Plans 41srze/9'003?O
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 NATIONAL STANDARDS INSTITUTE(ANSI)STANDARDS FOR TREE PLANTING(A300,PART 6)AND ADDITIONAL STANDARDS
0
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.
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
0 1 0' 20 PREVIOUSLY APPROVED URBAN FORESTRY PLAN.
II 1 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.
` SCALE: 1 "=20' Morgan Holen,ISA Board Certified Master Arborist(PN.61459),ISA Tree Risk Assessor Qualified
Date:Sept.25,2019 I Phone Number:971.409.9354
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REVISION
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TIGARD, OREGON
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