
SuDS Design and Report to Discharge the Planning Condition relating to SuDS and Surface water run off, for the Redevelopment of site involving demolition of single dwelling house and erection of a 3-storey block of 9 self-contained flats with associated access, carparking, cycle and refuse storage
SuDS Design and Report: Enfield Borough Council
Further services provided: SuDS and Surface water drainage design, Foul water drainage design for building regulations approval and construction
Nimbus Engineering Consultants were commissioned by Jet Developments in order to provide a Suns Design and Report in order do discharge the planning conditions relating to this, imposed by Enfield Borough Council.
As Enfield’s requirements include one level of treatment prior to any attenuation, and due to the limited space available on site.
We design several raingarden planters in order to treat the roof run off, with filter drains provided in order to provide a level of treatment for the proposed hardscaping areas, which were also formed of permeable paving.
An attenuation tank was also proposed with a flow restriction to the existing surface water drainage in the street.
As the client wanted to build their own bespoke raingarden planters, we provided guidance for these to be built on site.
Furthermore the client required assistance with securing S106 approvals from Thames Water, and detailed design for all proposed drainage including foul water. Therefore we provided a full detailed below ground drainage design package, for building regulation approval as well as construction.
The site was fairly challenging due to the limited space on site, there being no topographical survey plans or a utility survey. We managed to complete the design by using the Thames Water asset map, LIDAR data to allow the client to propose the levels around the site and had various meetings with the client and architect, in order to produce and several iterations of our design in order to satisfy Enfield Borough Council, as well as being suitable to construct on site.
Jet Developments were a great team to work with and kindly provided us with the following testimonial:
“We use Nimbus for all our drainage and SuDS design and consultancy. As a smaller developer, without in-house drainage experts, it’s critical that JET Developments has the right expertise supporting our new-build projects. Has Mircea and Sadia Luckett have helped us navigate drainage and Subs issues on our recent construction projects in Enfield and Esher. The team at Nimbus have been instrumental in helping to take the headaches out of dealing with SuDs planning conditions with their technical knowledge, design, and quality drawings. We would highly recommend the team at Nimbus to any developer looking for an expert drainage / SuDS partner.”
Pete Samuel, Chief Operating Officer – Jet Developments




