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SOLID COVER MARKED "DRAIN"
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WITH BOLT LOCKING RING AND COVER.
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SEE NOTE 10.
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OVERFLOW
EL. 160.83
18" HDPE RISER---,,,,'
FRAME & LADDER OR
STEPS OFFSET. SEE
1.4" DIAM. ORIFICE
NOTE 8.
ELEV. 160.03
PIPE SUPPORTS (2 MIN.):
3" x .090" GAGE SUPPORT
BRACKET BOLTED OR
EMBEDDED 2" IN WALL AT
MAX. 3' SPACING, MIN. ONE
SUPPORT. 1'-0"
2.25" DIAM. ORIFICE
SHEAR GATE
ELEV. 158.84
12 INLET
12" UTLET
PPE
PIPE
4d
INVERT ELEVATION
°8
INVERT ELEVATION
154.78
154.78
RESTRICTOR ORIFICE 1.27" DIAM.
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PLATE BOLTED TO FLANGE, OR
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DRILLED CAP.
FLOW CONTROL STRUCTURE WITH VAULT CONNECTION
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NOTES:
1. PIPE SIZES, INVERT ELEVATIONS, ORIFICE SIZES, OVERFLOW ELEVATIONS AND SLOPES PER PLANS.
2. OUTLET CAPACITY. NOT LESS THAN COMBINED INLETS.
3. EXCEPT AS SHOWN OR NOTED, UNITS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE REQUIREMENTS FOR CATCH BASIN TYPE 2,
54" MIN. DIAM.
4. PIPE SUPPORTS SHALL BE ANCHORED AT 3' MAX. SPACING BY 5/8" DIAM. STAINLESS STEEL EXPANSION BOLTS OR EMBEDDED 2" IN
WALL.
5. THE RESTRICTOR PLATE SHALL BE FABRICATED FROM HDPE PER THESE ENGINEERING STANDARDS.
6. OUTLET SHALL BE CONNECTED TO CULVERT OR SEWER PIPE WITH SUITABLE COUPLER OR GROUTED INTO THE BELL OF CONCRETE PIPE.
7. THE VERTICAL RISER STEM OF THE RESTRICTOR SHALL HAVE A 12" DIAMTER.
8. LADDERS AND HAND -HOLDS SHALL BE PROVIDED AT ALL ACCESS OPENINGS AND AS NEEDED TO MEET OSHA CONFINED SPACE
REQUIREMENTS. FRAME AND LADDER OR STEPS OFFSET SO THAT:
A. SHEAR GATE IS VISIBLE FROM TOP.
B. CLIMB DOWN SPACE IS CLEAR OF RISER AND SHEAR GATE.
C. FRAME IS CLEAR OF CURB.
9. IF METAL OUTLET PIPE CONNECTS TO CEMENT CONCRETE PIPE: OUTLET PIPE TO HAVE SMOOTH O.D. EQUAL TO CONCRETE PIPE I.D.
LESS 1 /4".
10. SHEAR GATE HANDLE SHALL BE ATTACHED TO LADDER/ STEP LOCATED WITHIN 24" ACCESS SECTION.
24"
CD
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BUILDING FOUNDATION 0.5' MIN.
cn (BY OTHERS)
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KEEP FOOTING DRAIN BELOW °
CRAWL SPACE GRADE, INSTALL
Q VAPOR BARRIER AND °
CAPILLARY BREAK PER 177
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45 \ CD
6" 1
d"d ACTkA n9790 pRATM
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DOWNSPOUT
COORDINATE LOCATION WITH
ARCHITECTURAL PLANS (TYP.)
12"-18" TOPSOIL
FINISHED GRADE, SLOPE AWAY FROM
ROOF DRAIN TIGHTLINE
VO SOLID PVC ASTM D3034 SDR 35
STORM PIPE, INSTALL FITTING AS
REQUIRED
WASHED DRAIN
ROCK
ROOF DRAIN TIGHTLINE
6"0 SOLID PVC ASTM D3034 SDR 35
STORM PIPE
"MIRAFI" 140N FILTER FABRIC
w FOOTING AND ROOF DRAIN DETAIL
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NTS
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CALL BEFORE YOU DIG
THE CONTRACTOR SHALL BE FULLY RESPONSIBLE FOR THE LOCATION
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N AND PROTECTION OF ALL EXISTING UTILITIES. THE CONTRACTOR SHALL
F_ VERIFY ALL UTILITY LOCATIONS PRIOR TO CONSTRUCTION BY CALLING
THE UNDERGROUND LOCATE LINE AT (800) 424-5555 A MINIMUM OF
48 HOURS PRIOR TO ANY EXCAVATION.
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FINISHED GRADE
6"0 TIGHTLINE
FROM ROOF DRAIN
(TYP.)
6" 45' BEND
4" 45' BEND
6" 45' BEND \-4"0 ASTM D2729
mg
PERFORATED FOOTING
6"0 ASTM D3034 SDR 35 DRAIN (TYP.)
TIGHTLINE
6"X6"X6" 4" 45' BEND
TEE 6"x4" REDUCER
VERTICAL SECTION
CONNECTION DETAIL
NTS
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06/19/20191 NO.
BUILDING PERMIT SUBMITTAL
BUILDING PERMIT SUBMITTAL
REVISION
SITE SPECIFIC DATA
PROJECT NUMBER
7488
PROJECT NAME
WEATHERLY INN ASSISTED MEMORY
CARE
PROJECT LOCATION
RENTON, WA
TREATMENT REQUIRED
VOLUME BASED (CF)
FLOW BASED (CFS)
0.1479
PEAK BYPASS REQUIRED (CFS) - IF APPLICABLE
1.51
PIPE DATA
E.
MATERIAL
DIAMETER
INLET PIPE
158.71
HDPE
12"
OUTLET PIPE
157.J7
HDPE
12"
PRETREATMENT
BIOFIL IRA TION
DISCHARGE
RIM ELEVATION
162.78
162.78
162.78
SURFACE LOAD
PEDESTRIAN
OPEN PLANTER
PEDESTRIAN
FRAME & COVER
0JO "
N/A
024 "
ACTIVE WETLANOMEDIA VOL UME (CY)
2.85
NON -ACTIVE WETLANDMED/A VOLUME (CY)
1.26
TOTAL WETLANDMEDIA VOLUME (CY)
4.11
ORIFICE SIZE (DIA. INCHES)
4 EA 01.00"
NOTES. PRELIMINARY, NOT FOR CONSTRUCTION.
INSTALLATION NOTES
1. CONTRACTOR TO PROVIDE ALL LABOR, EQUIPMENT MATERIALS AND
INCIDENTALS REQUIRED TO OFFLOAD AND INSTALL THE SYSTEM AND
APPURTENANCES IN ACCORDANCE WITH THIS DRAWING AND THE
MANUFACTURERS SPECIFICATIONS, UNLESS OTHERWISE STATED IN
BED
VERTICAL-
UNDERDRAIN
MANIFOLD
PATENTED
PERIMETER
VOID AREA
PRE-FILTEA
CARTRIDGE
`
dam'
•
OUTLET PIPE ,
SEE NOTES
MANUFACTURERS CONTRACT FLOW CONTROL
2. UNIT MUST BE INSTALLED ON LEVEL BASE. MANUFACTURER RISER
RECOMMENDS A MINIMUM 6" LEVEL ROCK BASE UNLESS SPECIFIED BY
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.
7. CONTRACTOR RESPONSIBLE FOR CONTACTING MODULAR WETLANDS FOR
ACTIVATION OF UNIT MANUFACTURES WARRANTY IS VOID WITH OUT
PROPER ACTIVATION BY A MODULAR WETLANDS REPRESENTATIVE.
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.
RIM: 162.78
MODULAR WETLAND
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PLAN VIEW
-DRAIN DOWN LINE
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INLET PIPE
SEE NOTES
SITE CURBING
BY OTHERS
CURB OPENIN^
CURB OPEN/NG RlM/TC
161.J1
PEAK HGL
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158.71
1E IN
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4 ",I 6'-0" I 4"
�6'-8'�
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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.
FLOWLINE: 162.28
INVERT ELEVATION
157.37
INVERT ELEVATION
157.20
1
MODULAR WETLAND WITH VAULT CONNECTION
NTS
R.E.W. 05 01 19 R.D.J. SURVEYED:
R.E.W. 06 19 19 R.D.J. DESIGNED:
K. MELVIN
DRAWN:
S. ORDONEZ
CHECKED:
R. JARVIS
BY DATE APPR APPROVED:
R. JARVIS
SCALE:
1 "=30'
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
VERTICAL: NAVD 19M
HORIZONTAL: NAD 1983/1991
DATUM
FINISHED GRADE
Z_ X
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1 TOP 162.37 0.5'
FREE BOARD 1
r7 DETENTION VAULT
T MANHOLE
6" MIN. &ISE
LEFT END VIEW
1
116
R
i
VEGETAT/ON
PLANT
ESTABLISHMENT
MEDIA
-4"
8'-8"
RIGHT END VIEW
REFER To R*4403614,
W,,403601 , S,,403601 FOR
AS -BUILT INFORMATION
CITY OF
RENTON
Planning/Building/Public Works Dept.
R-403618
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
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VELOPMENT ENGINEERING SURFACE WATER UTILITYAr
chavez 07/16/2019 4s jfarah 07/12/2019
9
WEATHERLY INN RENTON
4500 TALBOT RD S
RENTON, WA 98055
FlELDBOOK:
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DRAWING No:
STORM DRAINGE DETAILS
SD-04
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