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HomeMy WebLinkAboutCritical Area Mitigation Plan002i f / 1 s� A� l T7 0 �. L_ - - i 42 2 � 424 I � PLANTING PLAN NOTES: r COMMON NAME SCIENTIFIC NAME SIZE/FORM QUANTITY SPACING PLANT QUANTITY CALCULATIONS: PLANTED AREA REQ D PER STD SPACING PER PLAN e BIGLEAF MAPLE ACER MACROPHYLLUM 1" MIN. CALIPER, CONTAINERIZED 17 AS -SHOWN ! f/ WETLAND REST. 59 SHRUBS (5 OC) 72 SHRUBS ,��," sf /•,-��"-;� •-_,,,\ D DOUGLAS-FIR PSEUDOTSUGA MENZ1ES11 1" MIN. CALIPER, CONTAINERIZED 18 AS -SHOWN (1,461 SF) WESTERN REDCEDAR THUTA PLICATA 1" MIN. CALIPER, CONTAINERIZED 17 AS SHOWN STREAM RE -CON. 64 STAKES (4' OC) 64 STAKES UC (1,001 SF) \ O REDOSIER DOGWOOD CORNUS SERICEA 2 GALLON CONTAINERIZED 40 AS -SHOWN BUFFER REST. 42 TREES (9' OC) 48 TREES (3,449 SF) 97 SHRUBS (6' OC) 124 SHRUBS INDIAN PLUM OEMLERIA CERASIFORMIS 2 GALLON CONTAINERIZED 65 AS -SHOWN — — — — — — — — — — — — — — — — — — — OTHER REST. 4 TREES (9' OC) 4 TREES TWINBERRY HONEYSUCKLE LONICERA 1NVOLUCRATA 2 GALLON CONTAINERIZED 32 AS -SHOWN (274 SF) 8 SHRUBS (6' OC) 11 SHRUBS _ - ter, j O SALMONBERRY RUBUS SPECTABILIS 2 GALLON CONTAINERIZED 70 AS -SHOWN x x x x x x SITKA WILLOW SALIX SITCHENSIS 4' LIVE STAKE 64 1+' OC; TRI SPACING x x x x x x f PLANT SCHEDULE NO SCALE \ \ � MULCH SPECIFICATIONS: � • �, ,a �' + + � MULCH SHALL BE COMMERCIALLY AVAILABLE "DOT WOOD CHIP MULCH" (WWW.CEDAR-GROVE.COM; 1 A 1 1 877-SOILS4U), ARBORIST CHIPS, OR APPROVED EQUAL. MULCH SHALL NOT CONTAIN RESIN, TANNIN, OR ,- ♦ r' 04AOTHER COMPOUNDS IN QUANTITIES THAT WOULD BE DETRIMENTAL TO PLANT LIFE. MULCH SHALL NOT BE DERIVED FROM STUMP GRINDINIGS AND SHALL NOT CONTAIN SOIL. HOG FUEL OR EQUAL IS NOT ACCEPTABLE. SUBJECT TO REVIEW BY THE PLAN DESIGNER, LOCAL ARBORIST AND/OR COMMERCIAL TREE TRIMMING COMPANIES MAY BE ALTERNATIVE ACCEPTABLE MATERIAL SOURCES. 1. PROTECT AND ACCOMMODATE EXISTING NATIVE VEGETATION WITHIN EACH PLANTING AREA. 2. PLANT MATERIAL QUALITY AND LOCATIONS SHALL BE INSPECTED BY PLAN DESIGNER PRIOR TO INSTALLATION. 3. PLANT LOCATIONS SHOWN ARE APPROXIMATE. ADJUST PLANT LOCATIONS TO ACCOMMODATE SITE CONDITIONS, TO PRESERVE -AND PROTECT EXISTING NATIVE VEGETATION, AND/OR PER PLAN DESIGNER AT TIME OF INSTALLATION. 4. PRIOR TO PLANT INSTALLATION, CONTROL NOXIOUS WEED SPECIES - SEE "NOXIOUS WEED CONTROL NOTES" (THIS SHEET). 5. PRIOR TO PLANT INSTALLATION, RE -CONSTRUCT STREAM CHANNEL. SEE DETAIL 4 THIS SHEET. 6. SEE THIS SHEET FOR PLANT INSTALLATION DETAILS. TEMPORARY IRRIGATION REQUIREMENT: TEMPORARY IRRIGATION SHALL BE PROVIDED FOR TWO (2) GROWING SEASONS FOLLOWING PLANT INSTALLATION. IRRIGATION SHALL BE PROVIDED BY AN ABOVE GROUND AUTOMATIC SPRINKLER OR AUTOMATIC DRIP IRRIGATION AND SHALL PROVIDE A MINIMUM RAINFALL EQUIVALENT OF 1 INCH PER WEEK FROM JUNE 15 THROUGH SEPTEMBER 15. IRRIGATION SHALL BE APPLIED IN A MANNER THAT MAINTAINS PLANT HEALTH, PREVENTS WILTING, AND PROMOTES DEEP PLANT ROOT SYSTEMS. PLANTING PLAN 1 SEE DETAIL 2-4 FOR STREAM RE -CONSTRUCTION I� Al l � I \ X Ix \ x✓`r\\ C \ X )\C !/ 11'0 r \k_\x I l ti x x A-x x _ -- :�' x\tic x U1 x x x 1 \ y x x x . \ x X' X�x x x x�x U` \ At x i \ ♦� \ NOXIOUS WEED CONTROL NOTES: PLANTING AREAS CONTAIN DENSE STANDS OF HIMALAYAN BLACKBERRY (RUBUS ARMENIACUS). PRIOR TO PLANT INSTALLATION, CONTROL NOXIOUS WEEDS WITHIN EACH PLANTING AREA. TARGET NOXIOUS WEED SPECIES SHALL INCLUDE THE FOLLOWING: ALL CLASS "A", "B", AND "C" NOXIOUS WEEDS (INCLUDING NON -REGULATED "B" AND "C" NOXIOUS WEEDS) IDENTIFIED ON THE LATEST KING COUNTY NOXIOUS WEED LIST. DURING NOXIOUS WEED CONTROL WORK, EXISTING NATIVE VEGETATION SHALL BE PROTECTED FROM DAMAGE. ALL NOXIOUS WEED CONTROL CUTTINGS AND DEBRIS SHALL BE REMOVED FROM THE SITE. NOXIOUS WEED CONTROL SHALL OCCUR PER THE FOLLOWING METHODS: 1. REDUCE TOP GROWTH OF NOXIOUS WEEDS. ACCEPTABLE METHODS INCLUDE: WALK BEHIND OR TRACTOR MOUNTED MOWER, EXCAVATOR WITH BUCKET AND THUMB, POWER SAW, BRUSH HOG, LINE TRIMMER, LOPPERS, CLIPPERS, HAND PULLING, OR APPROVED EQUAL. 2. GRUB OUT LARGE ROOT CROWNS AND MAJOR ROOTS BY HAND USING CLAW MATTOCK, PULASKI, OR APPROVED EQUAL. 3. SPOT APPLY RODEO® HERBICIDE TO RE -GROWTH. HERBICIDE SHALL BE APPLIED BY A WASHINGTON STATE LICENSED COMMERCIAL APPLICATOR HAVING A CURRENT "AQUATIC" (Q) ENDORSEMENT. PLACE TOP OF ROOTBALL 1 INCH ABOVE THE LEVEL OF NATIVE SOIL. BEFORE MULCH, POTTING SOIL SHOULD BE VISIBLE. MULCH AT BASE OF PLANT (6" MINIMUM THICKNESS) CUT CIRCLING ROOTS AND SPREAD OR "BUTTERFLY" ROOTBALL. NATIVE SOIL - MIN. 'WIDTH OF THE ROOTBALL PLANT INSTALLATION DETAILS NO SCALE t.. 1 \ T REMOVE CULVERT \ & RE -CONSTRUCT \ STREAM CHANNEL WITHIN HATCHED AREA • r' SITE PLAN SCALE =1:20 *;�Ii v MULCH AT BASE OF PLANT (6" MINIMUM THICKNESS) PLACE TOP OF ROOTBALL 1 INCH ABOVE THE LEVEL OF NATIVE SOIL. BEFORE MULCH POTTING SOIL 0% I SHOULD BE VISIBLE. CUT CIRCLING ROOTS>�����%/%' BACKFILL WITH NATIVE AND SPREAD OR � ` ��.. °�. - \\ \\ BACKFILL WITH NATIVE ,�\\,\\' SOIL. COMPACT BY HAND. �� SOIL. COMPACT BY HAND. BUTTERFLY ROOTBALL. NATIVE SOIL STREAM RE -CONSTRUCTION DETAILS CONTAINERIZED PLANTS PER PLAN I i 4' OC �._...�..___ EXiS ING INSTALL BIODEGRADABLE / ` �� ���4.1 COCONUT FIBER (COIR) FABRIC MAT DESIGNED FOR EROSION CONTROL INSTALLED PER MANUFACTURE'S t5' SPECIFICATION. 4' LIVE STAKE SET STAKE PERPENDICULAR TO GROUND SURFACE WITH BUDS POINTING UP I_ MIN. 1.5TIMES THE_I WIDTH OF THE ROOTBALL' STREAM CHANNEL CONTAINERIZED CENTERLINE PLANTS PER PLAN I I I I I 12" STREAMBED GRAVEL I I I I � I EX€51I€ G 21 CROSS-SECTION (TYP) t5' \� �\x:\\/.\I, INSTALL BIODEGRADABLE COCONUT FIBER (COIR) FABRIC MAT DESIGNED FOR EROSION CONTROL INSTALLED PER MANUFACTURE'S SPECIFICATION. BIODEGRADABLE COCONUT FIBER (COIR) FABRIC MAT DESIGNED FOR EROSION CONTROL INSTALLED PER MANUFACTURE'S SPECIFICATION. %>/%/%/%/� %/%/%/%%/' \x\\/\ MIN. 1/2 OF STAKE INSTALLED NATIVE SOIL-'\//�\\/ BELOW GROUND. WHERE NECESSARY USE BAR TO PREPARE HOLE. LIVE STAKE INSTALLATION DETAIL (TYP) RECEIVED STREAM RE -CONSTRUCTION NOTES: T 15 2015 1. PROVIDE TEMPORARY PIPED BYPASS FOR STREAM IF WATER IS PRESENT DURING CONSTRUCTION. CITY OF RENTON 2. PROVIDE ADEQUATE TEMPORARY EROSION AND SEDIMENT CONTROL PER CITY OF RENTON STANDARDS.ANNING D4v13lON z a sj om z 0 Fm a V ' V a V) 0 a z W a J a V V W 1% a V) W I- z W z z Cl- w F- LU sz w a_ W a CL D 11:r O N 00 O rn O rH N M n i V D Ln 00 M N i x 1 W6 LO 1 c i 00 A i Ln � N 00 o (n Q f 3 c 0 1 a .5 u N 3 c 0 VA U 9-4 le r N ww 00 w w oc � O N U U >� sY W w W a- a- W w U Ln N N � � Ln Ln � � 0 00 CN o r- � 0 0 W V DATE: 11/07/2013 JOB NUMBER: 12-155 DESIGN BY: ES DRAWN BY: EARC CHECK BY: ES - Ln O 00 C) c� z go I-' CD z z W = U) a Q 03: W > z I — Li z 0 W l� Yc*-t x O 00 O a Planting Plan, Plant Schedule, & Details SHEET: — 2 of 4 SCALE - 1:20 2 NO SCALE