Govt.FloodSolutions Flashcards
why was the Task Force on Flood insurance and relocation established?
- to explore solutions for high risk areas and potential relocation strategies
- prioritized engagement with indigenous communities
identify and briefly describe the 3 types of flooding
- fluvial: water level overflows onto neighborhood land
- pluvial: extreme rainfall
- coastal: dry and low lying land submerged by seawater
identify 5 priority areas for action under EMS (Emergency Management Strategy)
- enhance whole of society collaboration
- improve understanding of disaster risks
- increase focus on whole of society prevention and mitigation
- enhance disaster response capacity
- strengthen recovery efforts by building back better to minimize impacts of future disasters
define the term “risk” in the context of disasters
combination of likelihood and consequence of a specified hazard being realized
compare “hazard” and “risk”
flood is a hazard, but it doesnot become a risk unless assets (people, property) are affected by it
i.e. need consequences attached
identify and describe the 2 key drivers of Canada’s flood risk
1) population growth and urban development
- urban densification in flood prone areas contributes to flood risk
- urban centers are more prone to flood risks due to their locations on or near coastlines
2) climate change (HEAR)
- Heat induced risks
- Extreme precipitation
- Accelerated warming
- Risking sea levels
identify 3 problems pertaining to flood insurance in Canada
1) High cost
- especially for low income households
- recent flood events cause increased premiums an possibly withdrawal of coverage altogether
2) Low risk awareness
- information about floods, including flood maps may be unavailable
3) misaligned incentives
- taxpayer funded DFA programs contribute to a moral hazard
- because people may rely on that instead of buying insurance
fully describe the implications of low risk awareness on flood risks in Canada
- no coverage: people may not purchase flood insurance if they are not aware of the risk
- no coverage: people may think their standard homeowner’s policy covers flood when it doesn’t
- insufficient coverage: people who do buy optional flood coverage may have insufficient protection
- insufficient mitigation: people may be less likely to invest in property level flood protection
fully describe the moral hazards associated with misaligned incentives regarding flood risks in Canada
Generally,
- moral hazard is the expectation that governments will provide post disaster financial assistance regardless of poor decisions by individuals and communities on where to build
Particularly,
- HO: DFA doesn’t encourage risk reduction or insurance purchase
- communities: local governments and developers benefit from property sales and tax revenues but flood recovery costs fall largely on other levels of government
- regional and national: cost sharing of disaster recovery reduces incentive for risk reduction which may include expensive infrastructure
briefly describe the 4 concepts of FRM (Flood Risk Management)
- alternative approach to conventional flood control measures
- promotes the use of non structural mitigation measures to complement and enhance other types of mitigation
- stakeholders include: govt/industry/communities/non gov organizations/individuals
- an iterative process of: acting, monitoring, reviewing, adapting
regarding FRM, identify RRs of federal government
Role: more broad, Resp: specific task
- role: support provincial and local efforts to mitigate flood emergencies
- resp: monitor emergencies, financial assistance
regarding FRM, identify RRs of provincial/territorial government
- regulate insurers
- implement land use and flood risk management policies
regarding FRM, identify RRs of municipal government
- lead local response and recovery during emergencies
- invest in structural and non structural flood mitigation
regarding FRM, identify RRs of indigenous communities
- develop community emergency management plans
- address unique geography and social challenges in remote communities
regarding FRM, identify RRs of the insurance industry
- provide flood insurance
- offer overland flood endorsements
regarding FRM, identify RRs of non government groups
- acts as initial responders during flood incidents
- coordinate volunteers in recovery efforts
regarding FRM, identify RRs of communities and individuals
- seek information to understand their property’s flood risk
- purchase flood insurance
identify the necessary preconditions for success of a private flood insurance market
LIAP (liar with a p)
- Limit post disaster financial assistance from government to encourage flood mitigation investment
- Investments in public and private flood defenses
- Accurate and up to date flood mapping
- Public awareness of flood risk
identify prevention and mitigation measures an individual household can implement (benefit to cost 11:1)
- install a backwater valve
- having a basement sump pump
- maintaining appropriate lot grading
- clearing eaves troughs and extending downspouts
identify prevention and mitigation measures a community can implement (benefit to cost 6:1)
- adopt climate resilient best practices
- upgrade infrastructure
- invest in natural infrastructure
identify prevention and mitigation measures that can be implemented on a national level (benefit to cost 7:1)
- stricter building codes
- improved flood risk information
- investments in climate resilience
- funding for watershed level mitigation projects
describe the concept of strategic relation
BRRR…COLD
- Buyout
- Remove assets from high risk properties
- Restore site to underdeveloped state
- repurpose site as green infrastructure
identify the inputs for the PS (Public Safety of Canada) approach for estimating flood damages
fec
- flood hazard: extent, magnitude, prob of occurrence
- exposure: people, infrastructure, property
- consequence: floodwater damage
identify the outputs for the PS (Public Safety of Canada) approach for estimating flood damages
risk
- predicted loss of people/infrastructure/property
- average annual loss from flooding
- return period level losses for residential properties in Canada
discuss the methodology for estimating flood hazards
Canada has 2 types of flood hazard information
1) local regulatory flood mapping
2) broad coverage models mainly used by insurance firms
- regulatory mapping is very accurate but available only in selected areas
- broad coverage models provide nationwide data
identify 3 advantages of broad coverage models
- national wide coverage
- provides flood depths for standard return periods
- captures different flood types of fluvial, pluvial and coastal
discuss the methodology for estimating flood exposure
- requires a comprehensive residential properties database
- requires building attributes, informed risk and flood susceptibility
- dataset was further broken down to individual households for consequence estimation