Dredging Waterways Dredging Waterways We can dredge, enlarge, or install drainage ditches to improve flow rates and reduce risks of flooding. These open water ways often provide habitats for a huge diversity of wildlife. A blocked lake requiring dredging It was drained right down and the overgrown plant-life was removed The next stage was clearing out the excess mud The end result is a beautifully clear and clean lake Dredging choked waterways