Crossrail Line 1 Assessment of Contaminated Land Impacts
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Assessment of Contaminated Land Impacts Technical Report Mott MacDonald Ltd Cross London Rail Links Limited Crossrail Line 1 Assessment of Contaminated Land Impacts Technical Report Volume 1 of 2 February 2005 Crossrail Reference 1E0322-C1E00-00013 P:\Croydon\MMH\WEM\PROJ\211152 Crossrail Conland Assessment\final reports\1E0322-C1E00-00013.doc Assessment of Contaminated Land Impacts Technical Report Mott MacDonald Ltd Cross London Rail Links Limited Crossrail Line 1 Assessment of Contaminated Land Impacts Technical Report - Volume 1 of 2 February 2005 Crossrail Reference 1E0322-C1E00-00013 Mott MacDonald Limited REVISION HISTORY Rev Date Prepared Review Approved Accepted Description Final 14/02/05 SA FS JB TH Final Report MD FS Cross London Rail Links Limited 1, Butler Place LONDON SW1H 0PT Tel: 020 7941 7600 Fax: 020 7941 7703 www.crossrail.co.uk i P:\Croydon\MMH\WEM\PROJ\211152 Crossrail Conland Assessment\final reports\1E0322-C1E00-00013.doc Assessment of Contaminated Land Impacts Technical Report Mott MacDonald Ltd Cross London Rail Links Limited Assessment of Contaminated Land Impacts Document Number 1E0322-C1E00-00013 Technical Report Volume 1 of 2 February 2005 This document has been prepared for the titled project or named part thereof and should not be relied upon or used for any other project without an independent check being carried out as to its suitability and prior written authority of Mott MacDonald being obtained. Mott MacDonald accepts no responsibility or liability for the consequence of this document being used for a purpose other than the purposes for which it was commissioned. Any person using or relying on the document for such other purpose agrees, and will by such use or reliance be taken to confirm his agreement to indemnify Mott MacDonald for all loss or damage resulting there from. Mott MacDonald accepts no responsibility or liability for this document to any party other than the person by whom it was commissioned. ii P:\Croydon\MMH\WEM\PROJ\211152 Crossrail Conland Assessment\final reports\1E0322-C1E00-00013.doc Assessment of Contaminated Land Impacts Technical Report Mott MacDonald Ltd Cross London Rail Links Limited Contents and List of Figures 1 Introduction..................................................................................................................5 2 Scope and methodology..............................................................................................7 2.1 Introduction .........................................................................................................7 2.2 Legislative framework and guidance...................................................................7 2.3 Establishment of baseline condition....................................................................7 2.4 Prediction of impacts...........................................................................................9 3 Environmental baseline and assessment of impacts - route wide.............................11 3.1 Introduction .......................................................................................................11 3.2 Disposal to landfill .............................................................................................11 3.3 Remediation alternatives...................................................................................12 3.4 Summary of contaminated material disposal ....................................................12 4 Environmental baseline and assessment of impacts - Maidenhead to Westbourne Park......................................................................14 4.1 Summary of Western Section Impacts..............................................................15 4.2 Route window W25 ...........................................................................................19 4.3 Route window W24 ...........................................................................................21 4.4 Route window W23 ...........................................................................................22 4.5 Route window W22 ...........................................................................................24 4.6 Route window W21 ...........................................................................................25 4.7 Route window W20 ...........................................................................................27 4.8 Route window W19 ...........................................................................................28 4.9 Route window W18 ...........................................................................................29 4.10 Route window W17 ...........................................................................................31 4.11 Route window W16 ...........................................................................................33 4.12 Route window W15 ...........................................................................................35 4.13 Route window W14 ...........................................................................................37 4.14 Route window W13 ...........................................................................................39 4.15 Route window W12 ...........................................................................................41 4.16 Route Window W11 ..........................................................................................42 4.17 Route window W10 ...........................................................................................44 4.18 Route window W9 .............................................................................................46 4.19 Route window W8 .............................................................................................47 4.20 Route window W7 .............................................................................................49 4.21 Route window W6 .............................................................................................51 4.22 Route window W5 .............................................................................................53 4.23 Route window W4 .............................................................................................55 4.24 Route window W3 .............................................................................................57 4.25 Route window W2 .............................................................................................59 4.26 Route window W1 .............................................................................................60 5 Environmental baseline & assessment of impacts- Westbourne Park to Stratford/Isle of Dogs........................................................61 5.1 Summary of Central Section Impacts................................................................62 5.2 Route window C1 ..............................................................................................66 5.3 Route window C2 ..............................................................................................68 5.4 Route window C3 ..............................................................................................71 5.5 Route window C4 ..............................................................................................72 5.6 Route window C5 ..............................................................................................74 5.7 Route window C6 ..............................................................................................76 5.8 Route window C7 ..............................................................................................78 5.9 Route window C8 ..............................................................................................80 5.10 Route window C8a ............................................................................................83 5.11 Route window C9 ..............................................................................................84 5.12 Route window C10 ............................................................................................86 5.13 Route window C11 ............................................................................................87 5.14 Route window C12 ............................................................................................90 5.15 Route window C13 ............................................................................................92 5.16 Route window C13a ..........................................................................................95 iii P:\Croydon\MMH\WEM\PROJ\211152 Crossrail Conland Assessment\final reports\1E0322-C1E00-00013.doc Assessment of Contaminated Land Impacts Technical Report Mott MacDonald Ltd Cross London Rail Links Limited 6 Environmental baseline & assessment of impacts – Stratford to Shenfield ..............96 6.1 Summary of North Eastern Section impacts .....................................................97 6.2 Route window NE1............................................................................................99 6.3 Route window NE2..........................................................................................101 6.4 Route window NE3..........................................................................................103 6.5 Route window NE4..........................................................................................105 6.6 Route window NE5..........................................................................................107