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DEPTH TO SUBGRADE,
SEE STEP 1
SCARIFIED
SUBGRADE
UNDISTURBED EX SOIL OR FILL
COMPACTED TO 85% MAX DRY
DENSITY, TYPLLL
—I
=1 I I I=1
SECTION STEP 1 STEP 2
STEP 1
REMOVE 4.5" SUBBASE MATERIAL
FROM SEEDING AREA TO WHERE
FINISH GRADE WILL BE 1/2" BELOW
ADJACENT CURB, WALL, OR PAVING.
VERIFY POSITIVE DRAINAGE PRIOR TO
CONSTRUCTION.
STEP 2
STEP 3
INSTALL MIN 4" DEPTH OF PLANTING
SOIL. WATER SETTLE/COMPACT PRIOR
TO INSTALLING LAWN SEED. REVIEW
FINISH GRADE WITH OWNER'S REP
PRIOR TO SEEDING.
SCARIFY SUBGRADE TO A MIN 6" STEP 4
DEPTH. OWNER'S REP SHALL REVIEW INSTALL LAWN SEED.
& APPROVE WORK PRIOR TO
PROCEEDING TO STEP 3.
SCARIFIED
SUBGRADE
LEVEL WITH TOP
OF ADJACENT
CURB OR PAVING
r
UNDISTURBED EX
SOIL OR FILL I 1 II
COMPACTED TO I EII I
85% MAX DRY =
DENSITY, TYP
SECTION STEP 1
STEP 3
FINISH GRADE
PLANTING SOIL
*; (SEED
_T
STEP 4
NOTES:
1. ALL DIMENSIONS INDICATE
COMPACTED DEPTHS.
2. REMOVE STRUCTURAL FILL AND
CONSTRUCTION DEBRIS PRIOR TO
BEGINNING WORK.
SEED LAWN SOIL PREP
DETAIL
SCALE: NTS 1 U2.02
FINISH GRADE
MULCH
PLANTING SOIL
\F
•
%
_ LL
00
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0
T_11
III=1
III=1
STEP 2
STEP 3
STEP 1
PRIOR TO CONSTRUCTION
EXCAVATE EX SOIL TO 11"
DEPTH BELOW ADJACENT
STEP 2
CURB OR PAVING. AVOID
THOROUGHLY SCARIFY
UNDERMINING ADJACENT
SUBGRADE TO A MIN 10"
CURB OR PAVING SUBBASE
DEPTH. OWNER'S REP
MATERIAL. PROVIDE
SHALL REVIEW & APPROVE
PERCOLATION TEST PER
WORK PRIOR TO
SPECS, PRIOR TO
PROCEEDING TO STEP 3.
PROCEEDING TO STEP 2.
VERIFY POSITIVE DRAINAGE
PLANTS
STEP 4
STEP 3
INSTALL 8" DEPTH OF
PLANTING SOIL & WATER
SETTLE/COMPACT PRIOR
TO INSTALLING PLANTS.
REVIEW FINISH GRADE
WITH OWNER'S REP PRIOR
TO PLANTING.
NOTES:
1. ALL DIMENSIONS INDICATE
COMPACTED DEPTHS.
2. REMOVE STRUCTURAL FILL
AND CONSTRUCTION DEBRIS
RIOR TO BEGINNING WORK.
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STEP 5
STEP 4
INSTALL 3" MULCH DEPTH,
INSTALL TOP OF MULCH
FLUSH WITH TOP OF
ADJACENT CURB
OR PAVING.
STEP 5
INSTALL PLANTS. FEATHER
MULCH AT BASE OF PLANT.
SOIL PREP FOR PLANTING AREAS WITHOUT TREES
DETAIL
SCALE: NTS 1 U2.02
AD -READY SUBMITTAL
No. I REVISION
BY I APP'D I DATE
NOTES: 3.
DETAIL APPLIES TO ENTIRE PLANTING
1. ALL DIMENSIONS INDICATE
BED THAT CONTAIN TREES, UNLESS
COMPACTED DEPTHS.
OTHERWISE SHOWN IN PLANS.
2. REMOVE STRUCTURAL FILL AND
FINISH GRADE
CONSTRUCTION DEBRIS PRIOR
TO BEGINNING WORK.
PLANTING SOIL
MULCH
SCARIFIED
LEVEL WITH TOP SUBGRADE
OF ADJACENT 717
CURB OR PAVING00
UNDISTURBED EX SOIL OR
FILL COMPACTED TO 85%
?r:';
MAX DRY DENSITY, TYP
/
/\\/
1 I
\
III=1
III=1
SECTION STEP 1
STEP 2
STEP 3
STEP 1
PRIOR TO CONSTRUCTION
EXCAVATE EX SO I L TO 21 "
DEPTH BELOW ADJACENT
STEP 2
CURB OR PAVING. AVOID
THOROUGHLY SCARIFY
UNDERMINING ADJACENT
SUBGRADE TO A MIN 12"
CURB OR PAVING SUBBASE
DEPTH. OWNER'S REP
MATERIAL. PROVIDE
SHALL REVIEW & APPROVE
PERCOLATION TEST PER
WORK PRIOR TO
SPECS, PRIOR TO
PROCEEDING TO STEP 3.
PROCEEDING TO STEP 2.
VERIFY POSITIVE DRAINAGE
PLANTS
STEP 4
STEP 5
STEP 3 STEP 4
INSTALL 18" DEPTH OF INSTALL 3" MULCH DEPTH,
PLANTING SOIL & WATER INSTALL TOP OF MULCH
SETTLE/COMPACT PRIOR TO FLUSH WITH TOP OF
INSTALLING PLANTS. ADJACENT CURB OR
REVIEW FINISH GRADE WITH PAVING.
OWNER'S REP PRIOR TO
PLANTING. STEP 5
INSTALL PLANTS. FEATHER
MULCH AT BASE OF PLANT.
SOIL PREP FOR SHRUB & GROUNDCOVER
PLANTING AREAS WITH TREES
DETAIL �B�
SCALE: NTS 1 U2.02
NOTES:
1. IN PLANTING AREAS WITH
TREES, PROVIDE & INSTALL
24" DEPTH ROOT BARRIER
ADJACENT TO CURB PER
MFRS INSTRUCTIONS.
2. TOP OF ROOT BARRIER SHALL
BE 1" BELOW TOP OF CURB.
SECTION
WIDTH VARIES /
PROVIDE & INSTALL CONTINUOUS
CROWN ALONG CENTERLINE OF
PLANTING AREA; TAMPER CROWN AT
MEDIAN AND/OR ISLAND ENDS TO
MATCH 6:1 CROSS SLOPE, TYP
PROVIDE 6:1 CROSS SLOPE, TYP ALL
MEDIAN AND/OR ISLAND PLANTING
AREAS
- MULCH; TOP OF MULCH SHALL BE
INSTALLED FLUSH TO TOP OF CURB
'IIIIIIIIII1111111111111�I111111111111111111111111111111111111R �
UNDISTURBED EX SOIL OR EX SOIL COMPACTED TO
85% MAX DRY DENSITY; VERIFY POSITIVE DRAINAGE
PRIOR TO CONSTRUCTION
(425) 453-5000
1100 112TH AVE NE, SUITE 500
BELLEVUE, WA 98004
ROOT BARRIER, IF APPLICABLE. SEE
TREE PLANTING DETAIL, 1 U2.01
BACKFILL WITH EX SOIL COMPACTED TO 85% MAX
DRY DENSITY AFTER ROOT BARRIER INSTALLATION
MEDIAN PLANTING SECTION
DETAIL E�
SCALE: NTS 1 U2.02
DESIGNED:
APPROVED:
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C. FLOREANI
G. FRANCO
DRAWN:
pELLA
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C. FLOREANI
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CHECKED:
PROJECT NO:
U
s 71 o� �`
L. FRENCH
E00566E18
Fa�ANDSCAP�_-P�G
CHECKED:
CONTRACT NO:
6/11 /24
K. CHANG YUEN
CXXXXXXXX
MULCH PLANT
FINE COMPOST
EX FINISH GRADE
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UNDISTURBED EX SOIL OR FILL 01—
COMPACTEDO&o
TO 85% MAX DRY=1 I I=1
DENSITY, TYP; VERIFY POSITIVE —I _
DRAINAGE PRIOR TO CONSTRUCTION I I I=
SECTION STEP 1 STEP 2 STEP 3
STEP 1 STEP 3
PLACE 3" DEPTH FINE COMPOST PULL BACK MULCH BEFORE
OVER EX GRADE. DIGGING PLANT HOLE, THEN
AMEND PLANTING PIT BACKFILL
IN SEEDING AREAS, APPLY SEED. WITH FINE COMPOST, AND
INSTALL PLANT. FEATHER IN
STEP 2 MULCH, KEEP MULCH LAYER
INSTALL 3" DEPTH MULCH WHEN AWAY FROM FOLIAGE AND PLANT
PREPPING PLANTING AREAS. STEM.
SOIL PREP IN TREE PROTECTION ZONES
DETAIL
SCALE: NTS 1 U2.02
NOTES:
1. IN PLANTING AREAS WITH
TREES, PROVIDE & INSTALL
24" DEPTH ROOT BARRIER
ADJACENT TO CURB PER
MFRS INSTRUCTIONS.
2. TOP OF ROOT BARRIER SHALL
BE 1" BELOW TOP OF CURB. PROVIDE & INSTALL CONTINUOUS CROWN ALONG
CENTERLINE OF PLANTING AREA; TAMPER CROWN AT
SIDEWALK WITH PLANTING STRIP ENDS TO MATCH 6:1 CROSS SLOPE, TYP
BASE COURSE, PROVIDE 6:1 CROSS SLOPE, RIGHT OF WAY PLANTING
SEE CIVIL DWGS AREAS
WIDTH VARIES MULCH; TOP OF MULCH SHALL BE INSTALLED FLUSH TO
TOP OF CURB OR SIDEWALK
6 1 CURB WITH BASE COURSE,
S E CIVIL DWGS
III=III—III II '�EMT i
SEE CIVIL DWGS FOR PAVING
—III—I11=III=11=11 DEPTH & GRADING, TYP
11=1 11=1 11=1 I I III —I I— I 1=1 11=1 11=1 11= = I 11= —I I I
—III—III—III—I I —III—III—III III—I11=111=1II—I I I11=1 I ROOT BARRIER, IF APPLICABLE. SEE
SECTION TREE PLANTING DETAIL, 1U2.01
1:1 SLOPE EA SIDE, TYP; AVOID
UNDERMINING BASE COURSE
UNDISTURBED EX SOIL OR EX SOIL COMPACTED
TO 85% MAX DRY DENSITY; VERIFY POSITIVE
DRAINAGE PRIOR TO CONSTRUCTION
RIGHT OF WAY PLANTING SECTION
DETAIL rF�
SCALE: NTS 1 U2.02 DEVELOPMENT ENGINEERING
Michael Sippo 09/11 /2024
R-4214289
DATE
LQ King County
METRO
METRO TRANSIT CAPITAL DIVISION
RAPIDRIDE I LINE JUNE2024
RENTON SEGMENT DRAWING NO:
LANDSCAPE DETAILS 1 U2.02
SHEET NO: OF
471 473
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