In the first 100 feet (buffer strip) from the normal
high-water line, no clear-cut openings (openings in the
forest canopy greater than 250 square feet) are permitted, although
40% of the volume of trees four inches or more in diameter, measured
at 4 ½ feet above ground level, can be removed in any ten
year period.
The cutting must be done such that a well-distributed
stand of trees and other vegetation remains. This “well-distributed
stand of trees and other vegetation” is determined by a
point system. The point system assigns values to trees down to
2 inches in diameter and requires a certain total value of trees
be maintained in any 25-foot by 25-foot square area within the
100 foot buffer strip.
Vegetation less than 3 feet tall must be maintained within
the buffer strip. Pruning of tree branches on the bottom
1/3 of trees is permitted. Beyond the 100 foot buffer (up to 250
feet) vegetative cutting limitations are less restrictive. In
this area cleared openings are permitted provided that such clearings
do not exceed 25% of the lot area, or 10,000 square feet, whichever
is greater.
In total, however, no more than 40 % of the volume of
trees can be removed in any 10-year period from the shoreland
zone.
Resource Protection Zoning
Any cutting of vegetation is prohibited in areas zoned
for Resource Protection for a distance of 75 feet from the normal
high water line, except to remove safety hazards. Contact
your CEO to find out if your land is zoned for Resource Protection.
Hazard Trees
Any tree that does not meet the above criteria for cutting may
be cut if it is deemed a hazard tree by your CEO, and
other trees are planted to replace it. A hazard tree is a tree
that is dead, diseased, or dying, and has a target (it could damage
people or property that cannot be moved out of the way).
Shoreland zoning also applies to
rivers, and streams. For more information on clearing vegetation
in the Shoreland Zone, visit the
DEP’s
website or contact your CEO or a Portland Water District Water
Resources Specialist. Always notify your CEO before beginning cutting.