Structural shoreline stabilization definition
Examples of Structural shoreline stabilization in a sentence
P196 Structural shoreline stabilization measures should only be used when more natural, flexible, non-structural methods such as placing the development farther from the OHWM, planting vegetation, or installing on-site drainage improvements, beach nourishment and bioengineering have been determined infeasible.
Structural shoreline stabilization also often results in vegetation removal and damage to near-shore habitat and shoreline corridors.
Structural shoreline stabilization includes erosion protection features, such as engineered shoreline modification (woody debris, beach feeding, and bioengineered planting), the placement of rip-rap, concrete, or similar materials to armor the shoreline and structures such as jetties, groins and bulkheads.
Structural shoreline stabilization measures with less adverse impact on natural functions, such as bioengineering, are strongly preferred over hard structural shoreline stabilization measures, such as seawalls and bulkheads.
Structural shoreline stabilization measures should only be used when more natural, flexible, non-structural methods such as placing the development farther from the OHWM, planting vegetation, or installing on-site drainage improvements, beach nourishment and bioengineering have been determined infeasible.
Structural shoreline stabilization design and construction standards: 1.
Structural shoreline stabilization measures shall not extend waterward more than the minimum amount necessary to achieve effective stabilization, except for those elements that enhance shoreline ecological functions and minimize impacts.
Structural shoreline stabilization measures shall only be used when more natural, flexible, non-structural methods such as placing the development farther from the OHWM, planting vegetation, or installing on-site drainage improvements have been determined infeasible.
Structural shoreline stabilization measures can be “hard” or “soft.” “Hard” structural stabilization measures refers to those with solid, hard surfaces, such as concrete bulkheads, while “soft” structural measures rely on less rigid materials, such as bioengineered vegetation measures or beach enhancement.
RecreationPPNLow intensity and water dependentNPPHigh intensity and water dependent P P P Structural shoreline stabilization UtilitiesNPPSubmerged transmission linesNPPOverhead transmission linesNPPSewage outfallsEnvironmental Designations N-a C-a D-a Land TransportationNPPBridge crossingNPNLow water bridge N N P Commercial/Industrial N P P Communication facilities N N N Dredge Material disposal where designated in Appendix 5, Section 2.