HomeMy WebLinkAboutR-417224N
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NOTES: •
1. PLANTING WITHIN PLANTING STRIPS OR ROOT -WAYS
SHALL NOT PROCEED UNTIL SITE PREPARATION HAS
BEEN APPROVED BY THE CITY IN ACCORDANCE W/
THE DEVELOPMENT STANDARDS.
2. STREET TREES SHALL BE 20' CALIPER OR LARGER. \
3. TREES SHALL CONFORM TO MOST RECENT ANSI 260.1
AMERICAN STANDARD FOR NURSERY STOCK. FIRST
TREE LIMBS SHALL BE 5'-0" ABOVE GRADE OR HIGHER.
NO TREES SHALL BE PLANTED UNTIL THE CITY HAS
APPROVED THE NURSERY STOCK WITHIN DESIGNATED
INSPECTION PERIOD.
4. EXCAVATE HOLE INTO IMPORTED TOPSOIL TO 1" LESS
THAN HEIGHT OF ROOTBALL AND 2-x ROOTBALL WIDTH.
TAMP BOTTOM OF PIT UNDER ROOTBALL THOROUGHLY
TO KEEP TREE FROM SETTLING. BUTTRESS AT BOTTOM
OF PIT NO LESS THAN 3'-0"(w) IF NEED TO REINFORCE
LATERAL SUPPORT.
5. DO NOT DAMAGE BALLED & BURLAPPED ROOT BALLS
WHEN PLANTING. REMOVE ALL WIRE, STRING & BURLAP
FROM TOP & SIDES OF BALL ONLY AFTER PLACING IN HOLE.
COMPLETELY REMOVE ALL FABRIC FROM GROW -BAG TREES
CUT & SPREAD KINKED ROOTS TO ELIMINATE CIRCULATING
OF ROOTS AROUND CONTAINER STOCK.
BACKFILL PLANTING PIT HALF -FULL W/
IMPORTED SOIL, NO AMENDMENTS. TAMP
SOIL TO STABILIZE ROOTBALL. COMPLETE
J P
v •
NOTES (CONT.):
d v 6. PLACE OSMOCOTE PLUS 15-9-12 SLOW -RELEASE
FERTILIZER OR SAM AR AT MANUFACTURER'S
RECOMMENDED RATE OF APPLICATION EVENLY
OVER THE SOIL OF THE PLANTING PIT.
7. WATER IMMEDIATELY & THOUROUGHLY TWICE
PER WEEK DURING THE 1st MONTH, THEN ONCE
PER WEEK THROUGH REMAINDER OF THE DRY
SEASON. WATER A MIN. OF ONCE PER MONTH
DURING THE SECOND SUMMER SEASON.
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ONE Iif'yY�iY�iY�Y�.�.-.�
TO STREET STORM SYSTEM <-
OR APPROVED OUTFACE
III iij-�� ii,
4'-0" dial. PLANTING PIT
(34' dia. AT BOTTOM OF PIT)
PLANTER STRIP
DECIDUOUS TREE INSTALLATION
1" HEAVY CHAIN -LOCK TREE TIES OR SIMII.AR.
REMOVE AFTER (1) 1 YEAR.
2" dia. x G-0" TREATED LODGEPOLE PINE TREE
STAKES. STAKE TREES OUTSIDE ROOTBALL
AND PARALLEL TO ROADWAY.
SET TREE STRAIGHT AND SET ROOTBALL ON
TAMPED SOIL PEDESTAL. TOP OF ROOTBALL
MUST REMAIN SLIGHTLY ABOVE FINISH GRADE.
- PROVIDE 3"(d) LAYER OF COMPOSTED MEDIUM
TO COARSE BARK MULCH, MIN. 24" RADIUS AREA
AROUND TREE, PULL BARK 3" AWAY FROM TRUNK.
CONCRETE SIDEWALK
NOTES:
1. THE "PLANTING STRIP" IS THE ENTIRE AREA
4. BETWEEN TREE PITS CREATE A CONTINUOUS
BETWEEN SIDEWALK & CURB WHERE NEW
ROOT -WAY IN THE CENTER OF THE 34'(w)
STREET TREES WILL BE PLANTED. THE
PLANTER STRIP BY SCARIFICATION OF EX.
'TREE PIT' IS THE EXCVATED AREA FOR
SOIL. AVOID DAMAGE TO SUB -SURFACE
THE TREE PLANTING. THE "ROOT -WAY" IS
DRAINAGE DURING SCARIFICATION. SET
THE LOOSENED PORTION OF PLANTING
SUBGRADE APPROX. 6"-10" BELOW FINISH
STRIP.
GRADE. PLACE 4"-5" IMPORTED TOPSOIL.
2. INSTALL CONTINUOUS 4" dia. SUBDRAIN
PLACE BACKHOE BUCKET INTO SOIL 2'-0"
LINE IN PLANTER STRIP UNDER ROOT -WAY
DEEP. LIFT &CURL BUCKET HALF -WAY OUT
AND TREE PIT, A MINIlVIUM OF 3'-0" FROM
OF ROOT -WAY AND ROP MATERIAL BACK
INVERT OF PIPE TO FINISH GRADE (ADJUST
IN PLACE TO MIX NATIVE MATERIAL AND
HORIZONTAL & VERTICAL LOCATION AS
IMPORTED TOPSOIL. ADD ADDITIONAL 2"-3"
REQUIRED FOR POSITIVE DRAINAGE). USE
OF IMPORTED TOPSOIL TO FINISH GRADE
SMOOTH WALL, PVC TIGHTLINE IN ROOT -WAY
AND RAKE SMOOTH.
& 12'-U SMOOTH WALL, PVC PERFORATED
PIPE IN TREE PIT. BACKFILL WITH NATIVE
MATERIAL AROUND TIGHT ]NE & 3/8" dia.
PEA GRAVEL ENVELOPE AROUND PERF.
PIPE. INSTALL (1) CLEANOUT FLUSH WITH
FINISH GRADE AT APPROX. 300'-0" o.c. OR
OAT HIGH END OF EACH SYSTEM. CONNECT
TO APPROVED STORM DRAIN OR OUTFALL.
3. AT EACH TREE PIT, EXCAVATE & REMOVE
ALL NATIVE SOIL TO CREATE 4'-0"x1G-0"x2'-0"
DEEP PLANTING PIT. BACKFILL w/WORTED
PLANTING TOPSOIL OVER LOOSENED, NATIVE
SUBGRADE TO AVOID INTERFACE. SLIGHTLY
MOUND TOPSOIL BELOW ROOT BALL FOR
POSITIVE DRAINAGE. EXISTING SOIL MAYBE
USED / AMENDED AS BACKFILL ONLY IF
FREE-DRAUNaNG AND ALLOWING AT LEAST (1)
GALLON OF WATER TO DRAIN FROM PIT IN
4.0 HOURS.
6
STREET TREE INSTALLATION
L4.0 L5.0
ASPEN
LANDSCAPE
ARCHITECTURE
SITE PLANNING
3-0" MIN. TO PIPE INVERT I I I I
2'-6" MIN. TO TOP OF GRAVEL _
12'-0" SECTION OF 4" dia. SMOOTH -WALL PVC
PERF. PIPE AT EACH TREE BEDDED IN MIN. 4"(d)
PEA GRAVEL RNVRLOPE (NO FILTER FABRIC).
INSTALL IN ROOT -WAY PARALLEL TO ROADWAY
WITH TIGHTLINE BETWEEN.
TIGHTLINE
TO DOWNSPOUT STORM
SYSTEM OR APPROVED
EQUAL (NOT A WETLAND)
NOTE:
STORM LINES ONLY FOR STREET TREE LOCATIONS.
COORDINATE STORM DRAIN LINES WITH CIVIL PLANS
TO ASSURE COMPLETE INSTALLATION.
NOTES:
1. PLANTING WITHIN PLANTING STRIPS OR ROOT -WAYS
SHALL NOT PROCEED UNTIL SITE PREPARATION HAS
BEEN APPROVED BY THE CITY IN ACCORDANCE W/
THE DEVELOPMENT STANDARDS.
3. TREES SHALL CONFORM TO MOST RECENT ANSI 260.1
AMERICAN STANDARD FOR NURSERY STOCK. FIRST
TREE LIMBS SHALL BE 5'-0" ABOVE GRADE OR HIGHER.
NO TREES SHALL BE PLANTED UNTIL THE CITY HAS
APPROVED THE NURSERY STOCK WITHIN DESIGNATED
INSPECTION PERIOD.
4. EXCAVATE HOLE INTO IMPORTED TOPSOIL TO 1" LESS
THAN HEIGHT OF ROOTBALL AND 2-x ROOTBALL WIDTH.
TAMP BOTTOM OF PIT UNDER ROOTBALL THOROUGHLY
TO KEEP TREE FROM SETTLING. BUTTRESS AT BOTTOM
OF PIT NO LESS THAN 34'(w) IF NEED TO REINFORCE
LATERAL SUPPORT.
5. DO NOT DAMAGE BALLED & BURLAPPED ROOT BALLS .. :.
REMOVE ALL WIRE, STRING & BURLAP FROM TOP &
SIDES OF BALL ONLY AFTER PLACING IN HOLE. .
COMPLETELY REMOVE ALL FABRIC FROM GROW -BAG' ..
TREES. CUT & SPREAD KINKED ROOTS TO ELIMINATE
CIRCUUNG OF ROOTS AROUND CONTAINER STOCK.
6. PLACE OSMOCOTE PLUS 15-9-12 SLOW -RELEASE
FERTILIZER OR SAM AR AT MANUFACTURER'S
RECOMMENDED RATE OF APPLICATION EVENLY
OVER THE SOIL OF THE PLANTING PIT.
7. WATER IMMEDIATELY & THOUROUGHLY TWICE
PER WEEK DURING THE 1st MONTH, THEN ONCE
PER WEEK THROUGH REMAINDER OF THE DRY
SEASON. WATER A MIN. OF ONCE PER MONTH
DURING THE SECOND SUMMER SEASON.
BACKFILL PLANTING PIT HALF -FULL W/
IMPORTED PLANTING TOPSOIL. TAMP 0.
SOIL TO STABILIZE ROOTBALL. FINISH
BACKFILL OF PIT AND TAMP AGAIN.
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CONSTRUCT SOIL WATER DAM rrrr r
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AROUND PLANTING PIT TO HOLD r
WATER FOR DEEPER SOAKING AT r
LEAST 24" FROM TRUNK. -
TO STREET STORM SYSTEM OR
APPROVED OUTFALL. OTHER
THAN STREET TREE LOCATIONS,
ONLY INSTALL DRAINS AT SITE
LOCATIONS WHERE ADVERSE
DRAINAGE OCCURS / HARDPAN /
CLAY SOILS.
4'-0" dia. PLANTING PIT
(3' 0' dia. AT BOTTOM OF PM
PLANTER STRIP
CONIFEROUS TREE INSTALLATION
CO
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12.0' PERF. PIPE, TYP. ROOTWAY
12.0' PERF. PIPE, TYP.
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10.0' TREE PIT, TYP.
10.0' TREE PIT, TYP.
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ASPEN DESIGN GROUP
P.O. Box 2394
ISSAQUAH, WA 98027
(425) 292-9845 (PHONE)
CONTACT: PAUL J. DIX
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STATE OF WASHINGTON
REGISTERED LANDSCAPE ARCHITECT
PAUL J. DIX
CERTIFICATE NO. 620
1 1 REVISED_PER_CITY_REVIEW_COVVENTS
N0.
REVISION
NOTE:
AT WINDY SITES, ASSURE ALL STAKING AND
TREE GUYING METHODS ARE USED SO TREE
WILL BE SECURE UP TO 70 mph WIND SPEED.
1 HEAVY CHAIN -LOCK TREE TIES OR SIMILAR.
CITY ARBORIST TO REVIEW AFTER (1) YEAR TO
ASSURE TREE IS SUFFICIENTLY SECURE IN
GROUND (AT WINDY SITES) TO ASSURE LONG
TERM SURVIVAL, TREE MAY NEED TO HAVE
STAKES IN PLACE AN ADDITIONAL YEAR.
1.5" x 1.5" x 8'-0" T-RAIL IRON STAKES INSTALLED
OUTSIDE ROOTBALL WITH ONE STAKE LOCATED
ON SIDE OF PREVAILING WIND. WOOD STAKES
MAY BE USED IN SHELTERED LOCATIONS WHERE
BUILDING BLOCKS STRONG WINDS.
SET TREE STRAIGHT AND SET ROOTBALL ON
TAMPED SOIL PEDESTAL. TOP OF ROOTBALL
MUST REMAIN SLIGHTLY ABOVE FINISH GRADE,
SIMILAR TO HEIGHT OF TREE NURSERY.
PROVIDE 3"(d) LAYER OF COMPOSTED MEDIUM
TO COARSE BARK MULCH, MIN. 24" RADIUS AREA
AROUND TREE, PULL BARK 3" AWAY FROM TRUNK.
3'-0" MIN. TO PIPE INVERT
2 6 MIN. TO TOP OF GRAVEL
�1 12'-0" SECTION OF 4" dia. SMOOTH -WALL PVC
PERF. PIPE AT EACH TREE BEDDED IN MIN. 4"(d)
PEA GRAVEL RNVRLOPE (NO FILTER FABRIC).
INSTALL IN ROOT -WAY PARALLEL TO ROADWAY
WITH TIGHTLINE BETWEEN.
- TIGHTLINE
TO DOWNSPOUT STORM
SYSTEM OR APPROVED
III _ EQUAL (NOT A WETLAND)
I I I -
PJD 6_02_2021 PJD SURVEYED: SCALE:
PN/CB
DESIGNED:
PJD
DRAWN:
PJD
ONE INCH
CHECKED: AT FULL SCALE
PJD IF NOT ONE INCH
BY DATE APPR APPROVE SCALE ACCORDINGLY
NOTE:
STORM LINES ONLY FOR STREET
TREE LOCATIONS. COORDINATE
STORM DRAIN LINES w/ CIVIL PLANS
TO ASSURE FULL INSTALLATION.
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/1991
DATUM
L4.01 L5.0
L4.0 L5.0
RAKE SURFACE / REMOVE DEBRIS. ESTABLISH
FINISH GRADE BY SMOOTHING / LEVELING. ROLL
TO FIRM UP SOIL, DRAG W/ RAKE TO SLIGHTLY
ROUGHEN SURFACE. REMOVE 1/2"+ RECESSES.
IMPORTED TOPSOIL & AMENDMENTS, DEPTH PER
PLAN. PLACE IN 2 LIFTS AND TILL WHEN DEPTH IS
GREATER THAN 4" TO MINIMIZE SOIL LAYERING.
SCARIFY TOP 6" - 8" OF SUBGRADE TO ELIMINATE
- _ = SMOOTH, COMPACTED SURFACE AND ALLOW
WATER INFILTRATION. NOTIFY ARCHITECT IF
ADVERSE DRAINAGE CONDITIONS EXIST.
EARTHWORK PER CIVIL PLAN & SPECIFICATIONS.
ASSURE SUBGRADE DOES NOT BECOME
OVERCOMPACTED DURING CONSTRUCTION.
LAWN INSTALLATION SECTION
CL
TRIANGULAR
NOTES:
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SPACING, UNO.
1. PROVIDE GRANULAR HERBICIDE
ABOVE & BELOW MULCH LAYER.
PRE -EMERGENT SHALL BE PER
RONSTAR, INC. OR APPROVED
f^
EQUAL. APPLICATION SHALL BE
SPACE GROUNDCOVER
-
PER THE MANUFACTURER'S
PLANTS PER LANDSCAPE
o
DIRECTIONS &SHALL ADHERE
SCHEDULE.
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TO ALL ENVIRONMENTAL CODES
2"(d) LAYER OF MEDIUM t_ I,
t ¢ t
t t t L,
-t
AND REGULATIONS.
2. KEEP PLANTS MOIST & SHADED
SIZED BARK MULCH. ADD
MULCH PRIOR TO PLANT
r_yn
-
UNTIL TIME OF PLANTING.
INSTALLATION.
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3. INSTALL GROUNDCOVER PLANTS
O
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IN STRAIGHT, UPRIGHT POSITION
PLANTING TOPSOIL PER
-
LEVEL TO FINISH GRADE.
C)
CD
PLANS & SPECIFICATIONS.
4. AT LOCATIONS WHERE CLAY SOIL
IS PRESENT, BLEND IN IMPORTED
SOIL, AMENDMENTS & ORGANIC
i
COMPOST PER AGRICULTURAL
0
SOIL LABORATORY RESULTS AND
(V
SCARIFY TOP 6" OF SUBGRADE
RECOMMENDATIONS.
TO ELIMINATE ANY COMPACTED ,
5. AT LOCATIONS WHERE SANDY
SMOOTH SURFACES TO ALLOW
-
SOIL IS PRESENT, FOLLOW NO.4
J
IMPROVED WATER INFILTRATION
ABOVE WITH THE ADDITION OF
III
AGED MANURE.
GROUNDCOVER
INSTALLATION
SECTION
PRUNE DEAD / BROKEN
NOTE:
BRANCHES. PRUNE TO
WATER NEWLY INSTALLED
SHAPE IF REQUIRED OR
SHRUBS IMMEDIATELY AFTER
INA HEDGE CONDITION.
PLANTING & AS NEEDED IN
SECURE SHRUB IN AN
/�
DRY OR WINDY WEATHER.
N
UPRIGHT POSITION. ADD
/
SET BASE OF SHRUB STEM AT
C)
A SMALL WOOD STAKE
�� /
ORIGINAL NURSERY GRADE.
9r-
TO SECURE PLANT AT
DO NOT COVER STEM w/BARK
0
WINDY SITES. LOOP "TIE"
D
OR TOPSOIL.
C)
AROUND STEM TO SECURE,
MIN. 2"(d) BARK MULCH LAYER.
SHRUB, YET ALLOW FOR
�
PLANT MOVEMENT.
CONSTRUCT A WATERING BASIN
N
OUT OF IMPORTED TOPSOIL AT
REMOVE THE TOP 1/3 1/2
=
PERIMETER OF SHRUB.
OF WRAPPED BURLAP.
SCARIFY SIDES & BOTTOM OF
EXCAVATE SHRUB PLANTING
_ _ _ _ _ _ _ _ _ 1
PLANTING PIT
PIT 2-x THE SIZE OF ROOTBALL.
- -
GENTLY BACKFILL w/IlVIPORTED
I - III -III III
CONSTRUCT A 4" 6" LEVELING
PLANTING TOPSOIL, COMPACT
2-TIMES
MOUND OF COMPACTED SOIL
LIGHTLY.
ROOTBALL
BOTTOM OF PLANTING PIT.
5 SHRUB INSTALLATION SECTION
L4.0
L5.0 SCALE: NOT TO SCALE
C T Y OF
RENTON
Planning/Building/Public Works Dept.
R-417219
IN COMHOANCE WITH CITY OF RENTON STANDARDS
CURRENT PLANNING
Alex Morganroth 12/21 /2021 'Q
J
MEI LIN SHORT PLAT
PRELIMINARY SUBDIVISION SUBMITTAL
LANDSCAPE DETAILS
O
DATE:
02/ 1 8/20//I/J�
FIELDBOOK: N/A
PAGE: N A
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