Corps started work Monday at Hannegan, Ferndale and Sande-Williams SEATTLE — The U.S. Army Corps of Engineers began repairing three Nooksack River levees on Monday, June 17. The Ferndale, Hannegan and Sande-Williams levees were damaged in November 2017 flooding and the Sande-Williams levee was damaged again in November 2018. The Seattle District the Army Corps…