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HomeMy WebLinkAbout004_C3.0 - Storm PlanSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTSTST4820 4818 65'4820 . 4 448 20 .0 5 -1.15%-1.99%-4.87% -2.00% -4.57%-2.83%FG 4819.89FG 4 82 0 . 72 48 2 0 4819482048204819481 8 0'10'20'30'C3.0AS NOTEDSTORM PLANMALHEC Nov 02, 2022 - 9:47amCAD FILE: M:\213611\Drawings\SITE PLAN\SITE PLAN.dwg REVISIONSDATEPROJECT NUMBERHYALITE Engineers, PLLC2304 N 7th Ave. Ste. LBozeman, MT 59715Tel: (406) 587.2781w w w . hyaliteeng. comFax: (406) 522.92252018812/818 BOZEMAN, MT05/27/2022213611PRELIMINARY DRAWING SET - 22x34 ORIGINALS WEST BABCOCKSCALESHEET TITLEDESIGN BYMONTANABRETT C.No. 29106 PEMEGAARDPEFORSOILNASREN I G ENEPRELIM INARY WEST BABCOCK STREETS. 9TH AVE.EXISTING STORM DRAININLET TO BE RELOCATEDRIM ELEV. = 4816.27EXISTING 12" RCP TO BEREALIGNED.48" CIRC. STORM DRAININLET W/ SLOTTED COVERRIM ELEV. = 4818.00INVERT IN = 4815.63INVERT OUT = 4815.6348" DIA. PERFORATED CMPRETENTION CHAMBER.INV. ELEV. = 4811.70(1,580 CF TOTAL STORAGE)SEE CONTECH DETAILS FORDESIGN SPECSCMP RISER W/SLOTTED DRAINRIM ELEV.= 4819.00EXISTING 18" RCPSTORM SEWER43 LF 8" SDR 35STORM PIPESLOPE = -2.1%1.GROUND CONTOURS = 0.5'GENERAL NOTESTRANSPORT PIPEFROM PUMPSUMP PUMP PERELEVATORMANUFACTURERCONNECT TO ROOF DRAININV= 4815.50RIM ELEV. = 4818.2086 LF OF TRENCH DRAIN36 LF OF 6" SDR35 STORM PIPESLOPE = -1.9 %INV. OUT = 4816.2EXISTING STORMMANHOLE36" CIRC. STORM DRAININLET W/ SLOTTED COVERRIM ELEV. = 4819.75INVERT OUT = 4817.5848 LF OF 8" SDR35 STORM PIPESLOPE = -1.95 %CMP RISER W/SLOTTED DRAINRIM ELEV.= 4818.75RIM ELEV. = 4818.3086 LF OF TRENCH DRAININV. OUT = 4816.324 LF OF 6" SDR35 STORM PIPESLOPE = 5.4%