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Toronto Overland Flow & Basement Flooding – ArcScene 3D Visualization of Fluvial, Pluvial and Sewer Flood Risk

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3D visualization of urban flood risk factors based on 100-year overland / pluvial flood risk zone.

Published in: Engineering
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Toronto Overland Flow & Basement Flooding – ArcScene 3D Visualization of Fluvial, Pluvial and Sewer Flood Risk

  1. 1. Toronto Overland Flow & Basement Flooding – ArcScene 3D Visualization of Fluvial, Pluvial and Sewer Flood Risk Correlating Reported Basement Flooding During 2000, 2005 and 2013 Extreme Rainfall Events with 100-Year Major Overland Flow Spread Holistic Urban Flood Risk Assessment From Flood Plain to Floor Drain Robert J. Muir, M.A.Sc., P.Eng. © 2018
  2. 2. © R.Muir - CityFloodMap.Com 2018 Urban Flood Risk - Flood Plain to Floor Drain
  3. 3. © R.Muir - CityFloodMap.Com 2018 Regulated Valleys / Flood Plain (Riverine / Fluvial Flood Risk)
  4. 4. © R.Muir - CityFloodMap.Com 2018 Overland Flow Path on Table Land (Beyond Valley)
  5. 5. © R.Muir - CityFloodMap.Com 2018 Overland Flow Spread (Multiples of 100-Year)
  6. 6. © R.Muir - CityFloodMap.Com 2018 Structures at Risk Of Overland Flooding (Pluvial)
  7. 7. © R.Muir - CityFloodMap.Com 2018 Up to 3x Basement Flood Claims in Overland Zone (insurance company analysis for July 8, 2013 storm)
  8. 8. © R.Muir - CityFloodMap.Com 2018 94% of Reported Flooding Beyond Regulated Zone (May 12, 2000, August 19, 2005, July 8, 2013)
  9. 9. © R.Muir - CityFloodMap.Com 2018

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