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SITE SPECIFIC DATA
PROJECT NUMBER
4851
PROJECT NAME
SOUTH SHORE OF LAKE WA -
APRON R
PROJECT LOCATION
RENTON,
WA
STRUCTURE ID
RTU-014
TREATMENT REQUIRED
VOLUME BASED (CF)
FLOW BASED
(CFS)
*0.256
TREATMENT HGL AVAILABLE (FT)
N/A
PEAK BYPASS REQUIRED (CFS) -
IF APPLICABLE
0.904
PIPE DATA
I.E.
MATERIAL
DIAMETER
INLET PIPE
16. JO
HDPE
8"
OUTLET PIPE
15.20
HDPE
8"
PRETREATMENT
BIOFIL IRA TION
DISCHARGE
RIM ELEVATION
18.70
18.70
18.70
SURFACE LOAD
120 KIPS
120 KIPS
120 KIPS
FRAME & COVER
J6" x J6n
J6" x 74"
2 "
J6 J6 374 6 ,
30 " X 30 "
INDUSTRIAL MEDIA VOLUME (CY)
4.15
INDUSTRIAL MEDIA DELIVERY METHOD
PER CONTRACT
ORIFICE SIZE (DIA. INCHES)
02.4J"
17: TWO MWS UNITS WILL PROVIDE THE REQUIRED
TREATMENT
NEENAH FOUNDRY
NEENAH FOUNDRY PATENTED R-J498-R2S SPRING
R-J498-RJS SPRING PERIMETER ASSIST HATCHES f INDUSTRIAL MEDIA
ASSIST HATCH VOID AREA CIL I BED
NEENAH FOUNDRY
R-3498-RJS SPRING
ASSIST HATCH
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INSTALLATION NOTES 16.JO
1. CONTRACTOR TO PROVIDE ALL LABOR, EQUIPMENT, MATERIALS AND P 0
INCIDENTALS REQUIRED TO OFFLOAD AND INSTALL THE SYSTEM AND
NEENAH FOUNDRY
R-J498-RJS SPRING
ASSIST HATCH
`- DRAIN DOWN LINE � R� LEFT E N D VIEW
PLAN VIEW NEENAH FOUNDRY OUTLET PIPE
R-J498-R2 SPRING SEE NOTES
ASSIST HATCH
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APPURTENANCES IN ACCORDANCE WITH THIS DRAWING AND THE
MANUFACTURERS SPECIFICATIONS, UNLESS OTHERWISE STATED IN WALE I
MANUFACTURERS CONTRACT. 6" 20'-0" 6"
2. UNIT MUST BE INSTALLED ON LEVEL BASE. MANUFACTURER 15.20
RECOMMENDS A MINIMUM 6" LEVEL ROCK BASE UNLESS SPECIFIED BY 21 '--O `
THE PROJECT ENGINEER. CONTRACTOR IS RESPONSIBLE TO VERIFY
PROJECT ENGINEERS RECOMMENDED BASE SPECIFICATIONS
J. ALL PIPES MUST BE FLUSH WITH INSIDE SURFACE OF CONCRETE.
(PIPES CANNOT INTRUDE BEYOND FLUSH). INVERT OF OUTFLOW PIPE
MUST BE FLUSH WITH DISCHARGE CHAMBER FLOOR. ALL GAPS
AROUND PIPES SHALL BE SEALED WATER TIGHT WITH A NON -SHRINK
GROUT PER MANUFACTURERS STANDARD CONNECTION DETAIL AND SHALL
MEET OR EXCEED REGIONAL PIPE CONNECTION STANDARDS.
4. CONTRACTOR TO SUPPLY AND INSTALL ALL EXTERNAL CONNECTING
PIPES.
5. CONTRACTOR RESPONSIBLE FOR INSTALLATION OF ALL RISERS,
MANHOLES, AND HATCHES CONTRACTOR TO GROUT ALL MANHOLES AND
HATCHES TO MATCH FINISHED SURFACE UNLESS SPECIFIED OTHERWISE.
6. DRIP OR SPRAY IRRIGATION REQUIRED ON ALL UNITS WITH VEGETATION.
GENERAL NOTES
1. MANUFACTURER TO PROVIDE ALL MATERIALS UNLESS OTHERWISE NOTED.
2. ALL DIMENSIONS, ELEVATIONS, SPECIFICATIONS AND CAPACITIES ARE SUBJECT TO
CHANGE. FOR PROJECT SPECIFIC DRAWINGS DETAILING EXACT DIMENSIONS, WEIGHTS
AND ACCESSORIES PLEASE CONTACT MANUFACTURER.
SYM REVISION BY APPROVED DATE SYM
APRON R INFRASTRUCTURE W4700331 ABAM SPT 06/08/18
A CITY OF RENTON COMMENTS W4700331 ABAM SPT 10/01/18
ELEVATION VIEW
INTERNAL BYPASS DISCLOSURE:
THE DESIGN AND CAPACITY OF THE PEAK CONVEYANCE METHOD TO BE REVIEWED
AND APPROVED BY THE ENGINEER OF RECORD. HGL(S) AT PEAK FLOW SHALL BE
ASSESSED TO ENSURE NO UPSTREAM FLOODING. PEAK HGL AND BYPASS
CAPACITY SHOWN ON DRAWING ARE USED FOR GUIDANCE ONLY.
LOW INFLOW PIPE DISCLOSURE:
IT IS RECOMMENDED THAT A SUFFICIENT VARIATION IN ELEVATION BETWEEN THE
INLET AND OUTLET BE PROVIDED TO ALLOW FOR ACCUMULATION OF SEDIMENT IN
THE PRE-TREATMENT CHAMBER. FAILURE TO DO SO MAY RESULT IN BLOCKAGE
AT INFLOW POINT(S) WHICH MAY CAUSE UPSTREAM FLOODING.
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o NEENAH FOUNDRY NEENAH FOUNDRY
i R-3498-P2S R-3498-R3S SPRING
SPRING ASSIST ASSIST HATCH
HATCH CIL
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RIGHT END VIEW
NEAR MODULAR WETLAND SYSTEM RTU-014
C500-3C SCALE: NTS
REVISION
BY I APPROVED I DATE
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RTU-013
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9 LF 8" HDPE @ 0.6%
SDCO
N-185855.72
E-1299949.86
RIM = 15.92
IE = 15.17
9 LF 8" HDPE @ 0.2%
RTU-014 PLAN N
SCALE: NTS
AIRCRAFT
RATED HATCHES
72" X
36" DOUBLE
NEENAH R-3498-R3S
62" X
36" DOUBLE
EAST JORDAN
8196-DOUBLE
36" X
36" SINGLE
NEENAH R-3498-R2S
24"
DIA ROUND
NEENAH
R-3492
NOTES:
1. ALL VAULT STRUCTURES AND ASSOCIATED ACCESS LIDS AND HATCHES
SHALL MEET THE DESIGN LOADING REQUIREMENTS SHOWN ON SHEET G3.
2. THE LIFTING FORCE REQUIRED TO OPEN ACCESS LIDS AND HATCHES SHALL
BE A MAXIMUM OF 35-POUNDS. HINGED LIDS AND ACCESS HATCHES SHALL
BE EQUIPPED WITH A HYDRAULIC LIFT ASSIST SYSTEM AS REQUIRED TO
MEET THE MAXIMUM LIFTING FORCE REQUIREMENTS.
3. MODULAR WETLAND FRAMES, HATCHES, AND LIDS SHALL BE AS SHOWN IN
THE TABLE ABOVE OR ENGINEER APPROVED EQUAL.
4. PERMANENT WATER QUALITY TREATMENT FACILITIES SHALL NOT BE USED TO
CONVEY OR CONTAIN CONSTRUCTION STORM WATER. NEW FACILITIES SHALL
BE KEPT OFFLINE UNTIL PROJECT IS COMPLETE. THE CONTRACTOR SHALL
CLEAN AND FLUSH ALL PARTS OF THE SYSTEM PRIOR TO INSPECTION. SEE
GENERAL NOTES ON SHEET G2.
5. SEE STRUCTURAL PLANS FOR STRUCTURAL SUPPORT DETAILS.
BergerABAM
33301 9th Avenue South, Suite 300
Federal Way, Washington 98003-2600
(206) 431-2300 Fax:(206) 431-2250
ACCEPTABILITY
DRAWN
JDM
DATE
06/08/18
SUBTITLE
THIS DESIGN AND/OR
SPECIFICATION IS APPROVED
CHECKED
SPT
06/08/18
ENGINEER
BEE
06/08/18
TITLE
APPROVED BY
DEPT.
I DATE
CIVIL PERMIT
STORM DRAINAGE DETAILS -SHEET 1
APRON R INFRASTRUCTURE
RENTON SITE
CIVIL MASTER SITE
HIGH FLOW BYPASS
R-401382
IN COMPLIANCE WITH CITY OF RENTON STANDARDSURE
DEVELOPMENT ENGINEERING SFACWATER UTILITY
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SHEET
C500-3V C65
JOB NO. COMP NO.
W4700331
RENTON, WA DWG NO. 4-APRON-R-0500-3V