Laserfiche WebLink
Mi�nesota_Rollution OSTP Mound Materials Worksheet UNIVERSITY �`�::. � <br /> � �. .�..� <br /> Controi A enc OF MINNESOTA : i� <br /> 9 Y - `'1"�`•.. <br /> ojettlD: v 11.09.22 <br /> A.Calculate Bed (rock)Volume:Bed Length (2.0 X Bed�dth 2.6)X Depth =Volume ft; <br /> 63.0 ft X 10.0 ft X �.o = 630.0 ft' <br /> Divide ft'by 27 ft3/yd'to calcutate cubic s: <br /> 630.0 ft' = 27 = 23.3 yd' <br /> Add 20%for cor�structabitity: 23.3 yd3 X 1.2 = 28.0 yd' <br /> B. Catcutate[tean S�d Volume: <br /> Votume Under Rxk bed:Average Sand Depth x Media�dtA x Media Length =cubic feet <br /> 1.8 ft X 10.0 ft X 63.0 ft = 1102.5 ft' <br /> For a Mound on a slape from 0-1l6 <br /> Volume from Length=((Upslope Mound Height-1)X Absorption�dth Beyond Bed X Media Bed LenSth) <br /> ft -1) X X ft = <br /> Volume from Width=(Upslope Mound Height-1)X Absorpdon Width Beyand Bed X Media Bed Width) <br /> ft -1) X X C�ft = <br /> Total Gean Sm►d Volume:Volume from Le th+Volume from Widtt►+Volume Under Media <br /> � + � + � � � <br /> For a Mound on a slope greater than 1% <br /> Upslope Vo/ume:((Ups(ope Mou�Height -1)x 3 x Bed Length)+2=cubic feet <br /> (( 3.5 ft -�� X 3.0 ft x 63.0 )-►2= 236.3 ft' <br /> Downslope Volume:((D�ownslope Hei ht-1)x Downslope Absorption Width x Media Length)+2=cubic feet <br /> (( 4.0 ft-ty x 10.0 ft X 63.0 )}z= 945.0 ft' <br /> Endstope Volume:(Downslope Mound Heiqht-1)x 3 x Media�dth =cubic feet <br /> ( 4.0 ft-1 ) X 3.0 ft X 10.0 ft = 90.0 ft� <br /> Total C(eon Sond Volume�Upslope Volume+pownslope Volume�Fsdslope Vdume +Vdume Under Medta <br /> 236.3 ft' + 945.0 ft' + 90.0 ft' + 1102.5 ft'= 2373.8 ft' <br /> Divide ft'by 27 ft3/yd3 to calcutate cubic yards: 2373.8 ft' : 27 = 87.9 yd' <br /> Add 20%for constructability: 87.9 yd'X 1.2 = 105.5 yd' <br /> C. Calculate Sondy Berm Volume: <br /> Totnl Berm Volume(appron):((Avg.Mou�Height-0.5 ft topsoil)x Mound Width x MowM Len th)�2=cubic feet <br /> ( 3.8 _ 0.5 )ft x 42.0 ft x 87.0 )�2= 5937.8 ft; <br /> Totot Mourx/Votume-Cteon Sond vo/ume-Rock Volume=cubic feet <br /> 5937.8 ft' - 2373.8 fc' - 630.0 ft' = 2934.0 fr' <br /> Divide ft'by 27 ft'/yd'to catcutate cubic yards: 2934.0 ft' = 27 = 108.7 yd' <br /> Add 20%for construcWbility: 108.7 yd' x 1.2 = 130.4 yd; <br /> D.Calculate Topsoil Mvterlol Volume:Totot Mound M�rdth X Tota!Mound Length X.5 ft <br /> 42.0 ft X 87.0 ft X 0.5 ft = 1827.0 ft' <br /> Divide ft'by 27 ft'/yd'to calculate cubic yards: 1827.0 fC' = 27 = 67.7 yd' <br /> Add 20%for corutructabitity: C 67.7 yd' x 1.2 = 81.2 yd' <br />