Lake Edge Treatment
Shorelines can present far-reaching erosion-control challenges. Variable flow conditions and shoreline shear stresses have to be considered, as well as the effects of flooding, runoff, topography, and the need to protect water quality and aquatic and wildlife habitats. There are also issues of aesthetics, and, of course, budgets. We have again brought several alternatives to the design board for your consideration:
Soft Armor Protection - The use of TRMs on shorelines can be a very cost effective solution for long term protection. Typically this solution is best suited when a consistent water elevation is established.
North American Green Shoreline Detail Sheet
North American Green Streambank and Shoreline Brochure
Transition Mats: In many cases, Scourstop Transition Mats can be utilized as a vegetated lake edge treatment solution capable of handling stronger hydraulic conditions. Design methodology is critical so please contact your local rep or click here?
Composite Systems: Utilizing a combination of products or materials can frequently improve not only the quality of the solution but frequently reduce the total cost. Here are just a few:
Reinforced TRM Vegetated slope with a coir log toe – the coir log helps create a vegetated lake edge for 5 to 7 years while also anchoring the TRM on the slope.
Geoweb Shoreline Protection-The Presto Geosystems Geoweb Cellular Confinement system confines and reinforces the upper soil layer, providing resistance to erosive conditions and sliding forces. The Geoweb system provides long-term stability of sustainable vegetation, permeable aggregate and/or hard-armored concrete.
Hard Armor Protection-In situations where you have a high variability in water height or the potential for high wave action, hard armor solutions may be required. In situations where you need the really strong solutions, we still have great alternatives to large rock rip rap. The advantages are significant:
- Many still have vegetated options to allow for increased green space
- All are contiguous systems. They will not unravel as all materials are interlocked or interwoven.
- All are simple to install and require less trucking than traditional large rip rap
Hard Armor Solutions include:
Submar Articulating Concrete Revetment Mats
Hydrotex Grout Filled Geotextile Revetments
Terra Aqua Twisted Wire Gabions and Mattresses
- Call your Quick Supply Representative for more information on Gabions and Mattresses