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Preconstruction Conditions Slope showing stabilization problems - PowerPoint PPT Presentation

Preconstruction Conditions Slope showing stabilization problems Overgrown slope Phase I Clearing of trees and brush Bench cut into slope for construction access Bench cut looking east Rock Filter Bags used for Erosion Control Phase II Rip


  1. Preconstruction Conditions Slope showing stabilization problems

  2. Overgrown slope

  3. Phase I Clearing of trees and brush Bench cut into slope for construction access

  4. Bench cut looking east Rock Filter Bags used for Erosion Control

  5. Phase II Rip Rap Placement • After access road was cut, excavation was still needed down to final elevation for rip rap placement. • Geotextile fabric was placed on bare soil and rip rap was placed on top.

  6. Rip rap stockpile & placement

  7. Phase III Final Stabilization • Erosion Mat placement • Canoe /Kayak Access • Vegetation growing Finished slope

  8. Phase IV Drain tile Placement/ Road Grading Access road graded to pitch back to drain tile Drain tile installed along upslope side

  9. Final Bank Stabilization September 18 th , 2009

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