Large Douglas Fir Failure in Lowland Puget Sound

Our subject tree; an old growth Pseudotsuga menziesii, Douglas fir.

The following is the first of many articles which I will be writing for this newsletter. These will be stories of tree failures and will include the possible contributing factors involved in these failures. My articles will include data from the Pacific North-West Tree Failure Database (PNWTFD). This article and the information from the PNWTFD is for informational use only. All trees and their locations are individual. A tree risk assessment which meets industry standards should be performed to assess risk related to any tree. Do not ruin the PWNTFD or my good graces in writing this by suing me. Now, let us continue…

This tree failure occurred February 18th, 2018 in the Lowland Puget Sound area of Washington State. During the days leading up to this event, an inch of rain had fallen in the area. In the early morning of the 18th, southwesterly wind gusts were recorded near the tree at 57 mph. Read More "Large Douglas Fir Failure in Lowland Puget Sound"