https://www.gov.uk/flood-and-coastal-erosion-risk-management-research-reports/reservoir-safety-a-new-model-to-estimate-long-term-period-rainfall
Developing a new statistical model of point rainfall depth-duration-frequency (DDF) for the UK to replace the current Flood Estimation Handbook (FEH) DDF model.
reservoir safetynew modellong termestimateperiod