Points representing waste water manholes. The manhole is an access point to pipes in sewage drains. Manholes are located at the beginning and end and at a change of direction or size of a waste water gravity pipe.

“The maps are provided for information purposes only and are not a replacement for contacting Alberta One Call”

Points representing manholes and catch basin manholes in storm system. The storm manhole is an access point to pipes in storm drains. Manholes are located at the beginning and end and at a change of direction or size of a gravity storm pipe.

“The maps are provided for information purposes only and are not a replacement for contacting Alberta One Call”