Laserfiche WebLink
. i.l� `1 <br /> �� <br /> OSTP Mound Materials Worksheet UNIVERSITY <br /> Minnesota Poliution OF MINNESOTA � ����, <br /> Control Agency _ <br /> ProjectlD: v 11.09.22 <br /> A• Calculate Bed (rock)Volume:Bed Length (2.0 X Bed Width 2.B)X Depth =Volume ft3 <br /> 63.0 ft X 10.0 ft X t.0 = 630.0 ft' <br /> Divide ft;by 27 ft3/yd;to calculate cubic ards: <br /> 630.0 ft' : z7 = 23.3 yd' <br /> Add 20%for constructability: 23,3 yd3 X 1.2 = 28.0 yd' <br /> B. Catcutate Clean Sond Volume: <br /> Volume Under Rock bed:Average Sand Depth x Media Widtl� x Media Length =cubic feet <br /> 2.1 ft X 10.0 ft X 63.0 ft = 1312.5 ft' <br /> For a Mound on a slope from 0-1% <br /> Volume from Lem3th=((Upslope AAound Height-1)X Absorption Width Beyond Bed X Media Bed Length) <br /> ft -1) X X ft = <br /> Volume from Width=((Upslope Mound Height-1)X Absorption Width Beyand Bed X AAedia Bed Width) <br /> ft -1) X X �-_�ft = <br /> Total C(ean Sand Volume:Volume from Length+Vo(ume from Width+Volume Under Medio <br /> ft' + ft3 + ft' = ft' <br /> For a Mound on a slope greater than 1% <br /> Upslope Volume:((Upsfope Mound Height -1)x 3 x Bed Length)t 2=cubic feet <br /> (( 3.3 ft -�) X 3.0 ft X 63.0 )�z= 220.5 ft' <br /> Downsiope Volume:((Downs(ope Height- 1) x Dowrislope Absorption Width x Media Length)+2=cubic feet <br /> (( 4.8 ft-1) x 10.0 ft x 63.0 )�2= 1207.5 ft' <br /> Endslope Volume:(Downs(ope Mound Height- 1)x 3 x Medio Width =cubic feet <br /> ( 4.8 ft-1 ) X 3.0 ft X 10.0 ft = �15.0 ft' <br /> Total C(ean Sand Volume:Upslope Volume +Downslope Volume +Endslope Volume +Volume Under Media <br /> 220.5 ft' + 1207.5 ft' + 115.0 ft' + 1312.5 ft'= C855.5 ft' <br /> Divide ft'by 27 ft3/yd'to calculate cubic yards: 2855.5 ft' = 27 = 105.8 yd3 <br /> Add 20%for constructabitity: 105.8 yd X 1.2 = 126.9 <br /> s yd3 <br /> C. Calculate Sandy Berm Volume: <br /> Total Berm Volume(npprox):((Avg.Mound Height-0.5 ft topsoil)x Mound Width x Mound Length)�2=cubic feet <br /> ( 4.1 _ 0.5 )ft X 47.0 ft X 93.0 )=2= 7831.4 f�' <br /> Total Mound Vo(ume-Ciean Sand volume-Rock Volume=cubic feet <br /> 7831.4 ft' - 2855.5 ft' - 630.0 ft3 = 4345.9 tt' <br /> Divide ft'by 27 ft'/yd'to calcu►ate cubic yards: 4345.9 ft' = Z7 = 161.0 yd3 <br /> Add 20%for constructability: 161.0 yd' x 1.2 = 1 q3,2 yd' <br /> D.Calculate Topsor!Materia!Volume:Total Mound Width X Totol Mound Length X.5 Jt <br /> 47.0 ft x 93.0 ft X 0.5 ft = C2185.5 ft' <br /> Divide ft'by 27 ft'/yd'to calculate cubic yards: 2185.5 ft' : 27 = 80.9 yd3 <br /> Add 20%for corntructabitity: 80.9 yd' x 1 Z = q7,1 yd' <br />