HomeMy WebLinkAboutStreet Tree Plan0
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CONTROL
CONTROL STRUCTURE, DTL
282.
280
LI 2' CMP OUTLET �TO
BASE OF SLOPE WITH
RIP RAP AND CMP
I ANCHOR
TREE PLAN
1 =30
NON —SIGNIFICANT TREE TO BE REMOVED, 0 TOTAL
SIGNIFICANT TREE TO BE REMOVED, 0 TOTAL
o REPLACEMENT,�STREET TREE, 19 TOTAL
STREET TREE PLAN
FOR SINGH PLA T
LOCATED IN THE N. W. 1/4, OF THE N. W. 9/4,
OF SECTION 5, TOWNSHIP 22 NORTH, RANGE 5 EAST, W.M.,
KING COUNTY, WASHINGTON
SIDEWALK NEXT TO VERTICAL CURB
FIRE HYDRANT OR
UTIUTY POLE
50� MIN.
LUMINAJRE 15' MIN. � pLANT1NG STRIP ;
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NOTE 1. "
PLAN
NOTES:
1. TREES SHALL GENERALLY BE PLANTED BACK AOSFTHE PART OF SIDEWALK.
PLANTING STRIPS WILL BE APPROVED ONLY
LANDSCAPING PLAN IN WHICHPLANT MAINTENANCE, BILITY
WITH UTILITIES, AND TRAFFIC SAFETY ARE DULY CONSIDERED.
2. IF PLANTING STRIPS ARE APPROVED. -
A. MIN. DISTANCE FROM CENTER DF ANY TREE TO NEAREST
EDGE OF VERTICAL CURB SHALL BE 4 FEET.
B. TREES SHALL BE STAKED IN A MANNER NOT TO OBSTRUCT
SIDEWALK TRAFFIC.
C. IN CASE OF BLOCK —OUTS, MIN. CLEAR SIDEWALK WIDTH
SHALL BE 5 FEET IN RESIDENTIAL OR 8 FEET IN BUSINESS
DISTRICTS.
3. ON BUS ROUTES, PLANS SHALL BE COORDINATED WITH METRO
SERVICE PLANNING. PHONE 684-1622.
4. SEE SEC. 5.03.
SrT.EET TREE STANDARDS
NTS
TREE PROTECTION NOTES:
1. NO TREE REMOVAL FOR A PROJECT ACTION SHALL BE ALLOWED PRIOR TO
THE COUNTY APPROVAL OF A GRADING PERMIT CONSISTENT WITH TREE RETENTION
AND LANDSCAPE PLANS.
2. PRIOR TO CLEARING FOR A PROJECT ACTION, TREES TO BE RETAINED SHALL BE FLAGGED.
3. PRIOR TO GRADING FOR A PROJECT ACTION AND THROUGHOUT CONSTRUCTION, A
TEMPORARY CHAINLINK OR PLASTIC NET FENCE SHALL BE USED TO IDENTIFY
THE PROTECTED AREA OF ANY SIGNIFICANT TREE DESIGNATED FOR RETENTION.
THE HEIGHT OF SUCH FENCING SHALL BE ADJUSTED ACCORDING TO THE TOPOGRAPHIC
AND VEGETATIVE CONDITIONS OF THE SITE TO PROVIDE CLEAR VISUAL DELINEATION
IF THE PROTECTED AREA. THE SIZE OF PROHEINCHD OF REEOTRUNK DIAMETER UND THE TREE HALL
BE EQUAL TO ONE FOOT DIAMETER FOR EA AREA
MEASURED FOUR FEET ABOVE THE GROUND.
4. AT NO TIME DURING AND AFTER CONSTRUCTION SHALL THE FOLLOWING BE PERMITTED
WITHIN THE PROTECTED AREA:
A. IMPERVIOIUS SURFACES, FILL, EXCAVATION, OR STORAGE OF CONSTRUCTION MATERIALS
B. GRADE LEVEL CHANGES, EXCEPT IN LIMITED CIRCUMSTANCES WHERE PROPOSED
IMPROVEMENTS USING PERMEABLE MATERIALS ARE DETERMINED BY AN ARBORIST
TO BE NON —DETRIMENTAL TO THE TREES ROOT SYSTEM.
5. ALTERNATIVE OR ADDITIONAL PROTECTION
PROVIDE METHODS
EQUALY BE OR GREATERSED AND BE USED
PROTECTION FOR
IF DETERMINED BY THE DIRECTOR T0
TREES DESIGNATED FOR RETENTION.
\-VERTICAL CURB UNE
AT INTERSECTION
KING COUNTY D.D.E.S.
I
Review ngineer -.,-
Senior -Engineer
JAMES H. SANDERS, P.E.
DEVELOPMENT ENGINEER
Comments:
Completion Date
Completion Date
Approval Date
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