EA Flood Zones · CIRIA C753 SuDS Manual · NPPF · BS 8582
Floodwise
UK flood risk screening and SuDS design tool. Determine flood zone, calculate runoff rates, and get preliminary SuDS sizing recommendations for planning applications.
Site Details
Surface Areas
Break down the development footprint by surface type
Runoff Analysis
SuDS Recommendations
Ranked by suitability for your site conditions (CIRIA C753)
Planning Notes
Pricing
Flood risk and SuDS design for planning submissions
Free
£0
flood zone check
Flood zone identification
Basic planning advice
Starter
£499
per site
Flood zone + runoff calc
Basic SuDS recommendations
PDF report for planning
Professional
£1,499
per year
Full SuDS sizing + costing
Attenuation volume calc
Multi-site assessments
Priority support
Enterprise
£1,999
per year
Everything in Pro
API access
Custom SuDS libraries
White-label reports
Planning-Ready Flood Risk Screening
Meet EA and LLFA requirements with data-driven SuDS design aligned to CIRIA C753.