CR-17-198 BankProtectionType - CurrentDefinition: A ground area with a reduced inclined surface to prevent requires a single entity to slopingGround (changes to erosion. capture riverine bank and enumerant definition) ProposedDefinition: The ground area with a reduced inclined surface to coastal shoreline erosion prevent erosion. control features. This change is an enhancement in the characterization of an enumerant of the new ProtectionStructureType enumeration CR-17-198 BankProtectionType - spur CurrentDefinition: A stone structure attached to the shoreline or another USACE requires a single entity (changes to enumerant Definition structure where the unattached end of the spur acts as a breakwater by to capture riverine bank and and Note) diffracting incoming waves. coastal shoreline erosion ProposedDefinition: The structure attached to the shoreline or another control features. This change structure, such as a jetty, pier, or groin, where the unattached end of the spur is an enhancement in the acts as a breakwater by diffracting incoming waves. Spurs are typically nearly characterization of an perpendicular to the jetty, but may also be constructed at some angle with enumerant of the new respect to the jetty up to about 45 deg. ProtectionStructureType enumeration The following change is recommended. A CR is not required for implementation in the USACE Adaptation. CurrentNote: [Not Applicable] ProposedNote: Spurs are also modeled as a type of RiverineFlowStructure, represented by the "spurDike" enumerant in the FlowStructureType enumeration.
CR-17-198 BankProtectionType - slopingGround (changes to enumerant definition) CurrentDefinition: A ground area with a reduced inclined surface to prevent erosion. ProposedDefinition: The ground area with a reduced inclined surface to prevent erosion. requires a single entity to capture riverine bank and coastal shoreline erosion control features. This change is an enhancement in the characterization of an enumerant of the new ProtectionStructureType enumeration CR-17-198 BankProtectionType - spur (changes to enumerant Definition and Note) CurrentDefinition: A stone structure attached to the shoreline or another structure where the unattached end of the spur acts as a breakwater by diffracting incoming waves. ProposedDefinition: The structure attached to the shoreline or another structure, such as a jetty, pier, or groin, where the unattached end of the spur acts as a breakwater by diffracting incoming waves. Spurs are typically nearly perpendicular to the jetty, but may also be constructed at some angle with respect to the jetty up to about 45 deg. The following change is recommended. A CR is not required for implementation in the USACE Adaptation. CurrentNote: [Not Applicable] ProposedNote: Spurs are also modeled as a type of RiverineFlowStructure, represented by the "spurDike" enumerant in the FlowStructureType enumeration. USACE requires a single entity to capture riverine bank and coastal shoreline erosion control features. This change is an enhancement in the characterization of an enumerant of the new ProtectionStructureType enumeration
USACE_HQ_Adaptation_of_SDSFIE_4.0.1_Gold_Corrigendum_Submission_Documentation_22Feb2018.docx