#WATER IN BASEMENT AFTER HEAVY RAIN INSTALL#

Additionally, refer to the Institute for Catastrophic Loss Reduction’s Homeowner Guide: Protect Your Home From Basement Flooding. To learn more about protecting your home from flood impacts, visit calgary.ca/floodinfo. If you have low spots on the street where water collects, park your vehicles on higher ground or in your driveway instead.Report plugged storm drains by calling 311.Whether building new or re-doing your driveway or sidewalks, consider choosing permeable materials. Permeable concrete, asphalt and paving stones that allow water to readily move through and percolate into the soil are better at absorbing water and help protect against extreme heat.Clean your roof, eavestroughs, downspouts and drainage gutters clear of debris by removing needles, leaves, etc.

#WATER IN BASEMENT AFTER HEAVY RAIN INSTALL#

Install eavestroughs and downspouts if your home does not have them and ensure downspout extensions direct water at least 1.5 metres away from your house, and not toward your neighbours property.Whether building a new home or landscaping your yard, improve your lot grading so that it slopes away from the house foundation.In some of the worst-case scenarios, damage may occur to the structure and foundation of your home, making it unlivable. Basement flooding can be caused by overland water entering your home through openings, sewer backup from the sanitary or storm systems, or seepage into the basement due to changes in the groundwater table or poor lot drainage.įlooding in your home can cause mold to grow, leading to long-term health impacts if not appropriately addressed. In Calgary, we can expect rainstorms less than a day in length to have about 28% more volume by the 2050’s, which will make stormwater flooding more common.įor your home and property, the most common concern is basement flooding. With climate change, the amount and intensity of extreme precipitation events will be increasing. Stormwater flooding can occur during a heavy rainfall in Calgary, which can cause local drainage issues.Groundwater flooding can occur during heavy rainfall or higher river levels.River flooding can occur when there is heavy rainfall in the mountains and foothills combined with a melting snowpack in the spring.In Calgary there are different types and causes of flooding. Additional Information & Resource Library.

Water in basement after heavy rain