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. � �, • <br /> _ OSTP Mo�und Des��n Worksheet a <br /> �`V UNIVERSITY �.x �� <br /> Minnesota Poilut+on �1% S�O e OF MINNESOTA ���, c � <br /> CoMrol Agency ' p ,�,��� <br /> 1. SYSTEM SIZING: Project ID: v 11.09.22 <br /> A.Design Flow(Flow&Soi(- i.A): , 600 �� TABLE IXa <br /> B.Sofl Loading Rate{Flow&Soi!-3.C): 0.6� GPD/ftZ �OADING RATES EOR DETERMINING BOTTOM ABSORPTION AREA <br /> ANO ABSORPTION RATIOS USING PERCOLATION TESTS <br /> C.Depth to Limiting Condition: 2.3 ft � r.cacmmc�c Treatme�N Level A,n-z,a, <br /> D.Percent l.and Slope: 4.0 % ver�oi,na,aece AbSOtpbOn � ^�Of�O1 �„�,,,,,� <br /> (�) �": nbwrytfon �� ppwrptl,,, <br /> E. Desiqn Media Looding Rate: 1.2 GPD/ftZ ��� R'°° ��� �o <br /> F. Mound Absorption Ratio(Table IXa): 2.00 <o i _ � _ � <br /> G.Design Contour Loading Rate: 12.0 GPD/ft �o.i m s i.2 � �.s � <br /> 0.1 to 5(fine sanq 0.6 2 1 1.6 <br /> Tabie I and loa fire sarxi <br /> MOUND CONT6UR LOADING RATES: s�a 15 0.78 1.5 1 �.6 <br /> Moawrod ' Toxturo-dortvod C°�LOUK �16 to 30 0.6 2 0.78 2 <br /> Pvrc Rato OR mound absorption ra' L��� 31 to a5 0.6 2.4 0.78 2 <br /> itata: <br /> I��o� 0.45 2.6 0.6 2.6 <br /> s60ntpi 1.0. t.3.2.0.2.a.2.6 :t2 <br /> 61 to 120 _ 5 0.3 5.3 <br /> 61-120 mpi OR 5.0 s12 �>i20 . - - - <br /> =i zo mpi• :s.o� -6• �5yy-������l�are not Type I systems. Contour Loadir�g Rate(linear <br /> loading rate)is a recommended value. <br /> 2. DISPERSAL MEDIA SIZING <br /> A• Calculate Required Dispersol Bed Area;Design Flow (1.A)=Design Media Londing Rete (1.E)=ftZ <br /> If a larger dispersal media area 6� GPD� 1.20 GPD/ftZ = 500 nz <br /> is desired,enter srze: ��1ftZ <br /> -1 <br /> B. Cakulate Dispersa!8ed Width:Contoet Londing Rate (1.G)=Design Media Loadinq Rate (1.E)=Bed Width <br /> 12.0 ft = 1.2 gpd/ft2 = 10 ft <br /> C. Calculate Dispersal Bed Lenqth: Dispersa(Bed Area (2.A)t Bed Width (2.6)=Bed Lenqth <br /> 500 ftZ : 10 ft = 50 ft <br /> D. Setect Disperwl Media: rOCk <br /> E. If using a registered product,enter the',Component Lenqth: �in+ 12 = �ft <br /> F. If using a registered product,enter the'iComponent Width: �in: 12 = ��ft <br /> G.Number of Components per Row=Bed jlength (2.C)divided by Component Length (4.J)(Round up) <br /> � ft = �� ft= ��components/row <br /> H.Number of Rows =Bed Wfdth (2.6)divrded by Component Width (4.K)(Round up) Note:CLR of f0.3 <br /> Adjust Contour Loading Rate on Design 5ummary page until this number is a whole number <br /> go(/ft rewlts in 9 foot <br /> wide bed. <br /> � ft' �� ft= � rows <br /> L Tota!Number of Components =NumbeY of Components per Row X Number of Rows <br /> �� X = �components <br />