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PLANTING ZONES.
SEE BELOW �I
I I I I I I I
2"A' DEPTH ARBORIST
WOOD CHIP MULCH SIDE SLOPE AT BOT70M'FvIC-'1 JAI
TREE, SEE NOTE 1 MIN 16' SIDEWALK CR LANOSCAPING
ROADWAY
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,TA PIAN 267 L1'
1-3 MIN
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BIORETENTION SOIL MI%
SOA RIFIED AND UNOOMPhCTED SU13FaRA[Ai=
NOTES:
' 'A' -FRF NOT CONFLICTING WITH REQUIRED CLEARANCES OR IJTIILI.TIES TREES MAY BE LOCATED tN BIORETEN-ICN REDUCE
SOTTOM "IDTH TO 6" MIN. AND INCREASE SIDE SLOPE TO 1 5 1 ADJACENT TO TREE TREES TO BE LOCATED ONLY OUTSIDE OF LINk
OR LINED FACILITIES
GENERAL NOTES -
1 ALL PLANTS SHALL BE SELECTED WITH A MAXIMUM MATURE HEIGHT NOT GREATER THAN 3[I -INCHES ABOVE THE TDP OF THE
FACILITY, WITH TME EXCEPTION OF TREES ANDA.CCENT SHRUBS
2. SEE STT] PLANS 29200, 262 10, AND 262 2C FOR SECTION VIEWS OF BIORE-ENTIDN FACILTIES
3 SEE THE CITY OF RENTON'SURFACE WATER DESIGN MANUAL (S"T)MI TABLE C 2 B A FOR A SELECTION OF APPROVED WATER
TOLERANT PLANTS ADDITIONAL SPECIES ARE ALLOWED WITH CITY APPROVAL
a SELECT A MINIMUM OF 50% EVERGREEN PLANTS
5 PROVIDE'.WDODY MULCH PER THE CITY OF RENT€]N S DM
6 PLANTS ADJACENT TO STREET, DRIVEWAY, OR SICIEWALK SHALL BE SELECTED AND SPACED TO ALLOWJACCESS TO
VEHICLES AND NOT IMPEDE PEDESTRIANS
7, PLANTS SHALL BE SPACED TO ENSURE C#.EAR ACCESS AVC] UNIMPEDED FLOW FROM INLETS. OUTLETS, AND OVERFLOWS
9 OONTI WE MULCH FOR A MINIMUM OF 2 -FEET PAST THE TOP OF BANK ELEVATION OR INSTALL LANDSCAPE EDGING IF
FACILITY IS ADJACENT TO TURF
9 PLANTING DESIGN SHOULD MINIMIZE COMPACTION OF BIORETENTION SOIL MIX THROUGH PLANNEC.MAINTENANCE AGCES5
ANNUAL PLANTS REQUIRING SOIL DISTURBANCE FOR HARVESTING IE G, CARROTSI OR ANNUAL REPLANTING ARE NOT
PERMITTED
TABLE: PLANTING ZONES
IDNE PLANT TYPE
LCCATION
'MFRGENTS, PERENNIALS 6 LOW SHRUBS (PLANTS
FACILITY BOTTOIA
THAT CAN TOLERATE STANDING WATER)
-.
EMERGENTS,. PERENNIALS &LOW+' SHRUBS (PLANTS.-
{ J 1 T HAT CAN TOLERATE OCCASIONAL STANO'NG
LOVOER SLOPE TO TOP OF P(:NCINC.
�:.•� W'A.T ER)
GROUNDCOVERS I SHRUBS
UPPER SLOPE 1 SIDEWALK GRADE
...:::LNT
SHRUB (.SELECT APPROPRIATE SHRUB
SICEWALK. GRADE F LOWER SLOPE; FACILITY BOTTOM
- 4SED ON ZONE)
tJ
TREE
UPPER SLOPE. SEE NOTE 1
._.
GNLESSOTHEFI*SE NOTED. G •A'XING 5 NOT4C
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STD. PLAN - 26Z.50
UBLIC WORKS
URI DEPARTMENT
BIORETENTION PLANTING -
SECTION VIEW Im4w�r
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