The U.S. Army Corps of Engineers, St. Louis District HAS RE-ISSUED general permit CEMVS-GP-4 for construction, placement and maintenance of small fixed or floating boat docks, associated dock structures, and minor discharges up to 25 cubic yards, including excavation within the navigable and historically navigable rivers in the State of Missouri, including the Missouri River, Mississippi River and Navigable/Historically Navigable portions of The Meramec, Femme Osage and Salt Rivers within the St. Louis District Regulatory Boundary.