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OSTP Mound Materials Worksheet UNIVERSITY <br /> Minnesota Pollution OF MINNESOTA <br /> Control Agency '�=� <br /> Project ID: v 03,19.15 <br /> A. Calculate Bed frock)Volume:Bed Length (2.C1 X Bed Width 12.81 X Depth =Volume lft"i <br /> 63.0 ft X 1 10.0 lit X '.0 630.0 ft <br /> Divide ft-by 27 ft- yd-to calculate cubic yards: <br /> I630.0 ft s 27 - 23.3 yd <br /> Aad 20' <br /> j yd X 1.2 for constructability: 23.3 = Iyd <br /> 28,0 <br /> B. Calculate Clean Sand Volume: <br /> Volume Under Rock bed:Average Sand Depth x Media Width x Media Length =cuoic feet <br /> 2.4 ft x I 10.0 ft X i 63,0 Itt I 1512.0 Ift <br /> For a Mound on a slope from 0-1% <br /> Volume from Length=ItUpslope mound Height- 11 X Absorption Width Beyond Bed X Media Bed Length) <br /> I ft -1; X x ift = <br /> Volume from Width°ItUpslope Mound Height- 1 r X Absorption Width Beyond Bed X Media Bea Width' <br /> ft • t i X f , ft - I <br /> Total Clean Sand Volume:Volume from Length-Volume from Width- Volume Under Media <br /> ft - 1 i ft - ' ft • eft i <br /> For a Mound on a slope greater than 1% <br /> Upslope Volume:flUpslope Mound Height - 1 i a 3 x Bed Length i-2•cubic feet <br /> I ti 3.8 ft - 1, Y 3.0 ft X I 63.0 ;-2 - 259.9 ft I <br /> Downslope Volume:t iDownslope Height. 1, x Downslope Absorption Width x Media Length)-2-cubic feet <br /> it 5.1 ft•f) x 16.0ft x 63.0I -2 -- 1 2041.2 ft <br /> Endslope Volume: (Downslope Mound Height. t r x 3 a Media Width -cubic feet <br /> I 5.1 ft-1 , '< 3.0 ft X I 10.0 Ift = 121.5 In <br /> Total Clean Sand Volume: Upslope Volume -Downslope Voiume -Endsiope Volume - Volume Under Media <br /> i 259.9 ft' • 2041,2 ! ft . 121.5 ft - ' 1512,0 <br /> Itt 3933.6 ft <br /> Divide ft'by 27 tt-yd to calculate cubic yards: i 3934.6 ft : 27l 145.7 <br /> i yd <br /> Add 20%for constructability: 145.7 yd' x 1.2 - 174.9 yd. <br /> C. Calculate Sandy Berm Volume: <br /> Total Berm Volume(approxr:tlAvg.Mound Height-0.5 ft topsoil)x Mound Width x mound Length'-2 =cubic feet <br /> 1 4.4 - 0.5 'ft X 44.8 eft X I 93.3 ,-2= 8154.8 ft <br /> , <br /> Total Mound Volume-Clean Sand volume-Rock Volume=cubic feet <br /> 8154.8 ft` - 3934.6 ft- - 630.0 I ft' _ 3590.2 Ifc <br /> Divide ft'by 27 ft`=yd-to calculate cubic yards: I 3590.2 <br /> ft ÷ 27 133.0 yd <br /> Add 20%for constructability: 133.0 yd x 1.2 - 159.6 Iyd <br /> • <br /> D. Calculate Topsail Material Voiume:Total Mound Width X Total Mound Length X.5 ft <br /> 44.8 ift X I 93.3 Ift it 0.5 ft I 2091.0 Ift <br /> Divide ft by 27 ft-,yd to calculate cubic yards: 2091.0 ft - 27 - 77,4 yd <br /> Add 20%--for constructability: f 77,4 <br /> yd x 1.2 92.9 yd. <br />