We collect data points throughout the waterbody using either sonar or sediment probing poles, or both, depending on conditions, and GPS track data collection points for future reference. It involves measuring the depth of water and the amount of sediment present before we reach the original, hard bottom. It includes a bathymetric survey, which is an underwater topographical survey of the bottom of water body.
What Does A Sediment Investigation in Illinois/Wisconsin Involve?Ī sediment investigation tells us how much sediment buildup there is in your lake or pond. Eventually, every lake and pond in Illinois and Wisconsin require the sediment to be removed and needs to be dredged in order to maintain their intended use, whether its recreation or stormwater storage. Sediment accumulation can be accelerated by shoreline erosion, runoff, or the seasonal buildup of organic material like submerged aquatic plants and leaves from trees. What is Sediment Build Up and Why Do I Need A Sediment Investigation?Īll lakes and ponds have a natural life span and fill up with sediment over time. Service: Sediment Investigation & Dredging