Laserfiche WebLink
OSTP Mound Materials Worksheet U�`I��RSI7�Y , <br /> Mi�nesota Poilution OF �'�INNESOTA �"^ <br /> Control Agency ��~`-� <br /> ProjectlD: v 06.12.73 <br /> A. Calculate Bed (rock)Voiume:8ed Length (2.0 X Bed Wrdth (2.6)X Depth =Volume (ft3) <br /> 63.0 ft X 70.0 ft X 1.0 = 630.0 ft; <br /> Divide ft'by 27 ft'/yd'to calculate cubic ards: <br /> 630A f�' = 27 = 23.3 yd' <br /> Add 20�for constructability: 23.3� yd'X 1 2 = � 2g 0 yd' <br /> B. Calculate Cleon Snnd Volume: <br /> Vofume Under Rock bed:Average SQnd Depth x Media Width x Media Length =cubic feet <br /> 2A ft X 70.0 ft X 63A ft = 1260.0 ft3 <br /> For a Mound on a slope from 0-1% <br /> Volume from Ler�th=((Upslope Mound Height-1)X Absorption Width Beyond Bed X Media Bed length) <br /> ft -1) X X ft = C_� <br /> Volume from Width=((Upslope Mound Height-1)X Absorption Width Beyond Bed X Media Bed Width) <br /> ft 7) X X ft = <br /> Totol Cleon Sand Volume:Vo(ume from Length+ Vo(ume from Width+Volume Under Media <br /> ftl + f[3 + ft3 = �ft� <br /> For a Mou�d on a slope greater than 1% <br /> Upslope Volume:{(Upslope Mound Height - 1)x 3 x Bed Length)�-2=cubic feet <br /> (( 3.5 ft -1) X 3.0 ff X 63.0 )+2= 236_3 ft� <br /> Downslope Vo(ume:((Downslope Height- 1) x Downslope Absorption Width x Medra Length)=2=cubic feet <br /> (( 4.5 ft-1) X 10.0 ft X �3.0 )�2= 170Z.5 f[� <br /> Endslope Yo(ume:(Downs[ope Mound Neight- 1)x 3 x Media Width =cubic feet <br /> ( 4.5 ft-1 ) X 3.0 ft X 10.0 ft = 105.0 ft3 <br /> Totol Cieon Sand Volume:Upslope Volume +Qownslope Volume +Endslope Votume +Volume Under Medio <br /> 236.3 n' + 1102.� ft3 + 105A ft' + 1260.0 ft�_ �2703.8 ft' <br /> Divide ft'by 27 ft'/yd'to calcutate cubic yards: z��3•$ ft3 : z7 = ��fl•� yd3 <br /> Add20%forcons[ruc[ability: ��-� yd'X 1-z - �2�•2 �yd' <br /> C. Calwlate Sandy Berm Volume: <br /> Tota!Berm Volume(approx):((Avg.Mound Height-0.5 ft topsoit)x Mound Width x Mound Length)>2=cubic feet <br /> ( 4.0 0.5 �ft X 44.7 ft X 90.0 )-Z= 7035.5 ft3 <br /> Total Mound Volume-Ctean Sand volume-Rock Vofume=cubic feet <br /> 7Q35.5 ft' - 2703.8 ft3 - 630.0 h� = 3701.8 (t' <br /> Divide ft'by 27 ft'/yd'to calculate cubic yards: 3���•$ ft' : 27 = �3�•� yd' <br /> Add 20%for constructability: 137.1 yd' x 1.2 = 1b4•5 yd' <br /> D. Calculate Topsoit Material Volume:Totol Mound Width X Totol Mound Length X.5 ft <br /> 44J ft X 90.0 ft X 0.5 ft = C 2010.2 ft' <br /> Divide ft3 by 27 ft'/yd3 to calcula[e cubic yards: 2010.2 ft; ; U = 7q,5 yd' <br /> Add 20%for constructability: 7q.5 yd' x 1,2 = gq.3 yd3 <br />