Page 27 - Hackney SuDS DESIGN & EVALUATION

THIS DRAWING MAY BE USED ONLY FOR
THE PURPOSE INTENDED
well-designed, safe SuDS features which Legend
KPGR
NORTH make use of clean water at the surface to Borough Administrative Boundary
HARINGEY KPGR Superficial Geology
enhance landscape design and create a sense Alluvium (ALV)
of place. Boyn Hill Gravel Member (BHT)
WALTHAM FOREST TPGR Finsbury Gravel Member (FIGR)
All developments in Critical Drainage Areas Hackney Gravel Member (HAGR)
(CDAs) are required to incorporate measures Kempton Park Gravel Formation (KPGR)
to reduce the overall level of surface water Langley Silt Member (LASI)
Lynch Hill Gravel Member (LHGR)
flood risk in the CDA through the layout and Local SuDS requirements
LMBE Taplow Gravel Formation (TPGR)
LASI
form of the development, including the Bedrock Geology
appropriate application of SuDS. ALV London Clay Formation (LC)
LC
Lambeth Group (LMBE)
LMBE THIS DRAWING MAY BE USED ONLY FOR
Hackney Geological Map THE PURPOSE INTENDED
Legend
KPGR
NORTH Borough Administrative Boundary
HARINGEY KPGR
London Borough of Superficial Geology
Hackney Alluvium (ALV)
LASI Boyn Hill Gravel Member (BHT)
LASI WALTHAM FOREST Finsbury Gravel Member (FIGR)
ISLINGTON TPGR Hackney Gravel Member (HAGR)
NEWHAM Surface Water Management Plan
Filepath: L:\Environment\zwet\CS046913_DrainLondon_Tier2\Group4\ARC\mxds\GP4_Hackney_Fig12_Geology.mxd
Kempton Park Gravel Formation (KPGR)
© Crown Copyright. All rights reserved. GLA (LA100032379) 2011
HAGR Covers all data that has been supplied and distributed under Langley Silt Member (LASI)
license for the Drain London project.
Digital geological data reproduced from British Geological Survey
BHT (c) NERC Licence No 2011/053A Lynch Hill Gravel Member (LHGR)
Scale at A3 Date Drawn by Approved by Taplow Gravel Formation (TPGR)
LASI 1:26,000 07/04/2011 S.TURNBULL S.IP LMBE
Bedrock Geology
ALV London Clay Formation (LC)
LC Geological Map
TPGR 22 Lambeth Group (LMBE)
FIGR Consultants Capita Symonds
TOWER HAMLETS Level Seven, LMBE
52 Grosvenor Gardens,
Belgravia,
London
SW1W 0AU
Drain London Programme Board Members
CAMDEN London Borough of
CAMDEN Hackney
LHGR LASI LASI KPGR
LASI
LASI 0 0.25 0.5 1 1.5 2
ISLINGTON Kilometres FIGURE 12
NEWHAM Surface Water Management Plan
Filepath: L:\Environment\zwet\CS046913_DrainLondon_Tier2\Group4\ARC\mxds\GP4_Hackney_Fig12_Geology.mxd
© Crown Copyright. All rights reserved. GLA (LA100032379) 2011
HAGR Covers all data that has been supplied and distributed under
license for the Drain London project.
Digital geological data reproduced from British Geological Survey
BHT (c) NERC Licence No 2011/053A
Scale at A3 Date Drawn by Approved by
1:26,000 07/04/2011 S.TURNBULL S.IP
Geological Map
TPGR
FIGR Consultants Capita Symonds
TOWER HAMLETS Level Seven,
52 Grosvenor Gardens,
Belgravia,
London
SW1W 0AU
Drain London Programme Board Members
CAMDEN
CAMDEN
LHGR LASI LASI KPGR
0 0.25 0.5 1 1.5 2 FIGURE 12
Kilometres
London Borough of Hackney SuDS D & E Guide © 2018 McCloy Consulting & Robert Bray Associates