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. - s OSTP Mound Design Worksheet �� <br /> �'���� �� � °>�.�. <br /> UNIVERSITY �� <br /> M i n n e s o t a P o l l u t i o n >1% S lope OF MINNESOTA ` ���`� <br /> Control Agency ��� <br /> 1. SYSTEM SIZING: Project ID: v 11.09.22 <br /> n.t�segn Flow(Ftow&Soil- 1.A): 750 �Po TABLE IXa <br /> B. Soil Loading Rate(Ftow&Sof!-3.C): �.60 Gpp/ft� tOADING RATES FOR DETERMINING BOTTOM ABSORPT�N AREA <br /> AND ABSORPTION RA1705 USMG PERCOLATION TESTS <br /> C.Depth to LimiHmq Condition: 1.0 ft rreaunenc�c rreaane�x�n,n-2,e, <br /> D.Percent Land S(ope: !2.0 � Pe.co�.non ane "�D1�O" �„d "�01�°" �,,,� <br /> � Ares Lw�ne � qrea Lnadi � <br /> E.Design Media Looding Rote: 1.2 GPD/ftZ (��) �O t�:) � <br /> F.Mound Absorphon Ratio(Table IXa): 2.00 <o., _ � _ � <br /> G.Design Contour Londing Rate: 12.0 GPD/ft o.�co s �_2 � �.6 � <br /> 0.t to 5(Iine sarxi 0.6 2 � 1.6 <br /> Table i anC ba tine sa <br /> MOUND C�OUR LOApING RATES: s to i5 0.T8 1.5 1 1,6 <br /> Moawrod . Toxturo-dorived Cantour 16 to 30 0.6 2 0.78 2 <br /> �wc Rate � mq�md abwrptiun nt ���� 31 to 45 0.6 2A 0.78 2 <br /> Rato: <br /> 46 to 60 0.45 2.6 0.6 2.6 <br /> 5 60mpi 1.0.1.3.2.0.2.4.2.6 �12 <br /> . s�to�20 - 5 0.3 6.3 <br /> 61-120 mpi OR 5.0 <_12 �>iyp _ _ _ . <br /> _i zo mpi• :5.0• se• �Syscems with U�ese vylues are not Type I systems. Contau Loading Rate(linear <br /> loading rate)is a recortunended value. <br /> 2. DISPERSAL MEDIA SIZING <br /> A. Calculate Required Dispersa!Bed Area:Design Flow (1.A�=Desiqn Medio Loading Rate (1.E)=ft2 <br /> If a larger dispersal media area 750 GPD+ 1.20 GPD/ftZ = 625 ft� <br /> is desired,enter size: ��� <br /> B. Calculate Dispersnl Sed Width:Contarr toadtng Rate (1.G)=Design Media toading Rote (1.E)=Bed Width <br /> 12.0 ft = 1.2 gpd/ftZ = 10 ft <br /> C. Calculate Dispersa!Bed Length: Dispersat 8ed Area (2.A)=Bed�dth (2.B)=Bed Length <br /> 625 itz � 10 ft = 63 ft <br /> D. se�ect Dispena�MedtQ: rock <br /> E. If using a registered product,enter the Component Length: ��in� 12 = �ft <br /> F. If using a registered product,enter the Component Wldth: ��in a 12 = ��ft <br /> G.Number of Components per Row a Bed Length (2.C)divided by Component Length (4.J)(Round up) <br /> �-� ft ' C� ft' C�comPonents/row <br /> H.Number of Rows =Bed Width (2.6)divided by Component Wrdth (4.K)(Round up) Note:CLR of f0.3 <br /> Adjust Contour lnading Rate on Design Summary page until this number is a whote number 3oUft rewlts fn 9 fooi <br /> wide bed. <br /> �� ft= �-� ft= � rows <br /> �, Totat Number of Camponents =Number of Compaw►entr per Row X Number of Rows <br /> �� X I.�� = I�.Jcomponents <br />