A.

Noise and vibration6


Control measures See hoarding requirements above.

The construction area around the shaft willshallbecovered by an enclosure/building during the maintunnel secondary lining works. The buildingwillshallhave cladding with a specified soundreduction value. The building openings willshallbedesigned to be away from sensitive noise receptorsand willshallbe kept closed when not in use atnight. Only essential use of openings at night.

Movements of vehicles on the site outside standardhours to be restricted.

Enclose with suitable structure and acousticattenuation material the concrete batching plant.

Compaction of the fill material in the storm tankswillshallbe undertaken using machinery generating



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the lowest practicable vibration levels which stillenables the required level of compaction to becompleted. Specifically, the use of large twin-drumvibrating rollers willshallonly be used in locationswhere vibration levels can be controlled to less than

the impact criteria.


Air quality7


Vehicle and plant emissions As per text in CoCP Part A.

Dust emissions/control Reference should be made to Part A para. 7.5.1 inagreeing locations and data provisions to LB ofHounslow and LB of Ealing.

Monitoring should incorporate locations to coverreceptors on Greenend Road. Baseline monitoringfor PM10and NO2 willshallbe undertaken for aminimum of 12 monthsprior to the workcommencing. Note that the nearest AURN monitoris currently at North Kensington. The monitoringlayout willshallinclude a continuous monitor locatedat each end of a transect of the site,with regards tothe prevailing wind direction. An additional monitorwillshallbe located at the boundary of the site with2-10 Greenend Road.

Odour As per text in CoCPPart A.


Water resources8

Topic Site-specific requirementControl of pollution:

surface water / groundwater

As per text in CoCPPart A.

Control on abstraction As per text in CoCPPart A.

Ground treatment / dredging As per text in CoCPPart A.




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Land quality9


Site works As per text in CoCPPart A.

Site-specific issues / mitigation As per text in CoCPPart A.



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Waste management and resource use10

Topic Site-specific requirementExcavated material Where possible excavated material arising from

works on site willshallbe utilised to fill the northerntanks.

Resource usage As per text in CoCPPart A.


Ecology (aquatic and terrestrial)11


Protection of habitats Bird and bat boxes willshallbe installed.

Protection of trees Replanting of moderate quality (prominent) existingtrees with high quality trees upon completion.

See below for details of advance planting.


Historic environment12



Other13


Visual Advanced planting to provide tree line screen down

eastern boundary and south eastern corner of CSOsite hoarding.



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Copyright notice

Copyright Thames Water Utilities Limited January 2014.

All rights reserved.

Any plans, drawings, designs and materials (materials) submitted

by Thames Water Utilities Limited (Thames Water) as part of this

application for Development Consent to the Planning Inspectorate

are protected by copyright. You may only use this material(including making copies of it) in order to (a) inspect those plans,

drawings, designs and materials at a more convenient time or

place; or (b) to facilitate the exercise of a right to participate in the

pre-examination or examination stages of the application which

is available under the Planning Act 2008 and related regulations.

Use for any other purpose is prohibited and further copies must

not be made without the prior written consent of Thames Water.

Thames Water Utilities Limited

Clearwater Court, Vastern Road, Reading RG1 8DB

The Thames Water logo and Thames Tideway Tunnel logo

are Thames Water Utilities Limited. All rights reserved.

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Code of Construction Practice Part B Site Specific Requirements - Acton Storm Tanks (Comparite Against 28 February 2013 )