Columbia River Post author:AgForestry Admin Post published:November 1, 2018 Post category:Class 40 Vancouver, WAOctober 10-12, 2018Thank you Aja DeCoteau, Kathy Peters & Stu Trefry for coordinating.Click here to read the Post Seminar Evaluation. You Might Also Like Agriculture Issues October 1, 2018 Graduation – May 1-3, 2019 March 7, 2019 Transportation January 1, 2019