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� ` � OSTP Mound Design Worksheet <br /> � UNIVERSITY ��' �' - <br /> Minnesota Poilutnpn O :' � <br /> Control Age�ty �� � S��pe OF MINNESOTA y,,�� <br /> 1. SYSTEM SIZIMG: Project ID: v 11.09.22 <br /> A.Design Flow(Flow&Soif- 1.A): 750 GPD TABL,E ��a <br /> B. Soi!Loading Rote(Ftow&Soit-3.C): 0.6� GPD/ft2 �OADING RATES FORDETERMiNING BOTTOM ABSORPTION AREA <br /> AND ABSORPTION RATIOS USING PERCOLATION TE5T5 <br /> C.Depth to Limitirlg Condition: 1.5 ft TrcatmeM LevN C Tteatment Levei A,A4,e, <br /> D.Percent Land Slc�e: 5.0 % A°SO`�°" "°s°'P`i°" <br /> ve.co�aaoe Raee �nrea�oam� �una �� � Moww <br /> ��� Raoe �P� Rau � <br /> E. Design Media Loqding Rate: 1.2 GPD/ft2 (�_) Ra°D ��rt3� a'�O <br /> F.Mound Absorption Rntio(Table IXa): 2.00 <o� - � - a <br /> U,to9 �.2 1 1.6 1 <br /> G.Desiqn Contour Londing Rate: 12.0 GPD/ft <br /> 0.7 to 5(f�e sar� 0.6 2 'I 7.6 <br /> Taibie 1 �antl Ioa hne sa <br /> MOUttO COf(TOUR LOADING RATES: s to�5 0.78 1.5 � �.6 <br /> Moawrod ' TPxturo-dwivcd Contour is to 30 0.6 2 0.78 2 <br /> Porr Rate � mo�ahd abwrption rat' �'��g �3t to a5 0.5 2.4 0.78 2 <br /> Ratc: <br /> 46 to 60 0.45 2.6 0.6 2.6 <br /> 560mpi t.0. t.3,2.0.2.J.2.6 �12 <br /> �6�to 120 - 5 0.3 5.3 <br /> bl•126mpi OR 5.0 _12 >720 _ . _ _ <br /> _i zo n,pi• >s.o' _b' 'Systems with these values are rrot Type i systems. Contour Loading Rate(linear <br /> loading rete)is a recortunended value. <br /> 2. DISPERSAL MEDIA SIZING <br /> A. Calculate Required Disperw!Bed Area:Desiqn Flow (1.A�=Design Medio Loading Rate (1.E)=ftZ <br /> If a larger dispersal media area 750 GPD= 1.20 GPD/ft2 = 625 ft2 <br /> is desired,entc�size: �ft2 <br /> B. Calculate Disperw!Bed Width:Conta�r Looding Rate (1.G)=Desiqn Media tooding Rate (1.E)=Bed Width <br /> 12.0 ft = 1.2 gpolftZ = 10 ft <br /> C. Calculate Dispersal Bed tength: Dispersa!Bed Area (2.A)=Bed�dth (2.6)=Bed Length <br /> 625 ftz : 10 ft = 63 ft <br /> D. Select Dispersol Media: fOCk <br /> E. If using a registered product,enter the Component Lenqth: �in+ 12 = �ft <br /> F, if using a registered p�oduct,enter[he Component Width: ��in= 12 = �ft <br /> G.Number of Components per Row =Bed length (2.C)divided by Component Length {4.J)(Round up) <br /> � ft � � ft= �components/row <br /> H. Number of Rows =Bed Width (2.6)divided by Component Width (4.K)(Round up) Note:CLR of f0.3 <br /> qaUft rewlts in 9 foot <br /> Adjust Contour Loading Rate on Design Summary page untit this number is a whole number ��� <br /> �� ft= � ft= Q rows <br /> �, Tota!Number of Components =Numbe�of Components per Row X Number of Rows <br /> � X � _ �components <br />