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5. lvrm ch8 ukraine culverts eb

culverts

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5. lvrm ch8 ukraine culverts eb

  1. 1. NATURAL DRAINAGENATURAL DRAINAGE CROSSINGSCROSSINGS
  2. 2. CULVERTSCULVERTS
  3. 3. Stream Diversion
  4. 4. Plugging
  5. 5. Piping Failure
  6. 6. Installation
  7. 7. FISH PASSAGE / AOP
  8. 8. FISH BARRIERS
  9. 9. Location, location, location… 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0-25 26-50 51-75 76-100 101-125 126-150 151-175 176-200 201-225 226-250 Roadfailures/mileofroad Distance from stream (meters) All failures (319) Mass wasting (229) Surface erosion (90)
  10. 10. High value systems intersect with a dismal link Crooked Creek High Value Infrastructure High Value Ecosystems
  11. 11. Climate Change Vulnerability Assessment
  12. 12. Missouri Creek
  13. 13. Red Sandstone Creek
  14. 14. Summary
  15. 15. Summary
  16. 16. Ubiquitous Creek Aging Infrastructure
  17. 17. Coal Creek
  18. 18. Dutch Creek
  19. 19. Swan River What are we doing?
  20. 20. Lime Creek Stream Simulation
  21. 21. North Thompson OPTIMAL: STREAM HEALTH / ROAD HEALTH / DEBRIS INPUTS
  22. 22. MAINTAIN STREAM ECOSYSTEM CONNECTIVITY Ripple Creek
  23. 23. East Fork Eagle ACCOMMODATE A RANGE OF FLOOD
  24. 24. Straight Creek ACCOMMODATE DEBRIS AND SEDIMENT
  25. 25. East Fork Eagle Creek LONG-LASTING: DESIGN LIFE 75 – 100 YEARS
  26. 26. BEFORE AFTER
  27. 27. CULVERT MAINTENANCE & REHABILITATION
  28. 28. Clackamas County, OR CULVERT REHABILITATION ANDCULVERT REHABILITATION AND TRENCHLESS TECHNOLOGYTRENCHLESS TECHNOLOGY
  29. 29. TYPES OF PIPE

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