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������ �� OSTP Mound Ma�C�r�a�ls Worksheet ���►dEx���� �"� � <br /> Mennesota PoOutfon OF�INNESOTA �` .;� <br /> Controi Agency `�'�� <br /> ro�ect : t v 06.12.13 <br /> A.Lalculate 8ed(rxk}Yolume:Bed Length (2.0 X Bed Wtdth 2.B X Depth =Votume ftl <br /> 75.0 ft X 10.0 ft X 1.0 = 750.0 ft' <br /> Divide ft'ay 27 ft'!yd'to catculate cubic ards: <br /> 750.0 ft� { 27 = 27.8 yd3 <br /> Add 2�%for consVuctabitity: 27.$ yd'X 1.2 = 33.3 yd' <br /> B. Catculate Cleon Sand Vofume: <br /> Valumc Under Rock bed:Average Sond Depth x Media Width x Medeo Length �cubic feet <br /> 2•4 ft X 10.0 ft X 75.0 ft = 1800.0 ft3 <br /> Fw a Mound on a slope ftom 0-1% <br /> Votume from Length={(Upslope Mound Height•1)X Absorption Width Beyond 8¢d X Media Bed Length) <br /> 3.00 ft •t) X 8.00 X 75 ft = 1200.00 <br /> Votume firom Width�((Upstape Mound Height-t)X Absorption Width Beyaid Bed X Media Bed Wfdth) <br /> 3.00 ft -1j X 8.00 X 10 ft � 160.00 <br /> Totol Ctecn Sand Votume:Volume(rbm Length+Volume fram Width+VMume Under Media <br /> 1200.0 ftl � 160.0 ftl • 18U0 ft� = 31b0.0 fx� <br /> Fw a Mound on a siope greater than t% <br /> Upslope Yolume:((Upstope MourM Hefght -1}x 3 x Bed Length)+2=eubic feet <br /> (( 4.0� f[ -11 X 3A ft X 75.0 )+2= 337.5 ft' <br /> Aownslope Volume:{(Downstope Jiefght•1) x Downsiope Aduorptiq�Wfdth x MedJo Length)+2�cubk feet <br /> (� �•8� ft-1) X 16.0 ft X 75.0 )�2� 2280.0 ft� <br /> Errdstope Vatume.(Aownslope Mound Helgbt-1�x 3 x Medio Widtn =cubic feet <br /> ( 4.8 ft•1} X 3.0 ft X 10.0 ft = 114.0 ft' <br /> Totai C(ean Sar+d Votume:t/pslope Yolume �Downs(ope Volume *Ends(ope Yotume .Volume Under Medfa <br /> 337.5 ft� � 2280.0 {t3 i 114A f�� a 1800A ft�� 4531.5 f[� <br /> Divide ft'by 27 ft'/yd'to calculate cubic yards: 4531.5 ft' � 27 = tb7.8 yd' <br /> Add 20%for tonstruttabiliry: 167.8 yd�X 1.2 = 201.4 yd� <br /> C. Calcutate Sandy Berm Volume: <br /> Tota!Berm Volume(approx):((Avg.Mound Height-0.5 ft topsoil)x Mound Width x Mound Length)+2 A c�ic feet <br /> ( 4•4 • 0.5 )ft X 46.5 ft X 707.0 )+2= 9694J ftl <br /> Totoi Mound Volume-Ctean Sond votume-Rock Volume=cublc feet <br /> 4644.7 ft� - A531.5 ft� - 754.0 ft' - 4413.2 ft� <br /> Divide ft�by 27 ft3/yd}to calcutate cubic yards: 4413.2 ft� + 27 = 163.5 yd� <br /> Add 20%for constructability: 163.5 yd' x 1,2 II i%.1 y�� <br /> D. CalculaCe Topsoi(Mocerial Yolume:Total Maund Wldth X Totat Mrwrtd Length X.5 ft <br /> 4b.5 ft X 107.0 ft X 0.5 ft = 2485.8 ft' <br /> Divide fi'by 27 ft'/yd'to catcutate tubic yards: 2485.8 ft' + 27 = 42.1 yd' <br /> Add 20%for constructabitity: 92.1 yd' x 1.2 = 110,5 y�l <br />