Differences

This shows you the differences between two versions of the page.

--- tree_stuff [2026/05/08 14:32] – created tony
+++ tree_stuff [2026/06/01 20:46] (current) – tony
@@ Line 5: / Line 5: @@
 root encroachment zone is one foot for every inch of diameter.
+See [[https://www.portland.gov/ppd/documents/tree-code-information-guide-calculating-encroachment-prescriptive-tree-protection/download|this]] handy pamphlet.
-What is diameter of tree?
+What is the diameter of the oak tree?
+Circumference is ~83". Therefore, Radius is 13.2", Diameter is 26.4".
+New measurement: C 84.5", D 27.05", R is 13.53".
+Aha! It's measured from the CENTER of the trunk, which saves us a bit. yay!
+So, we MUST be ~149" away from the tree.