
Innovative repair on a Monona force main
When a contractor drilled a hole in a District force main pipe under Monona Drive in 2009, what temporary fix and innovative repair was used?
When a contractor drilled a hole in a District force main pipe under Monona Drive in 2009, what temporary fix and innovative repair was used?
A vacuum excavator uses suction or pressurized air to clear tough obstructions and speed general maintenance at a wastewater treatment plant.