
Managing surface water within urban environments increasingly requires drainage infrastructure that can integrate alongside streets, planting and public realm design.
At the same time, many projects are seeking to increase urban greening, biodiversity and tree cover within constrained development sites.
Delivering these objectives together can present several challenges:




Integrated SuDS systems combine drainage infrastructure, planting systems and engineered landscape components within coordinated site designs.
Depending on project requirements, this may include SuDS tree pits, rain gardens, integrated planters and structural soil systems working together across a wider drainage strategy.
Surface water attenuation and runoff reduction
Integrated urban greening and biodiversity benefits
Improved resilience within streets and public spaces
Flexible solutions for developments and retrofit schemes
Enhanced public spaces and wider amenity value within urban environments
When designed effectively, these systems help support both surface water management and long-term landscape performance.
Integrated SuDS systems often require coordination between drainage infrastructure, planting design, highways requirements and wider public realm layouts. Delivering successful schemes depends on ensuring these different elements work together effectively within constrained urban environments.
GreenBlue Urban provides practical technical guidance to help project teams integrate SuDS infrastructure within streets, developments and public spaces. This may include coordination between planting systems, drainage components and surrounding urban infrastructure.
Support can include:
Delivering nature-based SuDS relies on a combination of landscape, soil, planting and engineered components that work together to manage surface water close to where it falls. This can include raingardens, SuDS tree pits, modular attenuation planters and engineered soil systems designed to support infiltration, attenuation, treatment and healthy vegetation growth. Together, these elements help slow, store and treat runoff while creating greener, more resilient places.
Tree pits, such as ArborFlow, that combine stormwater management with healthy urban tree growth.
Planted SuDS features, such as HydroPlanter that capture, slow and treat surface water runoff.
Modular planter-based SuDS units that provide compact attenuation and rainwater reuse options.
Specialist soil that supports planting, water movement and pollutant filtration.
Updates, commentary and technical insight from the GreenBlue Urban team.