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CITY OF RENTON, WASHINGTON
SUN N )(C) A LEE
w DOWNSTREAM STORM REPLACEMENT PRO JECT
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N SE 1/4 SEC 16 TWN 23N RGE 5E W.M.
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INDEX OF DRAWINGS
SHEET N0.
DESCRIPTION
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STORM WATER DRAINAGE NOTES
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VICINITY MAP &TITLE SHEET
PLAN AND PROFILE SHEET 1
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PLAN AND PROFILE SHEET 2
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3) All construction shall be ;n accordance with the 1996 edition of the 'Standard Specifications for Rood,
4
TYPICAL DETAILS 7
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os amended by the City of Renton and the special provisions for this project.
5
TYPICAL DETAILS 2
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STORM WATER DRAINAGE NOTES
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1) A copy of these approved plans must be on the ,yob site whenever construction is in progress.
2) In unimproved oreos, manhole to extend minimum 6 inch and maximum 18 inch above finished grove.
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In paved area, cover must slope in oil directions to match poving.
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3) All construction shall be ;n accordance with the 1996 edition of the 'Standard Specifications for Rood,
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Bridge and Municipal Construction" prepared by WSDOT, and the American Public Works Association (APWA),
os amended by the City of Renton and the special provisions for this project.
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4) The Contractor shall be responsible for providing adequate safeguard, safety devices, protective equipment,
Roggers, and any other needed actions to protect the life, health. and safety of the public, and to
protect property in connection with the performance of work covered by the contract. Any work within
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the traveled right- of -woy that may interrupt normal traffic Row shall require on opproved traffic contra
pion by the Transportation Division. All sections of the WSOOT Standard Specificotions 1- 07.23,
Traffic Control, shol apply.
PROJECT CONTROL NOTES
Sunnydole downstrevrn bosemopping job no. 10- 00050 -20 3130100
Survey notes:
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Horizontal Dotum: City of Renton NAVO 1983/91 feet coordinates per City of Renton control
Washington State Plane - north tone recovered stations on 3113100
Sto. na 6077: found a 2 brass disc w/ punch ono 4 X 4" concrete monument in case in the Center
of the Cedor River Trail opproximoteiy 350 feet west of the intersection of SR 169 and 131st Ave. SE.
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Northing: 174777.603' Easting: 1311148.764' Elevation: 81.420'
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Sto. no. 26 78: found o 2" brass surface disc on the concrete deck over the fish fodder on the
Cedor River Troa. 1100 feet west of sto. no. 2677.
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Northing: 175326.054' Eosting: 1310176.998 Elevation: 75.092'
Sto. no. 1897: found o 118" did, pin in concrete monument in case approximately 150' SE of the
intersection
to
of SE 5th St. and Newport Ave. SE on the centerline of SE 5th St. and lying 29' NE7y
Of the corner and on the extension of a 6' wooden fenceline.
Northing: 176649.207 Eosting: 1309351.192
Vertical Datum: City of Renton NAVD 1988 feet
Recovered benchmark sto. no. 1520 on 3113100
Description: found o hub and tock in o monument cost gpproximatefy, 100 feet NE of the intersection
Of SE 5th St. and Maple Volley Highway.
Elevation: 62.562'
2
Recovered benchmark sto. no. 2678 (see description above In horizontal datum)
Devotion: 75.092'
0
Set Temporary Benchmark (T8M)
TOM 2992 -19 -: Set hub & tock 25' south of 18" CUP storm outfox pipe.
Elevation: 107.65'
TOM 2992 -19 -2: Set R.R. Spice in foce of 21" did. maple approxknotely 40' toot of MM 2992 -19 -1.
Elevotion: 117.82'
TOW 2992 -21 -1: Set P.K. no# and shiner In oshpholt povement on west side of Modrono Drive just
north of grovel access rood to Sunnydole M.H.P. south storm Mention pond.
ELEVATION: 315.30'
this project is located in the N112 of the SE1 14 of w. 16, T. 23 N., R. 5 E.' W M.
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CONSTRUCTION NOTES
1) Contractor is responsible for providing storimwater bypass system for existing drainage
g construction when existing 18 CUP is token out of service for construction of new HOPE pipe,
Bypass must be approved by the Engineer.
2) Contractor shop take precautions while working in vicinity of the gas pipeline crossing.
3) Suggested Construction sequence:
The Construction Sequence outlined below is intended to demonstrate a possible general course of action.
The contractor shall review and, if desired, develop alternatives suitable to their operation.
I. Locate all existing utaitie&
2. identify vegetation to be removed and install high visibRity fencing in accordance with Special Provision 2 -01.
3. Install temporary sift fence, check dom, and temporary streon bypass system of the outlet structure. Install
temporary silt fence at rock buttress.
4. Excovote and install outlet structure and adjacent riprop pod.
5. Fuse HOPE pipe and install along opproximote alignment.
6. Install pipe bypass system at top of project and transfer Rows from existing pipe.
7. Excavate trenches for pipe, dismantling the existing rock buttress and fence as needed. The transfer of Row from
the existing system to new pipe shall occur when no roin is forcost within the next 24 hours.
8. Remove the trenched section of the existing pipe. including the existing catch bosin nearest to the gas pipelines.
Install COF over gas pipeline.
9. Place the HOPE pipe in the final alignment. Connect pipe to structures.
10. Sockfal the pipe. Reconstruct the rock buttress. Remove stream and bypass system.
11. Install lateral pipe anchors,
12. Remove the remaining existing pipe and catch bosin.
13. Reconstruct the chain link fence as necessary. Restore oil property at the east end of the project. Apply
seed, fertilizer, and mulch to oil disturbed areas.
14. Remove temporary erosion control measures, including temporary silt fences and accumulated
sediment, otter vegetation has been established and accepted by the Engineer.
EROSION CONTROL NOTES
1) All limits of clearing and areas of vegetation preservation as prescribed on the pion shall be clearly
Ragged in the field and observed during construction.
2) All required sedimentation /erosion control foc17ities must be constructed and in operation prior to land
Clearing and /or other construction to insure that sediment loden water does not enter the natural
drainage system. All erosion and sediment facilities shall be maintained in a satisfactory condition
until such time that clearing and /or construction is completed and potential for on -site erosion has
passed. The irrnplementotion. maintenance, replacement and odditions to erosion /sedimentotion
control systems Shoff be the responsibility of the contractor.
3) The erosion and sedimentation control systems depicted on these pion sheets ore intended to be minimum
requirements to meet anticipated site conditions. As construction progresses and unexpected or
seasonal conditions dictote, the contractor shoo anticipate that more erosion and sedimentation control
facilities will be necessary to insure complete siltotion control on the proposed site. During the course
of construction. it shall be the obligation and responsibility of the contractor to address any new
conditions that may be created by his activities and to provide Qdditionol facilities, over and obove
minimum requirements, as may be needed to protect adjacent properties and water quality of the
receiving drainage system.
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VICINITY MAP
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PROJECT--u
LOCATION
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LEGEND
EXISTING
NEW CATCH BASIN / CONTROL STRUCTURE
SANITARY SEWER MANHOLE 0
WA TER LINE
S TORMORAIN LINE SD
SANITARY SEWER LINE SS
POLE
RiPRAP APP�OV
4) During the time period of November 1 through Moreh 3i. Oil project disturbed soil areas greater than
5,000 square feet, that ore to be left unworked for more than twelve (12) hours„ shall be covered by CHEF fau4WLIANCE
mulche sodding, or plastic covering.
In TO; RDS
Sj an area which has r
y► been stripped of vtgetdt�on and where no further work �s ont�cipoted for o period �•..
of 30 days or more, oil disturbed areas must be immediotely stabilized with mulching, gross planting or
other approved erosion control treatment applicable to the time of year in question. Gross seeding
clone will be occeptobfe only during the months of Apra through September inclusive. Hydroseeding may
proceed, however, whenever it is in the interest of the contractor, but must be augmented with
mulching. netting, or other treatment approved by the City of Renton, outside the specified time period.
6) Issuance of the Budding or Construction Permit by the City of Renton does not relieve the contractor of the
continuing legal obligation and /or liability connected with storm water disposition. Further, the City of
Renton does not accept any obligation for the proper functioning and maintenance of the system
provided during construction.
The contractor shall make every effort to remove only those trees and vegetation necessary to construct the pipeline,
CALL
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PROPOSED
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UTILITY ONE CALL
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CONSTRUCT TEMPORARY
HEADWALLS FOR BYPASS
PIPE USING PEA- GRAVEL
FILLED BAGS AND PLASTIC
SHEETING, SEE DETAIL H -
R" DIA. TEMPORARY
FLOW BYPASS PIPE
INSTALL TWO
CHECK DAMS
SEE DETAIL G T
INSTALL TEMPORARY
°
SILT FENCE
S 89 *00'52,90',E •
INSTALL HIGH VISIBILITY ,
FENCING
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ENERGY DISSIPATOR STRUCTURE
SEE DETAIL H
CITY OF RENTON EASE
350.000'
NOTES:
THE EXISTING TOPOGRAPHIC AND PHYSICAL FEATURES SHOWN
ON THESE PLANS ARE BASED ON FIELD SURVEY DATA PROVIDED
BY ENTRANCO.
THIS WAS THE INFORMATION AVAILABLE AT THE TIME OF PLAN
PREPARATION. ACTUAL CONDITIONS MAY BE DIFFERENT. THE
CONTRACTOR MAY ENCOUNTER VARIATIONS BETWEEN ACTUAL
CONDITIONS AND THOSE SHOWN,
_ THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF
ALL EXISTING T! IT!
U L ES BEFORE COMMENCING WORK, AND AGREES
TO BE FULLY RESPONSIBLE FOR ANY A
- " ND ALL DAMAGES WHICH
- M IGHT BE OCCASION ED BY THE CONTRACTO R'S FAILURE TO
EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND
__ r may." UTILITIES.
CONTRACTOR SHALL LIMIT VEGETATION REMOVAL AND SLOPE
DISTURBANCE. CONTRACTOR SHALL NOT REMOVE TREES WITHIN
• � THE CLEARING LIMITS UNLESS ABSOLUTELY N
EXIST. 18 CMP --'/ / �� ,� Z GRU IN SOLU ELY NECESSARY. ONLY
TO BE REMOVED -Z BB G OF UNDERBRUSH WILL BE ALLOWED.
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KING COUNTY PROPERTY
PID# 1623059€ 0 10 l- i ��`•� = _ % i ff � � � � f ' �� i i" �r I // �, / .�' � 0000
CITY OF RENTON EASEMENT D , , 1�. • `,�` ,,,•;�% f�-- ,-'_.
REC 1 : + r ♦ yam,' /,1 �,� t% j f ` OQQ e •,'` � /'�
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NSTRUCTION LIMIT
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SEE SPECIFICATIONS '
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; TREE (TYP.)
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BURIED TRENCH SECTION
SEE DETAIL A I ;
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SEE SPECIFICATION
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• : IS 30, PEO MANUFACTURERS RECOMMENDATIONS � •
CONSTRUCT PIPE SUPPbRTS IN THIS: AREA .
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NOTE:
THE EXISTING TOPOGRAPHIC AND PHYSICAL FEATURES SHOWN ON
THESE PLANS ARE BASED ON FIELD SURVEY DATA PROVIDED BY
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EN TRANCO.
THIS WAS THE INFORMATION AVAILABLE AT THE TIME OF PLAN
PREPARATION. ACTUAL CONDITIONS MAY BE DIFFERENT. THE SEATT! ,7
pry a
CONTRACTOR MAY ENCOUNTER VARIATIONS BETWEEN ACTUAL =— `'�s"'ysF�,r.•�
CONDITIONS AND THOSE SHOWN.
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THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF -=EIVf ALL EXISTING UTILITIES BEFORE COMMENCING WORK, AND
AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL
t ! CONNECT NEw HOPE
DAMAGES WHICH MIGHT BE OCCASIONED BY THE EY =�D``8 4� �♦ a - TO EXIST. CB SEE
;z z DETAIL E
CONTRACTORS FAILURE TO EXACTLY LOCATE AND 0 E
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PRESERVE ANY AND ALL UNDERGROUND UTILITIES. SOLD cktp DIPF" =N_•1n
DE W' uj
? APPROXIMATE LOCATION
TO BE REMOVED ; ; OF ROCK BUTTRESS : ' __. `r.
CONTRACTOR SHALL LIMIT VEGETATION REMOVAL AND SLOPE _ - `
-' _ 3 RECONSTRUCT AS NECESSARY /x �",
DISTURBANCE. CONTRACTOR SHALL NOT REMOVE TREES WITHIN SEE DETAIL D O THE CLEARING LIMITS, UNLESS ABSOLUTELY NECESSARY. ONLY � ? J
GRUBBING OF UNDERBRUSH WILL BE ALLOWED.(# Q' L- /.
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--` REMOVE EXISTING I -BEAM -- rtt '
AND SUPPORT STRUCTURE
) a- -�- PROPOSED 20' BY 20'
KING COUNTY P / ` ,,. TEMPORARY CONSTRUCTION EASEMENT
PICT INSTALL TEMPORARY SILT
16 2 305900 �t�8 . ; ti
FENCE ALONG TOE OF 2 j / ,� !y T s� o=
�- _ �- ,� ..T,,• f �'� ROCK BUTTRESS t� 14000' -
_ __ - -�� �'� �:/ r! -� �_ _- ,.�-''r -� ".-'" r• 1.^ r i f /10 1 � � % ` •,l � � i 1 r� SANITARY v �• p �, f
�' ' �f �✓ `�'� % e. e �� `� rim /i�J' ��,/ i // f t� f J % REMOVE AND REPLACE f/' }C / ! ! r l�\ ! L• J��N�TAR i SE VEiS E�EFVT
'- '� f 'rte /� EXIST. CHAIN LINK FENCE O� TEMPORARY CONSTRUCTION
RFC. 84051 1067 _^
�.: '` �r ; _ AS NEEDED. LOCATION . % ' r`* '� �� EASEMENT
1 1 . t'n f
i f'J EXIST. 18" CMP TO 3' SHOWN APPROX. r j x ` /
► , S is
�, 1 4 i i BE REMOVED (TYP.) •o.
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- rr- /'�yt� �r�r�,'' f ��,/.!//� !! /J f !�'� ,.. %,• ! / , %'i �'/ \yam i 1 1 f 1 �y f �f r Ji !/ /J jf• ff J r,/ / / �7 ' r.! :J ` 1 ° t R
E eT1 0' WATER EAS E
EC. =8�051 10/4
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- i / / !, I ti_ / // i' J' r` / i / 1 ! + t i ; 4 _ ! ! / f /..•fir j f , i t 1 f 1 , .� :`i
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! / --• , '� t �\ ' ! CI OF RENTON 30 • ROAD -
�1 �,, i �; !' ;1 i f ; r J 1 •3• �,�• , , \` 1+YAY & UTILITY EASEMENT
�;� �. 84p51 10648 -- — TEMPORARY CONSTRUCTION EASEMENT
; + s i i i ; i i i : o DRAINAGE EASEMENT
LOCATION OF WATER LINE
E _ -
cl 1/16TH SECTION LINE
t' '` 1 i' 't i { BASED ON ONE -CALL
F-- O ! %' ; "`— i i - r 1 1 f BURIED TRENCH SECTION
o ;' UTILITY LOCATE VYATER EASEMENT
�.��- , SEE DETAIL A
NT �' SANITARY SEWER EASEMENT
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PROPOSED 0 -�' / J, -'i r t ��� _ :' :;.�� Nv� 1/4 w R/W LINE BONNEVILLE POWER AWN. EASEMENT
PR - r ,- -- IE -R;.45 ( 'R �� ►� ) ISE 1/4 E
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CENTERLINE PIP EASEMENT
TO BE REMOVED S.E. CORNER + E B.P.A. OLYMPIC PIPELINE AS NOTED
(CALCULATED) NOTE:
� y i % • r f - J / N. 177123-09
E. 1310001 -31 0 10' SANITARY SEWER EASEMENT SECTION SUBDIVISION BASED ON SURVEY FILED
• , . r/ .-
N (CITY OF RENTO. REC. 8405110647 UNDER RECORDING NO. 9404199014 IN BOOK
NAD 1983/91 97 AT PAGE 280 OF SURVEYS.
H LINE
_ MAINTENANCE ROAD
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EXISTING GROUND .... - - � EXISTING
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o MINIMUM RADIUS bF OEFLECTItSN FOR 20" • H P PIPE
:
REMOVE EXISTING CB �� ; ; CONNECT TO EXIST. CB
aD HD PE E • �_ _ _ .
• REMOVE � •
• VE EXISTING PIPE '
• IS 30', PER MANUFACTURER'S •RECOMMENDATIONS - - - - --
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..........
. . . . . • . . . .
STA.• 1 +37
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• • n- TOP: OF PIPE = :280.0
r-
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. • 'L�° r W c TOP: OF PIPE 280.8
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HORII. 1 20. 20 10 0 20 40
VER T. 10=200
2Q 10 20 40
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. . . • • . . . . . . . .
. . . • . . . •
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HOPE CATCH BASIN CONNECTION
SEE DETAIL
PRORLE
TA14 E
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FREEBOARD
NOTE:
PROVIDE TWO CHECK DAMS SPACED AS SHOWN
\/ \� �� /
000
Lm THE DISTANCE SUCH THAT POINTS
A AND B ARE OF EQUAL ELEVATION.
CHECK DAM SPACING %G+
9 I S N►,o -1J - It sip/
N. T. S.
BURLAP BAGS FILLED
Wr TH PEA GRAVEL
NITRE MESH SUPPORT FENCE (TO BE
COCA TED ON THE DO+�M�M U SIDE OF
FILTER FABRIC)
PROVIDE
SACKFILL
TRENCH
OF FIL TE
ON THE
F!L TER FABRIC
MATERIAL -
w
20
0 10
1 1000'
WASHED GRAVEL or
AND ON BOTH SIDES
R FENCE FABRIC o
SURFACE
8" MIN. BURY BOTTOM OF FILTER
MATERIAL IN 8 "x12" TRENCH
2 "x2 "x5' WOOD POSTS.
STANDARD OR BETTER
OR EQUIVALENT
ROUND SOLID LOCKING COVER MARKED "DRAIN" WITH
LOCKING BOLTS. SEE REN TON STD. PLAN 8074
LEAVE 1 ' FOR SUPPORT
OF COVER
w' Ulm
TEMPORARY
SIL T FENCE
'FLD —ry--
FLOW BYPASS PIPE P L A N
12" DIA. MIN.
CA TCH BASIN 4' MIN. 8'
( TYP.
KOR -N -SEAL BOOT
OR EQUIVALENT
20' HOPE PIPE
STAINLESS STEAL BAND CLAMPS
HDPE CONNEC TI
N. T. S.
INTERNAL CLAMP RING
t�
Q
N
rD
el
WIRE MESH FENCE
FOR FILTER FABRIC
FILTER FABRIC MATERIAL IN CONTINUOUS ROLLS .. USE STAPLES OR MARE RINGS TO ATTACH FABRIC
TO MIRE MESH SUPPORT
GROUND SURFACE
� ",< ,�
BURY BOTTOM OF FILTER MATERIAL
IN 8" x 12" TREN CH
TEMPORARY SILT FEN
N. T. S.
SOLID LOCKING CATCH
BASIN COVER FLUSH
WITH TOP SLAB
EXTEND RIPRAP PROTECTION '_'t = yl)• 0
TO ORDINARY HIGH WATER MARK OF STREAM
- [
TYPE 2 CATCH BASIN - 72" DIA.
PEAGRAVEL FILLED BAGS
AND PLASTIC SHEETING 20" HDPE PIPE
TO BLOCK FLOW, TYP. ..."�
HDPE CATCH BASIN CONNEC77ON
---.._ - —' SEE DE TAIL
1~
caysrnucnoN c�o�xnLE FOR sai sEPnannoN
PACK SPACE BETWEEN PIPE UNDER ROCK
AND BOOT WITH GROUT
SECTION A—A
T
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NERGY D/SSIPA-TC
N. T. S.
kELUMNIEND jD
KA A►PPRO V L
BY2&
BY
BY
�6'— 0" MAX.
2 "x2 "x5' WOOD POSTS.
STANDARD OR BETTER
OR EQUIVALENT
TAI� F
a- ?83105
TRASH RACK I" DIA GAL V. STEEL BARS
4 SPACING 0. C. ATTACHED WITH �32 DIA,
EXPANSION BOLTS TO SIDE OF STRUCTURE
OVER WEIR OPENINGS.
100- YR
WSEL SAW CUT WEIR OVERFLOW
,. STREAM
'n CHANNEL
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BLANKET
TEMPORARY
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