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21-100244-SU-Landscaping Plan-01-25-2021-V1TREES TO BE RETAINED AND PROTECTED DURING ALL PHASES OF CONSTRUCTION TYPICAL - SEE TREE PROTECTION FENCING DETAIL SHEET L2 SEE TREE RETENTION REPORT BY SOUND URBAN FORESTRY T5T5 T2 T5 T5 T5 T2 T5 T5 T2 T5 T5 50' 10' 10'10' 10'10'10' 10'10'10' 10' 10' 10' PROPOSED BIO RETENTION CELLS EROSION CONTROL MIX 2104 2104LSA CIVIL KLO KLO 1:1 1"=30'-0" LANDSCAPE PLAN & LEGEND L1 1 3 AGENCY REVIEW JANUARY 19, 2021 www.naturebydesigninc.com 1320 Alameda Avenue, Suite B, Fircrest, WA 98466 253.460.6067 LANDSCAPE PLAN 030 30 6015N PLANT LEGEND TREES SYMBOL QTY DESCRIPTION SIZE 3 Japanese Maple Acer palmatum 2.5" Cal. Min Well Formed 9 Sourwood Oxydendron arboreum 2.5" Cal. Min Well Formed SHRUBS & GROUND COVERS SYMBOL QTY DESCRIPTION SIZE Hydroseed for Typical Lawn Areas Sunmark Shadow - Sunmark Seeds www.sunmarkseeds.com Botanical Name Common Name %by Weight Lolimum perenne var Cutter II* Cutter II Perennial Ryegrass 20% Lolimum perenne var Dasher 3* Dasher 3 Perennial Ryegrass 20% Festuca rubra var Garnet* Garnet Creeping Red Fescue 20% Festuca rubra spp. fallax var Windward* Windward Chewings Fescue 20% Festuca brevipila var Spartan II* Spartan II Hard Fescue 20% *Varieties may change at time of blending. TOTALS: 100.00% Recommended Seeding Rate is 6-8 lbs per 1,000 sq ft. Actostophyllus uva ursi 'Massachusetts' 1 Gal. Kinnickinnick at 24" OC Triangular Spacing PROPOSED BIO RETENTION SWALES UPLAND TREES - 27 Rhus Typhina - small trees 9 Amelanchier alnifolia - small trees DRY SHRUBS (5 FEET OC) Lavendula angustifolia - English Lavendar Gaultheria ovatifolia - Wintergreen Kalmia occidentalis - Swamp Laurel Helictotrichon sempervirens - Blue Oat Grass Berberis aquilfolium - Tall Oregon Grape Polystichum municum - Sword Fern WET SHRUBS (3 FEET OC) Cornus sericea 'Budd's Yellow' - Yellow Redtwig Dogwood Iris siberica - Siberian Iris Carex testecea - Orange Sedge T2 T5 OR EQUIVALENT EROSION CONTROL SEEDMIX 1898 1898LSB CIVIL KLO KLO 1:1 N.T.S. LANDSCAPE DETAILS & NOTES L2 2 3 www.naturebydesigninc.com 1320 Alameda Avenue, Suite B, Fircrest, WA 98466 253.460.6067 GENERAL 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: All planting areas shall be cleaned of all construction and native debris, rocks 1" and larger, and any other objects considered harmful to plant life. The debris shall be hauled off site. All planting bed areas shall have the soil rototilled to a depth of 6 inches prior to topsoil installation. Perimeter trees shall be Pit Planted per the details on this sheet. 6. Mulching: All planting pits to receive a minimum of 3" of Medium grind black bark mulch. Top of all Mulching shall be ½" below - flush to the top of all paving surfaces. Provide for a min. 6" clearance of all mulches and lawns that are immediately adjacent to any building faces measured from the bottom of siding to the top of landscape surface. 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, gently place root ball in prepared hole with burlap still on the root ball. Remove all wire from any B&B plant material, cut jute strings and roll burlap off top of root ball. If burlap is green in color, carefully remove the entire burlap bag and all binding from the root ball. 15. Street trees shall have caliper size of at least 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 Gators at the base of each tree. 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. 3" MULCH 3 4" 6" FROM BASE OF BRANCHING 1.5" 12" 2 X BALL DIA. DECIDUOUS TREE SCARIFY SIDES OF PIT, BACKFILL WITH SOIL MIXTURE INDICATED IN THE NOTES IN 9" LAYERS. WATER AND TAMP TO REMOVE AIR POCKETS (2) 2X2 OR 2" DIA. WOOD STAKES DRIVEN INTO SUBGRADE OR SIM. METHOD FORM SAUCER WITH CONTINUOUS RIM INTERLOCKING PLASTIC TREE TIES OR AGENCY APPROVED EQUAL ENSURE PROPER SUBBASE EXISTS; CLEAR ALL CONCRETE AND OTHER DEBRIS FROM PLANTERS PRIOR TO BACKFILLING AND PLANTING TOPSOIL OR AMENDED BASE, REFER TO LANDSCAPE NOTES FOR DEPTH WHEN B&B: REMOVE ALL WIRE AND ROLL BURLAP OFF OF TOP OF ROOTBALL NOTES: 1. PLANTING BACKFILL: 50% EXISTING SOIL, 50% 1/4 MINUS COMPOST, MIXED THOROUGHLY 2. FOR MULCH TYPE SEE LANDSCAPE NOTES. 3. IF B&B AND BURLAP IS GREEN IN COLOR. REMOVE COMPLETELY BEFORE INSTALLING PLANT. DECIDUOUS TREE PLANTING & STAKING DETAIL No Scale WHEN PLANTING ON A STEEP SLOPE, MAINTAIN PLANT IN VERTICAL POSITION WITHIN PLANTING PIT. MAKE A RIM ON DOWNSLOPE SIDE OF PLANT PIT TO RETAIN WATER. MULCH TO DEPTH SPECIFIED INTERLOCKING PLASTIC TIES CONIFER TREE CONTINUOUS RIM FORM SAUCER WITH 2x2 STAKE DRIVEN INTO SUBGRADE SECURE STAKE TO TREE W/ EXCAVATE PIT TO DEPTH OF ROOTBALL OR POT. SCARIFY SIDES AND BOTTOM OF PIT, BACKFILL W/ SOIL MIXTURE INDICATED IN NOTES, FILL IN 9" LAYERS, WATER AND TAMP TO REMOVE AIR POCKETS MULCH & TOPSOIL OR AMENDED BASE, REFER TO LS NOTES FOR DEPTH WHEN B&B: REMOVE ALL WIRE AND ROLL BURLAP OFF OF TOP OF ROOTBALL NOTES: 1. PLANTING BACKFILL: 50% EXISTING SOIL, 50% 1/4 MINUS COMPOST, MIXED THOROUGHLY 2. FOR MULCH TYPE SEE LANDSCAPE NOTES. 3. IF B&B AND BURLAP IS GREEN IN COLOR. REMOVE COMPLETELY BEFORE INSTALLING PLANT. IN LANSCAPE NOTES EVERGREEN TREE PLANTING & STAKING DETAIL N.T.S. 2 x ROOTBALL DIA. AGENCY REVIEW NOVEMBER 8, 2019 B. REVISED PER AGENCY COMMENTS 3" MULCH 2"6" FROM BASEOF BRANCHING6"12" 2 X BALL DIA. DECIDUOUS TREE SCARIFY SIDES OF PIT, BACKFILL WITH SOIL MIXTURE INDICATED IN THE NOTES IN 9" LAYERS. WATER AND TAMP TO REMOVE AIR POCKETS (2) 2X2 OR 2" DIA. WOOD STAKES DRIVEN INTO SUBGRADE OR SIM. METHOD FORM SAUCER WITH CONTINUOUS RIM INTERLOCKING PLASTIC TREE TIES OR AGENCY APPROVED EQUAL ENSURE PROPER SUBBASE EXISTS; CLEAR ALL CONCRETE AND OTHER DEBRIS FROM PLANTERS PRIOR TO BACKFILLING AND PLANTING TOPSOIL OR AMENDED BASE, REFER TO LS NOTES FOR DEPTH WHEN B&B: REMOVE ALL WIRE AND ROLL BURLAP OFF OF TOP OF ROOTBALL NOTES: 1. PLANTING BACKFILL: 50% EXISTING SOIL, 50% 1/4 MINUS COMPOST, MIXED THOROUGHLY 2. FOR MULCH TYPE SEE LANDSCAPE NOTES. 3. IF B&B AND BURLAP IS GREEN IN COLOR. REMOVE COMPLETELY BEFORE INSTALLING PLANT. DECIDUOUS TREE PLANTING & STAKING DETAIL N.T.S. 1898 1898LSB ARB REPORT KLO KLO 1:1 N.T.S. ARBORISTS REPORT L3 3 3 www.naturebydesigninc.com 1320 Alameda Avenue, Suite B, Fircrest, WA 98466 253.460.6067 AGENCY REVIEW NOVEMBER 8, 2019 B. REVISED PER AGENCY COMMENTS