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Minnesota Pollution <br />Control Agency <br />OSTP Mound Materials Worksheet <br />Project ID: <br />UNIVERSITY <br />OF MINNESOTA <br />V 06.12.13 <br />A. Calculate Bed (rock) Volume: Bed Length (2.C) X Bed Width (2.B) X Depth = Volume (ft3) <br />I 63.o In x I 10.0 jn x 1.0 = L..l __ 63_o_.o _ _,ltt3 <br />Divide ft' by 27 ft' /yd3 to calculate cubic yards: <br />1 630.o I ft3 + <br />I yd 3 X <br />27 <br />1.2 <br />= ~' ===2=3.=3 ===:'yd <br />3 <br />= I 28.0 lyd 3 Add 20% for constructability: 23.3 <br />B. Calculate Clean Sand Volume: <br />Volume Under Rock bed; Average Sand Depth x Media Width x Media Length = cubic feet I 2.3 In x I 10.0 In x ..... I __ 63_.o_ ..... lft = I 1449.0 <br />For a Mound on a slope from 0-1% <br />Volume from Length = ((Upslope Mound Height -1) X Absorption Width Beyond Bed X Media Bed Length) <br />I I ft -1> X I I X I ltt = L-1 __ ___.I <br />Volume from Width = ((Upslope Mound Height -1) X Absorption Width Beyond Bed X Media Bed Width) I I ft . 1) X I I X I ltt = L-1 __ ___.I <br />Total Clean Sand Volume: Volume from Length + Volume from Width + Volume Und~er_M_e_d_ia ___ ..., <br />I ltt3 +I ln3 +I lft3=1 <br />For a Mound on a slope greater than 1 % <br />Upslope Volume: ((Upslope Mound Height -1 ) x 3 x Bed Length).,. 2 = cubic feet «I 4.0 I ft -1) X 3.0 ft X 63.0 <br />Downslope Volume: ((Downslope Height -1) x Downslope Absorption Width x Media Length) + 2 = cubic feet <br />HI 4.6 I ft-1) X l 17.0 ltt X I 63.0 <br />Ends/ope Volume: (Downslope Mound Height -1) x 3 x Media Width = cubic feet d 4.6 I ft -1 ) X 3.0 ft X 10.0 <br />Total Clean Sand Volume: Upslope Volume + Downslope Volume + Ends/ope Volume + Volume Under Media <br />1 283.5 1 ft3 + 1 1927.8 1 ft3 + 1 108.0 1 ft3 + 1 1449.o <br />Divide ft 3 by 27 ft3 /yd3 to calculate cubic yards: <br />Add 20% for constructability: <br />C. Calculate Sandy Berm Volume: <br />:=' ===3=7=68=.3===::::' ft <br />3 <br />+ I 139.6 I yd 3 X <br />27 <br />1.2 <br />I > ... 2 = I <br />I >·2 = I <br />In = I <br />In)= I <br />= I <br />= I <br />Total Berm Volume (approx): ((Avg. Mound Height -0.5 ft topsoil) x Mound Width x Mound Length)+ 2 = cubic feet <br /><I 4.3 I . 0.5 )ft X I 50.0 ltt X I 91.0 I > ... 2 = I <br />Total Mound Volume • Clean Sand volume ·Rock Volume= cubic feet <br />I 8645.0 I ft3 . I 3768.3 I ft3 • I 630.0 I ft3 = I <br />Divide ft3 by 27 ft3 /yd3 to calculate cubic yards: I 4246.7 I ft3 + 27 = I <br />Add 20% for constructability: I 157.3 I yd3 X 1.2 = I <br />D. Calculate Topsoil Material Volume: Total Mound Width X Total Mound Length X .5 ft <br />I 50.0 ltt X I 91.0 jn x 0.5 ft = I <br />Divide ft3 by 27 ft3 /yd3 to calculate cubic yards: I 2275.0 I ft:3 + 27 = I <br />Add 20% for constructability: I 84.3 I yd 3 X 1.2 = I <br />------~----- <br />283.5 <br />1927.B <br />108.0 <br />3768.3 <br />139.6 <br />167.5 <br />8645.0 <br />4246.7 <br />157.3 <br />188.7 <br />2275.0 <br />84.3 <br />101.1 <br />lft:3 <br />lft3 <br />lte <br />In) <br />lydJ <br />lydJ <br />In) <br />In) <br />lydJ <br />lvd3 <br />In) <br />lydJ <br />lyd'