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M <br />CARTRIDGE TREATMENT TOTALFLOW MINIMUM <br />Washington <br />1 c <br />SIZE FLOW RATE <br />CAPACITY <br />DEPTH <br />QQT' <br />�/ <br />CFS <br />FE <br />GOLD* <br />/GPMICF8 <br />k ;` " <br />12A0" 13.610,030 <br />1.3 <br />180 <br />"i: _ <br />16.00" 20.410.045 <br />1.3 <br />2.34 <br />MSTACKED <br />12.00' + 12.00' 272 10.091 <br />1.3 <br />3.D 8 <br />2X TRAFnC RATED <br />SOLID PLATE COVER. <br />STACKED 18-0D• + 12-00' 34/0.076 <br />1.3 <br />3.67 <br />Ly <br />i <br />Q <br />TPAFFTC RATED — <br />APRON/COLLAR <br />CONCRETEBY OYE 8 REQUIRED, <br />INLLT LiRATE <br />� <br />. <br />INLET, <br />SEE PLAN VIEW <br />& NOTE 3 FOR <br />LOCATION OPTIONS <br />& SPECS. <br />DRAIN DOWN DEVICE. <br />2X PerkFIlter'" <br />CARTRIDGE. 2x FLOW THRU -1 <br />TUBES. <br />a1' E FLOATABLES WEIR. <br />I. , PRIMARY BYPASS BETWEEN ` <br />• FLOW THRU TUBES. <br />^ FLOW THRU TUBES <br />INTO FILTER CHAMBER. <br />DRAIN DOWN - �y <br />OUTLET. (VLNTED] DEVICE. <br />SEE PLAN VIEW & NOTE 3 DETAIL A <br />FOR LOCATION OPTIONS & SPECS. INLET / BYPASS ASSEMBLY <br />ISOMETRIC VIEW & DRAIN DOWN SCALE 1.5X <br />Notes: <br />2X TRAFFIC RATED <br />1. All steel utilized in fabrication and SOLID PLATE COVER. '1 CONCRETE APRON/COLLAR, <br />shall be 114" plate per ASTM A36. TRAFFIC RATED SEE NOTE 6. <br />INLET GRATE. � <br />2. PerkFilter" Catch basin shall be supplied <br />with traffic rated (1-120) bicycle -proof grates INLET, i _ <br />and solid plate cover. SEI= NOTE 3. c c c ? <br />A A <br />r✓�cc > <br />--•rte <br />3. Inlet pipe(s) may enter device on any of three �.-r � ;'.i � ^` 1 26.38" <br />sides of the inlet chamber. Outlet pipe � c c c ' <br />p p may exit I 9E-;- c <br />on any of all four sides. All pipe is O 12" maximum. <br />L OUTLET• (VENTED). <br />4. Inlet chamber shall be supplied with a i ^ L --J 2X PerkFnter" <br />DRAIN DOWN device designed to remove 1 CARTRIDGE. <br />standing water between storm events. 79.13' - - <br />PLAN VIEW <br />5. For depths less than the specified minimum SEE DETAIL A. -z <br />contact Oidcaslle'& Stormwater Solutions for CONCRIM _, j 2X PerkFIlter" CARTRIDGE, <br />engineering assistance. APROLy'L 1 CARTRIDGE BYPASS PORT, <br />SEE NOTE 6. % ` TYPICAL. <br />6. Field poured Concrete Apron 1 Collar required, - + <br />by others. Refer to PF-SCB-1000 for INLET, ` <br />recommended Configuration. SEE NOTE 3. MINIMUM <br />DEPTH. <br />-' ?• SEE TABULATION <br />7. PerkFilter" cartridge shall be maintained &NOTE 5. <br />in accordance with manufacturer ' =_=-• <br />recommendations. DRAIN DOWN - T <br />DEVICE. <br />Treatment Flow Dates shown conform to 76.13 "� OUTLET, (VENTED). <br />Washington State GULD Specifications. SECTION A -A <br />PerkFilter TM Oldcastie® <br />0 © Steel Catch Basin Stormwater Solutions <br />7621 Souihplrk Rua, Sultd 2001 LBtleton. CO 180120 1 Pit &M.879-68 1 9 1 o6dm&tfw6�mvmh.r-mtrm <br />Double Cartridge °��°� R1&6wImromA TK r6E <br />wcniM+Krw rra krncus�oncurv�lsacsuumw�wt.a>wx�+rem•ewnrlanEPuu51 nl¢ AUROMREKOD <br />le <br />ANc No. Ev Eco ECO -0143 <br />Medt°A <br />Fil . (End Grate Configuration) PF-S08-wA-D042 NR NEW JPR 12/2/16 SHEET 1 OF 1 <br />EXHIBIT B4 <br />TALUS STORM WATER MAINTENANCE AGREEMENT <br />ub <br />"' BUILDING E DETAILS <br />o INGIN99MINOIPLANNIKQI011MLOPMENT <br />c° Job No.: 18190 Date: 01/19/22 Sheet: 04 of 06 <br />a <br />ATTY/AGR.2022.071/STMMA (Page 14 of 23) <br />