Loading...
HomeMy WebLinkAboutR-411014WE a PROPOSED STORMWATER MANAGEMENT SYSTEM ELEVATIONS (TO BE APPROVED BY ENGINEER OF RECORD) 'ENGINEER OF RECORD TO CONFIRM MINIMUM AND MAXIMUM BURIAL REQUIREMENTS ARE MET) MAXIMUM ALLOWABLE GRADE (TOP OF PAVEMENT OR UNPAVED) 463.75 MINIMUM ALLOWABLE GRADE (UNPAVED TRAFFIC) 457.95 234.00' MINIMUM ALLOWABLE GRADE (BASE OF FLEXIBLE PAVEMENT) 457.45 MINIMUM ALLOWABLE GRADE (TOP OF RIGID PAVEMENT) 457.45 TOP OF STONE ELEVATION 456.45 69.00' 165.00' TOP OF CHAMBER ELEVATION 455.45 12" HIGH -FLOW BYPASS PIPE INVERT 454.06 OUTLET PIPE INVERT 451.45 CULTEC NO. 4800 WOVEN GEOTEXTILE TO BE PLACED BENEATH INLET PIPE INVERT 451.45 INTERNAL MANIFOLD FEATURE AND BENEATH ALL INLET/OUTLET PIPES (FOR SCOUR PROTECTION) BOTTOM OF CHAMBER ELEVATION 451.45 BOTTOM OF STONE ELEVATION 450.45 6" PVC PIPE INV. = 451.45 CULTEC STORMWATER MANAGEMENT SYSTEM SUMMARY TOTAL STORAGE REQUIRED (CF) 29,259 7.25' CENTER TO CENTER TOTAL STORAGE PROVIDED (CF) 29,574 14.50' (9" SPACING BETWEEN CHAMBERS) 1.00, 6" PVC PIPE STONE % STONE POROSITY 40 CULTEC HVLV INV. = 451.45 ER FC-48 FEED SYSTEM AREA (SF) 7,883 30.25' CONNECTOR Ll DEPTH OF EMBEDMENT STONE (IN) 12 (TYP.) DEPTH OF BEDDING STONE (IN) 12 12" STM 12" PVC HIGH -FLOW HIGH -FLOW STONE PERIMETER (IN) 12 BYPASS BYPASS SPACING BETWEEN CHAMBER ROWS (IN) 9 INV. = 454.06 INV. = 454.06 30.25' 14.50' O 7.25' 01 O SD# 42 CB TYPE II TYPICAL CULTEC INSPECTION PORT KIT 8" PVC PIPE 24" STM PIPE SD# 21 CB PER ENGINEER STM PIPE 8" PVC PIPE (SEE DETAIL) INV. = 451.45 INV. = 451.45 I TYPE II IN NV. = 451.45 INV. = 451.45 + PER PLAN TYPICAL CULTEC SEPARATOR ROW ENGINEER PLAN SD# 49 CB TYPE I SD# 47 CB TYPE I PER ENGINEER PLAN PER ENGINEER PLAN 54.34' 8.00' 98.34' 11.66' 58.00' 230.34' � SYSTEM LAYOUT DETAIL NTS LIFT GATE ROUND SOLID COVER MARKED CONTROL ROD LOCKING BOLTS i'DRAIN'W/ RIM = 455.79 458.46 4" MIN - V-6" MAX 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 ENGINEER AND THE ENGINEER OF RECORD MUST ENSURE �° a CHAMBER BURIAL REQUIREMENTS ARE MET z MATERIALS LIST SUPPLIED BY CULTEC N CULTEC RECHARGER 902HD CHAMBER 279 PIECES CULTEC RECHARGER 902HD END CAP 16 PIECES CULTEC RECHARGER® MAXWS o 902HD LEGEND EL=456.20 a CULTEC HVLV FC-48 FEED CONNECTORS 6 PIECES CULTEC RECHARGER 902HD CHAMBER CULTEC NO. 410 NON -WOVEN GEOTEXTILE 2,977 SQ. YARDS 4. CULTEC NO. 4800 WOVEN GEOTEXTILE 326 LINEAL FEET CULTEC RECHARGER 902HD END CAP CULTEC INSPECTION PORT KIT 3 PIECES CULTEC HVLV FC-48 FEED CONNECTORS I E = 454.85 MATERIALS LIST NOT SUPPLIED BY CULTEC�3C CULTEC SEPARATOR ROW 1-2 INCH WASHED, CRUSHED STONE 1,094 CUBIC YARDS i CULTEC NO. 4800 WOVEN GEOTEXTILE 8 OZ. NON -WOVEN GEOTEXTILE N/A SQ. YARDS g 30 MIL. PVC THERMOPLASTIC LINER N/A SQ. YARDS STONE BORDER 5•, PIPE SUPPORT 3"x.09 GAGE - BOLTED OR EMBEDDED 2" IN WALL AT MAX T SPACING. MIN ONE SUPPORT REMOVABLE WATER o TIGHT COUPLING 18" MIN NOTES: 8" ELBOW SEWER SADDLE (BIDIRECTIONAL) STORMTECH MC-3500 CHAMBER ROW z 8" INLET 1. USE A MINIMUM OF A 54" DIAMETER TYPE 2 CATCH BASIN - 8" OUTLET PIPE PIPE STANDARD 6" MIN EL. VARIES 2. OUTLET CAPACITY: 100-YEAR DEVELOPED PEAK FLOW PER CITY OF RENTON GALVANIZED STEEL I III III III III I III I I -III III=III I III=1 III -III III -III I III III= STANDARD DETAIL 237.0o AND 237.3o STEPS. SEE AUSTIN IE = 450.45 1 1=III-III- - - - - - --III - - - - - - I - EL=456.45 CO SPECS. DRILLED CAP PLATE ;< iI EL=455.45 3. METAL PARTS: CORROSION RESISTANT NON GALVANIZED PARTS PREFERRED. a - WITH 1.25"0 ORIFICE 6 THK GROUT ALL AROUND o =I� GALVANIZED PIPE PARTS TO HAVE ASPHALT TREATMENT 1. 6" MAX 450.39 IE =459 4r N COMPACTED II I �I ROUND SOLID DETAIL 'C' _ SUBGRADE 1 II 4. FRAME AND LADDER OR STEPS OFFSET SO: COVER MARKED I L II' A. CLEANOUT GATE IS VISIBLE FROM TOP. 'DRAIN' W/ Y N.T.S. LIFT GATE - SEE DETAIL'B' B. CLIMB -DOWN SPACE IS CLEAR OF RISER AND CLEANOUT GATE. LOCKING BOLTS I MH SERIES 200 -I EL=451.45 C. FRAME IS CLEAR OF CURB. RESTRICTOR PLATE WITH 0.750"0 TYPE 2 54" 0 8 SD IE OUT=451.45 -111 5. IF METAL OUTLET PIPE CONNECT TO CEMENT CONCRETE PIPE: OUTLET PIPE TO HAVE SMOOTH OD EQUAL TO CONCRETE PIPE ID LESS 1/4" -�- - 2" MIN ORIFICE I�=450.45 E NEOPRENE -I 11=1 I I-1 I I III-1 I I-1 I I-1 I I-1 I I I-1 I I-, I I III I \ GASKET I-1 - III III I- I1 ;III ; 1=III=" 6. PROVIDE AT LEAST ONE 3" x 0.090 GAGE SUPPORT BRACKET ANCHORED TO z I II II II 1 I II SOLID WALL 6" HDPE CONCRETE WALL (MAXIMUM 3' 0" VERTICAL SPACING) 6" PERF. FTG DRAIN CONNECT PERF. PIPE AFTER GEOTEXTILE ° 00 IE IN=450.45 TO SOLID WALL HDPE BARRIER. 7. LOCATE ELBOW RESTRICTOR(S) AS NECESSARY TO PROVIDE MINIMUM LIFT GATE CLEARANCE AS SHOWN CONTROL PLAN ROD SECTION 8. LOCATE ADDITIONAL LADDER RUNGS IN STRUCTURES USED AS ACCESS TO TANKS OR VAULTS TO ALLOW ACCESS WHEN CATCH BASIN IS FILLED WITH ° WATER DETAIL 'B' N.T.S. TYPE 9 MINERAL AGGREGATE PRESSURE W/ PORTLAND CEMENT RELEASE ASSEMBLY NTS 902HD Cultec System Section 902HD Cultec Flow Control Structure Call Before You Dig. 8-1-1 or 1-800-424-5555 Underground Service (USA) COPYRIGHT © 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. z O J Q LL C) Ur M N � z O O W � � 0 O 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 ,'. -AV� of WAS�� �l I 39871 REVISIONS: NO. DESCRIPTION DATE THESE RECORD DRAWINGS WERE PREPARED USING SURVEYED INFORMATION PROVIDED BY BENCHMARK SURVEYING, LLC IN MARCH 2O23. ARCHITECTS boy i J 10801 Main Street, #110 I Bellevue,WA 98004 1904 Third Avenue, #330 I Seattle, WA 98101 BaylisArchitects.com (425) 454 0566 902HD PLAN & DETAILS R-411014 C212