20.170.100 Measuring the Root Protection Zone.
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A. Root protection zone. The root protection zone is a circular area around a tree that is based on the diameter of the tree. Each 1 inch diameter of tree equals 1 foot radius for the root protection zone, as illustrated in Figure 20.170.100-11.
(Ord. M-3692 § 9, 02/28/2005; Ord. M-3643, 01/26/2004)