Eastern CFRAM Study Flood Risk Review - Final Report IBE0600-Rp0001-F02/Dec 2011 rpsgroup.com/ireland Eastern CFRAM Study Flood Risk Review Final Report DOCUMENT CONTROL SHEET Client OPW Project Title Eastern CFRAM Study Document Title Flood Risk Review – Final Report Document No. IBE0600Rp0001 DCS TOC Text List of Tables List of Figures No. of This Document Appendices Comprises 1 3 43 1 1 5 Rev. Status Author(s) Reviewed By Approved By Office of Origin Issue Date D01 Draft M Wilson M Brian Belfast 02-09-2011 D02 Draft Final M Wilson M Brian G Glasgow Belfast 30-09-2011 F01 Final M Wilson M Brian G Glasgow Belfast 04-11-2011 F02 Final M Wilson M Brian G Glasgow Belfast 22-12-2011 rpsgroup.com/ireland Eastern CFRAM Study Flood Risk Review – FINAL TABLE OF CONTENTS 1 INTRODUCTION........................................................................................................................ 1 1.1 BACKGROUND .................................................................................................................. 1 2 METHODOLOGY....................................................................................................................... 4 2.1 GENERAL......................................................................................................................... 4 2.2 DATA REVIEW & SITE INSPECTION PREPARATION ................................................................ 4 2.3 DATA COLLECTION............................................................................................................ 6 2.3.1 Local Authority Consultation............................................................................. 6 2.3.2 Site Inspections ................................................................................................ 7 2.3.3 Consultation with OPW Regional Drainage Maintenance Staff ..................... 10 2.3.4 Vulnerability of Environmental Receptors ...................................................... 10 2.3.5 Flood Risk Review.......................................................................................... 13 3 RESULTS OF THE FLOOD RISK REVIEW............................................................................ 15 3.1 CAVAN .......................................................................................................................... 15 3.1.1 Mullagh ........................................................................................................... 15 3.1.2 Virginia............................................................................................................ 15 3.2 DUBLIN CITY.................................................................................................................. 15 3.2.1 Clontarf ........................................................................................................... 15 3.2.2 Dublin City ...................................................................................................... 16 3.2.3 Raheny ........................................................................................................... 16 3.2.4 Santry ............................................................................................................. 16 3.3 DUNLAOGHAIRE-RATHDOWN ........................................................................................... 17 3.3.1 ESB Blackrock................................................................................................ 17 3.3.2 Loughlinstown................................................................................................. 17 3.3.3 Old Connaught/Wilford ................................................................................... 17 3.3.4 Shankill (Crinken) ........................................................................................... 18 3.4 FINGAL .......................................................................................................................... 18 3.4.1 Balrothery ....................................................................................................... 18 3.4.2 Bloody Stream (Howth) .................................................................................. 18 3.4.3 NUR Luttrells .................................................................................................. 19 3.4.4 Santry Demesne............................................................................................. 19 3.4.5 Sutton & Baldoyle........................................................................................... 19 3.4.6 Sutton & Howth North..................................................................................... 19 3.5 KILDARE ........................................................................................................................ 20 3.5.1 Ballymore Eustace ......................................................................................... 20 3.5.2 Blacktrench..................................................................................................... 20 3.5.3 Carragh........................................................................................................... 20 IBE0600Rp0001 i Rev F01 Eastern CFRAM Study Flood Risk Review – FINAL 3.5.4 Celbridge ........................................................................................................ 21 3.5.5 Clane .............................................................................................................. 21 3.5.6 Grange............................................................................................................ 21 3.5.7 Johnstown Bridge........................................................................................... 22 3.5.8 Johnstown ...................................................................................................... 22 3.5.9 Kilcock ............................................................................................................ 22 3.5.10 Kilcullen .......................................................................................................... 23 3.5.11 Kill................................................................................................................... 23 3.5.12 Leixlip ............................................................................................................. 23 3.5.13 ESB Longstone............................................................................................... 24 3.5.14 Maynooth........................................................................................................ 24 3.5.15 Naas ............................................................................................................... 24 3.5.16 Newbridge ...................................................................................................... 24 3.5.17 Roestown........................................................................................................ 25 3.5.18 Sallins ............................................................................................................. 25 3.5.19 Straffan ........................................................................................................... 25 3.5.20 Turnings.......................................................................................................... 25 3.6 LOUTH ........................................................................................................................... 26 3.6.1 Baltray ............................................................................................................ 26 3.6.2 Drogheda........................................................................................................ 26 3.6.3 Tullyallen ........................................................................................................ 26 3.7 MEATH........................................................................................................................... 27 3.7.1 Athboy ............................................................................................................ 27 3.7.2 Ballivor............................................................................................................ 27 3.7.3 N2 Balrath....................................................................................................... 28 3.7.4 ESB Grangeageeth ........................................................................................ 28 3.7.5 SCH Kilbride ................................................................................................... 28 3.7.6 Kildalkey ......................................................................................................... 28 3.7.7 Kilmessan....................................................................................................... 29 3.7.8 Longwood ....................................................................................................... 29 3.7.9 Mornington...................................................................................................... 29 3.7.10 Navan ............................................................................................................. 29 3.7.11 ESB Randalstown .......................................................................................... 30 3.7.12 Slane Bridge ................................................................................................... 30 3.7.13 WT Stalleen ...................................................................................................