Plans (30) mS-"\ a0\C\09 .- ---A-1Q. SW w\Ses\ .r*.\ ,
TREE PLANTING NOTES
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1.NEW TREES THAT ARE PLANTED TO MEET THE EFFECTIVE CANOPY REQUIREMENTS SHALL CONFORM TO THE APPLICABLE
STANDARDS IN THE TIGARD URBAN FORESTRY MANUAL.THEY SHALL BE PLANTED IN ACCORDANCE WITH THE AMERICAN
NATIONAL STANDARDS INSTITUTE(ANSI)STANDARDS FOR TREE PLANTING(A300,PART 6)AND ADDITIONAL STANDARDS li
ADOPTED BY THE OREGON LANDSCAPE CONTRACTORS BOARD.NURSERY STOCK SHALL MEET THE REQUIREMENTS Of THE
AMERICAN ASSOCIATION Of NURSERYMEN FOR NURSERY STOCK(ANSI 260.1)FOR GRADE NO.1 OR BETTER,DOUBLE STAKE
TREES IF NEEDED FOR STABILITY DURING THE ESTABLISHMENT PERIOD,
2.ROOT BARRIERS SHALL BE INSTALLED ACCORDING TO THE MANUFACTURER'S SPECIFICATIONS WHEN A STREET TREE IS
0 10' 20' /�,l PLANTED WITHIN 5'OF ANY HARD SURFACE,PAVING,OR UTILITY BOX.
l / EASTERN REDBUD / CERCIS 3.IF NEEDED,IRRIGATION TO BE DESIGN/BUILD BY THE LANDSCAPE CONTRACTOR.
k.."::-/-,,,� (DIAMETER SPREAD 25') 4.IF NEEDED,SPECIES SUBSITUTIONS SHALL BE COORDINATED WITH THE PROJECT ARBORIST TO ENSURE EQUIVALENT
SCALE: 1"=20' "• CANOPY COVER IN ORDER TO AVOID MODIFICATION OF THE PREVIOUSLY APPROVED URBAN FORESTRY PLAN.
The project arborist has reviewed this plan and certifies that the trees and tree protection are accurately represented in
Lot Area: 3060 S F accordance with the previously approved Urban Forestry Plan.
Bldg Coverage: 1421SF
Impervious:mpervious:: 1941
1941 SF �M„ g
Coverage: 46% / 63% Total •(%J)"
Morgan Holen,ISA Board Certified Master Arborist(PN-61456),ISA Tree Risk Assessor Qualified
Water Service Date:December 15,2018 Phone Number:971409.9354
Drainage
Elevation
Ira
-- 158 —'•..r ® — — — -
8' PRIVATE STORM 36: ), 'f•;
EASEMENT •1 '
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PATIO 1 I 011 N
3'-� C °E I-
2172 9 o
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159 FFE
LOT 250 li I -.. ° - -
I
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m N
. r N
158 GFE —�.• \\• 3'
0 •
70' ARA% I`
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20' _ r-,
- — '—res, -
RIE
158 t • Egg
EJ36.00' "..----s‘
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SW HANSEN LANE SW
HANSEN LAN
3
i
u
DATE
08/15/2018 ELDERBERRY RIDGE i iWESTLAKE
• REVISION
1 TIGARD, OREGON III CONSULTANTS mc
ICE
• DRAWN BY
DAB 7659 SW HANSEN LN ENGINEERING • SURVEYING • PLANNING
L.,
CHECKED BY
JAB LOT SETBACKS PACIFIC CORPORATEQCENTER
• JOB NO. LOT 24, 3060 SF TIGARD, OREGON 97224
SUITE 150 FAX(503)(53)624 06157
1306-006