Page 97 - Eden Meadow 35 houses application as of 12 October
P. 97

Appendix A ‐ The SUDS Hierarchy

                       Most    SUDS technique    Flood   Pollution   Landscape &    Included in the   Comments
                     Sustainable             Reduction    Reduction    Wildlife Benefit    scheme?

                               Living roofs    √      √       √                        All houses/apartments and
                                                                                       garages will have pitched roofs

                                                                                       to be in keeping with adjacent
                                                                                       properties so green roofs will not
                                                                                       be viable.
                               Basins and    √        √       √                        Given the density on this small
                               ponds                                                   development and the
                                                                                       topography, thess larger form of
                               ‐ Constructed                                           above‐ground SuDS feature are
                               wetlands                                                not considered suitable.
                               ‐ Balancing

                               ponds
                               ‐ Detention
                               basins
                               ‐ Retention
                               ponds

                               Filter strips   √      √       √                        Given the topography, these
                               and swales                                              linear forms of above‐ground
                                                                                       SuDS feature are not considered

                                                                                       suitable.
                               Infiltration   √       √       √           √            The underlying soils support
                               devices                                                 infiltration techniques. Cellular

                               ‐soakaways                                              soakaways and a small
                               ‐ infiltration                                          infiltration basin are proposed.

                               trenches and
                               basins
                               Permeable                                               Permeable paving is proposed to
                                             √        √                   √
                               surfaces and                                            be used extensively across the
                               filter drains                                           site in forming newly paved

                               ‐ gravelled                                             parking areas. This will assist in
                               areas                                                   pollution reduction and the
                               ‐ solid paving                                          ‘delay’ of runoff.

                               blocks
                               porous
                               paviours

                               Tanked        √                                         Not required.
                               systems

                       Least   ‐ over‐sized
                     Sustainable  pipes/tanks
                               ‐ storms/cells
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