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HomeMy WebLinkAboutWWP2703549.12U 0 0 00 N 0 0 J O 0 U co m N CO C m i 0 c ry 66 L' W N Q) Z) .- E co Li 75 Q z w J z I I f STREAM BANK RESTORATION Planting Zone 1: Forested Buffer Enhancement Scientific Name Common Name Type Spacing Plant Number Special Instructions Trees Acer macrophyllum Bigleaf maple 1 gal 6 ft o.c. 32 Alnus rubra Red alder 1 gal 6 ft o.c. 16 Pseudotsuga menziesii Douglas fir 1 gal 6 ft o.c. 55 Total Trees 103 Shrubs Mahonia nervosa Low Oregon grape 1 gal 4 ft o.c. 18 Oemleria cerasiformis Indian plum 1 gal 4 ft o.c. 18 Physocarpus capitatus Pacific ninebark 1 gal 4 ft o.c. 18 Polystichum munitum Sword fern 1 gal 4 ft o.c. 36 Rubus spectabilis Salmonberry 1 gal 4 ft o.c. 18 Symphoricarpos alb us Snow berry 1 gal 4 ft o.c. 18 Total Shrubs 125 COMMON NAME T1 - Douglas fir T2 - Big leaf maple T3 - Red alder 3 S1 - Salmonberry S2 - Indian plum L-03 S3 - Sword fern S4 - Snowberry S5 - Low Oregon grape S6 - Pacific ninebark TYPICAL PLANTING COMPOSITION IN A 900 SQUARE FOOT AREA TO CONSIST OF APPROX. 16 TREES AND 20 SHRUBS. TYPICAL FOREST BUFFER ENHANCEMENT PLANTING DETAIL RECORD DRAWINGS THESE RECORD DRAWINGS HAVE BEEN PREPARED BASED IN PART ON INFORMATION PROVIDED BY OTHERS THIS DRAWING SET WAS PREPARED ONLY FOR THE PROJECT AND SITE SPECIFICALLY IDENTIFIED HEREON AND IS NOT TO BE USED ELSEWHERE Date 1,7 By iZ/6/l3 NTS r ESA 5309 Shilshole Ave. NW Seattle, WA 98107 P: (206) 789-9658 F: (206) 789-9684 BURIED UTILITIES IN AREA PLEASE CALL BEFORE YOU DIG 1.800.424.5555 0 inting Zone 4: Native Seed Mix anical Name lCommon name I LIMITS OF CONSTRUCTION, TYP. I % by Weight I % Purity I % Min Germination Festuca rubra L. ssp. rubra Native Red Fescue 30.00 95.00 85 Elymus glaucus Blue Wildrye 30.00 95.00 85 Bromus carinatus California Brome 20.00 90.00 80 Deschampsia caespitosa Tufted Hairgrass 10.00 95.00 85 Agropyron riparium Streambank Wheatgrass 10.00 90.00 80 N/A Inert matter 1.5 max N/A N/A N/A Weed seed 0.5 max N/A N/A PLAN ASCALE: 1" = 30' YFILE: 8235C00-L-02 Planting Zone 2: Shrub & Native Seed Mix Buffer Enhancement Scientific Name Common Name Type Spacing Plant Number Special Instructions Shrubs Mahonia nervosa Low Oregon grape 1 gal 4 ft o.c. 54 Oemleria cerasiformis Indian plum 1 gal 4 ft o.c. 54 Physocarpus capitatus Pacific ninebark 1 gal 4 ft o.c. 54 Polystichum munitum Sword fern 1 gal 4 ft o.c. 71 Rubus spectabilis Salmonberry 1 gal 4 ft o.c. 71 Symphoricarpos alb us Snow berry 1 gal 4 ft o.c. 54 Total Shrubs 357 I S2 0S2 S2 S2 S1 Si S1 S1 S1 S1 L — 50' S3 S3 S3 S3 SS3 O S3 0 S4 S4 S4 e S6 SS5S6 o S6 S6 S5 S5 PLAN GROUP LIKE SPECIES TOGETHER, TYP. TYPICAL PLANTING COMPOSITION IN A 1000 SQUARE FOOT AREA TO CONSIST OF APPROX. 28 SHRUBS. PLANT SHRUBS IN NATURAL GROUPINGS TO CREATE WILDLIFE HABITAT ZONES. COMMON NAME S1 - Salmonberry S2 - Indian plum 3 S3 - Sword fern S4 - Snowberry L-03 ry S5 - Low Oregon grape q S6 - Pacific ninebark TYPICAL SHRUB BUFFER ENHANCEMENT PLANTING DETAIL NTS 0 z 1 O KEY WOODCHIP PATH aFORESTED BUFFER ENHANCEMENT 1 O (PLANTING ZONE 1) L-02 SHRUB BUFFER ENHANCEMENT PLANTING (ZONE 2) 2 O L-02 STREAM BANK RESTORATION 3 1 2 (PLANTING ZONE 3) L-02 L-03 L-03 NATIVE SEED MIX O (PLANTING ZONE 4) GENERAL NOTES: A. A TEMPORARY STREAM DE -WATERING SYSTEM SHALL BE IN PLACE TO DIVERT FLOW AROUND WORK AREA PRIOR TO INITIATION OF TEMPORARY STREAM CROSSING REMOVAL.(SEE SHEET C-02). B. REMOVE ALL MATERIALS USED IN TEMPORARY STREAM CROSSING PRIOR TO PLANTING. SEE NOTES ON SHEET C-08 FOR SEQUENCE OF COIR LOG & BLANKET INSTALLATION. C. MAINTAIN EXISTING PATH NETWORK POST -CONSTRUCTION. COVER WITH 4" WOODCHIP MULCH AT TIME OF PLANTING. D. PLANTING SHALL EXTEND TO LIMITS OF CONSTRUCTION, AS SHOWN ON THE CIVIL DWGS. E. TREES SHALL NOT BE PLANTED WITHIN 10 FT OF SEWER LINE. KEY NOTES: OWOODCHIP MULCH SHALL BE APPLIED THROUGHOUT PLANTING ZONES 1 & 2, SEE DETAIL SHEET L-03. ONATIVE SEED MIX SHALL BE APPLIED AT A RATE OF 40 LBS PER ACRE, SEE SPECIFICATIONS. OTHE PLANTING PERIOD FOR PLANTING ZONE 3 DIFFERS FROM THE PLANTING PERIOD FOR PLANTING ZONES 1, 2, & 4; SEE SPECIFICATIONS. OINSTALL COIR LOGS AND COIR BLANKET PRIOR TO PLANTING LIVE STAKES. Planting Zone 3 -Stream Bank Restoration Scientific Name Common Name Type Spacing Plant Number Special Instructions Shrubs Cornus sericea Red -osier dogwood Livestake 2 ft o.c. 20 Salix lucida Pacific w illow Livestake 2 ft o.c. 13 Salix sitchensis Sitka w illow I Livestake 2 ft o.c. 18 Total Shrubs 1 51 rT' STREAM BANK RESTORATION �O2 1 11=51 _ e 0 `` '.;;� 'Vz