Annual exceedance probability
Culvert, screen and outfall manual, (CIRIA C786) published by CIRIA in 2019, defines the annual exceedance probability as the: ‘Probability of exceeding a specified flow or level in any year (inverse of the return period for an annual maximum series.)’
See also: Return period.
[edit] Related articles on Designing Buildings Wiki
- Bund.
- Catchment flood management plans.
- Culvert.
- Detention pond.
- Flood and water management act.
- Flood risk management plans
- Flood risk.
- Median annual flood.
- Pitt Review Lessons learned from the 2007 floods.
- Return period.
- River engineering.
- SUDS Manual.
- Sustainable Urban Drainage Systems.
- Swales.
- Water engineering.
Featured articles and news
New Scottish and Welsh governments
CIOB stresses importance of construction after new parliament elections.
The sad story of Derby Hippodrome
An historic building left to decay.
ECA, JIB and JTL back Fabian Society call to invest in skills for a stronger built environment workforce.
Women's Contributions to the Built Environment.
Calls for the delayed Circular Economy Strategy
Over 50 leading businesses, trade associations and professional bodies, including CIAT, and UKGBC sign open letter.
The future workforce: culture change and skill
Under the spotlight at UK Construction Week London.
A landmark moment for postmodern heritage.
A safe energy transition – ECA launches a new Charter
Practical policy actions to speed up low carbon adoption while maintaining installation safety and competency.
Frank Duffy: Researcher and Practitioner
Reflections on achievements and relevance to the wider research and practice communities.
The 2026 Compliance Landscape: Fire doors
Why 'Business as Usual' is a Liability.
Cutting construction carbon footprint by caring for soil
Is construction neglecting one of the planet’s most powerful carbon stores and one of our greatest natural climate allies.
ARCHITECTURE: How's it progressing?
Archiblogger posing questions of a historical and contextual nature.
The roofscape of Hampstead Garden Suburb
Residents, architects and roofers need to understand detailing.
Homes, landlords. tenants and the new housing standards
What will it all mean?