HomeMy WebLinkAboutP_Landscaping_Plan_210907_v2PER RMC 4.4.070TEN FEET OF ON-SITE LANDSCAPING IS REQUIRED ALONG ALL PUBLIC STREET FRONTAGESSTREET TREES TO HAVE A MINIMUM CALIPER OF 2"MEDIUM TREES 40' OCHYDROSSED MIX FOR BIO-FILTRATION SWALET4T4T4NE 6TH STNILE AVENUE NENATIVE GRASS SEEDMIXNATIVE BIOSWALE GRASSSEEDMIXX-REFS:CIVILPLOT SCALE: 1:1DRAWING SCALES: 1:10DRAWING CONTENTSLANDSCAPEPLANDRAWING NO.:L11 OF 2www.naturebydesigninc.com1320 Alameda Avenue, Suite B, Fircrest, WA 98466253.460.6067AGENCYREVIEWDECEMBER 8, 2021REV B: REVISED PER NEW BASEPROJECT NO:21102FILE NAME:21102LSBDRAWN BY:MSLCHECKED BY:KLOORIG. SHEET SIZE 22X34LANDSCAPE PLANN01010205*STREET TREES MUST BE FROM CITY OF RENTON APPROVED STREET TREE LISTTREESBOTANICAL / COMMON NAMESIZEQTY*Acer rubrum OR sim.Red Maple2" Cal. min.5*Picea omorika 'Morava' or Sim.Morava Serbian Spruce4' HT Min3GROUND COVERSBOTANICAL / COMMON NAMEQTYHydroseed for Typical Lawn AreasSUNMARK NATIVE ECOTURF-Sunmark Seeds www.sunmarkseeds.comBotanical Name Common Name % by WeightFestuca rubra Native Red Fescue 45%Bouteloua gracilis Blue Grama 25%Buchate dactyloides Buffalograss 20%Koeleria macrantha Prairie Junegrass 7%Trifolium fragiferum Strawberry Clover 3%1 lbs per 1,000 SF or 43.67 lbs per acre2,416 SFHydroseeding Mix for the Bio-Filtration SwaleCommon Name% by WeightLinn Perennial Rye Grass40%Creep Red Fescue40%Highland Colonial Bent Grass10%White Dutch Clover10%T1T4Know what'sbelow.before you dig.CallR
Know what'sbelow.before you dig.CallRX-REFS:CIVILPLOT SCALE: 1:1DRAWING SCALES: NTSDRAWING CONTENTSDETAILSHEETDRAWING NO.:L22 OF 2GROUNDCOVER PLANTING DETAILNo ScaleEQUIDISTANTE
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EQUIDISTANT(X)(X)DISTANCE (X) PER PLANT LEGENDNOTES:ALL GROUNDCOVER SHALL BE PLANTED AT EQUAL TRIANGULARSPACING AS SPECIFIED IN THE PLANT LEGEND.LOCATE GROUNDCOVER ONE-HALF OF SPECIFIED ON-CENTERSPACING FROM ANY CURB, SIDEWALK OR OTHER HARD SURFACE.34"6" FROM BASEOF BRANCHING1.5"12" 2 X BALL DIA.ENSURE PROPER SUBBASEEXISTS; CLEAR ALLCONCRETE AND OTHERDEBRIS FROM PLANTERSPRIOR TO BACKFILLINGAND PLANTINGNOTES:1. PLANTING BACKFILL:50% EXISTING SOIL, 50% 1/4 MINUSCOMPOST, MIXED THOROUGHLY2. FOR MULCH TYPE SEELANDSCAPE NOTES.3. IF B&B AND BURLAP ISGREEN IN COLOR. REMOVE COMPLETELYBEFORE INSTALLING PLANT.DECIDUOUS TREE PLANTING &STAKING DETAILNo ScaleWHEN PLANTING ON STEEP SLOPE,MAINTAIN PLANT IN VERTICALPOSITION WITHIN PLANTING PIT.MAKE A RIM ON DOWNSLOPE SIDE OFPLANT PIT TO RETAIN WATER,DECIDUOUS TREEINTERLOCKING PLASTIC TREE TIESOR AGENCY APPROVED EQUAL(2) 2x2 OR 2" DIA. WOOD STAKESDRIVEN INTO SUBGRADE OR SIM.METHODFORM SAUCER WITHCONTINUOUS RIMTOP SOIL OR AMENDED BASE, REFERTO LANDSCAPE NOTES FOR DEPTHWHEN B&B REMOVE ALLWIRE AND ROLL BURLAPOFF TOP OF ROOTBALLSCARIFY SIDES OF PIT,BACKFILL WITH SOILMIXTURE INDICATED IN THE NOTES IN9" LAYERS. WATER AND TAMP TOREMOVE AIR POCKETS3" MULCHGENERAL LANDSCAPE NOTES1.Contractor is responsible for obtaining all necessary permits from the appropriate agency prior to commencing work.Contractor shall contact Line Locators (811) a min. of 48 hours prior to any digging or trenching. If there are anydiscrepancies with existing lines and landscaping, it is the contractor's responsibility to contact the landscapearchitect and request a site visit to address the conflicts. Contractor shall comply and conform to any and all localand state codes for work, schedules and any other project related requirements.2.Contractor shall coordinate directly with the landscape architect for all landscape related issues, concerns,inspections and approvals. Contractor shall provide the landscape architect with a written request for a site visit toaddress any related items.3.Scope of work shall include any and all specified and unspecified but related incidental work to achieve the designindicated on the landscape plans. All labor, materials, subcontractors, equipment, and related incidental items shallbe supplied and installed to achieve a complete project, unless directed otherwise by the general contractor orlandscape architect.4.Contractor to verify all sub grades are set below required amendments to insure the finished grade will match what isintended by civil or drainage design. All sub grades and finished or final grades shall be graded to drain to thedesigned drainage system with positive drainage away from all structures.5.Grade Preparation:a.Slopes used for grass plantings or turf shall be less than 3:1 or 33 percent. Otherwise plantings should not requiremechanized mowing equipment.Soil Preparation.a.Where soils are compacted, planting beds should be deep tilled to a depth of at least 12 inches. Soils shall beenhanced through the addition of the following materials: bark and forestry by-products, organic matter such ascomposted yard waste, organics and other amendments as needed through a soils test. Where Pit Planting, seeplanting detail for planting ring sizes and depths. Scarify the edges of planting pits to encourage root expansion.b.On project sites where topsoil is limited or nonexistent, a minimum depth of 6 (six) inches of sandy loam topsoilshould be tilled into the soil to a depth of 12 inches through all planting areas with compacted soils.c.For all newly planted areas, three cubic yards of composted organic matter per 1,000 square feet of landscape areashould be added to a depth of four inches to the top of the soil and Tilled in.d.Seeded areas shall be fine graded and rolled. New Soil depths in lawn areas shall be 4 Inches.6.Mulching of Newly Planted or Replanted Areas.a.Mulches must be applied to the following depths: a minimum 3 (three) inches over bare soil, and two inches whereplant materials will cover.b.Mulches must include organic materials, such as wood chips and shredded bark.c.Nonporous materials, such as plastic sheeting, shall not be used in any area of the landscape because of down-slopeerosion and potential soil contamination from herbicide washing.d.Mulch should be applied regularly to and maintained in all planting areas to assist soils in retaining moisture, reducingweed growth, and minimizing erosion.7.Contractor shall field layout all plant material and contact the landscape architect for a site visit to approve thelayout. Any field modifications shall be done by the landscape architect prior to planting.8.Contractor shall immediately notify the landscape architect of any poor drainage condition in landscape areas. Nostanding water shall be permitted in any landscape areas - either on the surface or below the topsoil. The landscapearchitect shall coordinate the drainage solution with the general contractor and civil engineer. Once the concernshave been remedied planting shall commence.9.All groundcover to be planted in a triangular spacing formation, equal in all directions to the centers of thegroundcovers in distances indicated in the legend. Contractor shall verify all quantities of groundcovers by areacalculations and spacing requirements.10.Landscaping is to be per plan. Plant substitutions due to availability or otherwise will be allowed only with landscapearchitect, owner and agency approval. Any substitutions will be with material of similar size, growth characteristics,and quality.11.All trees must be staked as necessary so as to maintain material in a healthy, vigorous growing condition.12.Landscaping shall be installed in a professional workmanlike manner that is consistent and accepted throughout theindustry. All landscape and irrigation work shall be performed by experienced persons familiar with scope of project.13.All landscape material and labor is to be guaranteed for a period of one full year from the time of completion.14.When planting 'Balled and Burlapped' product, remove all burlap, string & wire from any B&B plant material, cut andremove jute strings. Gently place in tact Rootbal into planting pit. If rootball breaks or is not solid - the plant isunacceptable and shall be replaced.15.Street trees shall be high branching with canopy that starts at least 6' above finish grade.16.All plant I.D. tags are to remain on the plant material until final inspection has been completed. Once approved allplant I.D. tags shall be removed and discarded appropriately.17.Trees shall be cared for in accordance with the American National Standards Institute (ANSI) standard practices fortrees, shrubs and other woody plant maintenance (ANSI 300) in order to allow them to reach there mature height andform.18.Pruning of street trees shall be performed per the ANSI 300 standards so as to maintain the natural form of thetree, encourage vigorous growth to a mature spread and height, and avoid weakening the tree to create a hazard.Street trees shall not be topped pollarded, or otherwise pruned in a manner contrary to these goals, unless there isno practicable alternative that would preserve essential utility services.19.Plant material selected is drought tolerant or native species. The project proponent shall be responsible formaintaining and watering all plant material throughout the first growing season and in times of drought. Temporaryirrigation shall be provided via TREE GATOR BAGS attached to each tree. GATOR BAGS shall be filled every twoweeks or as needed. A temporary method for watering the planting areas shall consist of minimally of a WateringTruck or a hose bib access to the area and drip hoses on a battery operated hose bib timer. For planting warrantiesfrom contractor to be ensured, contractor shall be responsible for watering the plant material and keeping the mulchring weed free for the first growing season as part of the contract.It is recommended to install the landscaping in the Spring (February - April) or Fall (October - December)when dormantbut before hard freeze.TEMPORARY IRRIGATIONThe project proponent shall ensure that a minimum of one (1) inch of water is supplied each week to the restorationarea between May 1 and October 15 for a least the first two years following initial planting. The calculated amount ofrequired water shall include both natural rainfall and temporary irrigation.www.naturebydesigninc.com1320 Alameda Avenue, Suite B, Fircrest, WA 98466253.460.6067AGENCYREVIEWDECEMBER 8, 2021REV B: REVISED PER NEW BASEPROJECT NO:21102FILE NAME:21102LSBDRAWN BY:MSLCHECKED BY:KLOORIG. SHEET SIZE 22X34