Plans (47) k l---V; 5;03 9fic. 1?.\\(t—J
TREE PLANTING NOTES
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
0 NATIONAL STANDARDS INSTITUTE(ANSI)STANDARDS FOR TREE PLANTING(A300,PART 6)AND ADDITIONAL STANDARDS
ADOPTED BY THE OREGON LANDSCAPE CONTRACTORS BOARD.NURSERY STOCK SHALL MEET THE REQUIREMENTS OF THE
AMERICAN ASSOCIATION OF NURSERYMEN FOR NURSERY STOCK(ANSI Z60.1)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
PLANTED WITHIN 5'OF ANY HARD SURFACE,PAVING,OR UTILITY BOX.
0 10' 20' 3.IF NEEDED,IRRIGATION TO BE DESIGN/BUILD BY THE LANDSCAPE CONTRACTOR.
4.IF NEEDED,SPECIES SUBSITUTIONS SHALL BE COORDINATED WITH THE PROJECT ARBORIST TO ENSURE EQUIVALENT
CANOPY COVER IN ORDER TO AVOID MODIFICATION OF THE PREVIOUSLY APPROVED URBAN FORESTRY PLAN.
SCALE: 1"-=20'
The project arborist has reviewed this plan and certifies that the trees and tree protection are accurately represented in
accordance with the previously approved Urban Forestry Plan.
Lot
ld Area:oag00e: SF -NT g 41-a----
TotalCoverage: 1560 SFI ""`--
Total Impervious: 1985 SF
Coverage: 37% 47% T tal Morgan Nolen,ISA Board Certified Master Arborist(PN-6145B),ISA Tree Risk Assessor Qualified
I Date:December 15,201.8 I Phone Number:971.409.9354
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DATE
08'15'2018 ELDERBERRY RIDGEWESTLAKE
REVISIONii
DRAWN BY
1 TIGARD, OREGON CONSULTANTS INC.
DAB 14779 SW 76TH AVE ENGINEERING • SURVEYING • PLANNING
i CHECKED BY
JAB LOT SETBACKS PACIFIC CORPORATEQCENTER )
§ JOB NO. LOT 34, 4200 SF TIGARD, ORE
GON 9722.44Kl►AY, SUITE 150 FAX 503)624 0157
1306-006