From Canada - Open Data: As of 2018/10/18 the Open Government License for the City of Calgary was said to be incompatible with the OSM license.

• Impervious Surface 2018
  • An archived dataset containing city sidewalks. GEN_SURFACE='Curb_Gutter_Sidewalk(Concrete)'
• Parcel Address
• Water Hydrants
  • Location of fire hydrants in the city. Note: The Calgary Fire Department states the colour of the hydrants are either red or yellow, however, what they call yellow looks more like green to me.
• Public Trees
  • Location and types of public trees in the city