HomeMy WebLinkAboutR-423838A PORTION OF THE NW 1/4 OF SECTION 8, TOWNSHIP 23N, RANGE 5E, W.M.
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PROPOSED LAYOUT: SOUTH SYSTEM
1,666 STORMTECH MC-3500 CHAMBERS
68 STORMTECH MC-3500 END CAPS
12 STONE ABOVE (in)
9 STONE BELOW (in)
40 % STONE VOID
292,010 INSTALLED SYSTEM VOLUME (CF) BETWEEN ELEVATION 20.0 & 14.7
(PERIMETER STONE INCLUDED)
85578 SYSTEM AREA (ft2)
1196 SYSTEM PERIMETER (ft)
PROPOSED ELEVATIONS: SOUTH SYSTEM
27.00
MAXIMUM ALLOWABLE GRADE (TOP OF PAVEMENT/UNPAVED)
21.00
MINIMUM ALLOWABLE GRADE (UNPAVED WITH TRAFFIC)
20.50
MINIMUM ALLOWABLE GRADE (UNPAVED NO TRAFFIC)
20.50
MINIMUM ALLOWABLE GRADE (BASE OF FLEXIBLE PAVEMENT)
20.50
MINIMUM ALLOWABLE GRADE (TOP OF RIGID PAVEMENT)
20.00
TOP OF STONE
19.00
TOP OF MC-3500 CHAMBER
17.17
24" TOP MANIFOLD INVERT
15.42
24" ISOLATOR ROW PLUS CONNECTION INVERT
15.25
BOTTOM OF MC-3500 CHAMBER
14.50
BOTTOM OF STONE
PROPOSED LAYOUT: COMBINED
3,332 STORMTECH MC-3500 CHAMBERS
136 STORMTECH MC-3500 END CAPS
12 STONE ABOVE (in)
9 STONE BELOW (in)
40 % STONE VOID
584,020 INSTALLED SYSTEM VOLUME (CF) BETWEEN ELEVATION 20.0 & 14.7
(PERIMETER STONE INCLUDED)
171156 SYSTEM AREA (ft')
2,392 SYSTEM PERIMETER (ft)
NOTES
• MANIFOLD SIZE TO BE DETERMINED BY SITE DESIGN ENGINEER. SEE
TECHNICAL NOTE 6.32 FOR MANIFOLD SIZING GUIDANCE.
• DUE TO THE ADAPTATION OF THIS CHAMBER SYSTEM TO SPECIFIC SITE AND
DESIGN CONSTRAINTS, IT MAY BE NECESSARY TO CUT AND COUPLE
ADDITIONAL PIPE TO STANDARD MANIFOLD COMPONENTS IN THE FIELD.
• THIS CHAMBER SYSTEM WAS DESIGNED WITHOUT SITE -SPECIFIC INFORMATION
ON SOIL CONDITIONS OR BEARING CAPACITY. THE SITE DESIGN ENGINEER IS
RESPONSIBLE FOR DETERMINING THE SUITABILITY OF THE SOIL AND
PROVIDING THE BEARING CAPACITY OF THE INSITU SOILS. THE BASE STONE
DEPTH MAY BE INCREASED OR DECREASED ONCE THIS INFORMATION IS
PROVIDED.
• NOT FOR CONSTRUCTION: THIS LAYOUT IS FOR DIMENSIONAL
PURPOSES ONLY TO PROVE CONCEPT & THE REQUIRED STORAGE VOLUME
CAN BE ACHIEVED ON SITE
PLACE MINIMUM 17.5' OF ADSPLUS175 WOVEN GI
OVER BEDDING STONE AND UNDERNEATH CHAR
FOR SCOUR PROTECTION AT ALL CHAMBER IN
0 E N
` 33708 E R AO
`ISTOL 1,
NAL �� T 0 R
STUDIO
24" X 24" ADS N-12 TOP
INVERT 23.05" ABOVE CHAN
(SI
24" PARTIAL CU
PART# MC35001EPP24TC OR MC350(
TYP OF ALL MC-3500 24" TOP CON,.... ,�,...
COUGH LINPORTERLUNDEEN
STRUCTURAL CIVIL SEISMIC ENGINEERING
801 SECOND AVENUE, SUITE 900
SEATTLE, WA 98104
(206) 343-0460
www.cplinc.com
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R-423838
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
L
ELOPMENT ENGINEERINGanders 05/10/2023 Cj)
SURVEYED: SCALE:
wH PACIFIC HORIZONTAL: NAD 11988
983/1991 SEATTLE SOUNDERS FC HEADQUARTERS
DESIGNED: AS SHOWN ® CITY OF
RENTON & TRAINING CENTER
DRAWN: SAS - . RENTON, WASHINGTON
ONE IN DATUM
CHECKED... AT FULL SCALE g / g / Dept. GRADING &
CA IF NOT ONE INCH Planning/Building/Public Buildin Public Works De t
NO. REVISION BY DATE AP P R APPROVED: SCALE ACCORDINGLY
TBB DRAINAGE DETAILS
05/01 /20
PAGE:
C3.22
SHEET: OF:
36 71
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