NFIP 101 Flashcards
flood hazard vs risk
hazard - flood conditions with the potential to cause damage
risk - likelihood of flooding
3 legged stool of NFIP
know/hazard identification
mitigation/management
insurance
who has authority for governing floodplain management regulations
local communitites
granted by state statutes
floodplain definition
an area of low lying ground typically adjacent to a river or coast or an area with poor drainage which is subject to flooding
the community role in the NFIP
enforcing floodplain management standards through a development permit process
one consequence for not participating in the NFIP
flood insurance through the NFIP will not be available
best definition of hazard
flood or other event that can occur
best definition of risk
damages associated with an event
Hydraulics determine what
flow rate & depth
hydraulics vs hydrology
hydrology - how much/often
hydraulics - how depp/high/fast
shallow flooding stats
average depth max 3ft
velocities between 1 to 5 ft/s
slope less than 2%