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LANDSCAPE PLANTING NOTES AND DETAILS
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FURNISH ALL MATERIALS, LABOR, EQUIPMENT AND RELATED ITEMS NECESSARY TO ACCOMPLISH
TOPSOIL, TREATMENT AND PREPARATION OF SOIL, FINISH GRADING, PLACEMENT OF SPECIFIED
PLANT MATERIALS, FERTILIZER, STAKING, MULCH, CLEAN-UP, DEBRIS REMOVAL, AND 90 -DAY
MAINTENANCE.
QUALIFICATIONS:
LANDSCAPE CONTRACTOR TO BE SKILLED AND KNOWLEDGEABLE IN THE FIELD OF WORK.
CONTRACTOR TO BE LICENSED TO PERFORM THE WORK SPECIFIED WITHIN THE PRESIDING
JURISDICTION.
JOB CONDITIONS:
IT IS THE CONTRACTOR'S RESPONSIBILITY TO REVIEW THE SITE AND REPORT ANY
DISCREPANCIES TO THE OWNER OR THE OWNER'S REPRESENTATIVES.
PROTECTION:
SAVE AND PROTECT ALL EXISTING PLANTINGS SHOWN TO REMAIN. DO NOT PLANT UNTIL OTHER
CONSTRUCTION OPERATIONS WHICH CONFLICT HAVE BEEN COMPLETED. IF AN IRRIGATION
SYSTEM IS TO BE INSTALLED DO NOT PLANT UNTIL THE SYSTEM HAS BEEN INSTALLED, TESTED,
AND APPROVED BY THE OWNER. HANDLE PLANTS WITH CARE - DO NOT DAMAGE OR BREAK
ROOT SYSTEM, BARK, OR BRANCHES. REPAIR AND/OR REPLACE ITEMS DAMAGED AS A RESULT
OF WORK, OR WORK NOT IN COMPLIANCE WITH PLANS AND SPECIFICATIONS, AS DIRECTED BY
OWNER AT NO ADDITIONAL COST TO THE OWNER.
REPAIR OF EXISTING PLANTINGS:
DURING THE COURSE OF WORK, REPAIR ALL EXISTING PLANTING AREAS BY PRUNING DEAD
GROWTH, RE-ESTABLISHING FINISH GRADE AND RE -MULCHING TO SPECIFIED DEPTH.
REPAIR OF IRRIGATION SYSTEM:
DURING THE COURSE OF WORK, REPAIR ANY DAMAGE TO THE IRRIGATION SYSTEM TO MATCH
CONDITIONS PRIOR TO THE DAMAGE.
GUARANTEE:
GUARANTEE ALL PLANT MATERIAL FOR A PERIOD OF ONE YEAR FROM DATE OF FINAL
ACCEPTANCE OF THE JOB BY OWNER.
30 -DAY MAINTENANCE:
CONTRACTOR TO PROVIDE OWNER WITH A SCOPE OF WORK AT TIME OF INITIAL PROJECT BID
TO PROVIDE LANDSCAPE AND IRRIGATION MAINTENANCE FOR 30 DAYS FOLLOWING COMPLETION
OF PROJECT (ACCEPTANCE) OF FACILITY BY OWNER. WORK TO INCLUDE MAINTENANCE AS
DESCRIBED BELOW, IN PLANTING AND IRRIGATION MAINTENANCE.
MATERIALS:
PLANT MATERIALS:
PLANT MATERIALS TO BE GRADE NO. 1, SIZED IN ACCORDANCE WITH (AAN) AMERICAN
STANDARDS FOR NURSERY STOCK (ANSI Z60.1-1996). PRUNE PLANTS RECEIVED FROM THE
NURSERY ONLY UPON AUTHORIZATION BY THE LANDSCAPE ARCHITECT. "B & B" INDICATES
BALLED AND BURLAPPED; "CONT." INDICATES CONTAINER; "BR" INDICATES BARE ROOT; "CAL"
INDICATES CALIPER AT 6" ABOVE SOIL LINE; "GAL" INDICATES GALLON.
A) SPECIFIED PLANT CANOPY SIZE OR CALIPER IS THE MINIMUM ACCEPTABLE CONTAINER
OR BALL SIZE ESTABLISHES MINIMUM PLANT CONDITION TO BE PROVIDED.
B) QUALITY:
PLANT MATERIAL TO COMPLY WITH STATE AND FEDERAL LAWS FOR DISEASE
INSPECTION, PLANTS TO BE FULLY LIVE, VIGOROUS, WELL FORMED, WITH WELL
DEVELOPED FIBROUS ROOT SYSTEMS. ROOT BALLS OF PLANTS TO BE SOLID
AND FIRMLY HELD TOGETHER, SECURELY CONTAINED AND PROTECTED FROM INJURY
AND DESICCATION. PLANTS DETERMINED BY LANDSCAPE ARCHITECT TO HAVE BEEN
DAMAGED; HAVE DEFORMITIES OF STEM, BRANCHES, OR ROOTS; LACK SYMMETRY,
HAVE MULTIPLE LEADERS OR "Y" CROTCHES LESS THAN 30 DEGREES IN TREES, OR
DO NOT MEET SIZE OR ANSI STANDARDS WILL BE REJECTED. PLANT MATERIAL TO BE
FROM A SINGLE NURSERY SOURCE FOR EACH SPECIFIED SPECIES/HYBRID. NURSERY
SOURCES TO BE THOSE LOCATED IN THE SAME REGION AS THE JOB SITE.
SOIL PREPARATION:
TOPSOIL, AMENDMENT, AND BACKFILL, ARE GENERAL REQUIREMENTS FOR ALL LANDSCAPE
AREAS. SOIL AMENDMENTS AND FERTILIZER NOTED BELOW ARE TO BE USED FOR BID PRICE
BASIS ONLY. SPECIFIC AMENDMENTS AND FERTILIZERS WILL BE MADE AFTER SOIL SAMPLES
ARE LABORATORY TESTED BY THE CONTRACTOR. PROVIDE CHANGE ORDER FOR ADDITIONAL OR
REDUCTION OF MATERIALS REQUIRED OR NOT REQUIRED BY THE SOILS REPORT.
SOIL FERTILITY AND AGRICULTURAL SUITABILITY ANALYSIS:
AFTER ROUGH GRADING AND PRIOR TO SOIL PREPARATION, CONTRACTOR TO OBTAIN TWO
REPRESENTATIVE SOIL SAMPLES, FROM LOCATIONS AS DIRECTED BY THE LANDSCAPE ARCHITECT,
TO NORTHERN LIGHTS ANALYTICAL & CONSULTING INC. RAVENSDALE WA, TEL. 253-653-5770
OR, EQUIVALENT TESTING LABORATORY, FOR TEST #A05-2. SUBMIT RESULTS TO LANDSCAPE
ARCHITECT FOR REVIEW. IF ON-SITE TOPSOIL HAS BEEN STOCKPILED, A TEST IS TO BE
COMPLETED FOR IT, ALSO. TESTS TO INCLUDE FERTILITY AND SUITABILITY ANALYSIS WITH
WRITTEN RECOMMENDATIONS FOR SOIL AMENDMENT, FERTILIZER, CONDITIONERS, APPLICATION
RATES, AND POST -CONSTRUCTION MAINTENANCE PROGRAM. TESTS TO BE CONTRACTED WITH
AND PAID FOR BY THE CONTRACTOR.
HARPER ENGONEEFUNG ADDITION PHASE 2
3W 1/4 SECTION 18, TWP. 23 N., RGE. 5 E., W.M.
' • ' " " ' •
F) TOPSOIL PREPARATION AND INSTALLATION:
1. VERIFY SUBGRADES TO -7 INCHES BELOW FINISH ELEVATION IN ALL LANDSCAPE
AREAS, EXCEPT AREAS NOTED ON PLANS. VERIFY SUBGRADES TO -4 INCHES
BELOW FINISH ELEVATION IN ALL SEED AREAS. THIS ACCOMMODATES TOPSOIL,
AMENDMENTS, AND MULCH.
2. ERADICATE ANY SURFACE VEGETATION ROOTED IN THE SUB -GRADE PRIOR TO
SUB -GRADE
PREPARATION.
3. THOROUGHLY SCARIFY AND RIP ALL LANDSCAPE SUB -GRADES WHICH
HAVE BECOME COMPACTED TO A DEPTH OF 12 INCHES WITH MULTIPLE PASSES, 90
DEGREES TO EACH OTHER. SCARIFY AREAS INACCESSIBLE TO MECHANIZED
EQUIPMENT OR AROUND EXISTING PLANTINGS NOTED TO REMAIN WITH HAND TOOLS.
4. REMOVE SOIL LUMPS, ROCK, VEGETATION AND/OR DEBRIS LARGER THAN 2 INCHES
FROM ALL SUB -GRADE PRIOR TO PLACEMENT OF SPECIFIED TOPSOIL.
5. REMOVE ANY ASPHALT EXTENDING BEYOND 6 INCHES FROM CURBS INTO ADJACENT
LANDSCAPE AREAS.
6. PARKING LOT PLANTER ISLANDS TO BE OVER EXCAVATED BY BACKHOE. REMOVE
PAVING WASTE, GRAVEL BASE MATERIAL AND UNDERLYING SUBSOIL TO 18 INCHES
BELOW TOP OF PAVING. SCARIFY AND OVER EXCAVATE PLANT PIT BOTTOM 12
INCHES TO MINIMIZE STRUCTURAL COMPACTION.
G) TOPSOIL PLACEMENT:
PLACE 2 INCHES OF TOPSOIL AND AMENDMENTS OVER THE PREPARED SUB -GRADE AND
THOROUGHLY ROTOTILL WITH MULTIPLE PASSES INTO THE TOP 6 INCHES OF SUB -GRADE
FOR A TOTAL DEPTH OF 8 INCHES. PLACE AN ADDITIONAL 2 INCHES LIFT OR TOPSOIL
OVER THE AMENDED SOIL AS A SURFACES COURSE. PLACE ADDITIONAL TOPSOIL AS
REQUIRED TO MEET FINISH ELEVATIONS.
BARK MULCH (TOPDRESSING):
ONE -HALF-INCH (1/2-) SIZE, TO ONE-QUARTER (1/4"), I.E., "FINE," HEMLOCK/FIR BARK.
STAKES:
2 -INCH DIAMETER BY 8 -FOOT MINIMUM LODGEPOLE PINE STAKES.
GUY MATERIAL:
1 -INCH WIDE POLYETHYLENE CHAIN LOCK TYPE TIES; OR, 3/8" DIAMETER RUBBER. NO WIRE.
EXECUTION:
FINISH GRADES:
FINE GRADE AND REMOVE ROCKS AND FOREIGN OBJECTS OVER 2 INCHES DIAMETER FROM TOP
SURFACE OF PREPARED LANDSCAPE AREAS. FINISH ELEVATIONS TO BE DEFINED AS 3 INCHES
BELOW CURBS, WALKS AND/OR OTHER ADJACENT HARDSCAPE FOR ALL PLANTING BED AREAS.
FINISH GRADE REFER TO GRADES PRIOR TO INSTALLATION OF MULCH. ALL FINISH GRADES TO
BE SMOOTH EVEN GRADES, LIGHTLY COMPACTED, AS SHOWN ON THE PLAN AND DETAILED.
PROVIDE POSITIVE DRAINAGE AWAY FROM BUILDINGS AND STRUCTURES. SITE CIVIL DRAWINGS
IDENTIFY FINAL ELEVATIONS.
TREES AND SHRUBS:
ARRANGE TREES SHRUBS ON SITE IN PROPOSED LOCATIONS PER DRAWINGS. EXCAVATE PIT,
PLANT AND STAKE OR GUY, AS CALLED OUT AND DETAILED. ALL TREES, SHRUBS AND
SUPPORTS TO STAND VERTICAL. BACKFILL SHALL BE PIT SPOILS. SETTLE BACKFILL USING
WATER ONLY. NO MECHANICAL COMPACTION.
GROUNDCOVERS:
EXCAVATE PITS TO A MINIMUM OF 3 INCHES BELOW, AND TWICE THE ROOT BALL
DIAMETER. WATER THOROUGHLY AND TAKE CARE TO ENSURE THAT ROOT CROWN IS AT
PROPER GRADE, AS DETAILED.
MULCH:
MULCH ALL NEW LANDSCAPE AREAS. APPLY SUFFICIENT QUANTITY TO PROVIDE A 2 -INCH
DEPTH.
PLANTING MAINTENANCE:
CONTRACTOR TO MAINTAIN PLANTINGS THROUGH COMPLETED INSTALLATION, AND UNTIL
ACCEPTANCE OF LANDSCAPE INSTALLATION. PLANTING MAINTENANCE TO INCLUDE WATERING,
WEEDING, CULTIVATING, TIGHTENING AND REPAIRING OF TREE GUYS, RESETTING PLANTS TO
PROPER GRADES OR POSITION, AND RE-ESTABLISHING SETTLED GRADES. HERBICIDE IS NOT
RECOMMENDED FOR ONE YEAR FOLLOWING LANDSCAPE INSTALLATION. INCLUDED IS
REPLACEMENT OF DEAD PLANTS AND PLANTS SHOWING LOSS OF 40 PERCENT OR MORE OF
CANOPY.
IRRIGATION MAINTENANCE:
THE IRRIGATION SYSTEM TO BE MAINTAINED INCLUDING ADJUSTMENTS FOR BALANCED WATER
DISTRIBUTION AND PRECIPITATION. FAILED OR MALFUNCTIONING IRRIGATION EQUIPMENT SHALL
BE REPLACED AND/OR CORRECTED. PLANTING AND IRRIGATION MAINTENANCE TO INCLUDE
THOSE OPERATIONS NECESSARY TO THE PROPER GROWTH AND SURVIVAL OF ALL PLANT
MATERIALS. CONTRACTOR TO PROVIDE THIS WORK IN ADDITION TO SPECIFIC
WARRANTY/GUARANTEES.
PRUNE DAMAGED TWIGS AFTER PLANTING
PLACE IN VERT. POSITION: DOUBLE LEADERS WILL BE REJECTED
NOTE:
KEEP ROOTBALL MOIST AND PROTECTED AT ALL TIMES.
HOLD CROWN OF ROOTBALL AT OR JUST ABOVE FINISH GRADE.
PROTECT TRUNK AND LIMBS FROM INJURY.
BACKFILL TO BE SETTLED USING WATER ONLY -
NO MECHANICAL COMPACTION.
REMOVE ALL WRAP. TIES & CONTAINERS. REGARDLESS OF MATERIAL.
(2) LODGEPOLE STAKES, PLUMB WITH ELASTIC CHAIN-LOCK—
TYPE OR RUBBER GUYS TIED IN FIGURE EIGHT; REMOVE AFTER
ONE GROWING SEASON
PROTECTIVE WRAPPING DURING SHIPMENT TO SITE & INSTALLATION
REMOVE AT COMPLETION OF PLANTING
HOLD MULCH LAYER BACK FROM TRUNK 8" TO 10"
FINISH GRADE`=
PREPARE PLANTING BED PER SPECS; AT MIN., LOOSEN AND MIX—!
SOIL TO 18 OR DEPTH OF ROOTBALL AND 4 TIMES BALL DIA.
REMOVETIES,
SCORE ROOTBALL AND WORK NURSERY SOIL
AWAY FROM PERIMETER ROOTS
SET BALL ON UNDISTURBED BASE OR COMPACTED MOUND UNDER BALL—
PENETRATION TO SUBBASE (+) 24"
TFEE M.WnWIWSTAKING DETAIL
NOT TO SCALE
2" MULCH LAYER
FEATHER EXCESS
SOIL UNDER MULCH
1 " MULCH AT CROWN
1/2" ABOVE GRADE
1" ABOVE GRADE
PREPARE
" PLi4NTING
0E.0
NOTE:
REMOVE CONTAINER & WORK ROOTS
FREE OF SOIL.
BACKFILL TO BE SETTLED USING WATER ONLY
SEE PLANT LIST FOR PLANT SPACING
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c n.A� k#AM 1 c RAIIVIIW �111! 01M 1
NOT TO SCALE
HOLD PLANTS r
EDGE OF PLANT
AS NOTED ON F
BED LINE EDGE
CURB/WALK
PLANT MAMMAL SPACM DETAIL
NOT TO SCALE
SPACING AS CALLED OUT
ON PLAN/PLANT LIST
HOLD PLANTS FROM
EDGE OF PLANTER
AS NOTED ON PLANT LIST
NOTE:
THIS SPACING APPLIES TO
GROUNDCOVER AND FORMAL
SHRUB ROW PLACEMENT.
2" MULCH LAYER
1 " MAX. TOP OF CURB
TO TOP OF MULCH
CURB
A) TOPSOIL: I—III
CONTRACTOR IS RESPONSIBLE FOR SUPPLYING ALL TOPSOIL AND FOR DETERMINING �
THE VOLUME OF TOPSOIL REQUIRED PER THE INFORMATION ON PLANS AND NOTED
HERE -IN. CONTRACTOR IS RESPONSIBLE FOR ANY NECESSARY WEED CONTROL a
RESUUTNG FROM CONTAMINATED OFF SITE SOURCES. a a
B) TOPSOIL TO CONSIST OF WINTER MIX AS PRODUCED AND REMIXED BY PACIFIC
TOPSOILS, INC. WINTER MIX TO CONSIST OF 1/3 BY VOLUME SANDY LOAM, 1/3 BY MULCH AT CURB DETAIL
VOLUME COMPOSTED GARDEN MULCH, AND 1/3 BY VOLUME COARSE WASHED SAND OR
EQUIVALENT. NOT TO SCALE
C) PLANTING BACKFILL FOR ALL TREES, SHRUBS, AND GROUNDCOVERS:
1. 0.6 -CUBIC YARDS PER VOLUME TOPSOIL
2. 0.4 -CUBIC YARDS ORGANIC COMPOST.
3. 3 -POUNDS NITROFORM (38-0-0)
4. 1 -POUNDS AMMONIUM SULFATE 382308
5. 2 -POUNDS CALCIUM CARBONATE LIMESTONE
6. 2 -POUNDS DOLOMITE LIMESTONE
BY
BY
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Date lz
Date
Date
DEVELOPER:
HARPER ENGINEERING
700 SW 7TH STREET
RENTON, WA 98057
STATE OF
WASHINGTON
REGISTERED ENGINEER:
LA SCAPE ARC ITECT BARGHAUSEN CONSULTING ENGINEERS
18215 72ND AVENUE SOUTH
KENT, WA 98032
RGiE I. KORVE (425)251-6222
CE (FICA It N0. 1014
(VALID ONLY WITH SIGNATURE) (425)251-8782 FAX
EXPIRES: 09/02/16 CONTACT: DAN BALMELLI
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G<r/NG ENG\l1110�
CITY OF RENTON
DEPARTMENT OF PUBLIC WORKS
LANDSCAPE PLANTING NOTES
AND DETAILS
HARPER ENGINEERING ADDITION
pE81p1IED AMS
DATE 08/14/2014 FFLEpq,
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qHEpcED D K B SCALE
APPROVED
DIRECTOR OF PUBLIC WORKS9.mT
FIELD BOOK PAOE
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FORE YOU DIG:
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LANDSCAPE PLANTING NOTES AND DETAILS
VAR, • l ' 1 :1WA,
soom of wm
FURNISH ALL MATERIALS, LABOR, EQUIPMENT AND RELATED ITEMS NECESSARY TO ACCOMPLISH
TOPSOIL, TREATMENT AND PREPARATION OF SOIL, FINISH GRADING, PLACEMENT OF SPECIFIED
PLANT MATERIALS, FERTILIZER, STAKING, MULCH, CLEAN-UP, DEBRIS REMOVAL, AND 90 -DAY
MAINTENANCE.
QUALIFICATIONS:
LANDSCAPE CONTRACTOR TO BE SKILLED AND KNOWLEDGEABLE IN THE FIELD OF WORK.
CONTRACTOR TO BE LICENSED TO PERFORM THE WORK SPECIFIED WITHIN THE PRESIDING
JURISDICTION.
JOB CONDITIONS:
IT IS THE CONTRACTOR'S RESPONSIBILITY TO REVIEW THE SITE AND REPORT ANY
DISCREPANCIES TO THE OWNER OR THE OWNER'S REPRESENTATIVES.
PROTECTION:
SAVE AND PROTECT ALL EXISTING PLANTINGS SHOWN TO REMAIN. DO NOT PLANT UNTIL OTHER
CONSTRUCTION OPERATIONS WHICH CONFLICT HAVE BEEN COMPLETED. IF AN IRRIGATION
SYSTEM IS TO BE INSTALLED DO NOT PLANT UNTIL THE SYSTEM HAS BEEN INSTALLED, TESTED,
AND APPROVED BY THE OWNER. HANDLE PLANTS WITH CARE - DO NOT DAMAGE OR BREAK
ROOT SYSTEM, BARK, OR BRANCHES. REPAIR AND/OR REPLACE ITEMS DAMAGED AS A RESULT
OF WORK, OR WORK NOT IN COMPLIANCE WITH PLANS AND SPECIFICATIONS, AS DIRECTED BY
OWNER AT NO ADDITIONAL COST TO THE OWNER.
REPAIR OF EXISTING PLANTINGS:
DURING THE COURSE OF WORK, REPAIR ALL EXISTING PLANTING AREAS BY PRUNING DEAD
GROWTH, RE-ESTABLISHING FINISH GRADE AND RE -MULCHING TO SPECIFIED DEPTH.
REPAIR OF IRRIGATION SYSTEM:
DURING THE COURSE OF WORK, REPAIR ANY DAMAGE TO THE IRRIGATION SYSTEM TO MATCH
CONDITIONS PRIOR TO THE DAMAGE.
GUARANTEE:
GUARANTEE ALL PLANT MATERIAL FOR A PERIOD OF ONE YEAR FROM DATE OF FINAL
ACCEPTANCE OF THE JOB BY OWNER.
30 -DAY MAINTENANCE:
CONTRACTOR TO PROVIDE OWNER WITH A SCOPE OF WORK AT TIME OF INITIAL PROJECT BID
TO PROVIDE LANDSCAPE AND IRRIGATION MAINTENANCE FOR 30 DAYS FOLLOWING COMPLETION
OF PROJECT (ACCEPTANCE) OF FACILITY BY OWNER. WORK TO INCLUDE MAINTENANCE AS
DESCRIBED BELOW, IN PLANTING AND IRRIGATION MAINTENANCE.
MATERIALS:
PLANT MATERIALS:
PLANT MATERIALS TO BE GRADE NO. 1, SIZED IN ACCORDANCE WITH (AAN) AMERICAN
STANDARDS FOR NURSERY STOCK (ANSI Z60.1-1996). PRUNE PLANTS RECEIVED FROM THE
NURSERY ONLY UPON AUTHORIZATION BY THE LANDSCAPE ARCHITECT. "B & B" INDICATES
BALLED AND BURLAPPED; "CONT." INDICATES CONTAINER; "BR" INDICATES BARE ROOT; "CAL"
INDICATES CALIPER AT 6" ABOVE SOIL LINE; "GAL" INDICATES GALLON.
A) SPECIFIED PLANT CANOPY SIZE OR CALIPER IS THE MINIMUM ACCEPTABLE CONTAINER
OR BALL SIZE ESTABLISHES MINIMUM PLANT CONDITION TO BE PROVIDED.
B) QUALITY:
PLANT MATERIAL TO COMPLY WITH STATE AND FEDERAL LAWS FOR DISEASE
INSPECTION, PLANTS TO BE FULLY LIVE, VIGOROUS, WELL FORMED, WITH WELL
DEVELOPED FIBROUS ROOT SYSTEMS. ROOT BALLS OF PLANTS TO BE SOLID
AND FIRMLY HELD TOGETHER, SECURELY CONTAINED AND PROTECTED FROM INJURY
AND DESICCATION. PLANTS DETERMINED BY LANDSCAPE ARCHITECT TO HAVE BEEN
DAMAGED; HAVE DEFORMITIES OF STEM, BRANCHES, OR ROOTS; LACK SYMMETRY,
HAVE MULTIPLE LEADERS OR "Y" CROTCHES LESS THAN 30 DEGREES IN TREES, OR
DO NOT MEET SIZE OR ANSI STANDARDS WILL BE REJECTED. PLANT MATERIAL TO BE
FROM A SINGLE NURSERY SOURCE FOR EACH SPECIFIED SPECIES/HYBRID. NURSERY
SOURCES TO BE THOSE LOCATED IN THE SAME REGION AS THE JOB SITE.
SOIL PREPARATION:
TOPSOIL, AMENDMENT, AND BACKFILL, ARE GENERAL REQUIREMENTS FOR ALL LANDSCAPE
AREAS. SOIL AMENDMENTS AND FERTILIZER NOTED BELOW ARE TO BE USED FOR BID PRICE
BASIS ONLY. SPECIFIC AMENDMENTS AND FERTILIZERS WILL BE MADE AFTER SOIL SAMPLES
ARE LABORATORY TESTED BY THE CONTRACTOR. PROVIDE CHANGE ORDER FOR ADDITIONAL OR
REDUCTION OF MATERIALS REQUIRED OR NOT REQUIRED BY THE SOILS REPORT.
SOIL FERTILITY AND AGRICULTURAL SUITABILITY ANALYSIS:
AFTER ROUGH GRADING AND PRIOR TO SOIL PREPARATION, CONTRACTOR TO OBTAIN TWO
REPRESENTATIVE SOIL SAMPLES, FROM LOCATIONS AS DIRECTED BY THE LANDSCAPE ARCHITECT,
TO NORTHERN LIGHTS ANALYTICAL & CONSULTING INC. RAVENSDALE WA, TEL. 253-653-5770
OR, EQUIVALENT TESTING LABORATORY, FOR TEST #A05-2. SUBMIT RESULTS TO LANDSCAPE
ARCHITECT FOR REVIEW. IF ON-SITE TOPSOIL HAS BEEN STOCKPILED, A TEST IS TO BE
COMPLETED FOR IT, ALSO. TESTS TO INCLUDE FERTILITY AND SUITABILITY ANALYSIS WITH
WRITTEN RECOMMENDATIONS FOR SOIL AMENDMENT, FERTILIZER, CONDITIONERS, APPLICATION
RATES, AND POST -CONSTRUCTION MAINTENANCE PROGRAM. TESTS TO BE CONTRACTED WITH
AND PAID FOR BY THE CONTRACTOR.
HARPER ENGONEEFUNG ADDITION PHASE 2
3W 1/4 SECTION 18, TWP. 23 N., RGE. 5 E., W.M.
' • ' " " ' •
F) TOPSOIL PREPARATION AND INSTALLATION:
1. VERIFY SUBGRADES TO -7 INCHES BELOW FINISH ELEVATION IN ALL LANDSCAPE
AREAS, EXCEPT AREAS NOTED ON PLANS. VERIFY SUBGRADES TO -4 INCHES
BELOW FINISH ELEVATION IN ALL SEED AREAS. THIS ACCOMMODATES TOPSOIL,
AMENDMENTS, AND MULCH.
2. ERADICATE ANY SURFACE VEGETATION ROOTED IN THE SUB -GRADE PRIOR TO
SUB -GRADE
PREPARATION.
3. THOROUGHLY SCARIFY AND RIP ALL LANDSCAPE SUB -GRADES WHICH
HAVE BECOME COMPACTED TO A DEPTH OF 12 INCHES WITH MULTIPLE PASSES, 90
DEGREES TO EACH OTHER. SCARIFY AREAS INACCESSIBLE TO MECHANIZED
EQUIPMENT OR AROUND EXISTING PLANTINGS NOTED TO REMAIN WITH HAND TOOLS.
4. REMOVE SOIL LUMPS, ROCK, VEGETATION AND/OR DEBRIS LARGER THAN 2 INCHES
FROM ALL SUB -GRADE PRIOR TO PLACEMENT OF SPECIFIED TOPSOIL.
5. REMOVE ANY ASPHALT EXTENDING BEYOND 6 INCHES FROM CURBS INTO ADJACENT
LANDSCAPE AREAS.
6. PARKING LOT PLANTER ISLANDS TO BE OVER EXCAVATED BY BACKHOE. REMOVE
PAVING WASTE, GRAVEL BASE MATERIAL AND UNDERLYING SUBSOIL TO 18 INCHES
BELOW TOP OF PAVING. SCARIFY AND OVER EXCAVATE PLANT PIT BOTTOM 12
INCHES TO MINIMIZE STRUCTURAL COMPACTION.
G) TOPSOIL PLACEMENT:
PLACE 2 INCHES OF TOPSOIL AND AMENDMENTS OVER THE PREPARED SUB -GRADE AND
THOROUGHLY ROTOTILL WITH MULTIPLE PASSES INTO THE TOP 6 INCHES OF SUB -GRADE
FOR A TOTAL DEPTH OF 8 INCHES. PLACE AN ADDITIONAL 2 INCHES LIFT OR TOPSOIL
OVER THE AMENDED SOIL AS A SURFACES COURSE. PLACE ADDITIONAL TOPSOIL AS
REQUIRED TO MEET FINISH ELEVATIONS.
BARK MULCH (TOPDRESSING):
ONE -HALF-INCH (1/2-) SIZE, TO ONE-QUARTER (1/4"), I.E., "FINE," HEMLOCK/FIR BARK.
STAKES:
2 -INCH DIAMETER BY 8 -FOOT MINIMUM LODGEPOLE PINE STAKES.
GUY MATERIAL:
1 -INCH WIDE POLYETHYLENE CHAIN LOCK TYPE TIES; OR, 3/8" DIAMETER RUBBER. NO WIRE.
EXECUTION:
FINISH GRADES:
FINE GRADE AND REMOVE ROCKS AND FOREIGN OBJECTS OVER 2 INCHES DIAMETER FROM TOP
SURFACE OF PREPARED LANDSCAPE AREAS. FINISH ELEVATIONS TO BE DEFINED AS 3 INCHES
BELOW CURBS, WALKS AND/OR OTHER ADJACENT HARDSCAPE FOR ALL PLANTING BED AREAS.
FINISH GRADE REFER TO GRADES PRIOR TO INSTALLATION OF MULCH. ALL FINISH GRADES TO
BE SMOOTH EVEN GRADES, LIGHTLY COMPACTED, AS SHOWN ON THE PLAN AND DETAILED.
PROVIDE POSITIVE DRAINAGE AWAY FROM BUILDINGS AND STRUCTURES. SITE CIVIL DRAWINGS
IDENTIFY FINAL ELEVATIONS.
TREES AND SHRUBS:
ARRANGE TREES SHRUBS ON SITE IN PROPOSED LOCATIONS PER DRAWINGS. EXCAVATE PIT,
PLANT AND STAKE OR GUY, AS CALLED OUT AND DETAILED. ALL TREES, SHRUBS AND
SUPPORTS TO STAND VERTICAL. BACKFILL SHALL BE PIT SPOILS. SETTLE BACKFILL USING
WATER ONLY. NO MECHANICAL COMPACTION.
GROUNDCOVERS:
EXCAVATE PITS TO A MINIMUM OF 3 INCHES BELOW, AND TWICE THE ROOT BALL
DIAMETER. WATER THOROUGHLY AND TAKE CARE TO ENSURE THAT ROOT CROWN IS AT
PROPER GRADE, AS DETAILED.
MULCH:
MULCH ALL NEW LANDSCAPE AREAS. APPLY SUFFICIENT QUANTITY TO PROVIDE A 2 -INCH
DEPTH.
PLANTING MAINTENANCE:
CONTRACTOR TO MAINTAIN PLANTINGS THROUGH COMPLETED INSTALLATION, AND UNTIL
ACCEPTANCE OF LANDSCAPE INSTALLATION. PLANTING MAINTENANCE TO INCLUDE WATERING,
WEEDING, CULTIVATING, TIGHTENING AND REPAIRING OF TREE GUYS, RESETTING PLANTS TO
PROPER GRADES OR POSITION, AND RE-ESTABLISHING SETTLED GRADES. HERBICIDE IS NOT
RECOMMENDED FOR ONE YEAR FOLLOWING LANDSCAPE INSTALLATION. INCLUDED IS
REPLACEMENT OF DEAD PLANTS AND PLANTS SHOWING LOSS OF 40 PERCENT OR MORE OF
CANOPY.
IRRIGATION MAINTENANCE:
THE IRRIGATION SYSTEM TO BE MAINTAINED INCLUDING ADJUSTMENTS FOR BALANCED WATER
DISTRIBUTION AND PRECIPITATION. FAILED OR MALFUNCTIONING IRRIGATION EQUIPMENT SHALL
BE REPLACED AND/OR CORRECTED. PLANTING AND IRRIGATION MAINTENANCE TO INCLUDE
THOSE OPERATIONS NECESSARY TO THE PROPER GROWTH AND SURVIVAL OF ALL PLANT
MATERIALS. CONTRACTOR TO PROVIDE THIS WORK IN ADDITION TO SPECIFIC
WARRANTY/GUARANTEES.
PRUNE DAMAGED TWIGS AFTER PLANTING
PLACE IN VERT. POSITION: DOUBLE LEADERS WILL BE REJECTED
NOTE:
KEEP ROOTBALL MOIST AND PROTECTED AT ALL TIMES.
HOLD CROWN OF ROOTBALL AT OR JUST ABOVE FINISH GRADE.
PROTECT TRUNK AND LIMBS FROM INJURY.
BACKFILL TO BE SETTLED USING WATER ONLY -
NO MECHANICAL COMPACTION.
REMOVE ALL WRAP. TIES & CONTAINERS. REGARDLESS OF MATERIAL.
(2) LODGEPOLE STAKES, PLUMB WITH ELASTIC CHAIN-LOCK—
TYPE OR RUBBER GUYS TIED IN FIGURE EIGHT; REMOVE AFTER
ONE GROWING SEASON
PROTECTIVE WRAPPING DURING SHIPMENT TO SITE & INSTALLATION
REMOVE AT COMPLETION OF PLANTING
HOLD MULCH LAYER BACK FROM TRUNK 8" TO 10"
FINISH GRADE`=
PREPARE PLANTING BED PER SPECS; AT MIN., LOOSEN AND MIX—!
SOIL TO 18 OR DEPTH OF ROOTBALL AND 4 TIMES BALL DIA.
REMOVETIES,
SCORE ROOTBALL AND WORK NURSERY SOIL
AWAY FROM PERIMETER ROOTS
SET BALL ON UNDISTURBED BASE OR COMPACTED MOUND UNDER BALL—
PENETRATION TO SUBBASE (+) 24"
TFEE M.WnWIWSTAKING DETAIL
NOT TO SCALE
2" MULCH LAYER
FEATHER EXCESS
SOIL UNDER MULCH
1 " MULCH AT CROWN
1/2" ABOVE GRADE
1" ABOVE GRADE
PREPARE
" PLi4NTING
0E.0
NOTE:
REMOVE CONTAINER & WORK ROOTS
FREE OF SOIL.
BACKFILL TO BE SETTLED USING WATER ONLY
SEE PLANT LIST FOR PLANT SPACING
Lr 3NO 1
c n.A� k#AM 1 c RAIIVIIW �111! 01M 1
NOT TO SCALE
HOLD PLANTS r
EDGE OF PLANT
AS NOTED ON F
BED LINE EDGE
CURB/WALK
PLANT MAMMAL SPACM DETAIL
NOT TO SCALE
SPACING AS CALLED OUT
ON PLAN/PLANT LIST
HOLD PLANTS FROM
EDGE OF PLANTER
AS NOTED ON PLANT LIST
NOTE:
THIS SPACING APPLIES TO
GROUNDCOVER AND FORMAL
SHRUB ROW PLACEMENT.
2" MULCH LAYER
1 " MAX. TOP OF CURB
TO TOP OF MULCH
CURB
A) TOPSOIL: I—III
CONTRACTOR IS RESPONSIBLE FOR SUPPLYING ALL TOPSOIL AND FOR DETERMINING �
THE VOLUME OF TOPSOIL REQUIRED PER THE INFORMATION ON PLANS AND NOTED
HERE -IN. CONTRACTOR IS RESPONSIBLE FOR ANY NECESSARY WEED CONTROL a
RESUUTNG FROM CONTAMINATED OFF SITE SOURCES. a a
B) TOPSOIL TO CONSIST OF WINTER MIX AS PRODUCED AND REMIXED BY PACIFIC
TOPSOILS, INC. WINTER MIX TO CONSIST OF 1/3 BY VOLUME SANDY LOAM, 1/3 BY MULCH AT CURB DETAIL
VOLUME COMPOSTED GARDEN MULCH, AND 1/3 BY VOLUME COARSE WASHED SAND OR
EQUIVALENT. NOT TO SCALE
C) PLANTING BACKFILL FOR ALL TREES, SHRUBS, AND GROUNDCOVERS:
1. 0.6 -CUBIC YARDS PER VOLUME TOPSOIL
2. 0.4 -CUBIC YARDS ORGANIC COMPOST.
3. 3 -POUNDS NITROFORM (38-0-0)
4. 1 -POUNDS AMMONIUM SULFATE 382308
5. 2 -POUNDS CALCIUM CARBONATE LIMESTONE
6. 2 -POUNDS DOLOMITE LIMESTONE
BY
BY
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Date lz
Date
Date
DEVELOPER:
HARPER ENGINEERING
700 SW 7TH STREET
RENTON, WA 98057
STATE OF
WASHINGTON
REGISTERED ENGINEER:
LA SCAPE ARC ITECT BARGHAUSEN CONSULTING ENGINEERS
18215 72ND AVENUE SOUTH
KENT, WA 98032
RGiE I. KORVE (425)251-6222
CE (FICA It N0. 1014
(VALID ONLY WITH SIGNATURE) (425)251-8782 FAX
EXPIRES: 09/02/16 CONTACT: DAN BALMELLI
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G<r/NG ENG\l1110�
CITY OF RENTON
DEPARTMENT OF PUBLIC WORKS
LANDSCAPE PLANTING NOTES
AND DETAILS
HARPER ENGINEERING ADDITION
pE81p1IED AMS
DATE 08/14/2014 FFLEpq,
ppAyyN AMS
qHEpcED D K B SCALE
APPROVED
DIRECTOR OF PUBLIC WORKS9.mT
FIELD BOOK PAOE
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