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1
C
LL
PROPOSED STORMWATER MANAGEMENT SYSTEM ELEVATIONS
(TO BE APPROVED BY ENGINEER)
*ENGINEER TO CONFIRM MINIMUM AND MAXIMUM BURIAL REQUIREMENTS ARE MET)
MAXIMUM ALLOWABLE GRADE (TOP OF PAVEMENT OR UNPAVED)
465.13
I
MINIMUM ALLOWABLE GRADE (UNPAVED TRAFFIC)
453.96
'
MINIMUM ALLOWABLE GRADE (BASE OF FLEXIBLE PAVEMENT)
453.80
MINIMUM ALLOWABLE GRADE (TOP OF RIGID PAVEMENT)
453.80
TOP OF STONE ELEVATION
453.63
'
TOP OF CHAMBER ELEVATION
453.13
OUTLET PIPE INVERT
451.42
INLET PIPE INVERT
451.42
BOTTOM OF CHAMBER ELEVATION
451.42
BOTTOM OF STONE ELEVATION
450.67
CULTEC STORMWATER MANAGEMENT SYSTEM SUMMARY
TOTAL STORAGE REQUIRED (CF)
18,907
TOTAL STORAGE PROVIDED (CF)
19,225
% STONE POROSITY
40
SYSTEM AREA (SF)
11,887
DEPTH OF EMBEDMENT STONE (IN)
6
DEPTH OF BEDDING STONE (IN)
9
STONE PERIMETER (IN)
27
SPACING BETWEEN CHAMBER ROWS (IN)
15
SYSTEM LAYOUT DETAIL
NTS
NOTE: ALL EXTERNAL SYSTEM STRUCTURES, INLET/OUTLET PIPES AND PROPOSED ELEVATIONS MUST BE
DESIGNED AND APPROVED BY THE ENGINEER OF RECORD. ALL PROPOSED SYSTEM ELEVATIONS PROVIDED
MUST BE VERIFIED BY THE ENGINEER OF RECORD AND THE ENGINEER OF RECORD MUST ENSURE CHAMBER
BURIAL REQUIREMENTS ARE MET
MATERIALS LIST SUPPLIED BY CULTEC
CULTEC RECHARGER 180SHD STARTER
23
PIECES
CULTEC RECHARGER®
CULTEC RECHARGER 1801HD INTERMEDIATE
343
PIECES
180HD LEGEND
CULTEC RECHARGER 180SHD STARTER
CULTEC RECHARGER 180EHD END
23
PIECES
CULTEC HVLV FC-24 FEED CONNECTORS
30
PIECES
CULTEC RECHARGER 1801HD INTERMEDIATE
CULTEC NO. 410 NON -WOVEN GEOTEXTILE
3,662
SQ. YARDS
CULTEC RECHARGER 180EHD END
CULTEC NO. 4800 WOVEN GEOTEXTILE
416
LINEAL FEET
CULTEC HVLV FC-24 FEED CONNECTORS
CULTEC SEPARATOR ROW
CULTEC INSPECTION PORT KIT
2
PIECES
MATERIALS LIST NOT SUPPLIED BY CULTEC
1-2 INCH WASHED, CRUSHED STONE
984
CUBIC YARDS
CULTEC NO. 4800 WOVEN GEOTEXTILE
8 OZ. NON -WOVEN GEOTEXTILE
N/A
SQ. YARDS
STONE BORDER
30 MIL. PVC THERMOPLASTIC LINER
N/A
SQ. YARDS
6" PERF. FTG DRAIN,
IE IN=450.67
n
CULTEC 180HD
COMPACTED CHAMBER ROW
SUBGRADE
CONNECT PERF. PIPE
TO SOLID WALL HDPE
EL. VARIES
EL=453.63
E L=453.13
8" SD
IE OUT=451.12
EL=451.12
SOLID WALL 6" HDPE
AFTER GEOTEXTILE
BARRIER.
NTS
180HD Cultec System Section
PFR PI AN
�vnXc�Unn�<i00(��D� PAD IS 4' WIDE MIN
V MIN THICKNESS
MIRAFI - EROSION FABRIC
OR APPROVED SUBSTITUTE
DISCHARGE
PIPE (PER PLAN)
NTS
Outlet Protection
157
45.75'
4.25'
6" PVC PIPE
INV. = 451.42
CULTEC HVLV
FC-24 FEED
CONNECTOR
(TYP.)
TYPICAL CULTEC
SEPARATOR ROW
.42'
NOTES:
1. USE A MINIMUM OF A 54" DIAMETER TYPE 2 CATCH BASIN PER CITY OF RENTON
STD DETAIL 237.00 AND 237.30
2. OUTLET CAPACITY: 100-YEAR DEVELOPED PEAK FLOW
3. METAL PARTS: CORROSION RESISTANT NON -GALVANIZED PARTS PREFERRED.
GALVANIZED PIPE PARTS TO HAVE ASPHALT TREATMENT 1.
4. FRAME AND LADDER OR STEPS OFFSET SO:
A. CLEANOUT GATE IS VISIBLE FROM TOP.
B. CLIMB -DOWN SPACE IS CLEAR OF RISER AND CLEANOUT GATE.
C. FRAME IS CLEAR OF CURB.
5. IF METAL OUTLET PIPE CONNECT TO CEMENT CONCRETE PIPE: OUTLET PIPE TO
HAVE SMOOTH OD EQUAL TO CONCRETE PIPE ID LESS 1/4"
6. PROVIDE AT LEAST ONE 3" x 0.090 GAGE SUPPORT BRACKET ANCHORED TO
CONCRETE WALL (MAXIMUM T-0" VERTICAL SPACING)
7. LOCATE ELBOW RESTRICTOR(S) AS NECESSARY TO PROVIDE MINIMUM
CLEARANCE AS SHOWN
8. LOCATE ADDITIONAL LADDER RUNGS IN STRUCTURES USED AS ACCESS TO
TANKS OR VAULTS TO ALLOW ACCESS WHEN CATCH BASIN IS FILLED WITH
WATER
1
96.75'
25.32'
31.65'
113.11'
F'tK tzUINttK PLAIN
PROPOSED SYSTEM ALTERATION TABLE
1 PROPOSED 4'0 MANHOLE W/ 24" MIN. SUMP
1
REMOVABLE WATEf
TIGHT COUPLING
8" ELBOW
DRILLED CAP PLATE
WITH 0.875" 0 ORIFICE
N.T.S.
IN
ROUND SOLID COVER MARKED
'DRAIN' W/ LOCKING BOLTS
STANDARD GALVANIZED STEEL
STEPS. SEE AUSTIN CO SPECS.
6" MAX
SEWER
SADDLE
LIFT GATE CONTROL ROD
4" MIN - V-6" MAX
a ao
IE = 451.99
PIPE SUPPORT 3"x.09 GAGE
BOLTED 0 EMBEDDED 2" IN
WALL AT AX T SPACING. MIN
ONE SUP ORT
ROUND SOLID COVER MARKED
'DRAIN' W/ LOCKING BOLTS
RIM = 456-68456.16
8" INLET PIPE
4
IE =7450.6E
18" MIN
STANDARD
GALVANIZED STEEL
STEPS. SEE AUSTIN
CO SPECS.
8" OUTLET PIPE
COPYRIGHT (9 2019
BAYLIS ARCHITECTS INCORPORATED
ALL RIGHTS RESERVED
THIS DOCUMENT, AND THE IDEAS AND DESIGNS INCORPORATED
HEREIN, IS THE PROPERTY OF BAYLIS ARCHITECTS INC., AND MAY
NOT BE REUSED, IN WHOLE OR IN PART, WITHOUT THE WRITTEN
CONSENT OF BAYLIS ARCHITECTS INCORPORATED.
COUGHLIN
PORTER
LUNDEEN
801 SECOND AVENUE, SUITE 900
SEATTLE, WA 98104
(206) 343-0460 www.cplinc.com
PROJECT NUMBER: C 180040-01
PROJECT MANAGER: KNK
DRAWN BY: JAS
REVISIONS:
N0. I DESCRIPTION I DATE
THESE RECORD DRAWINGS
WERE PREPARED USING
SURVEYED INFORMATION
PROVIDED BY BENCHMARK
SURVEYING, LLC IN MARCH 2O23.
ARCHITECTS
boyl i J
10801 Main Street, #110 1 Bellevue,WA 98004
1904 Third Avenue, #330 Seattle, WA 98101
BaylisArchitects.com (425) 454 0566
180HD PLAN AND DETAILS
R-411013
Call Before You Dig. 8-1-1 or 1-800-424-5555 Underground Service (USA)
C211