The residential construction department, led by Vice President David Oftedahl, provided plumbing for over 450 new homes in [[2002]]. Dave’s department is deep with Southern Minnesota’s best-trained construction crews. Custom plumbing design and consultation services set Superior's residential department far ahead of its competition. | The residential construction department, led by Vice President David Oftedahl, provided plumbing for over 450 new homes in [[2002]]. Dave’s department is deep with Southern Minnesota’s best-trained construction crews. Custom plumbing design and consultation services set Superior's residential department far ahead of its competition. |