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HomeMy WebLinkAbout013_C3.0-GRADING PLANG G G GGGGSSSSSSSDSDEEWWWWEG WWWWWSSSSSSSSSSWWWWWEEEEEEEEEEEEEE E GGGGGGGGGGGGGG G 459.65391.10343.82 4594.004593.5045 9 3 . 5 0 4593.004593.504592.50 4593.00 4592.504594.00 4594.00 4590.504592.504590.504591.504592.504593.504594.004593.504593.004592.50 4590.50 4590.504591.00GEEGEEEGGG11"X17": 1"= 30 ftNGRAPHIC SCALE1 inch = ft.0( IN FEET )7.5151515HEADWATERSPROJECT NUMBERDRAWING NUMBERDRAWN BY:DATE:2026VERIFY SCALETHESE PRINTS MAY BEREDUCED. LINE BELOWMEASURES ONE INCH ONORIGINAL DRAWING. MODIFY SCALE ACCORDINGLYH:\2035\004\ACAD\SHEETS\SITE PLANS.dwg Plot Date: 7/16/2026 8:31 AM© HEADWATERS ENGINEERING, INC.REVISION DATE:1105 REEVES RD WEST, SUITE 6, BOZEMAN, MT 59718HEADWATERSMT.NET406-581-5730PROJECT LOCATIONMONTANABOZEMAN07/15/2604/24/2026REGRADING & DRAINAGE PLAN3480 PRINCE LANEKAUFMANN'S OVERHEAD DOOR, INC.2035.004C3.0LOT 16, BLOCK 42.14 ACRESLOT 17, BLOCK 40.97 ACRESLOT 18, BLOCK 40.95 ACRESEXISTING 25' PUBLIC TRAIL EASEMENTPER DOC. #2704913EXISTING 10' UTILITY EASEMENTPER DOC. #2704913EXISTING 10' UTILITY EASEMENTPER DOC. #2704913EXISTINGCURB CUTPROPOSED CURB& GUTTER, TYP.PROPOSEDBUILDING 1FFE=4594.50R31.5' (TBC)EXISTING BUILDINGEXISTING TRUCKLOADING RAMPPROPOSED 3' WIDECONCRETE VALLEYGUTTER0.5%PEDESTRIAN CURBSPILLSPILLPROPOSED RETENTION POND EXPANSIONTOP = 4592.10BTM = 4590.10REQUIRED VOL = 2,869 CFTPROVIDED VOL = 4,100 CFT*2' DEEP W/ 4:1 SIDE SLOPES (SEE DETAIL)EXISTING 12" CULVERTCAPACITY = 5.53 CFSEXISTING 9'x5' CONCRETE BOXCULVERT, CAPACITY = 367 CFS4:1 SLOPE4:1 SLOPENATIVE GRAVEL LAYEROVER-EXCAVATE BOTTOMTO NATIVE GRAVELS,BACKFILL WITHWELL-DRAINING GRAVELS3'-4'2' TYP.CAP WITH 6" OF TOPSOIL & SEEDESTIMATED SEASONAL HIGHGROUNDWATER ATAPPROXIMATE GRAVEL DEPTHTYPICAL RETENTION POND SECTIONSTORM POND NOTES:1.*EXISTING POND VOLUME = 1,200 CFT, PROPOSED IMPERVIOUS AREA REQUIRES 2,869 CFTOF STORAGE, FOR A COMBINED REQUIRED TOTAL OF 4,069 CFT. PROVIDED VOLUMEINCLUDES EXISTING POND VOLUME PLUS THE REQUIRED STORAGE FOR THE PROPOSEDBUILDINGS AND PARKING LOT.2.EXISTING POND IS 1.5' DEEP, CONSTRUCTED AS SHOWN ABOVE. BOTTOM OF EXISTINGPOND TO BE LOWERED 6" TO MATCH PROPOSED POND.3.NO EVIDENCE OF HIGH GROUNDWATER EXISTS IN THE EXISTING POND4.SEE SHEET D3.0 FOR ADDITIONAL SOILS DETAILSTOP=4592.10BTM=4590.103' SETBACKCOMMON OPENSPACE 2EXISTING POWERTRANSFORMERSEXISTING GAS LINEPROPOSED POWER & GAS SERVICESPROPERTY BOUNDARYPROPERTY BOUNDARYEXISTING SIDEWALK20' SETBACKPERCOLATION TESTPROPERTY DESCRIPTION:LOT 16, BLOCK 4, NELSON MEADOWS SUBDIVISION (J-680)PROPERTY ZONING:M-1BLOCK FRONTAGE CLASSIFICATION:OTHEREXISTINGTREES, TYP.CATTAIL CREEKPROPOSED TURN WIDENINGFUTURE BUILDING 2120' X 50'FFE = 4594.50EXISTING WETLANDEDGE, TYP.50' WATERCOURSE SETBACKNOTES:1.NO ROCK OUTCROPPINGS OR STEEP SLOPES EXIST ON SITE2.NO MAPPED FLOODPLAINS EXIST ON SITE3.CATTAIL CREEK IS THE NEAREST WATERWAY, LOCATED WITHIN THE PLATTED COMMONSPACE. WATERWAY SETBACKS DO ENCROACH ON THE SUBJECT PROPERTY.4.NO IRRIGATION DITCHES EXIST ON THE SITE.5.THE CONTRACTOR IS TO VERIFY ALL SIDEWALKS AND DOOR ACCESS AREAS HAVE ACROSS SLOPE OF LESS THAN 2% PRIOR TO PAVING OR PLACING CONCRETE.6.SNOW REMOVAL WILL BE PUSHED FROM THE SOUTHERN END OF THE PROPOSEDEXPANSION TO THE NORTH, INTO THE RETENTION POND AREA. LAYDOWN CURB IS TO BEINSTALLED WHERE PLOWS WILL PUSH SNOW FROM THE PAVEMENT TO THE STORAGEAREA.7.PROPOSED PARKING LOT EXPANSION IS 10,023 SF AND 1,566 SF (15.6%) SNOW STORAGEPROVIDED8.NO MAPPED FLOODPLAIN EXISTS ON THE PROPERTYPRINCE LANEFUTURE WATER &SEWER SERVICESLAYDOWN CURBEXISTING TRASH &RECYCLE DUMPSTERSROOFOVERHANG5' CONCRETE SIDEWALK(PHASE 2)PROPOSED POWER & GAS SERVICES3' SETBACKVISION TRIANGLE0.5%5' CONCRETESIDEWALK2' CONCRETE EDGINGEMERGENCYOVERFLOW PATHCL=94.04CL=93.78TBC=94.74TBC=92.62EC=93.96EC=93.90EC=94.43EC=94.50CUT EXISTING ASPHALT BACK~8' TO ELIMINATE LOW POINTREMOVE EXISTING CURBEC/EP=94.37(GB)EC/EP=94.35TBC-FULL=94.893.6%1.5%1.5% 1. 5 %TBC=93.63TBC=94.04TBC=93.84(MP)1.5%1.5%1.5%1.5%ROOFOVERHANGTBC=94.38(LAYDOWN)TBC=94.38(LAYDOWN)REMOVE EXISTING CURB & GUTTER, TYP.DETAIL ADETAIL A11"X17": 1"= 20 ftGRAPHIC SCALE1 inch = ft.0( IN FEET )5101010FFE=4594.501.5%INVERTED "U" BIKE RACKNEC/TBC=94.14FLATTEN CURB, SLOPE TOASPHALT4.1%2.2%1.4%1.1%1.6% 1.6%5%EXISTING RETENTION PONDINV.=4590.77INV.=4590.273.4%4:14:12%MAXGRADING ABBREVIATIONS:EP = EDGE OF PAVEMENTEC = EDGE OF CONCRETETBC = TOP BACK OF CURBGB = GRADE BREAKCL = CENTERLINEPC = POINT OF CURVATUREMP = MID POINTPT = POINT OF TANGENCYINV = INVERTFFE = FIRST FLOOR ELEVATIONCL=93.42EP=93.42TBC=93.76(GB)1.9%4.2%EP=92.17(LOW POINT)1% 1. 2 %TBC=93.02(FULL CATCH)TRANSITION TOLAYDOWN CURBEXISTING LOW POINTEXISTING GRAVEL TRAIL0.5%INV.=4587.304:1 MAXFOREBAY1' DEPTH(414 CFT)CURB CUTEC=93.93EC=93.89L A N D I NG R AM P 1.5%5.9%1.5%LP=93.713. 6 % 1. 5 % 1. 5 % 5. 9 % 1. 5 %PROPOSED CURB5' AT 1.5%4'SNOWSTORAGE5'4'5' TAPER ON BACK OF CURBEC/EP=94.37(GB)EC/EP=94.30MATCHEXISTING