HomeMy WebLinkAboutR-384909NO.
DOGWOOD TO REMAIN
EXISTING (8") MAGNOLIA
TO BE REMOVED
EXISTING (4") WEEPING -00
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JAPENESE MAPLE TO
REMAIN
I
TREE RETENTION PLAN
1" = 10'-0" (CHECK SCALE BAR FOR ACCURACY)
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� PLIANCE �1ITH
TN COM -
TREE PROTECTION NOTES per
RMC 4-4-130H.9
1. Protection Measures During Construction:
1.1. Protection measures in this subsection shall apply for all trees that are to be
retained. All of the following tree protection measures shall apply:
2. Construction Storage Prohibited:
2.1. The applicant may not fill, excavate, stack or store any equipment, dispose
of any materials, supplies or fluids, operate any equipment, install
impervious surfaces, or compact the earth in any way within the area defined
by the drip line of any tree to be retained.
3. Fenced Protection Area Required:
3.1. Prior to development activities, the applicant shall erect and maintain six-foot
(6) high chain link temporary construction fencing around the drip lines of all
retained trees or at a distance surrounding the tree equal to one and
one-quarter feet (1.25') for every one inch (1") of trunk caliper, whichever is
greater, or along the perimeter of a tree protection tract.
DATE
a
—
REV
prepared for:
contact: Jim Hanson
prepared by:
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5.13.14 City Review Set pd pd
.6.15 Per Oct. 2, 2014 comments pd p
x.12.15 a tree retention information p p
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TREE RETENTION PLAN
1" = 10'-0" (CHECK SCALE BAR FOR ACCURACY)
Tr
pul
� PLIANCE �1ITH
TN COM -
TREE PROTECTION NOTES per
RMC 4-4-130H.9
1. Protection Measures During Construction:
1.1. Protection measures in this subsection shall apply for all trees that are to be
retained. All of the following tree protection measures shall apply:
2. Construction Storage Prohibited:
2.1. The applicant may not fill, excavate, stack or store any equipment, dispose
of any materials, supplies or fluids, operate any equipment, install
impervious surfaces, or compact the earth in any way within the area defined
by the drip line of any tree to be retained.
3. Fenced Protection Area Required:
3.1. Prior to development activities, the applicant shall erect and maintain six-foot
(6) high chain link temporary construction fencing around the drip lines of all
retained trees or at a distance surrounding the tree equal to one and
one-quarter feet (1.25') for every one inch (1") of trunk caliper, whichever is
greater, or along the perimeter of a tree protection tract.
DATE
REVISION
BY
REV
prepared for:
contact: Jim Hanson
prepared by:
eccosl)esigll
�,.►„��,�-;1,)�� Architecture and >�]�111111fig
\l�nu,t \'erne„i, \Y'A )8.73
►,. 360.419.7-iW
f. 800.5)08.2017
eccos I�e�i�,� � �: W\-w.eCC0SC1eSig11.001n
5.13.14 City Review Set pd pd
.6.15 Per Oct. 2, 2014 comments pd p
x.12.15 a tree retention information p p
0.5. 15 add tree retention notes per RMC pd pd
3.2. Placards shall be placed on fencing every fifty feet (50) indicating the words,
"NO TRESPASSING – Protected Trees," or on each side of the fencing if
less than fifty feet (50').
3.3. Site access to individually protected trees or groups of trees shall be fenced
and signed. Individual trees shall be fenced on four (4) sides.
3.4. In addition, the applicant shall provide supervision whenever equipment or
trucks are moving near trees.
4. Protection from Grade Changes:
4.1. If the grade level adjoining to a tree to be retained is to be raised, the
applicant shall construct a dry rock wall or rock well around the tree. The
diameter of this wall or well must be equal to the tree's drip line.
5. Impervious Surfaces Prohibited within the Drip Line:
5.1. The applicant maynot install impervious surface material within the area
defined by the drip line of any tree to be retained.
6. Restrictions on Grading within the Drip Lines of Retained Trees:
6.1. The grade level around any tree to be retained may not be lowered within
the greater of the following areas: (i) the area defined by the drip line of the
Kline / Stromberg Short Plat
1401 / 1409 Aberdeen Ave N.E.
Renton, WA 98056
tree, or (ii) an area around the tree equal to one and one-half feet (1-1/2') in
diameter for each one inch (1") of tree caliper. A larger tree protection zone
based on tree size, species, soil, or other conditions may be required.
7. Mulch Layer Required:
7.1. All areas within the required fencing shall be covered completely and evenly
with a minimum of three inches (3") of bark mulch prior to installation of the
protective fencing.
7.2. Exceptions may be approved if the mulch will adversely affect protected
ground cover plants.
8. Monitoring Required during Construction:
8.1. The applicant shall retain a certified arborist or licensed landscape architect
to ensure trees are protected from development activities and/or toprune
branches and roots, fertilize, and water as appropriate for any trees and
ground cover that are to be retained.
9. Alternative Protection:
9.1. Alternative safeguards may be used if determined to provide equal or
greater tree protection.
SCALES:
HORIZONTAL
1" = 10'
VERTICAL
N/A
DESIGNED:
PD
DRAWN:
PD
CHECKED: PD
OF RENTON
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DATE:
BY -
R-384909
NOIZ'I'II
cine inch
0' 10' 20' 30' 40'
TREE RETENTION PLAN
ISSUE DATE: 11.19.15
DRAWING: 132site
JOB NO.: 1329
SHEET: 9 Of