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Otak <br /> cPIPE3IJ <br /> 8S UNIT O I� C Otak Architects,Inc. <br /> 4111(t <br /> _ 808 SW Third Avenue,Suite 300 <br /> .41; Portland,OR 97204 <br /> 1 CORNER main 503.287.6825 <br /> \ N=343608.54 U www.otak.com <br /> y (TN <br /> CORNER 0E=1292794.96 <br /> CORNER '/ O N=343800.85 <br /> N=343548.54 E=1292798.18- E=1292819.50 D <br /> 4 'y.S C <br /> e. <br /> r • <br /> - •29303 <br /> ? e-, <br /> _m -' O ` 022 <br /> LJJ <br /> LU <br /> A(t\ . <br /> I <br /> 1 <br /> C 4.0 3C5/ m II <br /> I <br /> LI <br /> w'Q <br /> STAMP <br /> �� III i I • • <br /> i = <br /> ix _ ''z ,I / _ i <br /> i — 3 ER PIPE / <br /> 1 r I CONSULTANT <br /> I -- Cl) <br /> I- <br /> Z <br /> BAY 1(24 MODULES IN LENGTH) C� <br /> W <br /> C <br /> J -.AI 'O z <br /> a <br /> M <br /> a <br /> LJJ• <br /> L9 <br /> M ct <br /> a <br /> CONSTRUCTION NOTES -J wz <br /> OINSTALL R-TANK MODULAR DETENTION SYSTEM PER MANUFACTURER I- <br /> INSTALLATION DETAILS AND SPECIFICATIONS.SEE SECTION DETAILS AND <br /> PROFILE ON SHEET C4.03. J <br /> OINSTALL MAINTANANCE PORT FOR PUMPING AND VACTOR CLEANING PER Q <br /> R-TANK MANUFACTURER DETAILS INCLUDING DUCTILE IRON COVER AND C <br /> CONCRETE COLLAR AT FINISHED GRADE. c <br /> OCONNECT STORM SEWER PIPE TO R-TANK WITH GEOTEXTILE PIPE BOOT Q O <br /> AND FASTENERS PER MANUFACTURER DETAILS.SEE SHEET C4.01 FOR _ <br /> PIPE MATERIAL AND SIZE. I— <br /> 40 LIMITS OF DETENTION SYSTEM BASE MATERIAL PER DETAILS ON w <br /> SHEET C4.03. W <br /> CB-2475,CDS UNIT w <br /> o / DETENTION SYSTEM NOTES V <co fx <br /> �r��./ 1. CONTRACTOR SHALL PROVIDE ENGINEERED(STAMPED)SHOP J 0 m I— <br /> `1 Q DRAWINGS AND DETAILS SPECIFIC TO THIS PROJECT BY R-TANK J cQ Q < <br /> MODULAR DETENTION SYSTEM MANUFACTURER FOR REVIEW BY LJJ> �j <br /> 'v I ENGINEER. /��// <br /> a Li CC I— 2 <br /> v 2. DETENTION SYSTEM SHALL BE R-TANK LD TRIPLE HEIGHT Q F— <br /> E _. `\ /r OCORNER _- ___ (3 STACKED MODULES). _� o <br /> _ N=343671.51 I,, <br /> z 4 ( z - E=1292769.19 W 0 W O <br /> D 0 O N= 0 0 PIPE CB-2470,TYPE 2-54•WI FLOW RESTRICT R-TANK FLOW CONTROL FACILITY INFORMATION ^W <br /> \1 j o / CONTROL STRUCTURE REQUIRED DETENTION WE STORAGE VOLUME(CF) 1449 <br /> v • <br /> = m �3_ !/ TRIPLE MODULE TOTAL HEIGHT(FT) 4.2 TITLE <br /> �l M ' '1 LIVE STORAGE DEPTH(NOT INCLUDING 6"SEDIMENT STORAGE AND 4"FREEBOARD) 3.367 <br /> Ucn <br /> • — N DATE DESCRIPTION <br /> M — RATIO OF LIVE STORAGE DEPTH/TOTAL UNIT HEIGHT 80.20% 0/23/2021 PERMIT <br /> o D O \ TRIPLE MODULE UNIT VOLUME BASED ON OUTSIDE DIMENSIONS(CF) 12.93 1/21/2022 BID ISSUE <br /> U 0 TRIPLE MODULE UNIT INTERNAL STORAGE VOLUME AT 95%VOID RATIO)CF) 12,28 1 4/11/2022 PW PERMIT REV. <br /> om- — �-_--/� — — TRIPLE MODULE INDIVIDUAL UNIT LIVE STORAGE CAPACITY(80.2%OF TOTAL HEIGHT)(CF) g,8q <br /> v — — QUANTITY OF TRIPLE MODULE UNITS REQUIRED TO PROVIDE REQUIRED DETENTION LIVE <br /> STORAGE VOLUME)EA) 147.26 <br /> QUANTITY OF TRIPLE MODULE UNITS IN PROPOSED FACILITY DESIGN(EA) 148 <br /> BAY 2(29 MODULES IN LENGTH)' - / DETENTION LIVE STORAGE 1456 <br /> °D / r / REVISIONS <br /> y 0 OUTLET PIPE <br /> TOTAL VOLUME PROVIDED(INCLUDING SEDIMENT STORAGE AND FREEBOARD ZONES)CF) 1817 <br /> BOTTOM OF FACIUTY ELEVATION 432.05 MS,BS,AL,EH MDC <br /> DRAWN BY CHECK BY <br /> a -- TOP OF SEDIMENT STORAGE ELEVATION 432.55 <br /> - Y . TOP OF LIVE STORAGE ELEVATION(TOP OF RISER) 435.917 BID ISSUE <br /> STATUS <br /> ni <br /> TOP OF FACILITY ELEVATION 436.25 <br /> et <br /> 1/21/2022 <br /> E J p <br /> VI <br /> DATE <br /> 32800JPROJECT NUMBER '/'/�/3 0 3 6 C4■02 <br /> a Know what's below. HORZ <br /> 02021 OTAK,INC. <br /> SCALE IN FEET <br /> Call before you dig. if this drawing Is not 24--.36 it has been <br /> dreduced/enlarged.Scale accordingly. <br />