HomeMy WebLinkAboutR-4192105CD
v
O
17
W
I —
TREE PROTECTION DETAIL
IWEISMANDESIGNN STpIIGROUP
�ARCHRlUiNDSFCTURF NE 329EM� 1� 12 po '22
AWp6NUOM
ED
LY
Print Form lt� I save Form
DEPARTMENT OF COMMUNITY iRe o
AND ECONOMIC DEVELOPMENT
TREE RETENTION WORKSHEET
Planning Division
10555outh Grady Way -Renton, WA 98057
Phone: 425-430-7200 1 www.rentonwa.gov
1. Total number of trees over 6" diameter', or alder or cottonwood
trees at least 8" in diameter on project site
1 499 trees
2.
Deductions: Certain trees are excluded from the retention calculation:
Trees that are dangerous2
trees
Trees in proposed public streets
21 trees
Trees In proposed private access easements/tracts
trees
Trees in critical areas' and buffers
208 trees
Total number of excluded trees:
229 trees
3.
Subtract line 2 from line 1:
zoo trees
4.
Next, to determine the number of trees that must be retained°, multiply
line 3 by:
0.3 in zones RC, R-1, R-40 R-6 or R-8
0.2 in all other residential zones
0.1 in all commercial and industrial zones
81 trees
5.
List the number of 6" in diameter, or alder or cottonwood trees
over 8" in diameter that you are proposings to retain°:
18 trees
6.
Subtract line 5 from line 4 for trees to be replaced:
(if line 6 is zero or less, stop here. No replacement trees are required)
63 trees
7.
Multiply line 5 by 12" for number of required replacement inches:
756 inches
8. Proposed size of trees to meet additional planting requirement:
(Minimum 2" caliper trees required for replacement, otherwise entero) inches per tree
9. Divide line 7 by line 8 for number of replacement treess:
(If remainder is .5 or greater, round up to the next whole number) 378 trees
s Measured at 4.5' above grade.
' A tree certified, in a written report, as dead, terminally diseased, damaged, or otherwise dangerous to persons or property by a licensed
landscape architect, or certified arborist, and approved by the City.
I Critical areas, such as wetlands, streams, floodplains and protected slopes, are defined in RMC 4-3-050.
a Count only those trees to be retained outside of critical areas and buffers.
IThe City may require modification of tree retention plan to ensure retention of the maximum number of trees per RMC 4-4-130H7a.
6 When the required number of protected trees cannot be retained, replacement trees, with at least a two-inch (2n) caliper or an evergreen at least
six feet (6') tall, shall be planted. See RMC 4-4-130.11.1.e.(il) for prohibited types of replacement trees.
1
H:\CED\Data\Farms-Templates\Self-Help Handouts\Planning\Tree Retention Wor eheet.doa
TREE PROTECTION NOTES
1. A 6-FOOT HIGH TEMPORARY CHAIN LINK FENCE
MUST BE PLACED WHERE SHOWN ON PLANS A MINIMUM OF FOUR BUSINESS DAYS PRIOR TO THE COMMENCEMENT OF WORK
OR SITE DEMOLITION. VERIFY LOCATIONS WITH CIVIL. NOTIFY THE CLEARING AND GRADING INSPECTOR TO GET BOTH THE
INSPECTION AND WRITTEN APPROVAL OF FLAGGED TREES AND TEMPORARY PROTECTION FENCING AROUND TREES TO BE
SAVED PER THE APPROVED PLANS.
2. NO STOCKPILING OF MATERIAL AND NO VEHICULAR TRAFFIC ARE ALLOWED WITHIN THE
LIMITS OF THE TEMPORARY FENCING. LIMIT INTRUSION INTO TREE DRIP ZONES WHEN POSSIBLE. FILLING, EXCAVATING, AND
CLEARING WITHIN FENCED AREAS MUST BE ACCOMPLISHED BY HAND METHODS ONLY.
3. ROOTS OF TREES TO BE SAVED WHICH ARE DAMAGED DURING CONSTRUCTION WILL BE
TREATED IN THE FOLLOWING WAY:
FOR DAMAGED ROOTS OVER 1" IN DIAMETER, MAKE A CLEAN, STRAIGHT CUT TO REMOVE THE DAMAGED PORTION OF THE
ROOT. ALL EXPOSED ROOTS WILL BE TEMPORARILY COVERED WITH DAMP BURLAP OR WOOD SHAVING TO PREVENT DRYING
AND COVERED WITH EARTH AS SOON AS POSSIBLE.
4. PER RMC 44-130-H.9.f, ALL AREAS WITHIN THE REQUIRED FENCING SHALL BE COVERED COMPLETELY AND EVENLY WITH
MINIMUM OF THREE INCHES 13") OF BARK MULCH PRIOR TO INSTALLATION OF THE PROTECTIVE FENCING.
08/2015
RESTRICTIONS
TREES TO BE PRESERVED SHALL BE DESIGNATED IN ACCORDANCE WITH
APPROVED TREE PRESERVATION PLAN ON FILE WITH THE CITY OF RENTON.
DESIGNATED TREES WHICH ARE DAMAGED OR DESTROYED SHALL BE
REPLACED IN ACCORDANCE WITH RMC 4-4-130 TREE RETENTION AND LAND
CLEARING REGULATIONS, OR AS HEREAFTER AMENDED.
KC ME
u mTY
NO. REVISION BY DATE APPR ;„ v" ACCORDINGLY
n
CA
0
O
O
O
0
N
a
CD
DO
N
V
O
O
N
R-4192104
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
msippo 04/13/2022 N%I I I to
r
z
W
U
CITY OF NEW ELEMENTARY SCHOOL #16 o4�MAR zozz Oo
FRK
11!CHELAN AVE NE _ i—
RENTON RENTON, WA 98059
DATUM O NO
Planning/Building/Public Works Dept, TREE RETENTION LO.1 VeIr WORKSHEET & DETAIL "x W
a CL
W