Points representing waste water control valves. Control valves are located on the pressurized sewer pipes to control flow and pressure of waste water. “The maps are provided for information purposes only and are not a replacement for contacting Alberta One Call”

Points representing water control valves. Control valves are located on the pressurized water pipes to control flow and pressure of water supply.

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