LONDON-WEST MIDLANDS ENVIRONMENTAL STATEMENT ENVIRONMENTAL MIDLANDS LONDON-WEST | Vol 2 Vol LONDON- | Community Forum Area report Area Forum Community WEST MIDLANDS ENVIRONMENTAL STATEMENT Volume 2 | Community Forum Area report CFA4 | Kilburn (Brent) to Old Oak Common | CFA4 | Kilburn (Brent) to Old Oak Common Common Oak Old Kilburn (Brent) to November 2013 VOL VOL VOL ES 3.2.1.4 2 2 2 London- WEST MIDLANDS ENVIRONMENTAL STATEMENT Volume 2 | Community Forum Area report CFA4 | Kilburn (Brent) to Old Oak Common November 2013 ES 3.2.1.4 High Speed Two (HS2) Limited has been tasked by the Department for Transport (DfT) with managing the delivery of a new national high speed rail network. It is a non-departmental public body wholly owned by the DfT. A report prepared for High Speed Two (HS2) Limited: High Speed Two (HS2) Limited, Eland House, Bressenden Place, London SW1E 5DU Details of how to obtain further copies are available from HS2 Ltd. Telephone: 020 7944 4908 General email enquiries: [email protected] Website: www.hs2.org.uk High Speed Two (HS2) Limited has actively considered the needs of blind and partially sighted people in accessing this document. The text will be made available in full on the HS2 website. The text may be freely downloaded and translated by individuals or organisations for conversion into other accessible formats. If you have other needs in this regard please contact High Speed Two (HS2) Limited. Printed in Great Britain on paper containing at least 75% recycled fibre. CFA Report - Kilburn (Brent) to Old Oak Common/No 4 | Contents Contents Structure of the HS2 Phase One Environmental Statement v 1 Introduction 1 1.1 Introduction to HS2 1 1.2 Purpose of this report 2 1.3 Structure of this report 4 2 Overview of the area and description of the Proposed Scheme 7 2.1 The Strategic Case for Old Oak Common station 7 2.2 Overview of the area 10 2.3 Description of the Proposed Scheme 14 2.4 Construction of the Proposed Scheme 28 2.5 Operation of the Proposed Scheme 53 2.6 Community forum engagement 55 2.7 Route section main alternatives 56 3 Agriculture, forestry and soils 65 3.1 Introduction 65 4 Air quality 67 4.1 Introduction 67 4.2 Scope, assumptions and limitations 67 4.3 Environmental baseline 68 4.4 Effects arising during construction 70 4.5 Effects arising from operation 73 5 Community 75 5.1 Introduction 75 5.2 Scope, assumptions and limitations 75 5.3 Environmental baseline 75 5.4 Effects arising during construction 77 5.5 Effects arising from operation 83 6 Cultural heritage 85 i CFA Report - Kilburn (Brent) to Old Oak Common/No 4 | Contents 6.1 Introduction 85 6.2 Scope, assumptions and limitations 85 6.3 Environmental baseline 86 6.4 Effects arising during construction 90 6.5 Effects arising from operation 92 7 Ecology 93 7.1 Introduction 93 7.2 Scope, assumptions and limitations 93 7.3 Environmental baseline 94 7.4 Effects arising during construction 102 7.5 Effects arising from operation 105 8 Land quality 107 8.1 Introduction 107 8.2 Scope, assumptions and limitations 108 8.3 Environmental baseline 108 8.4 Effects arising during construction 112 8.5 Effects arising from operation 124 9 Landscape and visual assessment 127 9.1 Introduction 127 9.2 Scope, assumptions and limitations 128 9.3 Environmental baseline 129 9.4 Temporary effects arising during construction 132 9.5 Permanent effects arising during operation 141 10 Socio-economics 149 10.1 Introduction 149 10.2 Scope, assumptions and limitations 149 10.3 Environmental baseline 150 10.4 Effects arising during construction 154 10.5 Effects arising during operation 159 11 Sound, noise and vibration 163 11.1 Introduction 163 11.2 Environmental baseline 164 11.3 Effects arising during construction 166 11.4 Effects arising during operation 174 12 Traffic and transport 177 12.1 Introduction 177 12.2 Scope, assumptions and limitations 177 12.3 Environmental baseline 178 12.4 Effects arising during construction 181 ii CFA Report - Kilburn (Brent) to Old Oak Common/No 4 | Contents 12.5 Effects arising from operation 189 13 Water resources and flood risk assessment 199 13.1 Introduction 199 13.2 Scope assumptions and limitations 200 13.3 Environmental baseline 201 13.4 Effects arising during construction 208 13.5 Effects arising from operation 211 14 References 213 List of figures Figure 1: HS2 Phase One route and community forum areas 3 Figure 2: Area context map 11 Figure 3: Aerial view of the Proposed Scheme at Old Oak Common station 18 Figure 4: Old Oak Common station block plan: below ground platform level 20 Figure 5: Old Oak Common station block plan: intermediate level 21 Figure 6: Old Oak Common station block plan: ground level 22 Figure 7: Old Oak Common station block plan: bridge level 23 Figure 8: Old Oak Common station: intermodal transport connections 25 Figure 9: Schematic of construction compounds for civil engineering works 34 Figure 10: Schematic of construction compounds for railway installation works 35 Figure 11: Indicative construction programme 51 Figure 12: Business sector composition in LBB, LBE, LBHF and London 151 Figure 13: Employment by industrial sector in LBB, LBE, LBHF and London 152 iii CFA Report - Kilburn (Brent) to Old Oak Common/No 4 | Contents List of tables Table 1: Buildings requiring demolition at Salusbury Road vent shaft main compound 37 Table 2: Buildings and structures requiring demolition for construction of Old Oak Common station 39 Table 3: Demolitions at Atlas Road satellite construction compound 42 Table 4: Demolition required at Victoria Road crossover box main compound 45 Table 5: Demolitions required at Victoria Road drive main construction compound 47 Table 6: Estimated quantity of waste going to off-site disposal 49 Table 7: Operational waste forecast for the Proposed Scheme 54 Table 8: Protected and/or notable species 99 Table 9: Summary of receptors for land quality effects 112 Table 10: Summary of baseline CSM for sites which may pose contaminative risk for the Proposed Scheme 116 Table 11: Summary of temporary (construction) effects 118 Table 12: Summary of permanent (post-construction) effects 121 Table 13: Resources with potentially significant direct effects 156 Table 14: Significant effect significance on socio-economic resources 157 Table 15: Direct adverse effects on residential communities and shared open areas that are considered to be significant on a community basis 169 Table 16: Train flows and speeds 174 Table 17: Typical vehicle trip generation for site compounds in this area 183 Table 18: Old Oak Common station 2026 AM peak hour rail-rail interchange and station exit/access passenger flows including HS1 191 Table 19: Old Oak Common station 2041 AM peak hour rail-rail interchange and station exit/access passenger flows including HS1 191 Table 20: Approximate Old Oak Common Station person trips per mode 192 Table 21: Summary of surface water features in the study area 201 Table 22: Summary of geology and hydrogeology in the study area 203 iv CFA Report - Kilburn (Brent) to Old Oak Common/No 4 | Structure Structure of the HS2 Phase One Environmental Statement The Environmental Statement (ES) documentation comprises: Non-technical summary (NTS) - which provides a summary in non-technical language of the Proposed Scheme, the likely significant environmental effects of the Proposed Scheme, both beneficial and adverse, and the means to avoid or reduce the adverse effects; Volume 1: Introduction to the Environmental Statement and the Proposed Scheme. This describes High Speed Two (HS2), and the environmental impact assessment process, the approach to consultation and engagement, details of the permanent features and generic construction techniques as well as a summary of main strategic and route-wide alternatives and local alternatives (prior to 2012) considered; Volume 2: Community forum area reports and map books - 26 reports and associated map books providing a description of the Proposed Scheme and of environmental effects in each area; Volume 3: Route-wide effects - provides an assessment of the effects of the Proposed Scheme where it is not practicable to describe them within the CFA descriptions in Volume 2; Volume 4: Off-route effects - provides an assessment of the off-route effects of the Proposed Scheme; Volume 5: Appendices and map books - contains supporting environmental information and associated map books; and Glossary of terms and list of abbreviations - contains terms and abbreviations, including units of measurement, used throughout the ES documentation. v CFA Report - Kilburn (Brent) to Old Oak Common/No 4 | Structure vi CFA Report - Kilburn (Brent) to Old Oak Common/No 4 | Introduction 1 Introduction 1.1 Introduction to HS2 1.1.1 High Speed Two (HS2) is a new high speed railway proposed by the Government to connect major cities in Britain. Stations in London, Birmingham, Leeds, Manchester, South Yorkshire and the East Midlands will be served by high speed trains running at speeds of up to 360kph (225mph). 1.1.2 HS2 is proposed to be built in two phases. Phase One, the subject of this ES, will involve the construction of a new railway line of approximately 230km (143 miles) between London and Birmingham. Construction will begin in 2017 and the line will become operational by 2026; with a connection to the West Coast Main Line (WCML) near Lichfield and to the existing HS1 railway line in London. 1.1.3 During Phase One beyond the dedicated high speed track, high speed trains will connect with and run on the existing WCML to serve passengers beyond the HS2 network to destinations in the north.