![]() ![]() Due to the diversity of impacts (direct and indirect) throughout the whole watershed, the best approach to community resiliency is to consider both structural (infrastructure) and non-structural methods (Emergency Response, community preparedness, planning and policy development etc.). With Risk Rating 2.0: Equity in Action, FEMA addresses rating disparities by incorporating more flood risk. Floodplain mapping allows municipalities and conservation authorities to guide development away from flood-prone areas and also supports better emergency. Review your property’s flood map to better understand your flood risk and insurance options. Understanding the best solutions to community based flood resiliency requires a review of all past research and possible mitigation options. Your home’s flood risk can change over time due to weather patterns, land development, and erosion. Alberta Floods / Interactive GIS Mapping Web Application for Flood Awareness Mapping (FAMA) Flood Hazard, Flood Inundation, Flood Likelihood and Flood Range. This work not only updated the City’s current flood map completed in 1974, but it integrated hydraulic (depth and velocity), hydrometric (flows) and geomorphic (erosion hazards) characteristics of the creek (Ebbwater, 2020).įlood mapping work is essential to understanding what areas become wet during different sized flooding events, but mapping alone does not provide mitigation strategies. In March of 2019, the City received grant funding from Emergency Management BC and Public Safety Canada for the amount of $295,000 to produce current flood mapping. Notes: 1) Water levels shown correspond to design flood conditions and. FLOOD ZONE MAP UPDATEAs a first priority, it was recommended that the City update flood mapping through a holistic lens.įigure 1: Dawson Creek Flood Events. In this report, based on historical events, the Dawson Creek community and watershed were identified as having a moderate to high risk to the effects of flooding. ![]() To better understand flood risk, the City completed a Flood Mitigation Planning Report (Ebbwater, 2018) which served as a gap analyses and preliminary flood risk assessment. ![]() The 1-percent annual chance flood is also referred to as the base flood or 100-year flood. SFHA are defined as the area that will be inundated by the flood event having a 1-percent chance of being equaled or exceeded in any given year. Over the past decade, the City of Dawson Creek has felt the impacts of flooding on the people, infrastructure and businesses. Flood hazard areas identified on the Flood Insurance Rate Map are identified as a Special Flood Hazard Area (SFHA). ![]()
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