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HomeMy WebLinkAboutR-414108GENERAL LANDSCAPE NOTES 1. 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 any discrepancies with existing lines and landscaping, it is the contractor's responsibility to contact the landscape architect and request a site visit to address the conflicts. Contractor shall comply and conform to any and all local and 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 to address any related items. 3. Scope of work shall include any and all specified and unspecified but related incidental work to achieve the design indicated on the landscape plans. All labor, materials, subcontractors, equipment, and related incidental items shall be supplied and installed to achieve a complete project, unless directed otherwise by the general contractor or landscape architect. 4. Contractor to verify all sub grades are set below required amendments to insure the finished grade will match what is intended by civil or drainage design. All sub grades and finished or final grades shall be graded to drain to the designed 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 require mechanized 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 be enhanced through the addition of the following materials: bark and forestry by-products, organic matter such as composted yard waste, organics and other amendments as needed through a soils test. Where Pit Planting, see planting 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 topsoil should 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 area should 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. 2. Mulching of Newly Planted or Replanted Areas. a. Mulches must be applied to the following depths: a minimum 3 (three) inches over bare soil. 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 -slope erosion 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, reducing weed growth, and minimizing erosion. 7. Contractor shall field layout all plant material and contact the landscape architect for a site visit to approve the layout. 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. No standing water shall be permitted in any landscape areas - either on the surface or below the topsoil. The landscape architect shall coordinate the drainage solution with the general contractor and civil engineer. Once the concerns have been remedied planting shall commence. 9. All groundcover to be planted in a triangular spacing formation, equal in all directions to the centers of the groundcovers in distances indicated in the legend. Contractor shall verify all quantities of groundcovers by area calculations and spacing requirements. 10. Landscaping is to be per plan. Plant substitutions due to availability or otherwise will be allowed only with landscape architect, 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 the industry. 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 and remove jute strings. Gently place in tact Rootbal into planting pit. If rootball breaks or is not solid - the plant is unacceptable and shall be replaced. 15. Street trees shall have caliper size of at least 1 1/2" measure per American Association of Nurserymen Standards. 16. Street trees shall be high branching with canopy that starts at least 6' above finish grade. 17. All plant I.D. tags are to remain on the plant material until final inspection has been completed. Once approved all plant I.D. tags shall be removed and discarded appropriately. 18. Trees shall be cared for in accordance with the American National Standards Institute (ANSI) standard practices for trees, shrubs and other woody plant maintenance (ANSI 300) in order to allow them to reach there mature height and form. 19. Pruning of street trees shall be performed per the ANSI 300 standards so as to maintain the natural form of the tree, 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 is no practicable alternative that would preserve essential utility services. 20. Plant material selected is drought tolerant or native species. The project proponent shall be responsible for maintaining and watering all plant material throughout the first growing season and in times of drought. Temporary irrigation shall be provided via TREE GATOR BAGS attached to each tree. A temporary method for watering the planting areas shall consist of minimally a hose bib access to the area and drip hoses on a battery operated hose bib timer. For planting warranties from contractor to be ensured, contractor shall be responsible for watering the plant material and keeping the mulch ring 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 dormant but before hard freeze. TEMPORARY IRRIGATION The project proponent shall ensure that a minimum of one (1) inch of water is supplied each week to the restoration area between May 1 and October 15 for a least the first two years following initial planting. The calculated amount of required water shall include both natural rainfall and temporary irrigation. PLANT LEGEND TREES SYMBOL QTY DESCRIPTION SIZE Cercis canadensis 'Forest Pansy'- Medium (1) 2" Cal. Min 02 Forest Pansy or sim. Eastern Red Bud Well Formed Hydroseed for Typical Lawn Areas SUNMARK NATIVE ECOTURF- OR EQUIV. Sunmark Seeds www.sunmarkseeds.com 0 Botanical Name Common Name /o by Weigh ht Festuca 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 Ibs per 1,000 SF or 43.67 Ibs per acre Stree trees may be substituted with approved City of Renton Street tree list. CURRENT PLANNING" 9-+Ik aweihs 02/19/2021 4' CHAINLNK FENCE am GATE GARAGE UF,O I / / g n14" 'M 0 I 30' 30' 3 0 12,627 SF / Minumum Number of Trees = (Lot area = 5,000) x 2 I I 2.52 X 2 = 5 TREES REQUIRED Z II 5 EXISTING ON SITE + 2 NEW STREET TREES I I I N N (10 6' FOUND 1/2 REBARWOOD WOOD FENCE CAP CHAINLINK 0.4' SOUTH OFECALC� N88'18'09"W 165.04 - FENCE - POSITION ( J I I CHAINLINK FOUNTAIN 7.5 J 1011 - ¶ BseL JB/I �47 �- BORDER $Yrt(�_1 `rr 10" ° 1J++ 47 sHEo RD ; HYD OSE30' WOOD R FOOT BORDgggRRRE ROCK BRIDGE 1 4' a S RE WALL FENCE z + + i- � ro 1 + +++ HED- SPLIT NICE r I RAIL I 'L� II + + -ENCE I +$4 N I 1 a Aa;•+ + 25' S �/D+i•a+RIVEWA} L ++A+ z +++ly + NN+* / ++ 1 10" x3 iI1 ----- 1 - - - -I ++ ++ +++++ +++++ CARPORT PROPOSED + + + RR HOUSE APPROX. ♦+ TIILOCATION +E -CONC. BSEPTIC PAVERS TANK + 3 HIMNEY PER + + + II GATE I I HOUSE Ix #14005 � I II I I APPROX. 1 II LOCATION I I I OLD / 1 I I. I OIL 1 I i EXISTING 1 I GARAGE / G 1 I 1 I I \ (X) EQUIDISTAI)jfi'"\ DISTANCE (X) PER PLANT LEGEND NOTES: ALL GROUNDCOVER SHALL BE PLANTED AT EQUAL TRIANGULAR SPACING AS SPECIFIED IN THE PLANT LEGEND. LOCATE GROUNDCOVER ONE-HALF OF SPECIFIED ON -CENTER SPACING FROM ANY CURB, SIDEWALK OR OTHER HARD SURFACE. CONIC. PAVERS t 6� ROCK--� STEPS - �6IIj GRASS WOOD Y PORCH mlm ° SECF d W/STAIRS �Tl 7TT�� � I i g - 2'x3' STEEL PLATE OVER CULVERT S88409"E 165.04 15'INGRESS/EGRESS AND UTILITY EASEMENT PER DEED NO. 8709020014 TANK COUNTY AS -BUILT 11'7 PORCH APPROX. LOCATION 20' OF DRAIN FIELD RD ++• + . d - 4 • + . a .°. • ♦ + .. d ♦ + ••• 14, • + • • ••+ :D +41�4+ cF / ° • i • +W / ••• +++ ° / BRICK � + +•+ ORDER �PL NTER •+++ sky GATE / U I so Cn Cn tn� II Q GO V (n I� � o N THREE I EXISTING 4 ASPHALT DRIVEWAY .k�, -° -�_f TO REMAIN T HH V) 7 N FOUND 1/2" REBAR W/ILLEGIBLE CAP 0.4' SOUTH OF CALC POSITION I cATv J W 0 I � = a 0 0 C cn RIM=438.97 IL IE=436.09(S) SMH CTR. C 9.52 I CTR. CHANNEL=428.2 0 0 1n I N GRAPHIC SCALE LANDSCAPE PLAN N 20 '° 20 a° ( IN FEET ) 1 inch = 20 ft. WHEN PLANTING ON STEEP SLOPE, -� MAINTAIN PLANT IN VERTICAL POSITION WITHIN PLANTING PIT. MAKE A RIM ON DOWNSLOPE SIDE OF 6" FROM BASE PLANT PIT TO RETAIN WATER, OF BRANCHING ` s I Y. J 3" MULCH ` ENSURE PROPER SUBBASE IIIIII I IIIII IIIII"' """'nlllllll EXISTS; CLEAR ALL CONCRETE AND OTHER - DEBRIS FROM PLANTERS 1.5III - PRIOR TO BACKFILLING _ AND PLANTING NOTES: 12" = III -III . 1. PLANTING BACKFILL: 1III-III. 50 % EXISTING SOIL, 50 % 1/4 MINUS COMPOST, MIXED THOROUGHLY 2. FOR MULCH TYPE SEE 2 X BALL DIA. LANDSCAPE NOTES. 3. IF B&B AND BURLAP IS GREEN IN COLOR. REMOVE COMPLETELY BEFORE INSTALLING PLANT. GROUNDCOVER PLANTING DETAIL No Scale DECIDUOUS TREE INTERLOCKING PLASTIC TREE TIES OR AGENCY APPROVED EQUAL (2) 2x2 OR 2" DIA. WOOD STAKES DRIVEN INTO SUBGRADE OR SIM. METHOD FORM SAUCER WITH CONTINUOUS RIM TOP SOIL OR AMENDED BASE, REFER TO LANDSCAPE NOTES FOR DEPTH WHEN B&B REMOVE ALL WIRE AND ROLL III. OFF TOP OF ROOTBALL LP I1 11= SCARIFY SIDES OF PIT, BACKFILL WITH SOIL MIXTURE INDICATED IN THE NOTES IN 9" LAYERS. WATER AND TAMP TO REMOVE AIR POCKETS DECIDUOUS TREE PLANTING & STAKING DETAIL No Scale .f r CB 54"0 RIM=443.46 IE(18"N)=439.86 °. IE(24"NW)=439.61 IE(30"S)=438.91 ea SSNN RN-"1.W ° CAR WMNE1- 'Q 4. FOUND 2" DISK W/PUNCH IN CONIC IN CASE DOWN 0.5' ® INTX. '60, AVE SE AND SE 140TH ST .A a. A° 'I N SE114077-1 ST. U0U Know what's below. Call before you dig. REMOVE ALL WIRE WRAP AND PLASTIC WRAP. REMOVE BURLAP FROM MULCH TO DEPTH TOP OF ROOT BALL SPECIFIED IN NOTES MULCH & TOPSOIL OR FORM CONTINUOUS AMENDED BASE, REFER TO RIM 'lllllllllllllllllllllll IIIIIII"" '.11 IIIII III�IIIIIIIIIIIIIII' LS NOTES FOR DEPTH WHEN B&B: REMOVE ALL WIRE AND ROLL BURLAP OFF OF TOP _ BACKFILL W/ BACKFILL OF ROOTBALL MIXTURE AS INDICATED _ NOTES: IN NOTE IN 9" LAYERS. 1 . PLANTING BACKFILL: WATER AND TAMP TO Q 50%EXISTING SOIL, 50% 1/4 MINUS REMOVE AIR POCKETS _ -III COMPOST, MIXED THOROUGHLY 2 X BALL DIA. 2. FOR MULCH TYPE SEE 10 LANDSCAPE NOTES. 3. IF B&B AND BURLAP IS GREEN IN COLOR. REMOVE COMPLETELY BEFORE INSTALLING PLANT. SHRUB PLANTING DETAIL N.T.S. ,4A Nature By Design Landscape Architecture 253.460.6067 1320 Alameda Avenue, Suite 3, Fimrest, WA 98466 www.naturebydesigninc.com 00 A a � Ocd LO 0 o � ao� � W ►n 00 O OC REVISIONS: DRAWING ISSUED FOR: AGENCY REVIEW DATE: JANUARY 11, 2021 PROJECT NO.: 2052 FILE NAME: 2052LSB X-REFS: DRAWN BY: KLO CHECKED BY: KLO PLOT SCALE: 1:1 DRAWING SCALES: 1:10 DRAWING CONTENTS LANDSCAPE PLANTING PLAN, NOTES & DETAILS DRAWING NO.: L 1 1 OF 1 901 (y) t' 1 0 0 0 UN V B