The Tulsa District, U.S. Army Corps of Engineers will host an open house workshop from 6:00-8:00 p.m., April 17, 2014 related to the review and revision of the project master plan (MP) for Tenkiller Lake, Cherokee and Sequoyah Counties, Okla. The open house will be held at the Gore Gymnasium, 214 East 4th Street, Gore, Okla., 74435.