Impacts of Development in El Dorado County

How will buildout affect wildfire losses in El Dorado County?

Note: "How will buildout affect wildfire losses in El Dorado County" is set up as a slide show presentation. Please click on slide one to begin. You may return to this table of contents or continue through the slides using the next buttons.


Table of Contents (in slide order)

  1. How will buildout affect wildfire losses in El Dorado County?
  2. Buildout footprint in El Dorado County
  3. Estimating Expected Losses
  4. Estimating Conditional Probability of Loss
  5. Estimating Conditional Probability of Loss
  6. Input data: fuels
  7. Input data: slope
  8. Input data: exposure to spotting
  9. Conditional probability of loss varies from near zero to near 90%
  10. What's the current Situation Look Like?
  11. What's the current Situation Look Like?
  12. What's the current Situation Look Like?
  13. Probability of a damaging fire converts
  14. Probability of a damaging fire converts
  15. Probability of a damaging fire converts
  16. Buildout increases the number of houses from current
  17. Buildout increases the number of houses from current to higher levels
  18. Buildout lowers P(burning)
  19. Buildout lowers P(burning)
  20. What policies will affect fuels in the intermix landscape?
  21. How does discretionary review get applied?
  22. What kind of landscape does this project focus produce?
  23. Buildout leads to different mitigation levels according to land use designations
  24. Buildout leads to different mitigation levels according to land use designations
  25. Mitigation leads to lower conditional probabilities of loss
  26. Mitigation leads to lower conditional probabilities of loss
  27. But housing increases outstrip probability decreases: total loss grows
  28. But housing increases outstrip probability decreases: total loss grows
  29. With widespread mitigation, the projected increase in expected loss at buildout
  30. With widespread mitigation, the projected increase in expected loss at buildout
  31. With widespread mitigation, the projected increase in expected loss at buildout