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�"A �,�- OSTP Mound Materiats Worksheet UNIVERSITY �5�. �&. <br /> Minnesota Poliutio� OF MINNESOTA ;., .�� `2,�,`� <br /> Control Agertcy _ <br /> Project I . v 11.09.22 <br /> a.catcuta�e eed�rodc)v�rume:eed�rn R.c x eed wrdrn 2.s�x n�rn=vaume <br /> 63.0 ft x 10.0 �c x i.o = �30.0 � <br /> oivide ft'by 27 ft'�yd'm cak�ate c�ic ards: <br /> 630.0 ft3 = 27 = 23.3 yd' <br /> Add 20%far castructabitity: 23.3 yd'x 1.2 = 28.0 yd' <br /> B. Catculate C�ea►Sm�d Volume: <br /> Votume Under Rock 6ed:Average Sand Depth x Medio IArdth x Medfc Len th =cubic feei <br /> 2.8 ft x 10.0 ft X 63.0 ft = 1732.5 ft' <br /> F�a Mound on a fr�„a�x <br /> Volume from =(NPslope Moia�d Height-1)X Absorption Width Beyond Bed X Media Bed Length) <br /> ft -i) X X ft = <br /> Voltxne from Width=(NP����Sht-1 j X Absorption Width Beyond Bed X Media Bed Width) <br /> ft -1) X X ft = <br /> Totol Clem�S�d Volume:Volumt from Le th+Votume rom Width+Volume Under Medid <br /> ft� + ft3 + ft3 = fC; <br /> For a Mound on a sl greater tl�an 1% <br /> Upslope Volume:((Upslope Mound Height- 1)x 3 x Bed Length)+2=cubk feet <br /> (( 4.0 ft -t) X 3.Oft X 63.0 )¢2= 283.5 ft' <br /> Uownslope Vo/ume:{((�ownnstope Hei ht-1)x Dorvnslope Absorption VWdth x Media Length)+2=cubic feet <br /> (( 5.5 ft-�) X 10.0 ft X 63.0 )t2= 1417.5 ft' <br /> Er►dslope Volume:(Dowrrsiope Moond Hei ht-f)x 3 x Medin WWth Q aibic feet <br /> ( 5.5 ft-� ) X 3.0 ft X 10.0 ft = f35.0 fr' <br /> Total Ue�S�d Volu►ne:Upslope Volume +Downslope Vdume+Endst Vdume+Volume Urwfer Media <br /> 283.5 ft� + 1417.5 fc' + 135.0 ft' + 1732.5 fc'= 3568.5�fc' <br /> �tvide fc'by z7 ft'�yd'to cak�ate cubic yards: 3568.5 ft' = z7 = 132.2 � yd' <br /> Add 20%for corutructabitity: 132.2 yd'X 7.2 = 158.6 yd' <br /> C. CalaAate Smrdy Berm Volume: <br /> Totol 8erm Volume( x):((Avg.Mwmd Height-0.5 ft topsoil)x Mo�md Width x Mamd Len th +2=tubic feet <br /> t 4.8 _ 0.5 �ft x 51.0 � x 97.0 )�2= 10512.4 ft' <br /> Total Mound Volume-Clean S�d votume-Rock Volume=wbic feet <br /> 10512.4 ft' - 3568.5 ft' - 630.0 ft' = 6313.9 ft' <br /> oiv�de fc'by v n'iya'to catwtace c�ic yaros: 6313.9 fc' + z� a 233.8 yd' <br /> Add 20%fOr tonstnutebility: , 233.8 yd' x �.2 = 280.6 yrd' <br /> D.Calculate Topsoi!Materlct Volume:Total Mound YWdth X Toto!Mound Length X.5 ft <br /> 51.0 ft X 97.0 ft X 0.5 ft = 2473.5 ft' <br /> Oivide ft'by 27 ft'/yd'to calc�date cubic yards: 2473.5 ft' + 27 = 91.6 yd' <br /> Add 20%fa�consuucwbitity: 91.6 yd' x 1.2 = 109.9 yd' <br />