stormwater plans for 03 20 pwadmin/finance...z x_ uj_j 0 u iz (_) -0 f-i z

7
I -- I ! ' I I ! I I fu ' " " ., ,, "' ' £ " '-' t 0 j ., ¥ [ - ¢,-r;cD ,~_S'ti I t,1 /\., _ _j __ ----- --·- -~ X _,x gx ,ox ,X 1 MAP NUMBER 2000-75(1) 2000- 75(2) 2000- 75(3) 2000-75(4) 2000- 75(5) 2000- 75(6) 2000- 75(7) 2000-75(5) 2000- 75(9) 2000- 75( 10) 2000- 75( 11) 2000- 75( 12) NE w z :r: !;:j: 0 ~- w z w 4- :r: \o 0 J \ ' 405 I I z - fTI I I E~1 5'::-:::0T::--;-H -=p :- PROJECT LOCATION 1 -- 1 I ,- ._,,.,., I __ , ; w z 145TH ST ' .. ., _J Q_ L.L) z :r: ,- (f) 0 T : 1-w 'a ,-( <" ,.. ' ,,... /~ ,:;\ f~ i'vt 14 1 ,,~ "" 1 40TH ST T 1-- "l -- I I ' I I '2\ I I l.J KINGS GATE PARK :c I-- Ir~ w z :r: l- a, -- -- --1,--~---'-~-'-- NE 140TH ST VICINITY MAP DRAWING LIST SHEET NUMBER DESCRIPTION 1 .......... TITLE SHEET 2 SUMMARY OF QUAI\JTITIES AND STRUCTURE NOTES 3 ... . . . .......... PROJECT CONTROL PLAN 4 .. ENTRY ROAD PLAN, PROFILE AND SECTION 5 ..... . ........... ACCESS ROAD PLANS AND PROFILES 6 FLOW CONTROL STRUCTURE PLAN AND SECTIONS 7 8 9 ...... . 10 1 1 •·•····· 12 FLOW CONTROL STRUCTURE DETAILS TRASH RACK DETAILS CIVIL DETAILS ....... BRIDGE IMPROVEMENTS .............. LA,NOSCAPING/WETLAND ENHANCEMENT ............ WETLAG/0 ENHANCEMENT DETAILS \ ./ I l I \( I I ( ' I --·-·-·-·-·-·-· ,·-·-··-·- ·-· -------r·- -, -.-·--··-·-·-·-·-·---·-·-·-·-·-·-·-·-·-·~ l .... DEPT. OF PUBLIC PAUL TANAKA Director r' _ _J( I OAKS I ,J j ./ ./ ~.,I Li ) '\ r / \ ( \ KM05001 High oodland egional Pond Juanita Creek Flow Control Facilities (N.E. 145th St. East of 1-405) R.WBECK AND ASSOCIATES D/\TE REVISION BY ® KING COUNTY DEPART.MENT OF PUBLIC WORKS Paul Tanaka, Director SURFACE WATER MANAGEMENT D!VJSION HIGH WOODLAND REGIONAL POND JUANITA CREEK FLOW CONTROL FACIUllES I COVER SHEET APPROVED LarTy R. Gibbons '7"./4aJ,71 -~ ;,---,------- DATE --/.J...z,Lu __ RECOMMEHDED Don Wood DATE . DESIGNED D.V.D. DRAWN S. Selisted ·--- PROJECT rm, 04 7007 SURVEY NO. 16-26-05-1 Q_ SHEET 1 OF 12 2000-75(1)

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Page 1: stormwater plans for 03 20 PWAdmin/Finance...z x_ uJ_j 0 u IZ (_) -0 f-I z

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MAP NUMBER

2000-75(1) 2000- 75(2)

2000- 75(3) 2000-75(4) 2000- 75(5) 2000- 75(6)

2000-75(7) 2000-75(5) 2000-75(9) 2000- 75( 10) 2000- 75( 11)

2000- 75( 12)

NE

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405

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PROJECT LOCATION 1 --1

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145TH ST ' .. ., _J Q_

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1 40TH ST

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KINGS GATE PARK

:c I-­Ir~

w z

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--1,--~---'-~-'--NE 140TH ST

VICINITY MAP

DRAWING LIST

SHEET NUMBER DESCRIPTION

1 .......... TITLE SHEET

2 SUMMARY OF QUAI\JTITIES AND STRUCTURE NOTES

3 ... . . . .......... PROJECT CONTROL PLAN

4 .. ENTRY ROAD PLAN, PROFILE AND SECTION

5 ..... . ........... ACCESS ROAD PLANS AND PROFILES 6 FLOW CONTROL STRUCTURE PLAN

AND SECTIONS

7

8

9 ...... .

10 1 1

•·•····· 12

FLOW CONTROL STRUCTURE DETAILS

TRASH RACK DETAILS

CIVIL DETAILS

....... BRIDGE IMPROVEMENTS

.............. LA,NOSCAPING/WETLAND ENHANCEMENT ............ WETLAG/0 ENHANCEMENT DETAILS

\

./ I

l I

\( I

I

( ' I

--·-·-·-·-·-·-· ,·-·-··-·-·-· -------r·- -, -.-·--··-·-·-·-·-·---·-·-·-·-·-·-·-·-·-·~ l....

DEPT. OF PUBLIC PAUL TANAKA

Director

r'

_ _J( I

OAKS

I ,J

j ./

./

~.,I

Li ) '\ r

/ \ ( \

~

KM05001

High oodland egional Pond Juanita Creek Flow Control Facilities

(N.E. 145th St. East of 1-405)

R.WBECK AND ASSOCIATES

D/\TE REVISION BY

® KING COUNTY DEPART.MENT OF PUBLIC WORKS Paul Tanaka, Director

SURFACE WATER MANAGEMENT D!VJSION

HIGH WOODLAND REGIONAL POND JUANITA CREEK FLOW CONTROL FACIUllES

I COVER SHEET

APPROVED LarTy R. Gibbons '7"./4aJ,71 -~ ;,---,------- DATE --/.J...z,Lu __ RECOMMEHDED Don Wood DATE . DESIGNED D.V.D. DRAWN S. Selisted ·---

PROJECT rm, 04 7007 SURVEY NO. 16-26-05-1 Q_ SHEET 1 OF 1 2

2000-75(1)

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CONSTRUCTION ACCESS ROAD

LINE A PROFiLE

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250

245

240

2.35

2.30

225

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~HASE 11--MAINTENAt~CE ROAD/

EMBAr~KME~~T PLAN

20

CD CJ)

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SCALE IN FEET

o ro 0 lO 0 . , .. -, m "'-g­N

0+40

40

D+BO

* \ \

\ \

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1 +20

,DHASE Ii M,,INTENANCE ROAD

LINE 8 PROFILE

\ \

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.37' vc

I ' / ....... __ .,,,

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24'

1 +60

/

4'-0" / /

/ ✓

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/.

NEW FLOW CONTROL STRUCTURE, SEE SHEET 6

.--n:c I

1 9. 7'

l!")

l!") -<{ I­V)

0 <( 0 0::

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z

R.WBECK AND ASS()ClATES

KAA05004

LINE 8 ALIGNMENT TABLE

. /

NOTES:

STA

o+oo P.c.

0+18.04

0+44.70

1 +94.00

ALIGNMENT

r✓ 74·25•22" w

CURV[ #1

N 89'10'57" W 26.66'

CURVE #2

N 03'55'37" E 96.49'

1. 6" r✓ATURAL GAS Llt'4E TO BE l~ELOCATED BY WASHINGTON NATURAL GAS. LOCATION SHOWN IS APP~/OXIMATE.

2. THE EXISTll✓ G AND [l✓ HANCED WETLAl ✓ D AREAS SHALL BE PROTECTED AS DESCRiBf]) Of! SHEET 11 .

3. STRIP 1 '-2' OF MATERIAL UNDER NEW EMBANK~1ENT. l~EMOVE ALL TREES AND VEGETATION. USE PORTIONS OF CLEAi~, STRIPPED MATERIAL ALONG CRUSHED ROCK PATIi. SEE DETAIL !1, SHEET 12 .

4. LOCATE AND EXPOSE END OF EXISTING 24" CONCRETE PIPE II° APPROVED BY ENGINEER, THIS PIPE MAY BE USED IO DIVERT Sl REAM FLOW INTO, DURING CONSTRUCTION OF THE CONTROL STRUCTURE. PIPE SHAL.L BE PLUGGED WITH CONCRETE AFTER COMPLETION OF FLOW DIVERSION.

5. Al.L IN-STREAM WORK SHAU_ BE DOtiE IN DRY POFlTION ONLY STREAM SHALL BE DIVERTED USING S/,ND BAGS OR OTHEFl MEA~JS PROVIDED BY CONTRACTOR.

@ K.ING COUNTY .DEPARTMENT OF PUBUC WORKS Paul !anoka, Director

SURF.I\CE WATER MANA.GEMENT DIVISIOH

.-------1HIGH WOODLAND REGIONAL POND JUANITA CREEK FLOW CONTROL FACIU11ES

ACCESS ROAD PLANS AND PROFILES

.APPROVED ___ L_c,rry R. Gibbons --;-;-c---,----------

R ECO M ,A END rn Don Wood --·-----·-- D.A.TE ~~ DESIGfiED D./vl.V. C D [) ~~--DRAWN · · · PRO,JECT NO. 047007 SURVEY 1'-10.16-26-·05-JjlsHEET

2000-75(5)

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SPECIAL. BALLAST/GRAVEL SLOl'E Pl~OITCTION SEE SECTIO~J A THI:. SHEET_--,"(

QUAFmY SPALL/GRAVEL . SLOPE PROTECTION SEE SECTION A THIS SHEl·r

O EXIST SS MH ___-jJ

RIM 219.90 ),'1.. INV 207.1

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,,:,;.:;_·_:_· -,;,,..~~- . N:: )~70,:¢.t3:7:JH?_9_J:. -~--~_;,. E: 66Y{)J2..95.ZS • >,,c~c .. ··

CONTROL STRUCTURE

STA 1 +51.57 - 5.67'RT

0

1 .O'LT

I

FLOW CONTROL STRUCTURE PLAN

REMOVE 1 ' - 2' TOPSOIL. BENCHCUT f~AX 2' HIGH

20 0 2D

SCALE IN FEET

.10 I

ZI

SEEPAGE COLLAR, 'O' Wl[)E x24" THICK MIIJ (SEE NOTE 18 2 )--""",- 1

(NEAT U~JE MEASUR_DAE~]_

1 ,

5

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7

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CENTi~I LIWE Or E ST /GRABS SWAL - / i , ,

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,,..-- FLOW CONTROL

CONTROL LINE

y

OUTLET IMPROVEMENTS

PLAN 10 0 10 20

SCALE IN FEET

24'±

ROCK SPALL PROTECTION

STRUCTURE

• EXCAVATE AND PLACE RIPRAP

\ -~ 48"CMP ____ a--

I NV 209.0

l

4-'± ,, I 6" ---rr :iv/<k--1 II - OUTFLOW ,Ii,--,

'7. R \, BARRIER ;_J Q \ SEE DETAIL "- .. _..1r I

{_,,.~y \ SHEET 9

EXISTING j 48" CMP

,// &Y// /:,._V///

KAA05010

NOTES

1. CONSTRUCT OF ON SITE TILL APPROXIM,I\TE: LOCATION OF MATERIAL IS AT ST/\ .:1+60 180' RT (SEE SHEET 3). EXACT LOCATION WILL BE IDENTIFIED BY THE ENGINEER. COlvlPACT TIU. 95% MAX DRY DENSITY .

2. EXTEND '.!4" THICK SEEPI\GE COLLA!'/ SOUTHERLY TO COVER THE EXISTING 24" CONC. PIPE AS Dlf<ECTED BY THE ENGINEEfl.

EMBANKMENT

r ,,...----,- SPECIAL BORROW EXCAVATION '--~ CONSTRUCTION FABRIC, TYPE B I 31-·

6.5' (TYP)

SECTION 0 5

236 6

IE 2219

MIN.

· GRAVEL BASE FOR FOUNDATION· CLASS "A'

@ 10

· .. / ',

OUTLET IMPROVEMENTS

SECTION @ 5 0 5

SCALE IN FEET

TRASH RACK 5 6 8

IE 222.8

---48"(1) CMP-45 LF

DEBRIS BARRIER

SPECIAL GRAVEL BORROW PLACED IN B" LIFTS AND COMPACTED TO 95% MAX ORY DENSITY

10

R.W.BECK AND ASSOClATES

SECTION @ 6

5 0 5 10

SCAI.E IN FEET

@ KING COUNTY DEPARTMEr~T OF PUBLiC WORKS Poul Tonoka, Director

SURFACE WATER MANAGEMENT OiVISlDN

HIGH WOODLAND REGIONAL POND JUANIT'A CREEK FLOW CONTROL FACILJ11ES

FLOW CONTl~OL STRUCTURE] PLA1~ ANO SECTIONS

APPi~OVED Lony R, Gibbons ·-- DATE-~?:!'! RECOMMENDED __ Do_n_W_o,..o_d _________ DATE _____ ., __

SCALE IN FEET 0£SIGfJED _C.~.(L/M.J.C . DRAWN C.D.D. ·--·--··-- ·­PROJECT NO. 047007 ·-·- SURVEY No.16·26-O5-19sHECT 6 or12 L __________________________________________ , _______ ...._ ___________ ....._-.a.... ____ ......1.-__________ :,;;._:;;,...;,,..;.,:,;;;,,.J

2000-75(6)

Page 4: stormwater plans for 03 20 PWAdmin/Finance...z x_ uJ_j 0 u IZ (_) -0 f-I z

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3/1611 x 2" ALUMINUM FLAT-----",b=oi • ElAR WALL BRACKETS l"ASTEN TO WALL WITH fe' X 4" ANCHOR BOLTS

6" DIA SCH 40 GALV STEEL VENT PIPE (SEE NOTE 1 )---....

rF -c'·T [,." X 11'" \_J,/-.)t. 18 14

PIP[ CLAMPS @ 5' ···O" OC SECUl,E TO MH WITH )~' DIA X 3" EXPANSION

ANCHOR BOLTS -~""

CAGE LADDER SHOWN THIS SIDE ONLY FOR CLARITY. SIMILAR BOTH SIDES

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GROUf AL: .. Al~OUNJ BOTH SIDES 4 R ~

CAGE LADDER

3" KEY IN CATCH BASIN~ WALL (BOTH SIDES)

SECTION

1 O 2 3 4 5 6 7 ' i.LULL..--l-...L... _ __L_.J..___L _ _.__~

0

SCALE IN FEET

,-- CATCH BASIN 2''GLEAR '-'--"1-1-- / TYPE 2,96"

~ - I .it_ 5"

GAT[ ST[M

___J

SECTION@

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SCALE IN FE[T

SlE DETAIL 1 ·

OVERFI_OW EL 237.7

I B

1 C/1.TCH BAS Ii~ --1 TYPE 2, 96"

-- LADDER ONLY SHOWN (CAGE OMITTED FOR CLARITY)

-- REll~FORC[D CONC Fl.OW CONTROL WALL (CONU,ETE CL.ASS 4000 LS

.~ GROUT ALL AROUND BOTH SI DES 2" R

r-i-'~~~~--.,,, ) {"-- 18" CMP IE 221.9

~~-,~~~-----GROUT ALL AROUND

~:;;:;;:~~ BOTH SIDES 4" R

0 ~ e,..,...-_~7.~. ~ - - - - - - - \,, ·---~:8" C!J,P

FLOW

EL 215.2 IE 216.9

6'~0"

SECTION@

0 2 ' 4 5 6

SCA.LE Ir, FEET

L 3x3x¾ x3" BOLlTD TO CMP ANO W[LDED TO PLATE

12" X 3" NOTCH ,,,.,,- 4 PLACES

4 PLACES

0' 11," L - /2 ro/e" GALV STEEL PLATE

CATCH BA.SIN WALL-~-

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1

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OUTLET FLOW RESTRICTOR

SECTION @ 0 2 3 4 5

l .. .L.L..L.J. _ _.,_.........., __ '---'---

SCALE IN FEET

ls' X 3' -0" STAlc,L[SS ST[EI. CHAIN WITH ls" BRASS PADLOCI< BY OTHU,S

Q,

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7

SEE DETAIL,' 4 '\

GA.LV MANHOLE STEPS/LADDER

PLATE NO 2 /1\ \jy

@ #5

·*DRILL 8 HOLES PER ORIFICE (4 EACH SIDE) FOR THREADED INSEf-lTS AT (31 EQUAL. SPACES 9.5" O.C. FOR ORIFICE 2,3 8. 4 I 1" 0.C. FOR ORIFICE I. HOLES TO MATCH SLOTTED ORIFICE PLATE.

BAR LIST

MARK LOCATION SIZE NO ·-

Q) WALL HORIZONTAL #6 1

@ WALL HORIZONTAL #6 13

(i) WALL HORIZOfJTAL #B 16

G) WALL VERTICAL #5 12

@ OIAGO~JAL #6 2

® DIAGONAL ANO VERTICAL #6 6

0) DIAGONAL #B 8

® WAL.L HORIZONTAL #8 2 -

® WALL HORIZONTAL #8 2

@ WALL. HORIZONTAL #8 2

@ DIAGONAL AND VERTICAL #8 2

@ DIAGONAL AND VERTICAL #8 2

KM05007

2'' CLR. TYP

7" 2@12 / 7'1'4'°··" 2@12 7"

r+--'+- G) #6 CUT @ OPENINGS

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FLOW CONTROL WALL REINFORCEMENT DETAIL

1 0 2 3 4 5 6 7 l..Ll . .L.L._J...............L.._L..._l__.~-~~

SCAL[ IN FEET

LENGTH BENDING DIAGRAM

7'-6" STR

s'-2" STR

s'- 2" STR

22'-4"STR 1

® 1rY~ 2'-8" / ,/

14 ,,-r. I"< 2'-8" STR

21-8'' STR 3' ,,11 . I

51-711 ® ·wl " 1' - 11/2

" ® 2' -11/2 =17= <l) (!) 9"

2'. g" @ =w\

51-811 @ "°~a I 'o,-,, r(

(]} #8 CUT @ OPENINGS

NOTE1'All ... STEC:L PARTS SHAL.L BE GALVANIZED

'

6'-3" ~" @"' 0 0, '1, RW.BECK AND ASSOCIATES

DldE REVISION BY

I

ORIF"ICE PLATE N0.5

1 '-·· 6" 4 I • ¼"PLATE GALVANIZ[D

11/2 ;· 1'-J'' - <,.. 1/s R ~ 3"

--7 / --- -

J - -t-1--

,.I.,' - + f--- ---~ -I .

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•'•.•- -- ~-I . -- -t .,.. __ - •·-

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ORIFICE PLATE NO. 2,3 8 4 r· I;/ PLATE GALVANIZED

II - 6!1 I

~

-,,, _______ __._......c:_ ____ --,1.:........ __ ........-J~ 3yg" R

11 I' - 3" Y2, j ,

t

I

0

ORIFICE PLATE NO. I

DETAIL Li'\ ------w 6"

SCAL.E IN FE:ET

<®,.f,... KING COUNTY DEPARTMENT OF PUBLIC wor,f<S ~ Poul Tonaka, Director

SURFACE WATER MANAGEMUH DIVISIO,~

(1)

HIGH WOODLAND REGIONAL POND JUANITA CREEK FLOW CONTROL FACILITlES

I FLOW CONTROL STRUCTUf~E DETAIL:3]

·~- DArE 1fil1/? /_ ___________ DATE---·~--

APPROVED Larry R. Gibbons RECOMl.1ENDED Dori Wood DESIGNED C.L.C./M,J,G, PROJECT NO __ 04 7007

___ DRAWN C.D.0, -----·-····-·---SURVEY No·16-.26--05 · 19s11EU 7 OF 1 2

2000-75(7)

Page 5: stormwater plans for 03 20 PWAdmin/Finance...z x_ uJ_j 0 u IZ (_) -0 f-I z

255

250

245

240

• 0 o' z z

LIMITS OF CONSTRUCTION

7'-6"

-- 4" COMPACTED DEPTH Cl~USHED SURFACING. TOP COURSE

- 8" COMPACTED DEPTH CRUSf.JED SURFACING BASE COURSE

NO~TS: PHASE 11 MAINTENANCE ROAD

SECTiON@ 1. Gt.S TO GE RELOCATED

10 0 10 2D l...L.LL.Uc...Lt-LL.L----~----'

HORIZONTAL SCALE IN cTET

2'-0"

ROCK-LINED DITCH

SECTION@

0

SCALE IN FEET

ROCK SPALL / PROTECTION

2

BY WASHINGTOt✓ NATURAL GAS COV,PANY. LOCATION IS APPROXIMATE.

f~A_TCH EXISTING / DITCH INVERT::__/

5

NOTES:

245

240

235 BENCH CUT MAX. 2' H1GH

230

225

1. SLOPE PROTECTION TO GE 1°1..ACFD AT THE GIVE~I GRADE UNTIL IT MATCHES THE EXISTING SURFACE GRADE AND THEN SHOULD CONTl~JUE UP THE SLOPE TO THE ELEVATION OF 239.0.

2. CONSTRUCTION FABRIC, TYPE A EXTENDS FROM B STA 1 + IO TO G STA 1 +94 UNDER THE MAINTENANCE ROAD AND PLATFORM ONLY.

IE = 235.5

2

~ ~-12"

S=15%

_D_E_TA_IL_@

0 5 1 0

SCALE IN FEET

KM.0501 i

I LIMITS 01° CONSTRUCTION

!O L.,

CMP

15'-0"

/- SF'ECIAL BORROW EXCAVATION

PHASE II MAINTENANCE ROAD

SECTION @ 0 10 20

HORIZONTAL SCALE Ir" FEET

C/L

::::::_J 1 2

5

f;XISTING / GROUND ---......._,I

· STRIP I '-0"

0 5 10

SCALE lfl FEET

l,AATCH

EXISTING GRADE~----

---

- EXISTING 48"¢ CMP

GALV

HINGE 3 PLACES---

I

t'a" STAINLESS STEEL BOLT AND NUT W/FLAT WASHEl,S ON BOTH SIDES (TYP 8 PLACES)

~-WELD ON 1/2 "cti U-BOLT WITH 2" OPENING FOR CHAIN _I ------

1.D

1 '-31)

2'-6"

OUTLET BARRIER DETAIL I I

0

SCALE IN FEET

NOTES:

1

1. FIELD MEASURE EXISTING 48" CMP TO DETERMiNE EXACT ID ;\ND SHAPE.

2 DOOR SH1'.LL SWING OUT FROM END OF PIPE. 3. CHAIN AND PADLOCK BY OTHERS.

DATE REVISION

.,,---.-++---< TYP ¼

R.W.BECK ANDAS9.Xl.ATES

BY

@) KING COUNTY DEPARTMEN. 'T OF PUBLIC WOFlKS Paul Tonako, Director

SURFACE WATER MANAGEMENT DIVISION

HIGH WOODLAND REGIONAL POND JUANITA CREEK FLOW CONTROL FACILmEs

rclVIL DETAILS] APPl,OVED Larry R. Gibbons ··- DATE ->ti~J RECOl~MENDED Don Wood DATE ' •

DESIGNED D.V.D. DRi,Wf-1 ~L=D'-"D"-''--~ PROJECT NO. 04]_Q_0} ___ SURVEY 110.16-=25=£15.::-.J.9s~t:ET g· OF 1 '2_

2000-75(9)

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WETLAND LAYOUT TABLE

POINT STATION OFFSET DESCF\IPTION

A 1 + 60 410 LT West edge al Salrnonberry planting.

B 2 +06 44,0 LT East edge of Salmonberry planting.

C 2 + 06 5.0 LT Center line of existing Juanita Creek, South edge ol Red Twig Dogwood planting.

D 2 + 12 8.0 RT West edge ol peat soil placement for sedge planting.

E 2 ., 41 19.0 LT Nonh edge of peat soil placement lor sedge planting.

F 2 + 70 13.0 LT East edge ot peat soi! placament for sedge planting,

G 1 + 86 41.0 RT Soulh edge of Red Twig Dogwood planting.

H 2 ➔· 33 24.0 RT South edge of peat soil placement lor sedge plantihg.

NOTE: Welland design and layout provided by Adolfson Associates, Inc. Sialion and.ollset points are approximate. Aclual layout to be verified in the field by Engineer pnor to construction,

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Offset coordinates, use baseline for locating.

f-i:':():,IOH C..O'-fi"i201.-- HYDf20SEf.PI NG- 1b & 7"'.".ec:N1Pe.D TO AJ.i.- Ai2EAS Dl.;,,"7.J~BE.D QI' COf...lSTF-UC.,--bN Ai.,.Ohl G- P-,U:!'a-SS JZCJAD ~A E:a-~"1 f 1,0J...J CONi'!"'OL. S~l.lC'.":J li'-E.. /lsH D C, ,-iNE. STA.Tlot-+ Z+ '35, f<~ -ro dVil.­Vf-1'\i.ll NG SHJ:::eT 4- fi?f2. ACCESS J<?CA!") i-lMrrc,,

1. For Planting Schedule see Sheet 12.

2. Work to be scheduled to avoid compaction of peat soils and damage to new plant materials by workers or machinery.

3. Refer to Civil Drawing for Limits of Construction.

4. Contractor shall review staking ot construction limits in the field with engineer to determine trees to be savad and removed.

20 0 20

SCALE IN FE ET

FEVISI0N

40

i BY

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-- PF-,:)V I Di:c 2. ' 1 X I 2. " -PAGE. ):',y)AJZP SUL! fZE 1b .,,F'l DGE­SilZ-i t~G£12.s kl 2 - $/B" X =," i:,.'\G ea l,,"15 !=ACH:"' DE-

ADOLFSON ASSOCIATES, INC. ~@;§1 60"1 MAIN STREET ES:~ f-~ EDMONDS, WA 98020 n] ·--::::s (206) 778-4273 · ·

' Golie Hough Associates Landscape Architecture &. Planning

1000 Lenora Street, Suite 516 C Seattle, Vr/ashington 98121 (206) 682-3051 CERTll'ICATE NO. 318

R._WBECK AND ASSOCIATES -

~ KING COUNTY fo~\~~~~'~NTjir?,~01

PUBLIC WORKS

~ SURFACE WATEF, MANAGEMENT DIVISION

HIGH WOODLAND REGIONAL POND JUANITA CREEK FLOW CONTROL FACILITIES

LANDSCAPING /WETLANDS ENHANCEMENT

/\PPf!OVED _ Lar-ry R. Gibbons___ _ CATF ~,t°~f'I _ riECOMMENDED Don W(l_o_d -·-- --- GATE --

DESIGNE0 _JjQ~i<:D/f\::;Ql,._f,'.;,Q:'°1 IJR1W/II _f:-1; l--l..-J;cJ2-pr,O,IECT No._Q:'llCOZ ··-· sun•✓cy No J,;,--1._(,-QE.i,- 1'1. SHEFI 11 OF 12

2000-75 (11) --- ---------

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1 0 2 3 4 5

SCALE IN FEET

PLANT SCHEDULE

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Symbol Quantity Botanical Name/Common Nmie

lb

[22

90

7CO

[[OJ

Salix lasiandra/ Pacffic Willow

Rubus spectabilis/ Salmonbeny

Cornus sLolonifera/ Red Twig Dogwood

Scripus acutus/ Hnrdstem Bullrush

Carex stipata/ Sawbenk Sedge

'I'ypha spp./ Cntlails

Gross Line Swale seed mix

Hytlroseedcd erosion control

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Size/Remarks

:·i fraL conl./6'-7' ht.; Full and well branched.

1 gul. cont./Full and well branched. Plant :ut 3'-0" O.C., trinngular sparing.

1 gal. cont.iF\ili and well brunched. Plant at ,\'.ff' 0.C., lrinngular spacing.

l gid. cont./ Full and well branched.

l gal. cont./Full and wen branched, Pinnt at 18" O.C., triungu1ur spacing.

~ gai cont..!Full and well brunch ed. Plant at 1a· 0.C., triangular spacing-.

30% tall foscue; 40% red Lop hent.gn1s.s;

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ao% red fescue, see Specs. Planting Operation See specinca Uvns

~ ~'here quanlities arc not given in the plant schedule, it is the ContractrJ:r's responsibility to dete-rmine quantiLies to cover.

ABBREVIATIONS & @ CONST. CONT.

EX.IST'G GAL. HT MAX.

and at construction container diameter existing gallon height maximum

MIN. o.c. % TYP. WI C APPROX. LT RT

minJm;;rn on centar perrnnt typical witt cen:er line approxImaIe Jell rig hi

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10 0 j ! I II I I II I

SCALE IN

z + ~ M

SECTION

10

FEET

20

- OPEN B-URLAP AROUND TRUNK FOLD BACK & UNDER

PLANTING HOLE TO BE 6' LARGER THAN DIA. OF ROOTBALL FOR GROUNDCOVER, 12" U,RGER THAN DIA. OF ROOTBALL FOR SHRUBS

r FINISH Gl-lADE

BACKFILL W/ NATIVE BACKFll_L

COMPACT EXISTING SOIL MOUND TO SUPPORT PLANT WHILE BACKFILLING

EXISTING SOIL

~- t::.1"CP---HKM€ti7 s E: t::,, Stif:.f:1 6

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:WETLAND·•_ SECTION: .Jo

1 · ·- -PfZO"'tlSE.b Pl 'i15+-r Sf'Ai:::e 2.: I HAX, Si.--OPJ:.

_ CRUS~ED ROCK PATH AT CREEK BANK· @11

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SCALE IN FEET

3 I

GROUNDCOVER & SHRUB 1 · Pl~._.A_N_TI_N_G_D_ET_A_IL~"--:-:-TJ\:-::-r \II! 12.

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1A i" P t:.D&-E'S eofl.f S' PE. S

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CRUSHED ROCK PATH 4 11 Di'P11t OF C.c2USHE:b /20G,I::'... 1b Pi<:OV I De A co~-n r--i uou s -fl-/\.,- ffckll.- SUl2fkCf::.,

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0 ' 2 3 ' DATE REViSION BY SCALE IN FEET

·. --~ .. - - ~

ADOLFSON ASSOCIATES, INC. ~~;@i 601 !\11AIN STREET ~ <(Sij EDMONDS, WA 98020 ,;::::::J ·..::::s (206) 778-4273

Golie Hough Associates Landscape Architecture & Planning LA

1000 Lenora Street, Suite 5'16 Seattle, Washington 98121 (206) 682-3051

R.W.BECK AND ASSOCIATES

CERTIFICATE NO. 318

~ KING COUNTY fa~~~~~~,~~~ir~~,}'LIBLIC WORKS

~ SUl~FACE WATER MANAGEMENT DIVISION

HIGH WOODLAND REGIONAL POND JUANITA CREEK FLOW CONTROL FACILITIES

I WETLAND ENHANCEMENT DETAICs] APPROVED Larry R. Gibbons l<ECOMMENDED Don Wood

DESIGNED J+OJ~P'-r:,L.i~DJc-PSO'-f F'FsOJECT clO. 0~7()0 7

2000- ·75 (12)

---- DATE ,YL_llL!J_