HomeMy WebLinkAbout005-C-4 GRADING4 W4 W4 WSSSSSSSS SS
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WS WS WS WS WS WS 8 W12 SD 12 SDWS4671.04670.54670.04669.54669.54669.04668.54671.54671.54671.04671.54670.04669.54668.04669.04669.04668.04669.54668.04670.04670.04669.0EEEESSSSWSWSWSWSGGGGTTTTNGRAPHIC SCALE1 inch = ft.0( IN FEET )10202020H:\1086\019\ACAD\SHEETS\C-4 GRADING PLAN.dwg Plot Date: 6/1/2023 7:37 AMEXISTINGDUPLEXEXISTINGFOURPLEXEXISTINGTRIPLEXEXISTINGTRIPLEXEXISTINGFOURPLEXCATALYST STREETNORTH 27TH AVENUE287.32' S89°46'08"E368.22' S00°13'52"W287.47' S89°44'49"W186.71' N00°13'45"E 184.14' N00°16'38"E
10' FRONT YARD SETBACK10' FRONT YARD SETBACK EXISTING SIDEWALKEXISTING SIDEWALKBUILDING 3FFE=4671.60SIGHT
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E12' EXISTING PUBLICUTILITY EASEMENTEXISTINGBUILDINGEXISTINGBUILDINGEXISTINGBUILDINGEXISTINGBUILDINGEXISTINGBUILDINGH:\1086\019\ACAD\SHEETS\C-4 GRADING PLAN.dwg Plot Date: 6/1/2023 7:37 AM190 NORTHSTAR LANE, BOZEMAN, MT 59718 HEADWATERSMT.NET 406-581-5730EXISTING GAS,POWER ANDCOMMUNICATIONSLEGENDUNDERGROUND ELECTRICSEWER PIPEWATER SERVICE LINEEASEMENT OR SETBACK AS LABELEDUNDERGROUND GAS LINEUNDERGROUND COMMUNICATION LINEEXISTING CONTOURS 0.5' INTERVAL4" IRRIGATION CONDUITPROPOSED SIDEWALKEXISTING CURBLAYDOWN CURBPROPERTY BOUNDARY
PROPERTY BOUNDARY
MIXED BLOCK FRONTAGEMIXED BLOCK FRONTAGE CONSTRUCTION NOTES:1. ALL ISLANDS ARE 8' WIDE MINIMUM.2. PARKING SPACES ARE 9' MIN. WIDTH.3. DRIVE AISLES ARE 24' MIN. WIDTH.4. CURB RADII ARE TO BE 3' UNLESS OTHERWISE NOTED.5. ALL INFRASTRUCTURE SHALL BE INSTALLED IN ACCORDANCE WITH THE LATESTEDITION OF THE MONTANA PUBLIC WORKS, THE CITY OF BOZEMAN MODIFICATIONSTO MPWSS 6TH EDITION, AND CITY OF BOZEMAN DESIGN STANDARDS ANDSPECIFICATIONS POLICY DATED MARCH 2004 AND SUBSEQUENT ADDENDA.6. THE CONTRACTOR SHALL CONTACT ONE CALL @ 1-800-424-5555 FOR ONSITEUTILITY LOCATION. ALL UTILITIES SHALL BE MARKED BEFORE DIGGING. UTILITIESSHOWN ARE FOR PLANNING PURPOSES ONLY.7. THE CONTRACTOR SHALL NOTIFY THE BOZEMAN WATER & SEWER DEPARTMENTA MINIMUM OF 24 HOURS PRIOR TO BEGINNING ANY WORK.8. CONSTRUCTED SIDEWALKS SHALL MEET ALL SPECIFICATIONS ANDREQUIREMENTS OF THE CITY OF BOZEMAN SIDEWALK POLICY.9. CONSTRUCTION TRAFFIC WILL LEAVE THE SITE THROUGH THE PROPOSEDACCESSES AND THEN TRAVEL ON NORTH 27TH AVENUE.LAYDOWN CURBCOVERED PARKINGROOF LINE5' SIDE YARD SETBACK20' REAR YARD SETBACK20' REAR YARD SETBACKSTORMWATER RETENTION PONDREQ. CAPACITY=500 CFPROV. CAPACITY=500 CFBTM POND=4669.5DEPTH=1.5'PROPOSED UNDERGROUNDRETENTION PONDSEE SHEETS C-6 & C-7TBC = TOP BACK CURBEP = EDGE PAVEMENTEC = EDGE CONCRETEPC = POINT OF CURVATUREPT = POINT OF TANGENCYMP = MID POINTHP = HIGH POINTLP = LOW POINTGB = GRADE BREAKTOW = TOP OF WALLINV = INVERTFFE = FINISHED FLOOR ELEVATIONSECTION A-A STORMWATER RETENTION POND1.5' DEPTH4:14:12'PROPOSED 5'SIDEWALK, TYPINSTALL 3' WIDE CONCRETEVALLEY GUTTER0.71%PROPOSED ASPHALTPARKING LOTEP=73.75TBC=71.15INSTALL 36" STORM INLET MANHOLERIM=4668.45AAPROPOSEDSIDEWALK, TYP3 STEPSSTEPSTEP3 STEPS2 STEPS2 STEPS2 STEPSINSTALL 3' WIDE CONCRETEVALLEY GUTTERINSTALL 3' WIDE CONCRETEVALLEY GUTTERINSTALL 3' WIDE CONCRETEVALLEY GUTTERINSTALL 192' OF SDR 35PVC STORM PIPE, S=1.0%HYDRODYNAMIC SEPARATORCDS2015-4-C, SEE SHEET C-5RIM=4668.80INV IN & OUT=4664.70 INSTALL CURB INLETTBC=4668.20INV OUT=4664.75INSTALL 6" PVC STUB TOBUILDING FOR GUTTERINSTALL 6" PVC STUB TOBUILDING FOR GUTTER0.50%0.50%1.151.08%4.0%1.0%1.0%1.
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3%2.3%1.0%2.2%EP=71.40TBC=71.95ROCK SWALES=0.5%SEE DETAIL, SHEET C-5HIGH PNTEP=71.70TBC=72.10EP=71.37TBC(LOW)=71.92EP=71.40TBC=72.10(TALL CURB)EP=70.47TBC=71.02EP=69.13TBC=69.68EP=69.97TBC=70.52EP=69.88TBC=70.43EP=69.63TBC=70.18EP=69.47TBC=70.00EP=69.30TBC=69.70(SHORT)3' TAPERCORE INTO BACK OF EXISTINGCURB INLETINV OUT=4662.81(NEW) INV IN=4662.91BUILDING 4FFE=4672.30BUILDING 2FFE=4670.75BUILDING 1FFE=4670.60HP=68.651.0%2.0
%2.0%LAYDOWNRAMP W/TRUNCATEDDOMESLA
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8.0% RAMP8.0% RAMPSLOPE CURB TOMATCH RAMPSLOPE CURB TOMATCH RAMPSLOPE CURB TOMATCH RAMP5' TAPER1' TAPER3.7% RAMPDRAINAGE NOTES:1. NO WETLANDS EXIST ONSITE2. NO MAPPED FLOODPLAINS EXIST ON OR NEAR THE SITE.3. NO PONDS, STREAMS OR IRRIGATION DITCHES EXIST ONSITE.5.0%6.9%SAWCUTEXISTINGASPHALTRAMP W/TRUNCATEDDOMESRAMP W/TRUNCATEDDOMESRAMP
1' RAMP3 STEPSSTEP1.2' RAMPBSW=69.75SW=69.60BSW=70.54BSW=71.2