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)