Single line representations of storm water pipes. Precipitation collected from roadways, roofs and developed land makes its way into a network of pipes that convey the water to engineered storm water ponds to store water in rainfall events and act as the primary treatment sources. The water from there is released at a controlled rate in natural streams, rivers and wetlands.

“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”

Points representing clean outs in the storm system. Clean outs are located at the end of each sump pump discharge line.

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

Points representing catchbasins in storm water systems. A catch basin is designed to prevent debris and other floatable materials from entering storm drainage system. “The maps are provided for information purposes only and are not a replacement for contacting Alberta One Call”

Points representing inlet and outfall structures in the storm system.

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