Borough of

Strategic Flood Risk Assessment – Level 2

Appendix E – Level 2 Mapping – Foots Cray Sustainable Growth Area

2 June 2011

Please note that the modelling on which these maps are based may have been superseded.

546000 547000 548000 173000 173000

Sidcup 172000 172000 171000 171000 Foots Cray

546000 547000 548000

Key: SHLAA Sites - With Flood Zone Classification Boundary Bexley SFRA Flood Zone 3 LDF Growth Areas Flood Zone 2 Figure E1 Foots Cray Delineation of Flood Zone 1 (Based on Environment Agency Flood Zones 2008) Flood Risk on SHLAA Sites ISIS-TuFLOW modelling ( Town Centre SFRA 2007) Modelled 1 in 20 year (fluvial+CC) with defences 0 160 320 480 640 Meters July 2010 Scale: 1:10000 @ A3 23736-A060.mxd RAMPJ H:\Projects\HM-255\23000-Projects\23736 - Bexley SFRA\Data\GIS\ESRI\Level2_projects Based upon the Ordnance Survey Map with the permission of the Controller of Her Majesty's Stationery Office. © Crown Copyright. London Borough of Bexley AL100017693 546000 547000 548000 173000 173000

Sidcup 172000 172000 171000 171000 Foots Cray

546000 547000 548000

Key: Employment Sites - With Flood Zone Classification London Borough of Bexley Boundary Bexley SFRA Flood Zone 3 Indicates Primary Sites LDF Growth Areas Figure E2 Flood Zone 2 Foots Cray Delineation of Flood Risk Flood Zone 1 (Based on Environment Agency Flood Zones 2008) on Employment Sites ISIS-TuFLOW modelling (Crayford Town Centre SFRA 2007) Modelled 1 in 20 year (fluvial+CC) with defences 0 150 300 450 600 Meters July 2010 Scale: 1:10000 @ A3 23736-A061.mxd RAMPJ H:\Projects\HM-255\23000-Projects\23736 - Bexley SFRA\Data\GIS\ESRI\Level2_projects Based upon the Ordnance Survey Map with the permission of the Controller of Her Majesty's Stationery Office. © Crown Copyright. London Borough of Bexley AL100017693 546000 547000 548000 173000 173000 172000 172000

Sidcup 171000 171000

Foots Cray

546000 547000 548000 Key: Bexley SFRA Surface Water Flooding Locations Environment Agency London Borough of Bexley Boundary Classified by Source Flood Zone 3 (September 2008) Foul water Figure E3 Potential Surface Water Flow Routes LDF Growth Areas Surcharge from sewers Foots Cray - Incidents of and Ponding Areas (1 in 100 year +CC Surface Water Flooding and Modelled Surface water rainfall event) SHLAA Sites areas of Potential Surface Water Flow Unknown Routes and Ponding Areas Employment Sites (Data Source = London Borough of Bexley) 0 130 260 390 520 Meters July 2010 Scale: 1:10000 @ A3 H:\Projects\HM-255\23000-Projects\23736 - Bexley SFRA\Data\GIS\ESRI\Level2_projects 23736-A062.mxd RAMPJ

Based upon the Ordnance Survey Map with the permission of the Controller of Her Majesty's Stationery Office. © Crown Copyright. London Borough of Bexley AL100017693 546000 547000 548000 173000 173000

Sidcup 172000 172000

20 171000 171000 Foots Cray

30

546000 547000 548000 Groundwater Head (m below ground) Key: Bexley SFRA -3 - 0 London Borough of 15.01 - 20 45.01 - 50 Bexley Boundary 0 - 2.5 20.01 - 25 50.01 - 55 Figure E4 LDF Growth Areas 2.51 - 5 Depth to groundwater head was based upon ground 25.01 - 30 Foots Cray elevations provided by 5m SAR topographic data SHLAA Sites 5.01 - 7.5 30.01 - 35 Depth to Groundwater Groundwater Contours (m) Head (m below ground level) 7.51 - 10 Employment Sites 35.01 - 40 below ground Supplied by EA 10.01 - 15 40.01 - 45 0 130 260 390 520 Meters July 2010 Scale: 1:10000 @ A3 23736-A063.mxd RAMPJ H:\Projects\HM-255\23000-Projects\23736 - Bexley SFRA\Data\GIS\ESRI\Level2_projects

Based upon the Ordnance Survey Map with the permission of the Controller of Her Majesty's Stationery Office. © Crown Copyright. London Borough of Bexley AL100017693 546000 547000 548000 173000 173000

Sidcup 172000 172000 171000 171000 Foots Cray

546000 547000 548000 Key: Infiltration Suitability Bexley SFRA London Borough of Suitability of Infiltration SuDS Bexley Boundary Highly Low Figure E5 Highly with caution - Low with caution- LDF Growth Areas Foots Cray owing to SPZ designation owing to SPZ designation Soil Infiltration Potential to Inform the SHLAA Sites Intermediate No data available Suitability of Infiltration SuDS Intermediate with caution- Techniques Employment Sites owing to SPZ designation 0 130 260 390 520 Meters July 2010 Scale: 1:10000 @ A3 23736-A064.mxd RAMPJ H:\Projects\HM-255\23000-Projects\23736 - Bexley SFRA\Data\GIS\ESRI\Level2_projects

Based upon the Ordnance Survey Map with the permission of the Controller of Her Majesty's Stationery Office. © Crown Copyright. London Borough of Bexley AL100017693