2 Permitting

  • Culvert closure
    • Clean Water Act Section 404 permit from the U. S. Army Corps of Engineers
    • Required compensatory mitigation actions
  • Breach opening
    • Intended to replicate conditions of free flowing culverts
    • DWQ 401 Water Quality Certification with conditions
    • Required monitoring and performance measures for breach morphology and salinity
  • Compensatory mitigation and monitoring plan (CMMP)