How to Build a Rock Drainage Ditch [7 Simple Steps ...
7 Steps For Building a Rock Drainage Ditch. Building a rock trench for drainage is a simple and effective way to stop water from running down a hill or to draw standing water away from boggy areas and drain it away below ground. Your rock drainage trench can be a simple, straightline of uniform width, or you can construct it with natural bends and wider areas to create the look of a dry creek ...