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HomeMy WebLinkAbout005.1 C-4_Grading and Drainage Plan///////////////////////////////////////8 WEEEG G TTTT /// /// ///8 SS8 SS8 SS8 W8 W8 W8 W8 W8 W8 WSS SS /// //////////////////////// /// /// /// /////////////// /// /// /// /// /// /// /// /// /// /// /// /// /// /// ////// /// /// /// /// /// /// /// //////////// /// /// /// /// /// 8 W 8 W 8 W 8 W WS WS WS WS WS WS WS WSWSWS8 W/////////T T T T T T T T TTTTTTGGGGGGG G G G G G G G G G E E E E E E E E E E E E EEEEEE10 SS10 SS10 SS10 SS10 SS10 SS10 SSSSSSSSSSSSSSSSSSSSSSSS8 SS 8 S S 8 S SSSWSWSWSWSWSGGGGGGGGGGG8 SS8 SS8 SS8 SS/// /// /// /// /// /// /// ///WWWWWWWW W SSSSSSSSSDSDSDW WWW W WWWW SDSD SDSDS D SDSSSSEEEEEEEEEEEEEEGG G G GG GGG G G G G EE E E E E EEEEEG GGEEEEEGG4 W4 W4 W4 W4 W4 W4 W8 SS8 SS8 SS8 SS8 SS8 SS8 SSWWWWSS SSW3' REAR SETBACKLOT 12BLOCK 22.01 ACRESEXISTING HYDRANTPRIVATE OPENSPACE "B"3' S IDE SETBACK3' REAR SETBACK3' REAR SETBACK3' SIDE SETBACK20' FR O N T S E T B A C K PRIVATE OPENSPACE "C"EXISTINGCOMMERCIALBUILDINGEXISTING UTILITYROAD/TRAIL6" REINFORCEDCONCRETE CROSSWALKBUILDING 1BFFE=4686.40BUILDING 1AFFE=4686.80BUILDING 3FFE=4686.85BUILDING 5FFE=4686.60BUILDING 4FFE=4687.05BUILDING 6FFE=4686.80BUILDING 2FFE=4685.82EXISTING 20" ACSEWER MAIN7' SIDEWALK7' SIDEWALK7' SI D E W A L K 7' SIDEWALK7' SIDEWALK7' SIDEWALK5' SIDEWALK (6")5' SIDEWALKPROPOSED STORM PONDREQUIRED VOL = 1,430 CFCAPACITY = 1,430CFBOTTOM OF POND = 4684.0'WSE = 4685.0'12' UTILITY EASEMENT18.0'292.7'216.1'173.7'11 4 . 4 '119.4 ' 124.0'155.8'BUILDING FOOTPRINT,TYPGRAVEL TRAIL CONNECTIONPAVE=86.50TOC=86.60PAVE=86.50TOC=86.60PAVE=86.10TOC=86.20PAVE=86.10TOC=86.20PAVE=85.52TOC=85.62RAMPRAMPRAMPRAMPRAMPPAVE=86.75TOC=86.85PAVE=86.02TBC=86.57PAVE=86.13CL VALLEY=86.07TBC=86.47PAVE=86.5TOC=86.6PAVE=85.75TBC=86.36SP = 85.81PAVE=85.60TOC=85.80PAVE=85.55TOC=85.65PAVE=85.55TOC=85.65PAVE=86.05TBC=86.65PAVE=86.30TOC=86.40PAVE=86.30TOC=86.40PAVE=85.40TBC SP=85.95PAVE=86.70TBC=86.70PAVE=86.87TBC=86.87PAVE=86.56CL VALLEY=86.50SURFACE FLOW OF STORM WATER TOPROPOSED REGIONAL STORM PONDDETAIL 1PAVE=86.30TOC=86.504686.04686.04686.04685.04684.54684.04683.54683.04685.54685.54686.04686.54686.54686.04688.54688.04687.5468 7 . 0 4686.04686.54685.54686.04684.04685.04684.54683.54685.0468 5 . 5 4686.0INSTALL CONTECH CDSHYDRODYNAMIC (CDS2015-4)SEPARATOR PER SHEET C-7.EXISTINGREGIONAL PONDINSTALL 100 LF12" HP STORM PIPEINV OUT=4484.3SLOPE=0.3%GENTLE OUTFLOW SWALE WILL ALLOW 100-YEARSTORM TO FLOW NORTH AS IT HAS IN THE PAST100-YEAR STORM FROM DRAINAGE A AND OFFSITEBASIN = 2.18 CFSCAPACITY OF 0.25' DEEP SWALE = 3.15 CFS2' CURB CUTINSTALL 48" CURB INLETPAVE=84.84, FLOW=84.78TBC=85.2412" INV OUT=82.68DRYWELL RIM=85.70SEE DETAIL, SHEET C-5SLOPE=0.5%SLOPE=0.3%SLOPE=1.3%SLO P E = 1 . 7 5 %SLOPE=2.4%SLOPE=1.5%SLOPE=0.5%SLOPE=1.0%SLOPE=1.4%SLOPE=3.0%4686.04685.54687.54688.04688.54686.54686.54686.04685.54685.04686.04686.0468 5 . 5 4686.5468 7 . 0 4686.04686.04685.54685.04684.54684.04683.54683.04684.04685.04684.54683.54686.0PAVE=86.75TOC=86.85CL VALLEY=86.00EDGE=86.06PAVE=86.5TOC=86.60PAVE=86.36TOC=86.46PAVE=86.10TOC=86.46CL VALLEY=86.20PAVE=86.26HIGH POINTPAVE=86.00TBC SP=86.40PAVE=86.40TBC=86.65PAVE=85.50TBC SP=86.05PAVE=85.67TBC SP=86.22PAVE=85.42TBC=85.82PAVE=86.60TBC=87.15PAVE=86.91TBC=87.46BSW=86.97BSW=86.80PAVE=87.03TBC=87.03PAVE=86.68TBC=87.28PAVE=88.37TBC=88.77PAVE=88.43TBC=88.83PAVE=87.0TBC(HI)=87.55PAVE=86.7TBC=87.25PAVE=86.63TBC=87.18PAVE=86.75TOC=86.95BSW=86.6BSW=86.2PAVE=85.90TOC=86.10TOC=85.90BSW=85.39PAVE=85.04TBC=85.44PAVE=85.52TBC=85.62CL VALLEY=84.82PAVE=84.88CL VALLEY=85.25PAVE=85.31PAVE=85.87TBC SP=86.4099 LF 6" PVC STORM PIPE(INSULATED)INV=4683.65'SLOPE = 0.5%44 LF 6" PVC STORM PIPE(INSULATED)INV=4683.36'SLOPE = 0.5%INSTALL 6" PVCL=14', S=0.5%INV = 4685.85'INSTALL 34 LF12" HP STORM PIPESLOPE=0.3%39 LF 6" PVC STORM PIPE(INSULATED)SLOPE = 0.5%SLOPE=1.28%SLOPE=0.54%BSW=85.62PAVE=85.09TBC=85.64 SPLANDRAD=8.0'RAD=25.0'RAD=1.0'RAD=15.0'RAD=10.0'RAD=30.0'RAD=3.8'RAD=7.2'RAD=1.5'RAD=0.5'RAD=2.0'6" REINFORCEDCONCRETE CROSSWALKINSTALL FLARED END SECTION& 4" COBBLE SPLASH PADINSTALL 60 SFCOCONUT FABRIC ONOVERFLOWEEEESSSSWSWSWSWSGGGGTTTTFFE=4685.82*85.50 PAVE85.60 TOC*85.50*85.50*85.50 PAVE85.60 TOC*85.64*85.64*85.74*85.7411"X17": 1"= 40 ftNGRAPHIC SCALE1 inch = ft.0( IN FEET )10202020H:\1086\017\ACAD\SHEETS\C-4_GRADING AND DRAINAGE PLAN.dwg Plot Date: 5/9/2022 6:30 PMHEADWATERSPROJECT NUMBERDRAWING NUMBERDRAWN BY:DATE:2022VERIFY SCALETHESE PRINTS MAY BEREDUCED. LINE BELOWMEASURES ONE INCH ONORIGINAL DRAWING. MODIFY SCALE ACCORDINGLY© HEADWATERS ENGINEERING, INC.REVISION DATE:190 NORTHSTAR LANE, BOZEMAN, MT 59718HEADWATERSMT.NET406-581-5730PROJECT LOCATIONMONTANABOZEMAN05/06/2201/11/22GPSGRADING AND DRAINAGE PLAN350 GALLATIN PARK DRIVECHERRY CREEK MIXED USE1086.017C-4LEGENDUNDERGROUND ELECTRICSEWER PIPEWATER SERVICE LINEEASEMENT OR SETBACK AS LABELEDUNDERGROUND GAS LINEUNDERGROUND COMMUNICATION LINEEXISTING CONTOURS 0.5' INTERVAL4" IRRIGATION CONDUITPROPOSED SIDEWALKEXISTING CURB AND SIDEWALKNOTES:1. ALL TBC RADII ARE 3.0' UNLESS OTHERWISE NOTED.2. ALL CURB & GUTTER SHALL BE INSTALLED PER DETAIL ONSHEET C-6.3. SEE LANDSCAPE PLAN FOR LOCATION OF PROPOSEDLANDSCAPING.4. CATCH TBC=FLAG + 0.40'5. SPILL TBC = FLAG + 0.55'6. TRANS TBC = FLAG + 0.45'7. SP=SPILL, LOW=LOW POINT, HI=HIGH POINT, GB=GRADEBREAK, CA=CATCH, TBC=TOP BACK CURB, SW=SIDEWALK.8. THE CONTRACTOR IS TO VERIFY THE CROSS WALKS ANDACCESSIBLE PARKING SPACES HAVE A CROSS SLOPE LESSTHAN 2% PRIOR TO PAVING.GRAVEL TRAILPROPOSED FENCEDETAIL 14'X7'LANDINGRAMPRAMPTRUNCATED DOMES