Drainage Impact Assessments
Comprehensive Drainage Impact Assessments for planning applications and new developments. Expert reporting by CleverWorks.
When applying for planning permission for a new development or significant extension, local authorities often require a Drainage Impact Assessment. Our detailed reports outline how foul and surface water will be managed, incorporating Sustainable Drainage Systems (SuDS) where necessary. We utilize topographical data and comprehensive CCTV Drainage Surveys of existing infrastructure to formulate a robust, compliant drainage strategy.
Need Expert Assistance?
At CleverWorks, we provide comprehensive drainage solutions with transparent pricing and no hidden fees. Get in touch today for a free, no-obligation quote.
Frequently Asked Questions
When is a Drainage Impact Assessment required?
It is typically required for new builds, major developments, or extensions that significantly increase the impermeable surface area of a site.
What does the assessment include?
It includes an evaluation of existing drainage, flood risk analysis, proposed SuDS integration, and calculations for attenuation and discharge rates.