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� , ', OSTP Mound Design Worksheet <br /> Minnesota Pol�ution p UNIVERSITY <br /> Control Agency >1 / Slope �F MINNESOTA �,,��i, <br /> 1. SYSTEM SIZING: ProjectlD: v 11.09.22 <br /> __ - -- -- ------ <br /> A. Design Flow(Flow&Soil- 1.A): 600 �P� TABLE IXa <br /> B. Soil Loadinq Rate(Flow&Soit-3.C): 0.60 GPD/ft2 'LOADING RATES FOR DETERMINING BOTTOM ABSORPTION AREA <br /> AND ABSORPTION RATIOS USING PERCOLATION TESTS <br /> C. Depth to Limiting Condition: 1.3 ft Treatment�evel C Treatmenc�evel n,A-2,e, <br /> absorption Absorption <br /> D. Percent Lond Slope: 2,0 % PercolaUon Rate qrea Loading �"bund prea Loading �"�Ound <br /> � (��� Rate Abwrp[ion Rate �5°rpUon <br /> E. Design Media Looding Rote: 1.2 GPD/ftz ' ���ft:� Raao ��d�ftz1 eac;o <br /> F. Mound Absorption Rotio(Table IXa}: 2.00 �o� - � - � <br /> �,U i ro 5 �.Z � 1.6 1 <br /> G. Design Contour Loading Rate: 12.0 GPD/ft ' <br /> 0 1 to 5(fine sard 0.6 2 1 'i.6 <br /> TaDle I an�loamv 6r:z sanc+` <br /> 'dOUND CONTOUR LOAUIN�kiaTES: �to�5 0.76 �.5 1 1.6 <br /> to�tcur �o;0 30 0.6 2 0.78 2 <br /> !.'.r..a;;u�xj " 7px:uro.Goticcd � <br /> F'qr:F.at:, �'F ;�,�G�.uld abg�i,Ptj�.r ratjp Loadir�Q 3'i to45 <br /> . ��tQ: 0.5 2.4 0.78 2 <br /> 46 to u0 O.dS 2.6 0.6 2.6 <br /> -60ri�e' �.�_. i.3. �.,.._.a.�.b _.� <br /> � :6t to i20 - 5 0.3 5.3 <br /> 61-I'G�ipi �r S.� _i� '>'I�0 - - - ' <br /> � +iu n„r . <h' 'Systems with these values are not Type I systems. Contour Loading Rate((inear <br /> loading rate)is a recommended value. <br /> 2. DISPERSAL MEDIA SIZING <br /> A. Calculate Required Dispersal Bed Areo:Desiqn Flow (1.A):Design Media Looding Rate (1.E)=ftZ <br /> If a larger dispersal media area 600 GPD: 1.20 GPD/ft� = 500 ftZ <br /> is desired,enter size: <br /> ftZ <br /> B. Calculate Dispersal Bed Width:Contour Looding Rate (1.G):Design Media Loading Rate (1.E)=Bed Width <br /> 12.0 ft : 1.2 gpd/ftZ = 10 ft <br /> C. Calculate Dispersol Bed Length: Dispersol Bed Area (2.A):Bed Width (2.6)=Bed Length <br /> 500 fcz : 10 ft = 50 ft <br /> D. Select Dispersal Media: <br /> E. If using a registered product, enter the Component Length: �in: 12 = �ft <br /> F_ If using a registered product,enter the 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.B)divided by Component Width (4.K) (Round up) Note:CLR of f0.3 <br /> ga(/ft resu(ts in 9 foot <br /> Adjust Contour Loading Rate on Design Summary page until this number is a whole number �de bed. <br /> � ft: � ft= � rows <br /> I, Tota!Number of Components =Number of Components per Row X Number of Rows <br /> � X � �components <br />