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ASIT241217 - arch CSIT241217 - eng WETLANDS TOPO EX. CONDITIONS CBLA241217 CUSD241217 CUWS241217 CGRD241217 1 I 1 I I 7 ------ -- I I I 1 I I LEARING $ CIVIDINO LIMIT OR 51TE WORK L -`1---APPROX. 7-IO' WIDTH 5TORMWATER 5WALE WITH 3.1 SLOPE, REMOVE EXCESS ROCK • x xxx I SOFT SURFACE TRAIL .� NETLANP I O c131320 5E ON WTE O O� • GATEO OR1' I IVP- 0 O PLANTING AREA . ORAPH I G 50ALE NORTH ( IN FEET) O I 20 40 SCALE. 1 "-20' PLANT L. ! 5T LAROE TREE5 KEY SCIENTIFIC NAME COMMON NAME • AGER MACROPHYLLUM BIG -LEAF MAPLE Q BETULA PAPYRIFERA PAPER BIRCH + GORNU5 NUTTALL I I PAC I F I G DOGHOOD + P5EUDOT5U6A MENZ I E511 DOUGLA5 F I R �+ PSEUDOT51,10A MENZIE511 DOUGLA5 FIR Q FRANGULA PUR5HIANA CASCARA 0 THUJA PLIGATA HE5TERN RED GEDAR THUJA PLIGATA HE5TERN RED CEDAR T5UGA HETEROPHYLLA HE5TERN HEMLOCK TSUGA HETEROPHYLLA HESTERN HEMLOCK SMALL TREES/LAROE 5HRU55 KEY SCIENTIFIC NAME COMMON NAME xxx AGER G I RG I NATUM VINE MAPLE O AMELANGHIER ALNIFOLIA 5ERVIGEBERRY GRATAEGU5 DOUOLA511 BLACK HAHTHORN HOLOD I5GU5 DISCOLOR OCEAN SPRAY OEMLERI A GERA51 FORM 15 I ND I AN PLUM O RHODODENDRON PAGIFIC MAGROPHYLLUM RHODODENDRON O 5AMBUGU5 RACEM05A RED ELDERBERRY • SORBU5 5ITGHEN515 51TKA MOUNTAIN ASH w OB PLAN Lr=6r==NP �� --"--r• PROJECT SITE BOUNDARY F. *7:= EX15TINO HETLAND � ® O — — -- HETLANO BUFFER/5EGURITY FENGE• CD • • • -�-- • • • EXISTING STREAM GENTERLINE u EXISTING FOREST/5GRUB-51-11RUB VEGETATION MA551 NO 5HRU55 KEY 5GIENTIFIG NAME COMMON NAME + O GORNUS ALBA DOGWOOD O MAHONIA AG2UIFOLIUM TTALLLPORE GON ORA I O ROSA GYMNOGARPA BALDHIP R05E ' ® ROSA NUTKANA NOOTKA ROSE O RUBUS PAR\/I FLORU5 TH I MBLEBERRY O ® RUBU5 SPEGTABI L I S 5ALMONBERRY SYMPHORIGARPU5 ALBU5 COMMON SNOHBERRY OROUNPCOVER5* ,f oQu KEY SCIENTIFIC, NAME COMMON NAME ® U WHOMGAULTHERIA 5HALLON SALAL yY� POLY5TIGHUM MUNITUM 5HORD FERN *GROUNDGOVER SYMBOLS ARE NOT 5HOHN ON PLANS. GROUNDCOVER SPECIES SHALL BE LOCATED IN BETHEEN TREE AND SHRUB GROUPINGS HITHIN BUFFER MITIGATION 100 AREAS A $ B. IN AREAS LE55 THAN 31 HIDE AT THE TOE OF �/ •-"� IOO' BUFFER (D MOWN, ANY RETAINING HALLS AT BUFFER PERIMETERS (E.G. BUFFER 10 RESTORATION AREAS DISTURBED BY 51TE CRADINO OR 67 ('9 HALL CONSTRUCTION, SEE BUFFER INTRU51ON AREAS 4in ml i r M —1 r DEPICTED ON SHEET HI.l), GROUNOGOVER5 SHALL BE FIELD MATCH LINE TO PLANTING AREA B LOCATED BY TALASAEA CONSULTANTS. NOTES 1. SURVEY PROVIDED BY E5M GONSULTING ENGINEERS, 33g15 15T HAY SOUTH #200, FEDERAL HAY, HA G15003, (425) 415-5144. 2. SITE PLAN PROVIDED BY GPH GON5ULTANT5, 733 7TH AVENUE, SUITE 100, KIRKLAND, HA a8033, (425) 2&5-23g0. 3. SOURCE DRAHIN65 HERE MODIFIED BY TALASAEA CONSULTANTS FOR VISUAL ENHANCEMENT. 4. THIS PLAN 15 AN ATTACHMENT TO THE FINAL HETLAND BUFFER IMPACT AND MITIGATION REPORT PREPARED BY TALASAEA GON5ULTANT5 IN JULY 2014. - D RESUBMI :Ll�( OF FEDERAL ti0, CDS CALL BEFORE YOU DIG 1-800-424-5555 CITY OF FEDERAL WAY APPROVED FOR CONSTRUCTION BY. DATE: CITY OF FEDERAL. WAY, DEPARTMENT OF PLANNING R/W PERMIT N0. ©Copyright 2014 — Talasaea Consultants, Inc. All Rights Reserved. ¢ a a v o m ¢ ¢ a a 8 LL J rn m z z z b Z w w Uzip z z o j w UJ �" LtJ Of U- � o 0 zaaaaa 0 TALASAEA CONSULTANTS, INC. Resource and Environmental Planning 15020 Hear Creek Road Northeast Woodinville, Washington 98077 Bus (425) 861-7650 — Fax (425) 861-7549 z 0 z r W o U Qr _z Y 0 �c W Z NW o - Z)Q C Q �Z LLJ 0 a J W I- FZ z o U CLIENT EVCO,. INC. quality counts 11100 Main Street, Suite 301 BELLEVUE, WA 98004 PHONE: (425)453-9551 cv 6 N CONSULTANTS Site Planning • Civil Engineering d� Land Use Consulting • Project Management ' 733 7th Avenue, Suite 100 1 Kirkland, WA 98033 Phone: (425) 285.2390 1 FAX: (425) 285-2389 QQQ www.ophconsuItants.com 3 a PROJECT NO. TAL 1422 N DRAWING lr�_ (V � � 3 s � O ,n SHEET 5 OF 8 N T - Op ASI T241217 - arch CSIT241217 - eng WETLANDS TOPO EX. CON0117ONS CBLA241217 CUSD241217 CUWS241217 CGRD241217 �356TH S -�7 er^�.. � vet EXISTING CONPITI ORAPH I C SCALE NORTH ( IN FEET ) 0 40 &0 160 5GALE: 1 "=&0' A Joel iNit t Iy v ..W:5THYLEW51it 10 i4 1 J - EX. SANI`FAPZ� 5ENER W, a W H _ /1 W W • •W O. ® O `>... .. _ter '^"� � f Y W V<T-WN� tQ&caW 12 9F ON Y W W W W W W W • W C,ATECcORYWII W.000 • / — / j; f I iTEQ Y W W k^ � (I W W W 111 \gym ,, ��`` �i RE"ANC W W W W W W 1 tit` 1 30' A F�/(WEIi ANDS) E) RE/ ��fv� c�,.W,p21, 49 Ii -STREW AI i�1�� — \ 17Q421E 4� 1 I1� IN 1 0 A i� / / I I 'I ?} MAINTENANGE ROAD (TYF. i /t c -7 15 + tilt II N�� J I N, R4E W.M. FLANT I NS LAYOUT KEY O RAPH I G SCALE NORTH ( IN FEET) O 100 200 400 SCALE: I "=200' EXISTING BUFFER VESETATION COMMUNITIES MOSTLY 6RA55 SPECIES HI TH SOME NON-NATIVE/INVASIVE 5HRU65 MIXED FOREST, MOSTLY DEG I DUOUS TREES AND 5GRUB-5HRUB 5PEG I E5 RELATIVELY MATURE DOUOLA5 FIR FOREST WITH 1 T PI GAL 5HRUB/6ROUNDGOVER UNDER5TORY FLAN LES ENn PROJECT 51TE BOUNDARY CW •W EXISTING HETLAND W W W W W - _ — — — — HETLAND BUFFER • • • �— • • • EXISTING STREAM CENTERLINE — —1EXI5TIN6 CONTOUR APPROXIMATE BOUNDARIES OF EXISTING VEGETATION; determined by review of C006LE EARTH (5/14/13) and BIN6 MAPS aerial Imagery. v Q a ill GI NITY MA P Q cn 0 (n NT5 m ¢ ¢ a v � j av feic.Nc; °fhry,l c`' ZF MOJECT 51T «t r� 4 L Y CdYtd3El u rAYQLFEN MV,.n 8 ft SW:;ps St S 0 "'POW m m U) U) is x rc n n v tw 4 3 m C'3 Q ;•�� t� � van,h�iake Ni r, rr �� � Z Z W W ',• o x W W W .. % F. . . 1S 4 bl zrn Z �' W W n 3� tns st Q r,�t �.' z z SOURCE: 6006LE MAPS, MI^LMAP5.6006LE.COM NORTH W -i -i (ACGE55ED 1-3-2013) a W a CONTACTS m APPL I GANT/PROJEGT OWNER z a NAME: DEVGO, INC. ADDRESS: 11100 MAIN STREET, SUITE 301 BELLEWE, HA cIW04 PHONE: (425) 453-a551 GONTAGT: TOM NEUBAUER SURVEYOR TALA S AE A CONSULTANTS, INC. NAME: E5M GON5ULTIN6 ENGINEERS Resource and Environmental Planning ADDRESS: 33915 1ST HAY SOUTH #200 FEDERAL pp�� 15020 Bear Creek Road Northeast HAY, HA QVV03 Woodinville, Washington 98077 t Bus (425) 881-7550 — Fax (425) 881-7549 PHONE: (425) 415-5144 ENGINEER NAME: GPH GONSULTANT5 �331TH AVENUE, SUITE 100 ..� ADDRESS: KIRKLAND, HA Q8033 PHONE: (425) 285-23Q0 CONTACT: MATT HOU61-1, PE ARGHITEGT NAME: ROSS DEGKMAN 4 A550GIATE5, INC. `ort w V ADDRESS: 201 FOURTH AVE. 5E PUYALLUP, z HA51-1INOTON 98312 Q PHONE: (253) &40-9405 , GONTAGT: R055 DEGKMAN, AIA Z z •� Q ENVIRONMENTAL GON5ULTANT z r NAME: TALASAEA CONSULTANTS, INC. ADDRESS: 15020 BEAR GREEK RD. NE 0 HOODINVILLE, HA 98011 PHONE: (425) 861-1550 Q CONTACT: ANN OLSEN, SENIOR PROJEGT 0 �T MANAGER � Q DAVID TEESDALE, PH5 w - w z z SHEET 1NPEX � o SHEET L NUMBER SHEET TITLE 0 CC)z P�! I.0 EX 15T1 NO CONDITIONS PLAN V Q O Q Pill .I PROPOSED SITE PLAN, IMPACTS 4 z v MITI OATION 0\/ER\/IEPq PLAN Q z o J W Pill .2 GLEARI NO, ORUBB I NG 4 HAB I TAT ~ W Cn o FEATURE PLAN w 0 Q P41.5 DETAILS CLIENT N2.0 PLANTING PLAN DEVCO INC. i N2.1 PLANTING PLAN quality counts 11100 Main Street, Suite 301 BELLEVUE, WA 98004 1-,0.0 PLANT SCHEDULE, DETAILS 4 PHONE: (425)453-9551 � NOTES 3 A5.1 PLANTI NO SPECIFICATIONS 6 / STAM OF 4OHNOW NOTES LANDSCOM AW.+MWT I. SURVEY PROVIDED BY E5M CONSULTING ENGINEERS, 33915 15T Q `/ �. WAY SOUTH #200, FEDERAL HAY, WA 98003, (425) 415-5144. _ 2. 51TE PLAN PROVIDED BY GPH GON5ULTANT5, 733 1TH AVENUE, SUITE AM MAW oLSM 100, KIRKLAND, HA 98033, (425) 285-23G0. CtRTMAII! W. M 3. SOURCE DRAWINGS HERE MODIFIED BY TALA5AEA GON5ULTANT5 °0%m q'l* FOR VISUAL ENHANGEMENT. T1-85 5TANP AP11-1E5 TO ALL. 9EET5 W .04 ,13.1 4. THIS PLAN 15 AN ATTAGHMENT TO THE FINAL WETLAND BUFFER IMPAGT AND MITIGATION REPORT PREPARED BY TALA5AEA CON5ULTANT5 IN JULY 2014. a CALL BEFORECP H n YOU DIG V 76 -800-424-5555 CONSULTANTS Site Planning • Civil Engineering Land Use Consulting a Project Management p 733 7th Avenue, Suite 1001 Kirkland, WA 98033 g Phone: (425) 285-23901 FAX: (425) 285-2389 % WWW.Cphc0nsuttants.c0m pal CITY OF FEDERAL WAY a APPROVED FOR CONSTRUCTION PROJECT NO. TAL 1422 N B3 ��'`' DRAWING 'EBy-.DATE: ��...- Ig1 , � CI)1!. F FEDERAL f AY, DEPARTMENT OF PLANNING 6 PERMIT NO. 14 101057 o c SHEET 1 OF 8 dl © Copyright 2014 — Talasaea Consultants, Inc. All Rights Reserved.; N 'SUBMT-FTBfl DEC 0 2 2014 OF ADS RAI- W4y ASI T241217 - arch CSIT241217 - eng WETLANDS rOPO EX. CONDITIONS CBLA241217 CUSD241217 CUWS241217 CGRD241217 �° , e rr I. y 5 556TH 51IREET .. " aw „ v �q 7 < ^m -. m Q 5'a n:. r 41 6RA55E5/z o, k NON-NATIVEF \ t a v' SHRUBS \ C RA 55E5 ,. \ \ \, • x w \ : m E _ NON-NATIVE x SHRUBS' f w - , e s • ;� r 1,11V sAj TIN \ \ a WEST HYLEBOS ( " ' if ° w TRIBUTARY #0014A��°� � e \ \ \ \IL - \ < X ht, \ \ ` w w w w w w W W w wA AV A A\ y w w w w w < ' � '� � , "'�• �� v �a ��N 1 A D EX SANITARY �`- w w w w W w w w w w w w \\ A -- -�� • w v w w� ° e,, MIXER ° < w w w w w w w w w w ., A V • _ � w -4-w �`l' �< .„ SEY�iER VJ/ ; EASEMENT n ° a • w w W w w w w w w w \ - -- — DEGIDW IOU5 r d+ \ \• . 11 , � r „ \ P \ E\ P a �FORESTSD - ` w w W7 ww5GwRUBw SHw RUwB AETL NDT WETLAND. w w w w wm W w w w w w w w w \� = a 3 w w w �� w °"*, `a � �"• °a ° " �,,,, � � w /_���''+- I `�.,�°��" w w w �V A• -� ` �� w w w w W �' �� ,°` � k 7++t�TL �°I lip/ w w W w vF w W w •\ -- ; w w w t!Y `` \ 4' w wlI w w w w T — BL -- #r�, //,�;�(`,]. (/yam`(/�����7/ aq ° w `\t C `T E65OR M w w w w w n A � E� \ \ \ \ • � � � w w W w` w w w w w w W w w 4 e V A _ w w w w w w w w w � d \ \ \ \ w w w w vw• w w w w w w w w w w\ \�.. \ \ \� w w � '` • m e w w w W w w w w Y \ ^. ^ V A 3 w W 3 , __ - • T w w w a w w w w w - 4 w5GRUB-S�iRUB w w w w w w v m - vv v W [OV-,cP2 5F ON'511 = WETLAND w �7 w l • w w w w w w w \.. \ \ d ORY ^ —� sale „ ...> • ,ter � � ..a,., ...... '" '�.._ °"^` ��x`` � \ w W w"` y: • �� . -_. .�^�,. R—r---... jI ^ w w _ PL ANTI Nry L� Y _ O • 7 / / ORAPH I O 50ALE NORTH • w ? '_y v v v MIXER w w w w • 000, IN FEET ) O 100 200 400 —'\ 3 IAETkAND w w w 7 W� 1 SCALE: I"-200' _ � e \ • w W W w Y' �. d z\ \ \\\\" w W w • w w t i iii w w e\ 1 I W w w W W { CONIFER FOREST 1 \� � \� j'w • w w W v e 3 X I ST I N6 5U R VE6ETAT I ON v t � COMMUNITIES MOSTLY GRASS SPEGIE5 WITH 50ME ° NON-NATIVE/INVASIVE SHRUBS jb�.,. 13-704a lwg't±'.1� rl e<.f :� f \ \ -; I ,.� \ \ ` \ MIXED FOREST MOSTLY DECIDUOUS TREES AND SGRUB-SHRUB SPECIES / r RELATIVELY MATURE DOUSLAS FIR FOREST WITH t �,� �s TYPICAL SHRUB/GROUNDGOVER UNDER5TORY s'<. / 'f t: -q t `t fi °' .�<`' _'i �`�.,"..fy f: F n. L. �, 2 ! '�i I— 1ETLAND: �ST� 1 fBUFFER EASWEt TI�- r r KC. NOS. D704231011* t �_ I AND 970421 i050I I PLAN LSNC� r I < f — PROJECT SITE BOUNDARY ` / / // a • w EXISTING WETLAND / " — — WETLAND BUFFER ° F° EXISTING<RAVEL`,. s MAINTENANCE ROAD (TYP.) STREAM ENTERLINE e, EXISTING-� G ,�.ONT U •° .` —���=ti _ice -'� K ° - - f� - Vv- 5 OF EXISTING _ ,. .. .< . ----.� APPROXIMATE determined Dl by view l of l GOOGLE STORMWATER _ -' VEGETATI t � EARTH (5/14/13) and BIND MAPS aerial imagery. q_ '�� °,r�' k, Ei.. 30 12 06 6 e 1gl° dam\ 1�i"t nos>; ! < . X I ST I N6 COMP I T I ONS PLAN ORAPH I G 50ALF NORTH ( IN FEET ) 0 40 50 160 SCALE: 1 "=&0' VICINITY MAP NAME: DEVGO, ING. ADDRESS: 11100 MAIN 5TREET, 5UITE 301 BELLEVUE, HA a8004 PHONE: (425) 453-61551 GONTAGT: TOM NEUBAUER KI " i • NAME: ESM GON5ULTINS ENOINEER5 ADDRESS: 33915 15T WAY SOUTH #200 FEDERAL WAY, WA 9a003 PHONE: (425) 415-5144 ENGINEER NAME: GPH GON5ULTANT5 ADDRESS: 733 7TH AVENUE, SUITE 100 KIRKLANDI WA a8033 PHONE: (425) 285-23a0 CONTACT: MATT HOUGH, PE ARGH I TEGT NAME: R055 DEGKMAN 4 ASSOCIATES, ING. ADDRESS: 20-1 FOURTH AVE. SE PUYALLUP, WA5HINGTON G83-12 PHONE: (255) 840-G405 GONTAGT: R055 DEGKMAN, AIA ENVIRONMENTAL CONSULTANT NAME: TALASAEA CONSULTANTS, ING. ADDRESS: 15020 BEAR GREEK RD. NE WOOD I NV I LLE, WA Qa0?7 PHONE: (425) 861--1550 CONTACT: ANN OLSEN, SENIOR PROJECT MANAGER DAVID TEESDALE, PW5 NUMBER ISHEET TITLE EX I STI NO GOND I TI ON5 PLAN PROPOSED 51 TE PLAN, I MPACT5 4 M I TI OATI ON OVERVIEW PLAN OLEAR I NO, ORUBB I NO 4 HABITAT I`EATURE PLAN DETA I L5 PLANTINO PLAN PLANT I NO PLAN PUNT SCHEDULE, DETA I L5 $ NOTE-5 PLANT I NO 5PEG I F I GAT I ON5 54�/ F, CALL BEFORE HUBMMEL) YOU DIG 1-800.424-5555 NOV 13 20114 CITY OF FEDERAL Y i NOTES ODS 1. SURVEY PROVIDED BY ESM GONSULTI N5 EN51 NEERS, 33a 15 I ST CITY OF FEDERAL WAY WAY SOUTH #200, FEDERAL HAY, WA Qa003, (425) 415-5144. APPROVED FOR CONSTR UCTION 2. 51TE PLAN PROVIDED BY GPH GON5ULTANT5, 733 7TH AVENUE, SUITE 100, KIRKLAND, HA C1,5033, (425) 285-23a0. \ 3. SOURCE DRAWIN55 HERE MODIFIED BY TALASAEA GON5ULTANT5 BY: `� DATE: FOR V 15UAL ENHANCEMENT. C Y " FEDSW WAY, DERA7W OF ,y 4. TH 15 PLAN 15 AN ATTACHMENT TO THE FINAL WETLAND BUFFER &W PERMIT NO T t IMPACT AND MITIGATION REPORT PREPARED BY TALASAEA GON5ULTANT5 IN JULY 2014. ©Copyright 2014 - Talasaea Consultants, Inc. All Rights Reserved. WI.O N1.1 W I.2 P41.5 W2.0 W2.1 W3.0 CYJIQI¢Iala mIQIQIQIIM Q W Er 0 m� z_ z I o z- - L F 0 > W W WLLJ W W tQi tQi O N C5aac� TALASAEA CONSULTANTS, INC. Resource and Environmental Planning 15020 Bear Creek Road Northeast Woodinville, Washington 98077 Bus (425) 861-7550 — Fax (425) 861-7549 z 0 z 2a / 7 L CL ,O�RR z z Z Y 0 ~ Q W � J z w Z r LL O — O ZD ❑ U °p o Q � U 3 �— J Z o 0 Li— u, W Q CLIENT DEVIC0, IN . quality counts 11100 Main Street, Suite 301 BELLEVUE, WA 98004 PHONE: (425)453-9551 CP H CONSULTANTS Site Planning • Civil Engineering Land Use Consulting • Project Management 733 7th Avenue, Suite 100 1 Kirkland, WA 98033 Phone: (425) 285-2390 1 FAX: (425) 285-2389 www.cphconsultents.com PROJECT NO. TAIL 1422 DRAWING Al SHEET 1 OF 8 N 11 ASI T241217 - arch CSIT241217 - eng WETLANDS TOPO EX CONDI 71ONS CBLA241217 CUSD241217 CUWS241217 CGRD241217 5 556TH 5TRE T n. do NEW o RE Tf�I�NiNC*Y�IA ' ' W w (SEE, GIVIL,PLAN5) W - W VP-3 •W a a W a W a W a +i^ W W � W W W w W W W a W w A "0. • W a W W W W W W W a W W W a w W W a W W W W W W W W �- 100' W W a W W W W W W W W BUFFER { a W vb W W W a W W W W w a W a a 4,W W W W W W W ^4^ W W 77 • W W W " kEI L. AI 17 W W a W a W • w W W a a cATEeoRI I I w W W w a a W W W W a a w W W W W W W W W W =k W W W W W W VP-5 W W W W W a W a W W W W W a W W W W a a a NEW, am �W •- Z •y`) W • W I W Ii I MINOR GRADING FOR WALL GON5TRUGTION, b,glq 5F D15PER51ON TRENGHE5 AND SITE GRADING PEDESTRIAN TRAIL GON5TRUGTION 6,123 5F - - -- - GLEARING/GRADING LIMITS PER GIVIL PLANS PLAN LESENP MWEEMEMEW ono, WEE, PROJEGT 51 TE BOUNDARY W W w EXISTING WETLAND W a a W • ,. WETLAND BUFFER/5EGURITY FENCE • • • -�— • • • EXISTING 5TREAM GENTERL I NE EXISTING FOREST/SGRUB-SHRUB VEGETATION W W w W W �W w ••W W w� ii W a w 1 •W W W w/ , J W / WEST HYLE505 VP-2 W 10' TRIBUTARY #0014A 0/ W W W W W • I• W W W W W • a W +V W W a W W W `• a W EX. SANITARY • W W W ' 5EHER W/ W a a W aW. W W W W I r EASEMENT •W dv W a W• S ' .� W W W •W VP-4 W W W ILI jo SLR W ' w W W W W • �r •v.� W W W a W ft W06;�2 5F ®N 51T W • W W w A I EOOR 1 -I Iou w , \ W W W \ L W W W W7 1 , \ • W W W 'Y W W DISPERSION TRENCH, TYP. W (SEE GIVIL W 0 I PLANS) I J ti I U I C I I I J R C," os: "970421 i c; �,Ed �6= AND 9704211050 a - ld- M N EXI5TING GRAVEL MAINTENANCE ROAD (TYP) -77 e EXI5TING I< 'Q1 5TORMHATER FAGILITY � � ��• � � �i• � � �� � � ter. ra � I 1 ROPOSEP SITE PLAN, IMPACTS 4 MITI 6AT I ON OVERV I C-A PLAN 5RAPH I C 50ALE NORTH ( IN FEET) 0 40 80 160 5GALE- I"=50' • - SUFFER MITI 6AT I Oil LESENV BUFFER RESTORATION FOR TEMPORARY GON5TRUGTION IMPACTS AREA A BUFFER RE570RA71 ON b,ct 1 ct 5F + RESTORE DISTURBED 501 L5 WITH GOMP05T OR IMPORTED TOPSOIL, IF NEGE55ARY. • STABILIZE DISTURBED 501L5 WITH 3-INGH DEPTH OF BARK MULCH. • RE -VEGETATE ENTIRE AREA WITH A MIX OF NATIVE EVERGREEN AND DEGIDUOU5 TREES, 5HRUB5 AND GROUNDGOVERS. TOTAL BUFFER RE5TORA71 ON: b,a I ct 5F BUFFER ENHANCEMENT IN PA551 VE OPEN .5PAGE AREA5 AREA 5 BUFFER ENHANCEMENT �i,l5b SE • GRUB ENTIRE AREA BY HAND AND/OR MACHINE TO REMOVE ALL INVASIVE SPEGIE5 AND REMOVE ANY TRASH AND DEBRIS • RESTORE DISTURBED SOILS WITH GOMP05T OR IMPORTED TOPSOIL, IF NEGE55ARY • INSTALL HABITAT FEATURES SUCH AS DOAN LOGS, STUMPS, AND SNAGS WITH SWALLOW NEST BOXES • STABILIZE DISTURBED SOILS WITH 5-INCH DEPTH OF BARK MULCH • REVEGETATE ENTIRE AREA WITH A MIX OF NATIVE EVERGREEN AND DECIDUOUS TREES, SHRUBS, AND GROUNDGOVER AREA G BUFFER ENHANCEMENT 7,102 5F • ENHANCE EXISTING MIXED FOREST VEGETATION BY PLANTING CONIFEROUS TREES AND SELECT SHADE -ADAPTED NATIVE LARGE 51HRUB5 AND SMALL TREE5 TO FILL IN MID -STORY AND UNDER5TORY STRATA • INSTALL HABITAT FEATURES SUCH AS SWALLOW NEST BOXES ON EXISTING TREES, AND LARGE WOODY MATERIAL SUCH AS STUMPS AND DOWN LOC75 HHERE EXISTING NATIVE VEGETATION WILL NOT BE DISTURBED AREA D BUFFER ENHANCEMENT I5,0ci8 5f • ENHANCE EXISTING CONIFEROUS FOREST VEGETATION BY PLANTING 5ELEGT SHADE -ADAPTED NATIVE LARGE SHRUBS AND SMALL TREES TO FILL IN MID -STORY AND UNDER5TORY STRATA • INSTALL HABITAT FEATURES SUCH AS SWALLOW NEST BOXES ON SELECT EXISTING 1 5 TOTAL BUFFER ENHANCEMENT: 51,55b 5F GRITIGAL AREA SIGNS, SEE DETAIL W 3 2-BOARD FENGE, SEE DETAIL g BUFFER BOUNDARY WITH 5EGURITY FENCE, TBD BY OWNER 'ASS I VE OPEN SPACE LESE V OPEN 5PAGE IN BUFFERSEE OPENDSPAGEIVE PLAN ON 5 TE LAND5GAP NGNPLANNS PREPARED BY TALA5AEA GON5ULTANT5 FOR OPEN 5PAGE REQUIREMENTS 3ci f 79 5F Q VP-1 RAISED OVERLOOK PLATFORM* TO VIEW WETLAND I WITH INTERPRETIVE 51GN", BENGH, 4 TRASH RECEPTACLE VP-# WETLAND BUFFER VIEW POINT WITH INTERPRETIVE 51 GN* *, BENGH, 4 TRASH REGEPTAGLE WETLAND BUFFER HOOD GHIP TRAIL, SEE DETAIL e WI.3 SEE DETAIL W43 FOR OVERLOOK PLATFORM ** SEE DETAIL e FOR INTERPRETIVE SIGN WI.3 NOTES I. SURVEY PROVIDED BY E5M GON5ULTING ENGINEERS, 33g15 15T WAY SOUTH #200, FEDERAL WAY, HA g8003, (425) 415-5144. 2. SITE PLAN PROVIDED BY GPH GON51,11-TANT5, 733 7TH AVENUE, SUITE 100, KIRKLAND, HA a5033, (425) 285-23a0. 3. SOURGE PRANIN65 HERE MODIFIED BY TALASAEA GON5ULTANTS FOR VISUAL ENHANCEMENT. 4. THI5 PLAN 15 AN ATTAGHMENT TO THE FINAL WETLAND BUFFER IMPAGT AND MITIGATION REPORT PREPARED BY TALA5AEA GONSULTANT5 IN JULY 2014. < MT m I ¢ ¢ a c z w 8 2 J Cn W z z z z o — � c7 0 > w w Er 2 a UZ M M 0 a � R R z<a<is TALASAEA CONSULTANTS, INC. Resource and Environmental Planning 15020 Bear Creek Road Northeast Woodinville, Washington 98077 Bus (425) 861-7550 - Fax (425) 861-7549 J'J•� LL W Z 0 I..V z > 0 0 J Q o U a• (� 0 z 7 � Y p 06 Q � C/) U W z � ;z oc 0 w U m U 4 W J a UJ U) 0 w 0 w _ W 0 IL 0 CLIENT DEVCO, INC. quality counts 11100 Main Street, Suite 301 BELLEVUE, WA 98004 PHONE: (425)453-9551 CALL BEFORE YOU DIG 1-800-424-5555 CP H CONSULTANTS Site Planning • Civil Engineering ■ Land Use Consulting • Project Management 733 7th Avenue, Suite 100 1 Kirkland, WA 98033 Phone: (425) 285-2390 1 FAX: (425) 285-2389 wwW.CPhC0nsuttants.com CITY OF FEDERAL WAY APPROVED FOR CONSTRUCTION PROJECT NO. TAL 1422 BY: DATE: i 1 DRAWING CII;1' WFEDSW WAY, DEPARTMENT OF PLANNING 7 ( • SHEET 2 OF 8 QC Copyright 2014 - Talasaea Consultants, Inc. All Rights Reserved. ASI T241217 - arch CSI T241217 - eng WETLANDS TOPO EX. CONDI TIONS CBLA241217 CUSD241217 CUWS241217 CGRD241217 6IQI¢lala m1¢Ialal¢ CLEAR I Nr= 4 6RU551 Nr= 4 HAB I TAT FEATURE LE67ENV W 8 STUMP # Q o DOWN LOG 5NAG WITH SWALLOW e BOX, SEE DETAIL ►� m _z � z_ z NEST z �_ LU z NOTE: IN ADDITION TO A 5WALLOW NEST BOX INSTALLEDLn W z W o ON PROPOSED 5NAG, TEN (10) 5WALLOW NEST BOXES w 5 I I SHALL BE INSTALLED ON EXISTING TREES WITHIN BUFFER a � ENHANCEMENT AREAS. EXACT TREES AND NEST BOX LOCATIONS TO BE DETERMINED IN THE FIELD BY w N N TALA5AEA CONSULTANTS. o 8 0 x x SILT FENCE, SEE DETAIL e Z�aaa GRUB ENTIRE AREA BY q,15q SF HAND OR MACHINE TO REMOVE ALL I NVA51 VE �y SPECIES AND REMOVE ANY TRASH AND DEBRIS CLEAR I N6, 6RU551 N(5 4 HA51 TAT FEATURE PLAN FLAN LEBENO C RAPH I G 50ALE NORTH ; � � 4 PROJECT SITE BOUNDARY ( IN FEET) F. ,� . ,� w . � EXISTING WETLAND - - WETLAND BUFFER/5EGURITY FENCE O 15 30 60 SCALE: I "=30' •' • • • • EXISTING STREAM CENTERLINE EXISTING FORE5T/5GRU5-SHRUB MOTES FOR CLEAR I N6, 6RU5 51 Nr= 4 HAB I TAT FEATURE INSTALLATION VEGETATION t (20b) 5 3 4483 Area B as shown on the mitigation Ions (Sheet WI 11 with the ex Ion of fl exlsti v tation PART I: 6ENERAL 1.1 5EGUENCIN6 A.6eneral Construction: I. Contractor shall give Talasaea Consultants a minimum of ten (10) days notice prior to beginning construction. 2. No construction work shall commence until there is a meeting between the client, Talasaea Consultants, general, clearing, and/or earthwork contractors, and the landscape contractor. The approved plans and specifications shall be reviewed to ensure that all parties involved understand the intent and the specific details related to the construction documents, specifications and site constraints. 3. Locations of existing utilities have been established by field survey or obtained from available records and should be considered approximate only and not necessarily complete. It Is the sole responsibility of the contractor to: (I) independently verify the accuracy of utility locations and (2) discover and avoid any utilities within the mitigation plan areas) that are not shown, but which may be affected by Implementation of the plan. Such areas) are to bclearly marked in the field. Talasaea Consultants shall review any conflicts with the approved mitigation plan prior to start of construction. 4. A copy of the approved plans must be on site whenever construction is in progress, and shall remain on site until project completion. 5. Construction must be performed in accordance with all agency standards, rules, codes, permit conditions, and/or other applicable ordinances and policies. 6. The project owner/applicant Is responsible for obtaining any other related or required permits prior to the start of construction. -1. A qualified ecologist shall be on site, as necessary, to monitor mitigation construction and approve minor revisions to the plan. 8. During construction, the contractor must use materials and construction methods that prevent toxic substances and other pollutants from entering mitigation areas or other natural waters of the state. a. Preventative measures shall be used to protect existing storm drainage systems, existing utilities, and roads. IO.The contractor shall provide sediment and erosion controls around the project area prior to soil disturbance from construction activity. B. Mitigation Construction: The following provides the general sequence of activities anticipated to be necessary to complete this mitigation project. Some of these activities may be conducted concurrently as the project progresses. I. Conduct a site meeting between the Contractor, Talasaea Consultants, and the Owner's Representative to review the project plans. 2. Survey clearing limits. 3. Install silt fence and any other erosion and sedimentation control BMPs necessary for work in the mitigation areas. 4. Gleor and grub non-notiveAnvasive vegetation from buffer 5. Install snag. B.Amend soil and place large woody material. 1. Construct pedestrian soft -surface troll within buffer. B.Gonstruct overlook 4 install benches and Interpretive signs. cl. Complete site cleanup and install plant material as indicated on the Buffer Mitigation Planting Plan. IO.Install split-rall fence and critical area signs. 1.2 PROJECT CONDITIONS A. Protection and Maintenance of Off-51te Areas: Contractor shall ensure that construction related activities do not damage off -site features or adjacent vegetation. Talasaea Consultants shall be notified immediately If accidental damage occurs. Contractor shall ensure that adjacent roads are maintained and kept clear of soil and/or other debris at all times during construction. Contractor shall comply with the governing jurisdiction's codes regarding street maintenance%leaning during construction. B. Plan Changes and Modifications: Any changes or modifications to the mitigation plans or specifications must receive prior approval from the owner's representative, Talasaea Consultants, and applicable agencies. 1.5 WARRANTY A. Warrantyy Terms and Conditions: A contractor -provided warranty shall extend for a period of one year from the date of physical completion. Physical completion for the work of this section Is the date when all clearing/grubbing, habitat feature placement, planting, temporary irrigation, and related phases of such work have been completed and are accepted by the owner's representative, Talasaea Consultants, and applicable agencies. PART 2: PRODUCTS AND MATERIALS 2.1 HABITAT FEATURES A. Swallow Nesting Boxes I. Swallow nesting boxes and shall be constructed of cedar or cypress. 2. Contractor may purchase swallow nesting boxes at: o.Talosaea Consultants, (425) 861-1550 or, b.5eattle Audubon 5ocie y, 2 - or, cept agged ng ege c.Wild Birds Unlimited, (206) 575-4001 p to remain. B. Snags: Snags shall be cedar or fir species, 24-55 feet long, with a minimum of eight main branches, and 2. Contractor shall grub out by hand all non-native and Invasive vegetation within buffer mitigation Area G as shown on the mitigation plans (Sheet WI.I). Contractor shall remove invasive species including, but are a minimum diameter of 20 Inches at ground level after installation. not limited to: 5cot's broom, English ivy, Himalayan and evergreen blackberry, purple loosestrife, hedge C. Do Ln oQsDow Down logs shall be cedar or fir species, have a 20 foot minimum length, with or without bindweed (morning glory), Japanese knotweed, Canada thistle, Reed Ganarygross and creeping roots, and a minimum diameter of 16 Inches. Bark shall be kept Intact. Ends that have been cut shall be nightshade. All roots shall be removed to the maximum extent practicable. distressed and not blunt. 3. Contractor stall clear and grub trail alignment corridor D. Stumps: Stumps shall be either part -decayed, relocated stumps, or cut live rootwads with a minimum of 4. All grubbed vegetation shall be exported from the site and disposed of to an approved manner three feet of trunk 20 inches in diameter minimum. Ends that have been cut shall be distressed and not following all applicable locol/5tote/Federal regulations. blunt. 5. Talasaea Consultants shall designate any additional plant species to be removed during mitigation E. Boulders: construction. I. Use boulders uncovered from on -site grading operations, If available. E. installer 2.One or two -person minimum size with twelve inches minimum diameter. I. Install snag upon completion of clearing/grubbing at locations depicted on mitigation plans (see Detail 22 SOFT -SURFACE PATH 6). Snags shall be anchored into subgrode a minimum of 25 percent of the total length, as depicted in A. Trail surfacing shall be clean woodchips. See detail on mitigation plans. the plan detail. Talasaea Consultants shall approve snag locations prior to Installation. 2.3 TOPSOIL F. IQMQII A. Ionsoil: Topsoil that has been stockpiled on -site for reuse In project areas) or Imported from off -site 1• In all cleared and grubbed buffer mitigation areas, existing soil shall be amended (or topsoil Imported) to provide o q-inch minimum depth of topsoil. sources shall be fertile, friable, sandy loam surface soil, free of subsoil, clay lumps, brush, weeds, roots, stumps, stones larger than I Inch in any dimension, litter, or any other extraneous or toxic matter harmful 6. Habitat Features: Place habitat features upon completion of topsoil and/or soil amendment placement, as to plant growth. depicted on the mitigation plans and details. Talasaea Consultants shall approve locations prior to B. Organic Content: Imported topsoil shall consist of organic materials amended as necessary to produce a bulk organic content of at least 10 percent and not greater than 20 percent, as determined by placement. 1. Swallow Nesting Boxes: Attach one nesting box to each Installed snag a minimum of 15 feet off the AA51-ITO-T-la4. ground on the southeast side of the snag. In addition, ten (10) additional swallow nest boxes shall be 2.4 MULCH installed on existing trees within buffer enhancement areas, approximately 15' off the ground on the SE side of trees. Exact locations to be determined to the field by Talasaea Consultants. A. Bark or woodchl mulch shall be derived from Douglas fir, ire or hemlocks species. The mulch shall not P 9 p p 2.Down Logs: To cut/break down logs, first score the log at the desired length by mechanical means, contain resin, tannin or other compounds In quantities that would be detrimental to animal, plant life or then snap the log at the scored location to create a natural look to the break. Twist broken ends to water quality. disguise saw cuts. Habitat features that have been cut shall have no blunt ends. B. Mulch shall be ground so that a minimum of a5% of the material will pass through a 1.5-inch sieve and not 3.5tuml2s.. Stumps shall be set upright. more that 55%, by loose volume, will pass through a U5 No. 4 sieve. 4. Boulders: If available, boulders shall be placed In piles at least 2 rocks deep (5 rock min. per pile), in a manner that provides both physical stability and large internal voids. PART 3. EXECUTION A. Surveuy/5take/Flag Limits of Clearing: I. Prior to any construction, a licensed surveyor shall survey, stake, and flag clearing limits. Clearing limits are depicted on the mitigation plans. Talasaea Consultants shall review and approve flagging of clearing limits prior to any vegetation removal. It is the responsibility of the contractor to verify the actual locations of vegetation to be saved and request that Talasaea Consultants modify the mitigation plan as necessary to avoid all significant native vegetation. 2.0ontractor shall survey the center line of proposed trail. Talasaea Consultants will then review and modify troll alignment as necessesary to avoid distrubance of existing significant trees. No trees shall be removed per troll construction. B. Flag and Protect Ex►sting Vegetation to Remain.. 1. Contractor shall be responsible for avoiding disturbance to existing vegetation located outside the clearing limits. No removal of any vegetation shall occur without prior approval by Talasaea Consultants. 2.Talosaea Consultants shall flag existing vegetation to remain located within the mitigation areas. Flagged vegetation shall not be disturbed, unless approved In writing by Talasaea Consultants. 3. Contractor shol I exercise care to prevent Injury to the trunk, roots, and branches of trees and shrubs to remain. Any woody plant to remain that is damaged during construction shall be treated Immediately after damage occurs, and Talasaea Consultants shall be notified of Incident. Damage treatment shall include evenly cutting broken branches, broken roots, and damaged tree bark. Injured plants shall be thoroughly watered and additional measures shall be taken, as appropriate, to aid in plant survival. G. Place Erosion Control Measures: I. Contractor shall Install silt fencing where shown on the mitigation plans prior to any mitigation construction activity. Contractor shall maintain erosion control facilities until completion of Construction. Talasaea Consultants shall verify and approve locations of erosion control measures prior to commencing mitigation construction. 2. Contractor shall maintain erosion control measures for mitigation work shall be coordinated with erosion control for civil site work as necessary. These measures shall remain In place until authorization is given by Talasaea Consultants for removal or location adjustment. It Is the responsibility of the contractor to remove all erosion control measures adjacent to sensitive areas when authorized by Talasaea Consu Itonts. 3. As construction progresses and seasonal conditions dictate, erosion control facilities shall be maintained and/or altered as required by Talasaea Consultants to ensure continued erosion/sedimentation control. 4. Where possible, natural ground cover vegetation shall be maintained for erosion control. D. Invasive/Non-Native Vegetation Removal from Mitigation Areas: I. Contractor shall grub out with machinery all non-native and Invasive vegetation within buffer mitigation H. Overlook Viewpoint: Construct Overlook Viewpoint at location depicted on Sheet W1.2, Per detail 4 on Sheet W3.0 I. Install Trail: I. Construct soft -surface troll in wetland buffer where shown on plans per Detail 8. 2. Install Benches per manufacturer's specifications. 3. Install Interpretive Sign per Detail 2, Sheet W3.0. J. Mulch Cleored/6rubbed Buffer Areas: Talasaea Consultants shall be provided a mulch sample prior to It being delivered to the site. No buffer areas shall be seeded. I. Contractor shall spread mulch over ail disturbed soil buffer areas that have been cleared/grubbed to achieve a uniform depth of 3 Inches. K. Install 2-5oard fence d Critical area slans: I. Install fence as shown on Sheet WI.I, per detail 1, sheet 143.0. 2. Install Critical area signs as shown on Sheet Wl.l, per detail 5, sheet W3.0. L. I=ectlons: Prior to plant installation, Talasaea Consultants shall approve all clearing/grubbing work and habitat feature placement. If Items are to be corrected, a punch list shall be prepared by Talasaea Consultants and submitted to the contractor for completion. After punch list items have been completed, Talasaea Consultants shall review the project for final acceptance of punch list Items, and planting may then proceed. M. Soil Stabilization. If there is a delay in construction for any reason, contractor shall be responsible for maintenance of erosion control measures, drainage, and temporary irrigation during construction delay period, unless otherwise stated in writing. NOTES 5ELEGTI VELY GRUB OUT ',102 SF ALL NON-NATIVE INVA5IVE 5PEGIE5 BY HAND. PROTECT EXISTING NATIVE VEGETATION TO REMAIN. JOINTS IN FILTER FABRIC, SHALL BE 5PLICE12 AT POSTS. U5E STAPLES, WIRE RIN65, OR EQUIVALENT TO ATTACH FABRIC, TO POSTS. BY 14 BA. WIRE OR EQUIVALENT. FILTER TbMAX _MINIMUM 4"x4" TRENGH� P05T,5PAC2,IN6MAY BAGKF1THBE INCREAO TRENCH WITH 8' IF WIRE BAGKIN6 NATIVE SOIL 15 USED STEEL FENCE POSTS, REBAR OR EQUIVALENT NOTE: FILTER FABRIC FENCE-5 SHALL BE INSTALLED ALONG GONTOUR WHENEVER POSSIBLE. ELEVATION GR055 5EGTION SILT FENCE MAINTENANCE STANDARDS: I. ANY DAMAGE SHALL BE REPAIRED IMMEDIATELY. 2. IF CONCENTRATED FLOW5 ARE EVIDENT UP51-OPE OF THE FENCE, THEY MUST BE INTERCEPTED AND CONVEYED TO A SEDIMENT POND. 3. CONTRACTOR SHALL CHECK THE UP51-OPE SIDE OF THE FENCE FOR 516N5 OF GLO661146 AND SUBSEQUENT GHANNELIZATION OF FLOW5 PARALLEL TO THE FENCE. IF THIS OGGUR5, REPLACE THE FENCE AND/OR REMOVE THE TRAPPED SEDIMENT. 4. SEDIMENT SHALL BE REMOVED WHEN ACCUMULATION EXCEEDS 6" IN DEPTH. I. SURVEY PROVIDED BY E5M GON5ULTING ENGINEERS, 33c115 I5T WAY SOUTH #200, FEDERAL WAY, WA g8003, (425) 415-5144. 2. SITE PLAN PROVIDED BY GPH GON5ULTANT5, -133 1TH AVENUE, SUITE 100, KIRKLAND, WA 98033, (425) 285-23g0. 3. SOURCE DRAWI NG5 WERE MODIFIED BY TALASAEA CONSULTANTS FOR VISUAL ENHANCEMENT. 4. THIS PLAN 15 AN ATTACHMENT TO THE FINAL WETLAND BUFFER IMPACT AND MITIGATION REPORT PREPARED BY TALA5AEA CONSULTANTS IN JULY 2014. CALL BEFORE a.; YOU DIG ngv 1-800-424'S555 CITY OF FEDERAL WAY APPROVED FOR CONSTRUCTION a. > BY: DATE Tr'd� FEDEPA IVAY, 14� OF PO n 5 7 ,PERMIT NO. © Copyright 2014 - Talasaea Consultants, Inc. All Rights Reserved. CONSULTANTS, INC. Resource and Environmental Planning 15020 Bear Creek Road Northeast Woodinville, Washington 9a077 Bus (425) 861-7550 - Fax (425) 861-7549 z 0 Q z � Z J � z J Of o � C7 �j Q Y 0 LU ILL Q �Q V I- LLJ 0s z W 0 Z or. L00 U" o :::)_ m U °° � Q a J Ld o LL W w O _LU U CLIENT "EVCO, INC. quality counts 11100 Main Street, Suite 301 BELLEVUE, WA 98004 PHONE: (425)453-9551 CONSULTANTS Site Planning , Civil Engineering Land Use Consulting - Project Management 733 7th Avenue, Suite 100 1 Kirkland, WA 98033 Phone: (425) 285-2390 1 FAX: (425) 285-2389 www.cphconsuItants.com PROJECT NO. TAL 1422 DRAWING �/�� r lI .2 SHEET 3 OF 8 N T 6 N ASI T241217 - arch CSIT241217 - eng WETLANDS TOPO EX. CONDI T10NS CBLA241217 CUSD241217 CUWS241217 CGRD241217 GHAMFER TOP OF P05T 45 DE6REE5 TO A DEPTH OF I" ON ALL FOUR SIDES GOAT WITH 25-YEAR SEALANT 2"X6" PRESSURE TREATED FIR RAIL5, SPACED I'-6" O.G. 411 z 4"X4" PRES5URE-TREATED FIR P05T roll WITH MFR. TREATED END MO SITE CUTS) 5-0 PITCH PITCH SURFACE TO DRAIN \ FINISHED GRADE \. %. \ 24" MIN CONCRETE FOOTING 1 �°� �!•:. I�--iAGKFILL WITH NATIVE SOIL 1 4" GOMPAGTED GRANULAR 5UB-5ASE • I BUTT -JOINT FASTENED WITH (5) 3" 12d BOX HEAD NAILS FOBT/RAIL CONNECTION NOTES: I. FENCE TO ALIGN WITH LAND GRADIENT. 2. TREAT WITH CLEAR PRESERVATIVE UPON COMPLETION OF INSTALLATION. 5. ALL FASTENERS SHALL BE GALVANIZED STEEL. 7�rN2-�OA�r Fr=NCr OrTAIL f nmiin���mu NOTE: I. CONTRACTOR TO DE516N/BUILD OVERLOOK AGGORDIN6 TO THE ABOVE DIMEN5ION5. 5EE SHEET 1,41.1 FOR LOCATION OF OVERLOOK. 2. CONTRACTOR SHALL SUBMIT OVERLOOK DE516N TO TALA5EA GON5ULTANT5, CITY OF FEDERAL WAY, AND DEVGO, ING. FOR REVIEW AND APPROVAL PRIOR TO CONSTRUCTION. 3. OVERLOOK STRUCTURE AND HANDRAIL TO MEET ALL APPLICABLE BUILDIN6 AND SAFETY COMEl/REOULATION5. CONTRACTOR SHALL SECURE ALL NEGE55ARY PERMITS PRIOR TO CONSTRUCTION. 1 AETLAND OVERLOOK VETA I L NITS PRE-PRINTED LAMINATED, UV RESISTANT, WEATHER PROOF 516N. 51ZE 4 DE516N TO BE APPROVED BY TALA5AEA CONSULTANTS. MOUNT AT 450 ANGLE 4"x4" PRESSURE TREATED P05T TO BE SET PLUMB METAL STIRRUP5 SECURED TO POST WITH TWO %" VIA. 6ALV. GARRIA6E BOLTS. BASE PLATE TO BE SET I" ABOVE CONCRETE FOOTING. STIRRUP5 TO BE ANCHORED Ile IN FOOTING A MINIMUM OF 12" _—FINISHED ELEVATION — Ell I— : I I— iII—I—II I I—II—III-7III—III LI —I I II I (_ I—I-1 . +e. •. t, t. _III- .. �, • =1 I PITCH SURFACE TO DRAIN BACKFILL WITH NATIVE SOIL ill di —_ ' Iflll„111,,,111- 12" MIN. 5EOTION 1�1T 1�r 1l S I E 2 N.T.S. a IN PET EX. 6" DEPTH OF GRADE WOOD GHIP5 2% GRO55 SLOPE i r�,r-rr//_ // r�i// v—.--it//—•r-rt//= r /=-•r�i//_•i-rr//�ri� —//� NOTES: I. TRAIL LOCATION SHOWN ON PLAN 15 APPROXIMATE. TALA5AEA GON5ULTANT5 SHALL FIELD LOGATE AND APPROVE FINAL TRAIL ALIGNMENT IN THE UNDISTURBED BUFFER AREAS PRIOR TO TRAIL CONSTRUCTION. TRAIL SHALL BE ROUTED TO MINIMIZE DISTURBANCE TO EXISTING NATIVE VEGETATION AND ROOTS OF EXISTING TREES. 2. FINAL TRAIL ALIGNMENT SHALL AVOID ALL EX15TINO 51GNIFIGANT TREE5 AND AREAS OF 51GNIFIGANT NATIVE VEGETATION. 3. GLEARIN6/67RUBBING OF EXISTING VEGETATION SHALL BE THE MINIMUM NEGE55ARY' TO GON5TRUGT TRAIL. TREE ROOTS SHALL NOT BE GUT AND D15TUR13ANCE TO ROOTS OF EXI5TIN6 TREES AND NATIVE VEGETATION WITHIN BUFFER AREAS SHALL BE MINIMIZED TO THE GREATEST EXTENT PRACTICABLE. AOOV CHIP TRAIL PETAL L NT5 CRITICALAREA PROTECTION AREA THIS AREA IS PROTECTED TO PROVIDE WILDLIFE HABITAT AND TO MAINTAIN CRITICAL AREA(S) FUNCTIONSNALUES. PLEASE DO NOT DISTURB THIS VALUABLE RESOURCE CONTACT CITY OF FEDERAL WAY FOR MORE INFORMATION �12"x1&" ALUMINUM 51- N WITH WHITE REFLEGTIVE BAGKOROUND AND DARK GREEN TEXT/ORAPHIGS. USE A MINIMUM OF TWO GALVANIZED OR STAINLESS STEEL LAG BOLTS TO FIRMLY SEGURE SIGN. lf1 4" X 4" PRE55URE TREATED WOODEN P05T WITH Y2' GHAMFER AT TOP GU I GK-SET GONGRETE riff GOMPAGTED NATIVE MATERIAL N II�II "Ell NOTE5 I. GRITIGAL AREA SIGNS SHALL BE PLAGED NO GREATER THAN 100 FEET APART AROUND THE PERIMETER OF THE GRITIGAL AREA PROTEGTION AREA, WHERE SHOWN ON PLANS. 2. 51 ON PLAGEMENT SHALL BE 5UBJEGT TO THE APPROVALOF THE G I TY OF FEDERAL WAY. 3. ALL SION5 MUST BE 5EGURE AND PERMANENT. ,)CRITICAL AREA 516N PET N.T.S. >W NEST BOX SHALL HAVE A MINIMUM OF EIGHT IGHE5 EVENLY DISTRIBUTED ND TRUNK. IUM BURIAL DEPTH OF 25% OF L 5NA6 LEN6TH. TO BE INSTALLED AS NEAR TO IGAL AS POSSIBLE. .FILL AROUND 5NAG BASE SHALL 2MPAGTED TO A MIN. OF gO96 OF iOIL'5 MAX. DRY DENSITY PER Dbgb. CH ONE SWALLOW NEST BOX TO 5NA6 APPROXIMATELY 15 FEET /E GROUND WITH OPENING FACING 4. SPECIFICATIONS FOR SUPPLIERS OF LOW NEST BOXES. ISRADE I III I COMPACTED BACKFILL, SEE m NOTES ABOVE �1�1 411 N NATIVE SUB6RADE 12" 1 1/4" CRUSHED ROCK 6 SNAS A I TH NEST BOX DETA I L \Z� SCALE: NT5 NOTES 1. SURVEY PROVIDED BY E5M GONSULTI NG ENOI NEER5, 33g I5 15T WAY SOUTH #200, FEDERAL WAY, WA Q8003, (425) 415-5144. 2. 51 TE PLAN PROVIDED BY GPH GON%LTANT5, 733 1TH AVENUE, 501 TE 100, KIRKLAND, WA g8033, (425) 285-23g0. 3. SOURGE DRAW I N6 5 WERE MODIFIED BY TALASAEA CONSULTANTS FOR V 15UAL ENHANGEMENT. 4. THIS PLAN 15 AN ATTAGHMENT TO THE FINAL WETLAND BUFFER IMPAGT AND MITIGATION REPORT PREPARED BY TALA5AEA GON5ULTANT5 IN JULY 2014. I CALL BEFORE YOU DIG 1-800-424-5555 CITY OFFEDERAL WAY APPROVED FOR CONSTR UCTION BY: DATE: wAY, 77eff i 0 1"0 5 7 .Q ?ERM1T NO. z W In M to Cn =1 m Z C7 iY cr Z_ Z Z W O —_ > w w W J d I LY w 2 2 2 0 ci' ti o zaaaa TALASAEA CONSULTANTS, INC. Resource and Environmental Planning 15020 Bear Creek Road Northeast Woodinville, Washington 98077 Bus (425) 861-7550 - Fax (425) 861-7549 CONSULTANTS Site Planning , Civil Engineering Land Use Consulting • Project Management 733 7th Avenue, Suite 100 1 Kirkland, WA 98033 Phone: (425) 285-2390 1 FAX: (425) 285-2389 www.cphconsuItants.com PROJECT NO. TAL 1422 DRAWING IIwwII Y�I.5 SHEET 4 OF 8 C) Copyright 2014.— Talasaea Consultants, Inc. All Rights Reserved. U Q ¢ ¢ Q (n (.n m Q Q Q 8 ZD 8 Cn N m Z Z 0 * z Z Z Z o = > W W LU a U- U- cr zaaaa TALASAEA CONSULTANTS, INC. Resource and Environmental Planning 15020 Bear Creek Road Northeast Woodinville, Washington 98077 Bus (425) 861-7550 — Fax (425) 861-7549 AREAS A 4 B. IN AREAS LESS THAN 3' WIDE AT THE TOE OF `�✓ % " ""' -' 1 n AMELANCHIER ALNIFOLIA 5ERVIGEBERRY W ANY RETAINING ALL5 AT BUFFER PERIMETERS (E.G. BUFFER / =t CALL BEFORE 113 RESTORATION AREAS DISTURBED BY SITE GRADING OR `� »»»_}: """"" 8 YOU DIG ►� GRATAEGUS DOUGLA511 BLACK HAWTHORN WALL CONSTRUCTION, SEE BUFFER INTRUSION AREAS 'J 1-800-424%R i5555 DEPICTED ON SHEET WI.I), GROUNDGOVERS SHALL BE FIELD MATCH LINE TO PLANTING AREA B 'A'M" . 0 HOLOD 15GU5 DISCOLOR OCEAN 5PRAY LOCATED BY TALA5AEA CONSULTANTS. OEMLERI A GERA51 FORMI5 I ND I AN PLUM RHODODENDRON PAC IF I C MAGROPHYLLUM RHODODENDRON O 5AMBUGUS RAGEM05A RED ELDERBERRY • 5ORBU5 5ITCHEN515 51TKA MOUNTAIN ASH NOTES I. SURVEY PROVIDED BY ESM GON5ULTING ENGINEERS, 33a15 15T WAY SOUTH #200, FEDERAL WAY, WA a8003, (425) 415-5144. 2. 51 TE PLAN PROVIDED BY GPH G0145ULTANT5, 133 7TH AVENUE, 5UI TE 100, KIRKLAND, WA IIW33, (425) 285-23Q0. 3. SOURCE DRAWINGS WERE MODIFIED BY TALA5AEA CONSULTANTS FOR VISUAL ENHANCEMENT. 4. TH 15 PLAN 15 AN ATTACHMENT TO THE FINAL WETLAND BUFFER IMPACT AND MITIGATION REPORT PREPARED BY TALASAEA CONSULTANTS IN JULY 2014. NOT FOR CONSTRUCTION THESE PLANS HAVE BEEN SUBMITTED TO THE APPROPRIATE A6ENGIES FOR REVIEW AND APPROVAL. UNTIL APPROVED, THESE PLANS ARE. SUBJECT TO REV15ION © Copyright 2014 - Talasaea Consultants, Inc. All Rights Reserved. t •TSNi CONSULTANTS Site Planning s Civil Engineering Land Use Consulting • Project Management 733 7th Avenue, Suite 100 I Kirkland, WA 98033 Phone: (425) 285-2390 I FAX: (425) 285-2389 www. cphconsuItants. corn PROJECT NO. TAL 1422 DRAWING 1N�2.O SHEET 5 OF 8 w ASI T241217 - arch CSI T241217 - eng WETLANDS TOPO EX. CONDITIONS CBLA241217 CUSD241217 CUWS241217 CGRD241217 MATGHL I NE TO PLANT I NO AREA A>< DISPERSION a / �r f /, /0^ PLANT I N6 AREA B ORAtPH I G SGALE NORTH ( IN FEET) O 10 20 40 SCALE: I"=20' O SECx , 7 W.M. o, � O F • i 2 0-0 D► 2-B0ARD FENCE PLANTI N6 AREA G ORAPH 1 G 50ALE NORTH ( IN FEET) it JIM O10 20 40 SCALE: I "=20' PLAN LE6ENP PROJECT 51TE BOUNDARY W W EXISTING WETLAND WETLAND BUFFER/SEGURITY FENCE • • • -�— • • • EXISTING STREAM GENTERL I NE EXISTING FOREST/SGRUB-SHRUB VEGETATION SURFAGE TRAIL VJETLAN;�-2 066,q-72 SPOON 51tE _ GATEGO R)" II PLANTI N6 AREA t? ORAtPH I G SGALE NORTH ( IN FEET ) O 10 20 40 SGALE: I "=20' PLANT L I ST LAROE TREES 5MALL TREES/LAROE SHRUBS MAa551 NO SHRUBS KEY SCIENTIFIC NAME KEY SCIENTIFIC NAME KEY SCIENTIFIC NAME • AGER MAGROPHYLLUM x AGER GIRGINATUM O GORNUS ALBA xxx � MAHONIA AQUIFOLIUM O BETULA PAPYRI FERA O AMELANGH I ER ALN I FOL I A ROSA GYMNOGARPA + GORNUS NUTTALLI1 D GRATAEOU5 DOUGLA511 + PSEUDOTSU&A9MENZ I E51 I - HOLOD 15GU5 D 15GOLOR R05A NUTKANA D PSEUDOTSUGA MENZ I E511 0 RUBUS PARV I FLORUS OEMLERIA GERABIFORMIS (:51 0 FRANGULA PURSHIANA RUBUS SPEGTABILIS O RHODODENDRON MAGROPHYLLUM THUJA PLIGATA 0 SYMPHORIGARPUS ALBUS THUJA PLIGATA O SAMBUGUS RAGEMOBA OROUNDOOVERS* (D" 5ORBU5 5ITCHEN515 KEY SC I ENTI F I G NAME TSUGA HETEROPHYLLA Ho 5ymm GAULTHERIA SHALLON TSUGA HETEROPHYLLA NO SYreol_ POLYSTIGHUM MUNITUM *GROUNDGOVER SYMBOLS ARE NOT SHOWN ON PLANS. GROUNDCOVER SPEC I E5 SHALL BE LOCATED IN BETWEEN TREE AND SHRUB GROUPI NG5 W I THI N BUFFER MITIGATION AREAS A 4 B. IN AREAS LE55 THAN 3' WIDE AT THE TOE OF ANY RETAINING WALLS AT BUFFER PERIMETERS (E.G. BUFFER RESTORATION AREAS DISTURBED BY 51TE GRADING OR WALL CONSTRUCTION, SEE BUFFER CALL BEFORE INTRUSION AREAS DEPICTED ON SHEET WI.1), GROUNDCOVERS SHALL BE FIELD YOU DIG LOCATED BY TALASAEA CONSULTANTS. 1-800-424-5555 I I@ NOTES NOT FOR GONSTRUOTION 1. SURVEY PROVIDED BY E5M GONSULTING ENGINEERS, 33Q15 I5T WAY SOUTH #200, FEDERAL WAY, WA g8003, (425) 415-5144. 4 101057 &-%"THESE PLANS HAVE BEEN SUBMITTED TO THE APPROPRIATE 2. 51TE PLAN PROVIDED BY GPH GONSULTANTS, -03 -fTH AVENUE, SUITE AGENCIES FOR REVIEH AND 100, KIRKLAND, HA Q8O33, (425) 285-2390. APPROVAL_. UNTIL. APPROVED, 3. SOURCE DRAWL NC-7S WERE MODIFIED BY TALASAEA CONSULTANTS THESE PLANS ARE: FOR VISUAL ENHANCEMENT. SUBJECT TO REVISION 4. THIS PLAN 15 AN ATTACHMENT TO THE FINAL WETLAND BUFFER IMPACT AND MITIGATION REPORT PREPARED BY TALASAEA CONSULTANTS IN JULY 2014. C Copyright 2014 - Talasaea Consultants, Inc. All Rights Reserved. MI a a a U Q m (n C ¢ a a a 8 IM to z W z :3 z zfr z o > = c� uUUS z w LLI z w LLI W O a li li � Q $�' -3- , 01010E =2 CONSULTANTS, INC. Resource and Environmental Planning 15020 Bear Creek Road Northeast Woodinville, Washington 98077 Bus (425) 861-7660 — Fax (425) 861-7549 z O 0 Z Q Z z J 0 C z 0 Q 0 LL LLJ z cr w i� o W J Q J �—' I— J Z z o W o CLIENT DEVC0, I.C. duality counts, 11100 Main Street, Suite 301 BELLEVUE, WA 98004 PHONE: (425)453-9551 CP H CONSULTANTS Site Planning - Civil Engineering Land Use Consulting - Project Management 733 7th Avenue, Suite 100 1 Kirkland, WA 98033 Phone: (425) 285-2390 1 FAX: (425) 285-2389 www.cphconsultants.com PROJECT NO. TAL 1422 DRAWING SHEET 6 OF 8 N AS►T241217 - arch CSI T241217 - eng WETLANDS TOPO EX. CONDITIONS CBLA241217 CUSD241217 CUWS241217 CGRD241217 PLANT SCHEC)ULE TREE-5 H,L SIZE • AGER MAGROPHYLLUM BIG LEAF MAPLE FAGU Q BETULA PAPYRIFERA PAPER BIRCH FAG + GORNU5 NUTTALL I I PAC IF I G DOGWOOD FAGU 0 FRANGULA (RHAMNUS) CASCARA FAG PUR5HIANA ++ P5EUDOT5UGA MENZ I E511 DOUGLAS FIR FAGU + P5EUDOT5UGA MENZIE511 DOUGLAS FIR FAGU THUJA PL I GATA HESTERN RED GEDAR FAG O THUJA PL I GATA HESTERN RED CEDAR FAG T50GA HETEROPHYLLA HESTERN HEMLOCK FAGU T5U5A HETEROPHYLLA WESTERN HEMLOCK FAGU 5MALL TREE-5 $ LARC E 5HRU55 SYMBOL SG I ENTI F I G NAME COMMON NAME x AGER GI RGI NATUM VINE MAPLE z x x O AMELANGHIER SERVIGEBERRY ALNIFOLIA GRATAE67U5 POUOLA511 BLACK HAWTHORN O HOLOD 15GU5 D 15COLOR OCEAN SPRAY OEMLERI A I ND I AN PLUM CERA51FORM15 RHODODENDRON PACIFIC O MAGROPHYLLUM RHODODENDRON HL AS 5HOHN 3 AS 5HOHN I q AS SHOWN 10 AS 5HOHN 6 AS 5HOHN 5 AS 5HOHN 17 AS 5HOHN 14 AS SHOWN q AS 5HOHN 4 AS 5HOHN 10 5-6' HT. SINGLE TRUNK, HELL BRANCHED 5-6 HT. SINGLE TRUNK, HELL BRANCHED 4-5' HT. 51 NGLE TRUNK, HELL BRANCHED 4-5' HT. SINGLE TRUNK, HELL BRANCHED 2-3' HT. 2 GAL., FULL 4 BUSHY 4-5' HT. B4 B, FULL 4 BUSHY 2-3' HT. 2 GAL., FULL 4 BUSHY 4-5' HT, B 4 B, FULL $ BUSHY 4-5' HT. B $ B, FULL 4 BUSHY 2-3' HT. 2 GAL., FULL 4 BUSHY 51 ZE FAGU- AS 5HOHN 26 4' HT. MULTI -STEM (3 MIN) FAGU 5' O.G. 9 24" HT. MULTI-GANE (3 MIN) FAG 5' O.G. 29 24" HT. MULTI-GANE (3 MIN) FAGU 5' O.G. 10 24" HT. MULTI-GANE (3 MIN) FAGU 5' O.G. 50 24" HT. MULTI -GANE (3 MIN.) NL O 5AMBUGU5 RAGEM05A RED ELDERBERRY FAGU • 5ORBU5 S 1 TGHEN5I 5 51 TKA MOUNTAIN ASH NL 5' O.G. 36 24" HT. FULL $ BUSHY 5' O.G. 25 24" HT. MULTI-GANE (3 MIN.) AS SHOWN 9 5-6 HT. SINGLE TRUNK, HELL BRANCHED MA551 NO 5HRUE35 SYMBOL 5G I ENTI F I G NAME COMMON NAME AL STATUS 5PAG I NG QTY. 517_E (MIN) NOTES O GORNU5 ALBA (5ERICEA) RED-051ER DOGWOOD FAGH 4' O.G. 13 0" HT. MULTI-GANE (3 MIN) O MAHON I A AQU I FOL I UM TALL OREGON GRAPE FAGU 4' O.G. 5G W' HT. FULL 4 BUSHY O R05A GYMNOGARPA BALDHIP ROSE FAGU 4' O.G. 25 IS" HT. MULTI-GANE (3 MIN) R05A NUTKANA NOOTKA ROSE FAG 4' O.G. 21 0" HT. MULTI -CANE (3 MIN) O RUBUS PARVIFLORU5 THIMBLEBERRY FAGU 4' O.G. 64 V' HT. MULTI -CANE (3 MIN) RUBUS 5PEGTABILI5 5ALMONBERRY FAG 4' O.G. 37 IS" HT. MULTI -CANE (3 MIN) C ROUNIDGOVER5 y,L slzE SYMBOL 5GIENTIFIG NAME COMMON NAME STATUS SPACING QTY. (MIN) NOTES srrNO GAULTHERIA SHALLON SAAAL FAGU 24" O.G. 621 1 GAL. FULL 4 BUSHY sYm. POLY5TIGHUM MUNITUM 5HORD FERN FAGU 36" O.G. 274 1 GAL. FULL t BUSHY •5ROUNDGOVER SYMBOLS ARE NOT 5HOHN ON PLANS. GROUNDCOVER SPECIES SHALL BE LOCATED IN BETWEEN TREE AND SHRUB GROUPINGS HITHIN BUFFER MITIGATION AREAS A 4 B. IN AREAS LESS THAN 3' HIDE AT THE TOE OF ANY RETAINING HALLS AT BUFFER PERIMETERS (E.O. BUFFER RESTORATION AREAS D 15TURBED BY 51 TE GRADING OR HALL GON5TRUGTI ON, SEE BUFFER I NTRU51 ON AREAS DEPICTED ON SHEET HI.1), GROUNDGOVER5 SHALL BE FIELD LOCATED BY TALASAEA CONSULTANTS. 6ENERAL PLANT INSTALLATION NOTES I. PLANT TREES AND/OR SHRUBS I" HIGHER THAN DEPTH GROWN AT NURSERY. 2. FOR CONTAINER TREES AND/OR SHRUBS, SCORE FOUR SIDES OF ROOTBALL PRIOR TO PLANTING. BUTTERFLY ROOTBALL IF ROOT GI RGLI NG 1 S EVIDENT. 3. STAKE DEG I DUOUS AND EVERGREEN TREES 4 FEET AND OVER IN HEIGHT HI TH ONE (1) STAKE PER TREE. STAKE TREES IMMEDIATELY AFTER PLANTING. PLACE STAKE AT THE OUTER EDGE OF THE ROOTS OR ROOTBALL, IN LINE WITH THE PREVAILING HIND. STAKES SHALL BE LOOSELY ATTACHED USING GHAIN-LOCK TREE TIES TO ALLOW FOR 50ME TRUNK MOVEMENT. STAKES TO BE VERTICAL, PARALLEL, EVEN -TOPPED, UN50ARRED AND DRIVEN INTO UNDISTURBED 5UBGRADE. REMOVE AFTER ONE YEAR. 4. HATER PLANTS IMMEDIATELY UPON PLANTING, THEN PROVIDE MANUAL HATERING OR A TEMPORARY IRRIGATION SYSTEM TO PREVENT PLANT MORTALITY AND ENSURE PROPER PLANT ESTABLISHMENT. PLANTS SHALL RECEIVE A MINIMUM OF APPROXIMATELY ONE INCH OF HATER EVERY REEK DURING THE DRY SEASON (GENERALLY JUNE 15TH - OCTOBER 15TH, OR EARLIER OR LATER IF CONDITIONS WARRANT) FOR THE FIRST SEA50N AFTER PLANTING. IRRIGATION AMOUNTS MAY NEED TO BE INCREASED DURING PROLONGED PERIODS OF HOT, DRY HEATHER. 5. FERTILIZE ALL TREES AND SHRUBS HI TH A 5LOH-RELEA5E GENERAL PURPOSE GRANULAR FERTILIZER OR 5LOH-RELEA5E TABLETS AT MANUFACTURER'S SPECIFIED RATE. SET TREE 5TRAIC7HT AND PLACE ROOTBALL ON SOLID GROUND OR ON COMPACTED BACKFILL. BACKFILL PLANTING HOLE 1/2 FULL WITH NATIVE 501L AND TAMP 501L TO STABILIZE ROOTBALL. GUT AWAY WIRE, 5TRIN6, AND BURLAP AND BACKFILL REMAINING PLANTING HOLE. AMEND BAGKFILL A5 NOTED IN THE PLANTING SPECIFICATIONS AND/OR INSTALLATION NOTES. NT5 MULCH 3" DEEP; I PILE MULCH A 2 TIMES ROOTBALL DIA. TiPZr= PLAN 2 TIMES ROOTBALL DIAMETER I STAKE PER TREE LOCATED OUT51 DE OF ROOTBALL. FASTEN W/ GHAINLOCK TIE5. LOOP EACH TIE AROUND TREE LOOSELY TO PROVIDE I" 5LACK FOR TRUNK GROWTH, STAKE HEIGHT MUST BE AT LEAST 4' ABOVE FINISHED GRADE. MULCH TREE WITH MULCH RING 3" DEEP x 3' DIA. TO WITHIN 3" OF THE TRUNK — DO NOT MOUND MULCH AGAINST TRUNK FORM TEMPORARY 5" HIGH 501L DAM AROUND TREE TO HOLD WATER. r— FINISHED GRADE I I I I EXCAVATE HOLE 2 -I (_ TIMES WIDER THAN I ROOTBALL. SCARIFY (� SIDES OF PLANTING HOLE. MAKE SURE HOI F HAS GOOD DRAINA6E. L. SET PLANT STRAIGHT AND PLACE ROOTBALL ON SOLID GROUND OR ON COMPACTED BACKFILL BACKFILL PLANTING HOLE 1/2 FULL WITH NATIVE 501L; TAMP SOIL TO STABILIZE ROOTBALL; DO NOT D15TURB ROOTBALL; BACKFILL REMAINING PLANTING HOLE 4 AMEND BACKFILL PER SPECIFICATIONS AND/OR PLANT INSTALLATION NOTES SCARIFY SIDES OF PLANTING HOLE; MAKE SURE HOLE HAS 600D DRAINAGE EXISTING NATIVE 501L i 2ONTAI NER STOCK PLANT I N6 C�ETA N.T.S. NOTES 1. SURVEY PROVIDED BY E5M GON5ULTI NG ENGI NEER5, 33a 15 15T HAY SOUTH #200, FEDERAL HAY, HA a8003, (425) 415-5144. 2. 51TE PLAN PROVIDED BY GPH GON5ULTANT5, 133 7TH AVENUE, SUITE 100, KIRKLAND, WA g8033, (425) 2&5-23Q0. 3. SOURCE DRAHI NG5 HERE MODIFIED BY TALASAEA CONSULTANTS FOR VISUAL ENHANCEMENT. 4. TH 1 S PLAN IS AN ATTACHMENT TO THE FINAL WETLAND BUFFER IMPACT AND MITIGATION REPORT PREPARED BY TALA5AEA CONSULTANTS IN JULY 2014. CALL BEFORE YOU DIG H 1-800-424-5555 CITY OFFEDERAL WAY APPROVED FOR CONSTRUCTION BY. \ 3:" 41it—, DATE: iii OF fI bm WAY, DEPARWEW OF PLANNING w - 14 101057 PERMIT N0. © Copyright 2014 - Talasaea Consultants, Inc. All Rights Reserved. a 0 ¢ IT N (1) U m 1 ¢ a a a 8 00 M to z m Cl) z z Z O w w �_ c� uS af w z w rr w z w LLj w O Z CONSULTANTS, INC. Resource and Environmental Planning 15020 Bear Creek Road Northeast Woodinville, Washington 98077 Bus (425) 861-7550 — Fax (425) 861-7549 z 0 O Z_ Q z CL O 7 O W z Y t O Z 06 �.. U) J W W W z LL LL J 0 m 0 0 U z = v! J U) < - �-LL Q w o LL _ J � o U CLIENT L)EVCO, INC. quality counts 11100 Main Street, Suite 301 BELLEVUE, WA 98004 PHONE: (425)453-9551 CONSULTANTS Site Planning • Civil Engineering Land Use Consulting • Project Management 733 7th Avenue, Suite 100 1 Kirkland, WA 98033 Phone: (425) 285-2390 1 FAX (425) 285-2389 www.cphconsuItants.com PROJECT NO. TAL 1422 N ASI T241217 - arch CSI T241217 - eng WETLANDS TOPO EX. COND111ONS CBLA241217 CUSD241217 CUWS241217 CGRD241217 PLANT I N6 SPECIFICATIONS PART I: GENERAL 1.1 SUBMITTALS A. PRODUCT DATA: FURNI5H THE FOLLOWING WITH EACH PLANT MATERIAL DELIVERY: I. INVOIGE5 INDICATING 51ZE-5 AND VARIETY OF PLANT MATERIAL. 2. CERTIFICATES OF INSPECTION REQUIRED BY STATE AND FEDERAL AGENCIES. B. QUALITY CONTROL SUBMITTALS: I. PRIOR TO DELIVERY OF MATERIALS, CERTIFICATES OF COMPLIANCE ATTESTING THAT MATERIALS MEET THE SPECIFIED REQUIREMENTS SHALL BE R RN154ED FOR THE FOLLOWING: PLANTS, TOPSOIL, FERTILIZER, AND ORGANIC MULCH. CERTIFIED COPIES OF THE MATERIAL CERTIFICATES SHALL INCLUDE THE FOLLOWING: a.PLANT MATERIALS: BOTANICAL NAME, COMMON NAME, SIZE, QUANTITY BY SPECIES, AND LOCATION WHERE GROWN. b.IMPORTED TOPSOIL: PARTIGLE SIZE, PH, ORGANIC MATTER CONTENT, TEXTURAL GLASS, 5OLUBLE SALTS, CHEMICAL AND MECHANICAL ANALYSES. c. FERTILIZER: CHEMICAL ANALY515 AND PERCENT COMPOSITION. d.IMPORTED MULCH: COMPOSITION AND SOURCE. 1.2 REFERENGE5 A. 51ZE AND GRADING 5TANDARD5: SHALL CONFORM TO THE CURRENT EDITION OF THE AMERICAN STANDARD FOR NURSERY STOCK, PUBLISHED BY THE AMERICAN NURSERY AND LANDSCAPE ASSOCIATION. 1.4 QUALITY A55URANCE A. WORKER'S QUALIFICATIONS: THE PER50N5 PERFORMING THE PLANTING AND THEIR 5UPERVI5OR(5) SHALL BE PER50NALLY EXPERIENCED WITH PLANTING AND CARING FOR PLANT MATERIAL, AND SHALL HAVE BEEN REGULARLY EMPLOYED BY A COMPANY ENGAGED IN PLANTING AND CARING FOR PLANT MATERIAL FOR A MINIMUM OF 2 YEARS. B. PLANT MATERIAL: ALL PLANT MATERIALS SHALL BE LOCALLY GROWN OR REGIONALLY ACCLIMATIZED TO THE PAGIFIG NORTHWEST. 1.5 DELIVERY, INSPECTION, STORAGE AND HANDLING A. DELIVERY: A DELIVERY SCHEDULE SHALL BE PROVIDED AT LEAST 10 CALENDAR DAYS PRIOR TO THE FIRST DAY OF DELIVERY. PLANT MATERIALS SHALL BE DELIVERED TO THE JOB 51TE NOT MORE THAN 7 WORKING DAYS PRIOR TO THEIR RESPECTIVE PLANTING DATES. B. PROTECTION DURING DELIVERY: PLANT MATERIAL SHALL 13E PROTECTED DURING DELIVERY TO PREVENT DE5IGGATION AND DAMAGE TO THE BRANCHES, TRUNK, ROOT SYSTEM, OR EARTH BALL. BRANGHE5 SHALL BE PROTECTED BY TYIN6-IN. EXP05ED BRANCHES SHALL BE COVERED DURING TRANSPORT. G. FERTILIZER: FERTILIZER SHALL BE DELIVERED IN MANUFACTURER'S STANDARD 51ZED BAGS SHOWING WEIGHT, ANALYSIS, AND MANUFAGTURER'S NAME. STORE UNDER A WATERPROOF COVER OR IN A DRY PLACE AS DESIGNATED BY THE OWNER'S REPRESENTATIVE. D. INSPECTION: ALL PLANT MATERIALS SHALL BE IN51PEGTED UPON ARRIVAL AT THE JOB 51TE BY THE OWNER'S REPRESENTATIVE FOR GONFORMITY TO TYPE AND QUANTITY WITH REGARD TO THEIR RESPECTIVE 5PEGIFIGATION5. E. MULCH: A MULCH SAMPLE SHALL BE INSPECTED BY TALA5AEA CONSULTANTS PRIOR TO THE MULCH BEING DELIVERED TO THE SITE. F. 5TORA6E: I. PLANT MATERIAL NOT INSTALLED ON THE DAY OF ARRIVAL AT THE 51TE SHALL BE STORED AND PROTECTED IN DESIGNATED AREAS. PLANTS STORED ON THE PROJECT 51TE SHALL BE PROTECTED FROM EXTREME WEATHER GONDITION5 BY INSULATING THE ROOTS, ROOT BALLS OR CONTAINERS WITH 5AWDU5T, SOIL, COMPOST, BARK OR WOODGHIP5. PLANT MATERIAL SHALL BE PROTECTED FROM DIRECT EXPOSURE TO WIND AND SUN. BARE -ROOT PLANT MATERIAL SHALL BE HEELED -IN. CUTTINGS AND EMERGENT PLANTS MUST BE PROTECTED FROM DRYING AT ALL TIME-5 AND SHALL BE HEELED -IN WITH M015T 501L OR OTHER INSULATING MATERIAL. ALL PLANT MATERIAL STORED ON -SITE SHALL BE WATERED DAILY UNTIL INSTALLED. 2. 5TORA(5E OF OTHER MATERIALS SHALL BE IN DE516NATED AREAS. 1.6 SCHEDULING A. PLANTING SEASON: INSTALL WOODY PLANTS BETWEEN OCT05ER I AND FEBRUARY 15 WHENEVER THE TEMPERATURE 15 ABOVE 32 DECREE5 F AND THE 501L 15 IN A WORKABLE CONDITION, UNLESS OTHERWISE APPROVED IN WRITING. CUTTINGS SHALL ONLY BE USED IF PLANTING OCCURS BETWEEN DECEMBER 15T AND APRIL 15T. B. PLANT INSTALLATION: EXCEPT FOR GONTAINER-6ROWN PLANT MATERIAL, THE MAXIMUM TIME BETWEEN THE DIGGING AND INSTALLATION OF PLANT MATERIAL SHALL BE 21 DAYS. THE MAXIMUM TIME BETWEEN PLANT INSTALLATION AND MULCH PLACEMENT SHALL BE 72 HOURS. 13 WARRANTY A. WARRANTY PERIOD: THE GONTRACTOR-PROVIDED WARRANTY SHALL EXTEND FOR A PERIOD OF ONE YEAR FROM THE DATE OF PHY51CAL COMPLETION. PHYSICAL COMPLETION FOR THE WORK OF THI5 5EGTION 15 THE DATE WHEN ALL GI FARINC/6RUBBIN6, PLANTING, IRRIGATION, AND RELATED WORK HAS BEEN COMPLETED AND 15 ACCEPTED BY THE OWNER'S REPRESENTATIVE, TALA5AEA CONSULTANTS, AND APPLICABLE ACENGIE5. B. WARRANTY TERMS: GONTRAGTOR'5 WARRANTY SHALL INCLUDE REPLACEMENT OF PLANTS DUE TO MORTALITY (SAME 51ZE AND 5PEGIE5 SHOWN ON THE DRAWINGS). PLANTS REPLACED UNDER TH15 WARRANTY SHALL BE WARRANTED FOR AN ADDITIONAL YEAR AFTER REPLACEMENT. G. EXCEPTIONS: L055 DUE TO EXCESSIVELY SEVERE CLIMATOLOGICAL CONDITIONS (51,1135TANTIATED BY 10-YEAR RECORDED WEATHER GHART5), OR GA5E5 OF NEGLECT BY OWNER, OR GASES OF ABU5E/DAMA6E BY OTHERS. PART 2: PRODUGT5 AND MATERIALS 2.1 PLANTS A. GENERAL: ALL PLANT MATERIAL WILL CONFORM TO THE VARIETIES SPECIFIED OR SHOWN IN THE PLANT L15T(5) INDICATED ON THE MITIGATION PLANS AND BE TRUE TO BOTANICAL NAME AS, LISTED IN: HITGHGOGK, G.L., AND A. GRONQUI5T. Iq13. FLORA OF THE PACIFIC NORTHWEST. UNIVERSITY OF WASHINGTON PRE55. B. 5HRUB5 AND TREES: I. TALA5AEA SHALL EXAMINE PLANT MATERIAL PRIOR TO PLANTING. ANY MATERIAL NOT MEETING THE REQUIRED 5PEGIFIGATION5 SHALL BE IMMEDIATELY REMOVED FROM THE51TE AND REPLACED WITH LIKE MATERIAL THAT MEETS THE REQUIRED 5TANDARD6. PLANT MATERIAL SHALL MEET THE REQUIREMENTS OF STATE AND FEDERAL LAWS WITH RESPECT TO PLANT DISEASE AND INFESTATIONS. INSPECTION CERTIFICATES, REQUIRED BY LAW, SHALL ACCOMPANY EACH AND EVERY SHIPMENT AND SHALL BE 5U5MI I I TO TALASAEA UPON GONTRAGTOR'S RECEIPT OF PLANT MATERIAL. 2. PLANT MATERIALS SHALL BE LOCALLY GROWN (WESTERN WASHINGTON, WESTERN OREGON, OR WESTERN FIG), HEALTHY, BUSHY, IN VIGOROUS, GROWING CONDITION, AND GUARANTEED TO BE TRUE TO SIZE, NAME, AND VARIETY. IF REPLACEMENT OF PLANT MATERIAL 15 NECESSARY DUE TO CONSTRUCTION DAMAGE OR PLANT FAILURE WITHIN ONE YEAR OF INSTALLATION, THE SIZES, 5PEGIE5, AND QUANTITIES SHALL BE EQUAL TO SPECIFIED PLANTS, AS, INDICATED ON THE PLANS. 3. PLANTS SHALL BE NURSERY GROWN, WELL -ROOTED, OF NORMAL GROWTH AND CHARACTER, AND FREE FROM DISEASE OR INFESTATION. TALA5AEA CONSULTANTS RESERVES THE RIGHT TO REQUIRE REPLACEMENT OR SUBSTITUTION OF ANY PLANTS DEEMED UNSUITABLE. 4. TREE5 SHALL HAVE UNIFORM BRANGHIN6, 51N6LE 5TRAI&HT TRUNKS (UNLESS SPECIFIED AS, MULTI-5TEM, MULTI -CANE, OR MULTI -TRUNK), AND AN INTACT AND UNDAMAGED CENTRAL LEADER. CONTAINER STOCK SHALL HAVE BEEN GROWN IN A CONTAINER FOR AT LEAST ONE FULL GROWING 5EA50N AND SHALL HAVE A WELL DEVELOPED ROOT SYSTEM. PLANT MATERIAL THAT 15 ROOT -BOUND OR HAS DAMAGED ROOT ZONES OR BROKEN ROOT BALLS WILL NOT BE ACCEPTED. 5. CONIFEROUS TREES SHALL BE NURSERY GROWN, FULL AND BUSHY, WITH UNIFORM BRANCHING AND A NATURAL, NON -SHEARED FORM. ORIGINAL CENTRAL LEADER MUST BE HEALTHY AND UNDAMAGED. MAXIMUM GAP BETWEEN BRANCHING SHALL NOT EXCEED q INCHES, AND LENGTH OF TOP LEADER SHALL NOT EXCEED 12 INCHES. 6.5HRU55 SHALL HAVE A MINIMUM OF THREE STEMS AND SHALL BE A MINIMUM HEIGHT OF 18 INCHES. T TREES AND 5HRUB5 SHALL HAVE DEVELOPED ROOT AND BRANCH SYSTEMS. DO NOT PRUNE BRANGHE5 BEFORE DELIVERY. 5. NATIVE PLANT GUTTIN65 SHALL BE GROWN AND COLLECTED IN THE MARITIME PACIFIC NORTHWEST. =711465 SHALL BE OF ONE TO TWO -YEAR -OLD WOOD, '/ INCH DIAMETER MINIMUM. CUTTINGS SHALL BE A MINIMUM OF 4 FEET IN LENGTH WITH 4 LATERAL BUDS EXP05ED ABOVE 6ROUND AFTER PLANTING. THE TOP OF EACH GUTTING SHALL BE A MINIMUM OF I INCH ABOVE A LEAF BUD, THE BOTTOM GUT 2 INCHES BELOW A BUD. THE BA5AL EN05 OF THE CUTTINC75 SHALL BE GUT AT A 45 DECREE ANGLE AND MARKED CLEARLY 50 THAT THE ROOTING END 15 PLANTED IN THE SOIL. GUTTIN65 MUST BE KEPT COVERED AND M015T DURING 5TORA6E AND TRANSPORT, AND NO GUTTING5 SHALL BE STORED MORE THAN THREE DAYS FROM DATE OF GUTTING. CUTTINGS SHALL ONLY BE USED IF PLANTING OCCURS BETWEEN DEGEM13ER 15T AND APRIL 15T. FOR PLANTING BETWEEN APRIL 15T AND DECEMBER 15T, CONTAINER PLANTS SHALL BE USED. q. PLANTS SHALL BE FREE OF 5PLIT5 AND CHECKS, BARK ABRASION5, AND DISFIGURING KNOTS. IO.FOR DECIDUOUS PLANTS, BUDS SHALL BE INTACT AND REASONABLY CLOSED AT TIME OF PLANTING, IF DORMANT. II. BALLED AND BURLAPPED PLANTS SHALL HOLD A NATURAL BALL. MANUFACTURED ROOT BALLS ARE UNACCEPTABLE. 12.PLANT5 SHALL CONFORM TO 51ZE-5 INDICATED ON THE PLANT SCHEDULE. PLANTS MAY BE LARGER THAN THE MINIMUM 51ZE5 SPECIFIED. G. NOXIOUS SPECIES: ALL PLANT STOCK AND OTHER RE -VEGETATION MATERIAL5 5HALL BE FREE FROM THE SEED OR OTHER PLANT COMPONENTS OF ANY NOXIOUS OR INVASIVE 5PEGIE5, AS, IDENTIFIED BY THE KING COUNTY NOXIOUS WEED CONTROL BOARD. D. SUBSTITUTIONS: 50155TITUTION5 WILL NOT BE PERMITTED WITHOUT A WRITTEN REQUEST AND APPROVAL FROM THE OWNER'S REPRESENTATIVE, TALA5AEA CONSULTANTS, AND APPLICABLE AGENCIES. 2.2 PLANTING 501L A. TOPSOIL: IF SUITABLE STOCKPILED NATIVE TOP501L 15 NOT AVAILABLE FOR MITIGATION PLANTINGS, TOP501L SHALL BE OBTAINED FROM OUTSIDE SOURCES. 5TOGKPI1 ED OR IMPORTED TOPSOIL SHALL BE FERTILE, FRIABLE, SANDY LOAM SURFACE SOIL, FREE OF SUBSOIL, CLAY LUMPS, BRUSH, WEEDS, ROOT5, 5TUMP5, 5TONE5 LARGER THAN I INCH IN ANY DIMENSION, LITTER, OR ANY OTHER EXTRANEOUS OR TOXIC MATTER HARMFUL TO PLANT GROWTH. B. ORCANIG GONTENT: IMPORTED TOP501L SHALL CON515T OF ORGANIC MATERIALS AMENDED AS, NEGE55ARY TO PRODUCE A BULK ORGANIC GONTENT OF AT LEAST 10 PERCENT AND NOT GREATER THAN 20 PERCENT, AS, DETERMINED BY AA5HT0-T-IcI4. G. GOMP05T: COMPOST SHALL MEET THE DEFINITION FOR GOMP05TED MATERIALS AS DEFINED BY THE WASHINGTON STATE DEPARTMENT OF ECOLOGY. D. 501L AMENDMENTS: WOODY PLANTINC75 SHALL BE FERTILIZED WITH A SLOW -RELEASE GENERAL GRANULAR FERTILIZER (I6-I6-Ib), WITH APPLICATION RATES AS, SPECIFIED BY MANUFACTURER. FERTILIZER SHALL BE APPLIED AFTER PLANTING PIT 15 BAGKFILLED, AND PRIOR TO APPLICATION OF MULCH. FERTILIZER SHALL NOT BE APPLIED BETWEEN NOVEMBER AND MARCH. 2.3 MULCH A. BARK OR WOODGHIP MULCH SHALL BE DERIVED FROM DOUGLAS FIR, PINE OR HEMLOCK SPECIES. THE MULCH SHALL NOT CONTAIN RESIN, TANNIN OR OTHER COMPOUNDS IN QUANTITIES THAT WOULD BE DETRIMENTAL TO ANIMAL, PLANT LIFE OR WATER QUALITY. B. MULCH SHALL BE GROUND 50 THAT A MINIMUM OF c15% OF THE MATERIAL WILL PA55 THROUGH A 1.5-INGH SIEVE AND NOT MORE THAT 55%, BY L005E VOLUME, WILL PA55 THROUGH A US, NO. 4 SIEVE. 2.4 M15GELLANEOU5 MATERIALS A. 5TAKE5. DEADMEN AND GUY STAKES: SOUND, DURABLE, WESTERN RED CEDAR, OR OTHER APPROVED WOOD, FREE OF INSECT OR FUNGUS INFESTATION. B. GHAIN-LOGK TREE TIES: ''/INGH WIDE, PLASTIC. PART 3: EXECUTION 3.1501L PREPARATION A. PLANTING AREA CONDITIONS: GONTRAGTOR 5HALL VERIFY THAT PLANT INSTALLATION GONDITION5 ARE SUITABLE WITHIN THE PROJECT AREA(5). ANY UNSATISFACTORY CONDITIONS SHALL BE GORREGTED PRIOR TO START OF WORK. WHEN CONDITIONS DETRIMENTAL TO PLANT GROWTH ARE ENCOUNTERED, SUCH AS RUBBLE FILL, POOR DRAINAGE, GOMPAGTED 501L5, 516NIFIGANT EXISTING OR INVASIVE VEGETATION, OR OTHER OBSTRUCTIONS, CONTRACTOR SHALL NOTIFY TALA5AEA CONSULTANTS PRIOR TO PLANTING. THE BEGINNING OF WORK BY THE GONTRAGTOR CONSTITUTES ACCEPTANCE OF CONDITIONS AS, SATISFACTORY. B. PLANTING 501L: IN ALL GRADED/CLEARED/GRUBBED PROJEGT AREAS, q INCHES OF 5TOGKPILED OR IMPORTED TOP501L SHALL BE PLACED OVER 511.86RADE, OR EXISTING 501L5 SHALL BE AMENDED WITH GOMP05T TO CREATE THE EQUIVALENT OF A q-INGH DEPTH OF TOPSOIL. C. PLANTING IN GRADED/GLEARED/GRUBBED AREAS: PLANTS SHALL BE INSTALLED IN NEWLY PLACED OR AMENDED TOPSOIL. D. 501L DEGOMPAGTION/SGARIFIGATION: 501L5 IN 6RADED/D15TURBED AREAS THAT ARE COMPACTED AND UNSUITABLE FOR PROPER PLANT GROWTH SHALL BE DEGOMPAGTEO AND/OR 5GARIFIED TO A MINIMUM DEPTH OF 66 PRIOR TO TOP501L INSTALLATION. 3.2 PLANTING A. PLANT LAYOUT: PROPOSED LOGATION5 OF TREES AND SHRUBS SHALL BE STAKED AND IDENTIFIED WITH AN APPROVED GODIN6 SYSTEM OR BY PLACEMENT OF THE ACTUAL PLANT MATERIAL. FOR LARGE GROUPINGS OF A 51NOLE SPEGIE5 OF SHRUB, LANDSCAPE CONTRACTOR MAY STAKE THE PLANTING BOUNDARIES. B. OBTAIN LAYOUT APPROVAL FROM TALASAEA CONSULTANTS PRIOR TO EXCAVATION OF PLANTING PITS. G. PLANTING PIT DIMEN51ON5: I. PIT DEPTH: NOT TO EXCEED TIME ROOT BALL OR CONTAINER DEPTH. 2. PIT WIDTH: MEASURED AT THE GROUND SURFACE, 2 TIMES THE WIDTH OF THE ROOT BALL OR CONTAINER, AS INDICATED IN TYPICAL PLANTING DETAILS. a.BARE-ROOT PLANTS: DIAMETER EQUAL TO THE WIDTH OF THE ROOT SPREAD. D. SETTING PLANTS: I. BALLED PLANTS: SET PLANTS IN P051TION AND BAGKFILL 1/2 DEPTH OF BALL. COMPLETELY REMOVE GAGE AND TWINE FROM PLANT AND PULL BURLAP DOWN AS, FAR AS POSSIBLE. COMPLETE BAGKFILL AND SETTLE WITH WATER. ROOT COLLAR SHALL REMAIN I INCH ABOVE ADJACENT GRADE. 2. BARE -ROOT PLANTS: PRUNE BRUISED OR BROKEN ROOTS. 5ET PLANT IN P051TION AND PLACE WETLAND PLANTING 501L AROUND ROOTS. USE CARE TO AVOID BRU151NO OR BREAKING ROOTS WHEN FIRMING 501L. SETTLE WITH WATER. 3. 5HRUB/TREE PLANTING: SHRUB AND TREE 5TOGK SHALL BE PLANTED IN HAND -DUG HOLES AGGOROING TO PLANTING OETAIL5 5HOWN ON THE MITIGATION PLANS. SHRUB AND TREE ROOT BALLS SHALL BE SET 50 THAT ROOT GOLLAR5 ARE I INCH ABOVE ADJAGENT GRADE. ALL BAGKFILL SHALL BE GENTLY TAMPED IN PLACE. 4. 5URFAGE FINISH: FORM A 5A IGER A5 INDICATED ON TYPICAL PLANTING DETAILS, OR AS, DIRECTED. GRADE 501L TO FORM A BASIN ON THE LOWER 51DE OF SLOPE PLANTINGS TO CATCH AND RETAIN WATER. 5. IN FORESTED AREAS, CONTRACTOR SHALL L005ELY TIE A 2 FOOT PIECE OF BIODEGRADABLE FLA661NG TO THE TOP PORTION OF ALL PLANTED VEGETATION TO FACILITATE POST-GON5TRJGTION PERFORMANCE AND MAINTENANCE REVIEW BY TALA5AEA GON5ULTANT5 AND REGULATORY AGENCIES. 6. ACTUAL PLANT SYMBOL 61UANTITIE-5 SHOWN ON THE PLANS SHALL PREVAIL OVER QUANTITIES SHOWN ON THE PLANT SCHEDULE IN THE EVENT OF A 015GREPANGY. E. MULCHING: 1. GRADED/61LEARED/6RUBBED BUFFER AREAS: SHALL BE MULCHED AFTER TOP501L INSTALLATION AND PRIOR TO PLANT INSTALLATION WITH A 3-INGH LAYER OF MEDIUM BARK MULCH. 2. NON -GRADED BUFFER AREAS: PROVIDE A 36-INGH DIAMETER, 3-INCH DEEP MULCH RING AROUND THE BASE OF EACH TREE, AND A 24-INCH DIAMETER, 3-INGH DEEP MULCH RING AROUND THE BASE OF EACH SHRUB. 3. WATER PLANTS THOROUGHLY AFTER MULCHING. F. PRUNING: PRUNE IMMEDIATELY AFTER PLANTING ONLY AS, DIRECTED BY TALA5AEA CONSULTANTS. 6. TREE 5TAKE-5 AND TIES: STAKE DECIDUOUS AND EVERGREEN TREES 4 FEET OR OVER IN HEIGHT WITH ONE (I) STAKE PER TREE. STAKE TREES IMMEDIATELY AFTER PLANTING. PLACE STAKE AT THE OUTER EDGE OF THE ROOTS OR BALL, IN LINE WITH THE PREVAILING WIND, AND AT A 10 DEGREE ANGLE FROM THE TREE TRUNK. L005ELY ATTACH STAKE TO TREE USING GHAIN-LOCK TIES; TREE SHOULD BE ABLE TO SWAY. H. FLAGGING: ALL NEW PLANTS SHALL BE MARKED WITH A PIECE OF COLORED 5URVEYOR'5 FLAGGING TO FACILITATE IDENTIFICATION FOR FUTURE MONITORING. FLAC61N6 SHALL BE TIED TO THE TOP OF EACH PLANT. I. INSTALLING TEMPORARY IRRIGATION I. GENERAL REQUIREMENTS: CONTRACTOR SHALL PROVIDE AN ABOVE -GROUND TEMPORARY IRRIGATION 5Y5TEM CAPABLE OF FULL HEAD -TO -HEAD COVERAGE OF ALL CLEARED 4 GRUBBED PLANTED PROJECT AREAS. THE TEMPORARY IRRIGATION 5Y5TEM 5HALL EITHER UTILIZE GONTROW ER AND POINT OF CONNECTION (POG) FROM THE 51TE IRRIGATION SYSTEM OR 5HALL INCLUDE A SEPARATE POG AND CONTROLLER WITH A BACKFLOW PREVENTION DEVICE PER WATER JUR15DIGTION INSPECTION AND APPROVAL. THE 5Y5TEM 5HALL BE ZONED TO PROVIDE OPTIMAL PRESSURE AND UNIFORMITY OF COVERAGE, AS, WELL AS, SEPARATION BETWEEN AREAS OF FULL SUN AND SHADE AND FOR SLOPES IN EXGE56 OF 5 PERCENT. 2. SYSTEM DESIGN AND MATERIALS: ELEGTRONIG VALVES SHALL BE THE SAME MANUFACTURER AS, TH05E USED FOR THE SITE IRRIGATION SYSTEM, OR SHALL BE RAIN BIRD PEB 5ERIE5 OR EQUAL IF SYSTEM 15 NOT GONTI60005 WITH THE 51TE SYSTEM. VALVES SHALL BE 51ZED TO ACCOMMODATE PRE55LIRE AND ZONE GON5UMPTION REQUIREMENTS OF THE SYSTEM AND SHALL BE INSTALLED BELOW GRADE IN GAR50N (OR EQUAL) VALVE BOXES. WIRING SHALL BE INSULATED MULTI -STRAND, TAPED TO THE MAIN AT b-INGH INTERVALS WITH DUCT TAPE WRAPS. ON -GRADE MAIN AND LATERAL LINES SHALL BE GLA55 200 PVG BELL PIPE WITH SOLVENT WELDED FITTIN65, 5EGURED IN-PLAGE WITH WIRE STAPLES WHERE NEGE55ARY ON SLOPED AREAS. LINES SHALL BE PLACED 12 INCHES BELOW 64RADE IN 4 INCH PGV 5LEEVE5 WHERE VEHICULAR OR MAINTENANCE ACCESS, 15 NEEDED AGRO55 LINE-5 TO THE PROJEGT AREA(5). MAXIMUM MAIN LINE 51ZE SHALL BE I'/ INGHE5 AND MAY BE LOOPED BACK TO THE POG TO REDUCE PRE55LRE LOSS. LATERAL LINES SHALL BE 51ZED IN DEGREASING DOWNSTREAM ORDER PER RAIN BIRD DE516N STANDARDS; THE MINIMUM LATERAL 51ZE SHALL BE % INCH. HEADS SHALL BE ROTOR OR IMPACT TYPE INSTALLED 4 FEET ABOVE FINISHED GRADE ON 2-INGH DIAMETER WOOD TREE STAKES. STAKES SHALL BE 5EGURE IN THE GROUND, EMBEDDED TO A MINIMUM DEPTH OF 24 INCHES. HEADS AND % INCH PVC R15ER5 5HALL BE 5EGURED TO 5TAKE5 WITH CONSTRICTING H05E GLAMPa, NO FUNNY PIPE SHALL BE USED. HEADS AND NOZZLES 5HALL PROVIDE MATCHED PRECIPITATION RATES FOR EACH ZONE. 3. PROGRAMMING: IRRIGATION SYSTEM SHALL BE PR06RAMMED TO PROVIDE APPROXIMATELY 1/2 INCH OF WATER EVERY THREE DAYS DURING THE DRY SEASON (APPROXIMATELY JUNE 15TH TO OCTOBER 15T H). IRRIGATION AMOUNTS IN ZONES LOCATED IN THE SHADE OR ON STEEP SLOPES MAY BE REDUCED IF APPROVED BY TALA5AEA GON50LTANT5 OR THE PROJEGT EGOLOGI5T/BIOL.0615T. 4. WATER AND POWER SUPPLY FOR 5Y5TEM: THE OWNER SHALL PROVIDE WATER AND ELECTRICITY FOR THE SYSTEM. 5. AS, -BUILT DRAWING: A CHART DE5GRIBIN6 THE LOCATION OF ALL INSTALLED OR OPEN ZONES AND GORRE5PONDIN6 CONTROLLER NUMBERS SHALL 13E PROVIDED BY THE CONTRACTOR AND PLACED INSIDE THE CONTROLLER AND 61VEN TO THE OWNER'S REPRESENTATIVE. 6. WARRANTY: THE IRRIGATION 5Y5TEM 5HALL INCLUDE A ONE-YEAR WARRANTY AGAINST DEFEGT5 IN MATERIALS AND WORKMANSHIP FROM THE DATE OF FINAL PROJEGT ACCEPTANCE. THE WARRANTY SHALL INCLUDE SYSTEM ACTIVATION AND WINTERIZATION FOR THE FIRST YEAR AND IMMEDIATE REPAIR OF THE SYSTEM IF IT 15 OB5ERVED TO BE MALFUNCTIONING. J. CRITICAL AREAS FENCE AND 516N5: INSTALL CRITICAL AREAS FENCE AND CRITICAL AREAS SIGNS WHERE SHOWN ON PLANS PER INSTALLATION DETAILS PROVIDED ON PLANS. K. RESTORE EXISTING NATURAL OR LAND50APED AREAS: I. EXISTING NATURAL OR LAN05GAPED AREAS THAT ARE DAMAGED DURING CONSTRUCTION SHALL BE RESTORED TO THEIR ORIGINAL CONDITION, UNLESS IMPROVEMENTS OR MODIFICATIONS ARE SPECIFIED FOR TH05E AREAS. 2. CONTRACTOR SHALL EXERCISE CARE TO PREVENT INJURY TO THE TRUNK, ROOTS, OR BRANCHES OF ANY TREE-5 OR 5HRUB5 THAT ARE TO REMAIN. ANY LIVING, WOODY PLANT THAT 15 DAMAGED DURING CONSTRUCTION SHALL BE TREATED WITHIN 24 HOURS OF OCCURRENCE, AND TALA5AEA CONSULTANTS SHALL BE NOTIFIED IMMEDIATELY OF THE INCIDENT. DAMAGE TREATMENT 5HALL INCLUDE EVENLY GUTTING BROKEN BRANCHES, BROKEN ROOTS, AND DAMAGED TREE BARK. INJURED PLANTS SHALL BE THOROUGHLY WATERED AND ADDITIONAL MEA5URE5 SHALL BE TAKEN, AS, APPROPRIATE, TO AID IN PLANT SURVIVAL. L. FINAL INSPECTION AND APPROVAL: THE CONTRACTOR SHALL NOTIFY TALA5AEA CONSULTANTS IN WRITING AT LEAST TEN DAYS PRIOR TO THE REQUESTED DATE OF A PROJECT COMPLETION INSPEGTION. IF ITEMS ARE TO BE CORRECTED, A PUNCH L15T SHALL BE PREPARED BY TALA5AEA CONSULTANTS AND SUBMITTED TO THE CONTRACTOR FOR COMPLETION. AFTER PUNCH LIST ITEMS HAVE BEEN COMPLETED, TALA5AEA CONSULTANTS SHALL REVIEW THE PROJECT AGAIN FOR FINAL ACCEPTANGE OF PLAN IMPLEMENTATION. IF PUNCH L15T ITEMS REQUIRE PLANT REPLACEMENT, AND THE INSPECTION OGGUR5 OUTSIDE OF A SUITABLE PLANTING SEASON, PLANTS SHALL BE REPLACED DURING THE NEXT PLANTING SEASON. M. A5-BUILT PLAN: CONTRACTOR 15 RESPONSIBLE FOR VERIFYING PLANT LOCATIONS AND QUANTITIES ON THE PLANT 5GHEOULE WITH TH05E REPRESENTED AS, SY-IBOL5 ON THE MITIGATION PLANS. CONTRACTOR SHALL KEEP A COMPLETE SET OF PRINT5 AT THE JOB 51TE DURING CONSTRUCTION FOR THE PURP05E OF RECORDING IN -THE -FIELD GHANOE5 OR MODIFICATIONS TO THE APPROVED PLANS. THI5 INFORMATION SHALL BE UPDATED ON A DAILY BA515 AS NECESSARY. PART 4: ONE YEAR CONTRACTOR WARRANTY A. REVIEW OF MAINTENANCE REQUIREMENTS: GONTRAGTOR SHALL REVIEW LANDSCAPE MAINTENANCE RECOMMENDATIONS WITH A QUALIFIED WETLAND BIOLOGIST FROM TALA5AEA CONSULTANTS WHO 15 FAMILIAR WITH THE STATED COALS AND OBJEGTI VE5 OF THE PROJECT PLAN. B. MAINTENANCE AGTIVITIE5: CONTRACTOR SHALL MAINTAIN TREE5 AND SHRUBS FOR A PERIOD OF ONE YEAR FROM THE DATE OF FINAL ACCEPTANCE IN ORDER TO MAINTAIN HEALTHY GROWTH AND HABITAT DIVERSITY. MAINTENANCE ACTIVITIES SHALL INCLUDE, BUT ARE NOT LIMITED TO: (A) REPLACING PLANTS DUE TO MORTALITY, (B) TI6HTENIN6 AND REPAIRING TREE STAKES, (G) RESETTING PLANTS TO PROPER GRADES AND UPRIGHT POSITIONS, AND (0) CORRECTING DRAINAGE PROBLEMS AS REQUIRED. G. IRRIGATION: I. SYSTEM MAINTENANCE AND REPAIR: THE CONTRACTOR SHALL BE RESPONSIBLE FOR ACTIVATING, WINTERIZING, MAINTAINING, AND CONTINUALLY VERIFYING THE ADEQUATE OPERATION OF THE TEMPORARY IRRIGATION SYSTEM FOR THE FIRST GROWING 5EA50N FOLLOWING INSTALLATION. SYSTEM FUNCTION (INGLUDINC ELEGTRONIG VALVE AND CONTROLLER FUNCTION) SHALL BE INSPECTED FOR OPERATION AND FULL COVERAGE OF ALL PLANTED AREAS DURING EACH MAINTENANGE VISIT. THE SYSTEM SHALL BE REPAIRED IMMEDIATELY IF FOUND TO BE DAMAGED OR MALFUNCTIONING. SYSTEM SHALL BE PR06RAMMED AND MAINTAINED TO PROVIDE APPROXIMATELY '/2 INCH OF WATER EVERY THREE DAYS. D. STAKE AND TIE REMOVAL: CONTRACTOR SHALL REMOVE TREE 5TAKE5 AND TIES ONE YEAR AFTER INSTALLATION, UNLESS RECEIVING WRITTEN PERM155ION FROM TALA5AEA GON5ULTANT5 TO DELAY REMOVAL OF 5TAKE5 AND TIES E. ER05ION AND DRAINAGE: CONTRACTOR SHALL CORRECT ER05ION AND DRAINAGE PROBLEMS A5 REQUIRED. F. IRRIGATION SYSTEM REMOVAL: CONTRACTOR SHALL REMOVE IRRIGATION SYSTEM APPROXIMATELY 2 YEARS AFTER PLANTING, OR AS APPROVED BY TALA5AEA CONSULTANTS. 6. FINAL MAINTENANCE INSPECTION AND APPROVAL: UPON COMPLETION OF THE ONE-YEAR MAINTENANCE PERIOD, AN INSPECTION BY TALA5AEA CONSULTANTS SHALL BE GONDUGTED TO CONFIRM THAT THE PROJECT AREA WA5 PROPERLY MAINTAINED. IF ITEMS ARE TO BE CORRECTED, A PUNCH L15T SHALL BE PREPARED AND 50MITTED TO THE CONTRACTOR FOR CORRECTION. UPON CORRECTION OF THE PUNCH L15T ITEMS, THE PROJEGT SHALL BE REVIEWED BY TALA5AEA GON5ULTANT5 FOR FINAL GL05EOUT OF PLAN IMPLEMENTATION. MOTES I. 5URVEY PROVIDED BY E5M GON5ULTING ENGINEER5, 33c115 15T WAY SOUTH #200, FEDERAL WAY, WA g8003, (425) 415-5144. 2. 51TE PLAN PROVIDED BY GPH GON5ULTANT5, 133 -ITH AVENUE, 5UITE 100, KIRKLAND, WA q&033, (425) 2&5-23g0. 3. 5OURGE DRAWI NG5 WERE MODIFIED BY TALA5AEA 6ON5ULTANT5 FOR V 15UAL ENHANCEMENT. 4. TH 15 PLAN 15 AN ATTACHMENT TO THE FINAL WETLAND BUFFER IMPACT AND MITIGATION REPORT PREPARED BY TALA5AEA GON5ULTANT5 IN JULY 2014. LEFORE DIG 24-5555 x gs -120 CITY OF FEDERAL WAY APPROVED FOR CONSTRUCTION BY: . v~ ` DATE: Cl1YIV f MER4L~WAY, DEPARTMENT OF PLANNING 14 10105.7Fr-' 3'ERMIT N0. cY.�I¢lalala A O z 2 m c� z w z z w 2 m 0 z w w z z w I ► n L2 2 a zLU 0 0 9T� M%M'Aly T CONSULTANTS, INC. Resource and Environmental Planning 15020 Bear Creek Road Northeast Woodinville, Washington 98077 Bus (425) 861-7550 - Fax (425) 861-7549 Of W �zy 0 U z Q J QL z Cr LLJ LL C>n Q z J WIF z O O z z O 0 z Y a w 0 w LL LL O CLIENT INC. quality ea unts; 11100 Main Street, Suite 301 BELLEVUE, WA 98004 PHONE: (425)453-9551 CP H CONSULTANTS Site Planning - Civil Engineering Land Use Consulting - Project Management 733 7th Avenue, Suite 100 1 Kirkland, WA 98033 Phone: (425) 285-2390 1 FAX (425) 285-2389 www.cphconsultants.com PROJECT NO. TAIL 1422 DRAWING IIww'' 5 I SHEET 8 OF 8 © Copyright 2014 - Talasaea Consultants, Inc. All Rights Reserved.