Flooding in Cochrane

There are currently no flooding concerns within the Town of Cochrane.


How to prepare

  • Avoid riverbanks and low-lying areas where the river can submerge pathways.
  • Keep children and pets away - fast moving water can erode riverbanks quickly.
  • If you live in a low-lying area that’s at risk of flooding, take steps to be flood ready; move valuables and documents out of your basement.
  • Don't forget to check your sump pump and backflow valve if you have one.
  • Check your swale for debris or blockages.
  • Clean out downspouts and ensure they are pointed away from your foundation.
  • Rainfall can lead to pooling water on local streets; when a significant amount of rainwater accumulates on a street, it is likely located near a trap low; these are devices that control water drainage from streets.
  • Water may accumulate up to a homeowners’ driveway and part of their lawn, but it should completely drain within 24 hours once the rain stops.

Learn more 

Neighbourhood stormwater management & water pooling

Some neighbourhoods are located near trap lows, which are designed as part of Cochrane's stormwater management system. These areas temporarily store runoff during heavy rain events, allowing water to collect on streets and nearby greenspaces while directing it safely away from homes and foundations. While water may appear to extend onto portions of driveways or lawns, trap lows are functioning as intended.

Trap lows in Cochrane

With rainfall expected in the coming days, residents may also notice water pooling on roads, lanes, driveways and greenspaces. In many cases, this is normal and unrelated to rising river levels.
storm drain with pooled water - trap low

Upper Bow River Hazard Study and Flood Hazard Identification Program