HomeMy WebLinkAboutGrading Plan 102623460 465456
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PROPOSED QUEEN BEANS12'X30'460
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457 NYLOPLASTDRAIN INLET W/GRATE TOPRIM: 455.80FL IN: 452.8021 LF OF 12"RCP@1.00%PIPE 1NYLOPLASTDRAIN BASIN W/SOLID TOPRIM: 456.68FL IN: 452.60EX. JBOXRIM: 455.50FL IN: 451.50FL IN 12": 452.39VERIFY FLOWLINEADS STORMTECHUNDERGROUNDSTORAGE SYSTEM PERATTACHED DETAILS458.60457.10455.80456.36456.00456.74456.40458.22457.54457.31458.00FFE-458.38456.55456.61456.82456.88456.92458.76458.40457.10456.86458.66458.46457.98457.58457.24456.86457.68457.68458.66458.56457.88SCALE100510NORTHFLOODPLAIN INFORMATIONAccording to the Federal Emergency Management Agency(FEMA) Flood Insurance Rate Map (FIRM) Map No.05119C0432H, with the effective date of June 7, 2019, theproperty is located in Flood Zone " X ", areas to bedetermined as outside the 100-year floodway andfloodplain. All Floodplain information noted in the platreflects the status per the FEMA FIRM map that is effectiveat the time that the plat is recorded. Floodplain status issubject to change as FEMA FIRM maps are updated.20REVISIONSDATEPROJECT NO.CHECK:DRAWN:PLAN DATE:DESIGN:QUEEN BEANS
HERMITAGE ROAD
PRELIMINARY GRADING PLAN10/25/2023ARBARBARB21-115C102LITTLE ROCK, ARKnow what'sbelow.Callbefore you dig.GRADING PLAN NOTES:1.CONTRACTOR SHALL INSTALL/USE ALL REQUIRED EQUIPMENT SOAS TO COMPLY WITH ALL SAFETY STANDARDS DICTATED BY OSHA,FEDERAL, STATE, AND LOCAL REGULATIONS.2.CONTRACTOR SHALL COORDINATE WITH APPROPRIATE UTILITYCOMPANY FOR ADJUSTMENT OF UTILITY LINES AFFECTED BY CUTAND FILL.3.AREAS TO BE GRADED SHALL BE CLEARED AND GRUBBED SO AS TOREMOVE ALL ORGANIC MATERIAL INCLUDING BUT NOT LIMITED TOVEGETATION, TREES, ROOTS, DEBRIS OR OTHER MATERIALS THATWOULD AFFECT THE STABILITY OF THE FILL. IF UNCERTAINTY EXISTS AS TO THE SUITABILITY OF ANY MATERIAL, THE CONTRACTOR SHALL HAVE THE ENGINEER MAKE THE FINAL DETERMINATION.4.CONTRACTOR SHALL ENSURE THAT THE FILL MATERIAL BE FREE OFORGANIC MATERIALS, FROZEN MATERIALS, MUCK, HIGHLY COMPRESSIBLE MATERIALS, ROCKS, RUBBISH, TIMBER, BRUSH,STUMPS, BUILDING DEBRIS, AND OTHER MATERIALS THAT WOULDNEGATIVELY AFFECT THE FILL MATERIAL.5.CONTRACTOR SHALL STOCK PILE AND MAINTAIN ALL GOOD TOPSOIL REMOVED FROM AREAS TO BE GRADED AND FILLED FOR USEIN FINAL GRADING ALL CRITICAL / UNPAVED AREAS.6.CONTRACTOR SHALL PROOF ROLL SUBGRADE OF ALL AREAS TO BEPAVED PRIOR TO INSTALLATION OF PAVING MATERIALS. ANY SOFTAREAS SHALL BE REMOVED AND REPLACED WITH SELECT FILL ANDCOMPACTED TO THE REQUIRED COMPACTION MINIMUM.GENERAL NOTES1.CONTRACTOR MUST SECURE ALL NECESSARY PERMITS PRIOR TOSTARTING WORK.2.IF THE CONTRACTOR, IN THE COURSE OF THE WORK, FINDS ANYDISCREPANCIES BETWEEN THE PLANS AND THE PHYSICAL CONDITIONS OF THE LOCALITY, OR ANY ERRORS OR OMISSIONS INTHE PLANS OR IN THE LAYOUT AS GIVEN BY THE ENGINEER, IT SHALL BE HIS/HER DUTY TO IMMEDIATELY INFORM THE ENGINEER,IN WRITING, AND THE ENGINEER WILL PROMPTLY VERIFY THE SAME. ANY WORK DONE AFTER SUCH A DISCOVERY, UNTIL AUTHORIZED, WILL BE AT THE CONTRACTOR'S RISK.3.LOCATIONS OF THE EXISTING UTILITIES SHOWN WITHIN THE PLANWERE DERIVED FROM INFORMATION PROVIDE BY THE LOCAL UTILITY OR SHOWN WITHIN THE SURVEY. CONTRACTOR TO UNCOVER AND MARK UTILITY LINES BEFORE STARTING CONSTRUCTION. CONTRACTOR IS RESPONSIBLE FOR ANY DAMAGETO EXISTING UTILITY.4.CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFICATION OF ALLSETBACKS, EASEMENTS, AND DIMENSIONS SHOWN HEREON BEFORE BEGINNING CONSTRUCTION.5.ALL CONSTRUCTION MATERIALS AND WORKMANSHIP SHALL BE INACCORDANCE WITH THE STATE AND LOCAL GOVERNMENT AGENCY LATEST CONSTRUCTION SPECIFICATIONS AND DETAILS.6.ALL HANDICAP SITE FEATURES SHALL BE CONSTRUCTED TO MEETALL FEDERAL, STATE AND LOCAL CODE. ALL RAMPS AND PAVINGTO CONFORM TO ADA STANDARDS.7.NOTIFY THE CITY INSPECTOR AND PROJECT ENGINEER TWENTY-FOUR (24) HOURS BEFORE BEGINNING EACH PHASE OFCONSTRUCTION.8.THE CONTRACTOR SHALL CAREFULLY PRESERVE BENCHMARKS,REFERENCE POINTS, AND STAKES.9.ARCHITECTURAL PLANS ARE TO BE USED FOR BUILDING STAKEOUT.10.ALL DIMENSIONS ARE FROM BACK OF CURB UNLESS OTHERWISESPECIFIED ON THE PLANS.11.CONTRACTOR SHALL MAINTAIN THE SITE IN A MANNER SO THATWORKMEN AND PUBLIC SHALL BE PROTECTED FROM INJURY, ANDADJOINING PROPERTY PROTECTED FROM DAMAGE.12.CONTRACTOR IS RESPONSIBLE FOR DAMAGE TO ANY EXISTINGITEM AND/OR MATERIAL INSIDE OR OUTSIDE CONTRACT LIMITS DUETO CONSTRUCTION OPERATION.13.ALL STREET SURFACES, DRIVEWAYS, CULVERTS, CURB AND GUTTERS, ROADSIDE DRAINAGE DITCHES AND OTHER STRUCTURES THAT ARE DISTURBED OR DAMAGED IN ANY MANNERAS A RESULT OF CONSTRUCTION SHALL BE REPLACED OR REPAIRED IN ACCORDANCE WITH THE SPECIFICATIONS.14.GRADE ALL FINISHED SLOPES TO ENSURE POSITIVE DRAINAGEAWAY FROM THE BUILDING.SIMPLIFIED VOLUME METHODC PreDeveloped = 0.40CPostDeveloped = 0.78Total Area - 5846SF 1779*0.40 + 4067*0.95 = 4575.254575.25/5846 = 0.78I PreDevelopted - 100Yr (10Min TC) = 8.06I PostDevelopted - 100Yr (5Min TC) = 11.00R = (0.78 * 11.00) - (0.40 * 8.06) = 5.356Volume of Detention Required = 5.356 x 0.134 x 5 x 60 = 215.3 CF of DetentionASHLEY BICE, PECIVIL ENGINEERPO BOX 26634LITTLE ROCK, AR 72221501.593.1298ASHLEY@KODAENGINEERING.COSTATFOENo. 13829ENGINEERPROFESSIONALREGISTEREDARKANSASASHLEY BI
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