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i <br /> ' OSTP Mound 1Vlaterials W rksheet UN�VERSITY ' �t <br /> Minnesoia Po)lutton OF MIiVt+IESOTA �������f <br /> Control Agency "�"�-�\..�"' <br /> ProJectlD: v ti.09.22 <br /> A•Calculate Bed(rock)Votume:8ed Lenqth(2.0 X Bed 1Ytdlh 2.8)X Depth=Valum (ft' <br /> 63.0 ft x 10 0 ft x 1.0 a 630.0 ft' <br /> Divic#e ft'by 27 ft'lyd�to catc�ate c k ards: <br /> 63 .0 rt' s 27 = 23.3 ye' <br /> Add 2056 for cortstructabiUty: 23 3 yd'X 1.2 = 28.0 yd' <br /> 8.Calculate Cfean Smid yolume: <br /> Volume Under Rock bed:Ave�oge Sand Qepth x Medlo WMth x h4ed(o lertgth=cubf feet <br /> 2.4 tt x 10.0 x 63.0 rt r 1480,5 tc' <br /> �or a Mound on a siope trom 0-1% <br /> Vdume trom Leng[h=((Upstope Abund Height•1)X Absarption Wtdlh 8eyond Sed X ta Bed LengN) <br /> �� f� -1) X �� X (L � �� <br /> Volume from Width=((Upslope N�ax�d Helght-t)X Absorplion W1dth Beyond 8ed X ia Bed Width) <br /> � ;� �) X �� X � � C� <br /> Total C(een Sond Vofume:V(o--fn-me Jro�m�Lenpth+Volum{e�Jrom W-ldth+Vo�lume Unde Medla <br /> �J f� ` !.-..�� f�' ` <<� _ ��ft' <br /> For a Mound on a slope�eater than S% <br /> Upslope Votume:11l1psfope Mound HePyht-J}x 3 x Bed Le»gth)+2=tubtc feet <br /> (( 4.0 ft -iy X 3.o R X 63.0 )+2- 283.5 (t' <br /> Downslope Yotame:((Downst HeP ub-1 x Downslope Absorption WWth x Medla nyth)�2=cublc feet <br /> (( '4.7 St-t} X i0,0 f X 63.0 )*2 F 1165.5 ri' <br /> fitdsiope Volume:{Oownsl Mound Nelght-1)x 3 x Media►Yldth=ctrt�k feet <br /> ( 4.7 f[-1) X 3.0 tt X 10.0 ft a 111.0 (t' <br /> Totol Cfean Sand Vofeme:Upslope Yolvme .Dowmiape Yotume+Endslope Votume Vdume tMderMedia <br /> 283.5 �i' , 1165.5 tt' + 111,0 ft' + 1480.5 it'= 3040.5 [t' <br /> oivlde ft�by 27 ft'/yd'to catc�ate cuMc yards: 304 .5 (t' e 27 = 11 T,6 yd' <br /> +4dd 20X(or constnxWblifty: 112 6 yd�X 1.2 = !35.1 yd3 <br /> C.Calcukate Sandy 8erm Volume: <br /> Total Berm Yofume(a ox):((Avg.Namd tielght•0.5 ft topsoli xNound Widih x Cem�th)+2=cubic feet <br /> { 4.4 . 0.5 )tt x A5.0 t x 91.0 ��2 a 7883.6 t�' <br /> Total Ma�nd Yotume-Clean Sand vnlume•Rock Volume=cubtc/eet <br /> 7883.6 �t' . 3Q4�.5 it� - 630.0 it' = 4213.9 tt' <br /> Divtde ft'by 27 tt'/yd'to catculate cuDic yards: 421 .1 ft' _. 27 = '156,0 yd' <br /> Add 2ox for construciablltty: 156 0 yd3 x t.2 = 187.2 ' <br /> Yd <br /> 0.Ca(cu[ate Topwil Materiaf Yotuma:7ota1 Mourrd Wldth X 7otaf Ma�nd tength X.5 Jt <br /> 45.0 ft X 99A f x o.5 R P 2047.7 tt' <br /> Divide ft'by 27 ftl/yd'to caladate cubic yards: 2047 7 ft� a 27 = 75,8 yd' <br /> Add 20�for casstnxtabiltty: 75. yd' x 1.2 = 9f.0 ' <br /> yd <br />