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OSTP Mound Materials Worksheet UNIVERSITY � � <br /> Mi�nesota Pollution OF MINNESOTA � <br /> Control Agency •�^-�1��:- <br /> ProjectiD: v 06.12.13 <br /> A• Calwlate Bed (rock)Volume:Bed Length (2.0 X Bed Width 2.6)X Depth =Volume ft3 - <br /> 63.0 ft X t0A ft X 1.0 - 630.0 ft3 <br /> Divide ft3 by 27 ft'/yd'to catculate�. <br /> 630.0 ft3 ; 27 - 23.3 yd3 <br /> Add 20%for consirucW6ility: 23.3 yd'X 1.2 = 28.0 yd� <br /> B. Calculate Cleon Sand Volume: <br /> Volume Under Rock bed:Avercrge Sand Depth x Media Width x Medio Length =cubic feet <br /> 2•� ft X 10.0 ft X 63.0 ft = 1249.5 ft' <br /> For a Mound on a slope from 0-1% <br /> Volume from Length=((Upstope Mound Height-1)X Absorption Width Beyond Bed X Medta Bed Length) <br /> �� ft 1) X �� X L_�ft - � <br /> Volume from Width=((Upslope Mound Height-1)X Absorption Width Beyond Bed X Media Bed Width) <br /> �� ft -t) X �� X �ft - � <br /> Total Cieon Sond Vo/ume: Volume Jrom Length+Votume from Width+Vo(ume Under Media <br /> � ft3 ' � ft3 � � ft3 = �ft3 <br /> For a Mound on a slope greater than 1% <br /> Ups(ope Volume:((Upslope Mound Heiyht - 1)x 3 x Bed Length)+2-cubic feet <br /> (( 3.8 ft -t) X 3.0 ft X 63.0 )+2= 267.8 ft3 <br /> Downslope Volume:((Downslope Height- 1)x Downslope Absorption Width x Media Length)�2=cubic feet <br /> (1 4.1 ft-1) X 16.0 ft X 63.0 )�2= 1579.2 ft; <br /> Endslope Vo(ume:(Downslope Mound Heiqht- f) x 3 x Media Width =cubic feet <br /> ( 4•� ft-7 ) X 3.0 ft X 10.0 ft = 94.0 ft' <br /> Tota(C(ean Sond Volume:Upslope Vo(ume +po��.ns(ope Volume +Endslope Vo[ume +Volume Under Media <br /> 267.8 ft3 + 1579.2 {il + 94A ft' + 1249.5 ft;- 3190.5 <br /> ��ft3 <br /> Divide ft'by 27 ft'/yd'to calculate cubic yards: 3190.5 ftl • Z7 - ��g.2 yd3 <br /> Add 20%for construcWbility: ��g_� yda X � Z - �4� 8 d� <br /> Y <br /> C. Calculate Sandy Berm Volume: <br /> Toto(8erm Volume(approx):((Avg.AAound Height-0.5 ft topsoil)x Mound Width x Mound Length)�2=cubit feet <br /> ( 4.0 _ 0.5 )ft X 44.2 ft X 87.8 )+2= 6756.4 ft3 <br /> Ta[al Mound Volume-Clean Sortd volume-Rock Volume=cubic feet <br /> 6756.4 f�3 _ 3140.5 {*3 _ 630.0 ft3 = 2936.0 3 <br /> ft <br /> Divide ft'by 27 ft'/yd'to calculate cubic yards: 2936.0 ft; _ Y7 = 108_7 yd3 <br /> Add 20%for constructability: 708.7 yd' x 1.2 = 130.5 d3 <br /> Y <br /> D.Calculate Topsoil Materia(Vofume:Toto!Mound Width X Total Mound LengYh X.5 ft <br /> 44•2 ft X 87.8 ft X 0.5 ft = 1939.6 ft' <br /> Divide ft'by 27 ft'/yd'to calculate cubic yards: 1939.6 {rt' ; y = 71,g yd3 <br /> Add 20%for coratructabilitY� 71.8 yd3 x 1.2 = 86.2 ' <br /> �yd <br />