💧 Drainage Strategy Builder
Generate a surface water drainage strategy for your planning application. Calculate discharge rates, identify suitable SuDS techniques, determine attenuation requirements, and produce compliance documentation.
Primary use of the development
Total site area in hectares
Existing hardstanding, buildings, roads
After development completion
Affects infiltration suitability
Seasonal high water table
Current surface water outlet
UK average ~5 l/s/ha; may vary by region
Space available for attenuation features
Generating drainage strategy...