City of Lake Oswego – Finished Water Pipeline – Schedule 4

Work on this project consisted of the following:

  • Construction of approximately 5,230 LF of 42-inch diameter welded steel potable water pipeline, including valves, fittings, and appurtenances.
  • Construction of approximately 204 LF of self-supported pipeline bridge crossing including fittings and appurtenances.
  • Construction of approximately 80 LF of 42-inch diameter welded steel potable water pipeline inside a 54-inch casing with the rail road right-of-way.
  • Related work included cathodic protection facilities, drainage facilities, grinding and overlaying roadways, removal and replacement of Portland Concrete Cement panels, abandoning existing

Owner: City of Lake Oswego

Engineer: Kennedy/Jenks Consultants

Location: Lake Oswego, Oregon

Completion Date: 2016