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”

Single line representations of gravity sewer pipes in the waste water system. Waste water gravity mains are buried under ground. The gravity sewer pipes collected sewage from lateral lines and deliver them to treatment.

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