Flooding Risk

CategoryHealth determinants
DimensionPhysical Env.
Description Probability of flooding occurring in a given area.
Indicator/Index/Metrics Uses local water level and flood defence data to model flood risk across different flood
likelihoods.
• High: each year, there is a chance of flooding of greater than 1 in 30 (3.3%).
• Medium: each year, there is a chance of flooding of between 1 in 30 (3.3%) and 1 in 100 (1%).
• Low: each year, there is a chance of flooding of between 1 in 100 (1%) and 1 in 1000 (0.1%).
• Very Low: each year, there is a chance of flooding of less than 1 in 1000 (0.1%).
NoteThe classes are categorical. The effects of flooding on
health are extensive and significant, ranging from mortality and injuries resulting from trauma
and drowning to infectious diseases and mental health problems.

DataRemote sensing data
RefFlooding and health: an overview - GOV.UK (www.gov.uk)