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Minnesota Pollution OSTP Mound Design Worksheet <br /> UNIVERSITY � <br /> Control Agency >1 % Slope OF .'VIINNESOTA ��_��, <br /> 1. SYSTEM SIZING: Project ID: 5/19/15 v 11.09.22 <br /> A. Design Flow/Flow& Soil - i.qJ : 750 GPD TABLE IXa <br /> B. Soil Loadiny Rafe(F(ow& Soi(-3.C): O.4S GPD/ft' �OADING RATES FOR DETERMINING DOTTOM ADSORPTION AREA <br /> AND ABSORPTION RATIOS USING GERCOLATION TESTS <br /> C. Depth to Limiting Condition: 1.5 ft T«.u„em�e.�i c TreatmerK lfwl A,�•z,e, <br /> D. Percenf Land Slope: 12.0 wrco�.na.,wu Me�� �„„a Afeb� ""Dun° <br /> .: (Mw) Rate ,�,p�° q�k Aywrption <br /> E. Design Medra Loading Rate: 1.2 GPD/ft' ���� Ribo ��,� R� <br /> F. Mound Absorption Ratio ITable IXaL' 2.60 <c� . � _ � <br /> G. Design Contour Loading Rote: 12.0 GPD/ft � `�5 �2 � �_6 i <br /> ^.i to 5�bre se�c 0.6 2 1 1.6 <br /> Teble I and raa^-n�re sand: <br /> MUUND CONTOUR lUaU1NG RATFS °�o'= 0.78 t.5 1 1.6 <br /> Maaw�ad � to,.two�da�.od Contwi ��.t�3� ' 0.6 2 0.78 2 <br /> oa[Ra[� � rnowW abSo�Dtan rat Loatlmg 3t,,4.. 0.6 2.1 0.76 2 <br /> kato <br /> ��<�E� 0.45 2.6 0.6 2.6 <br /> -EAr�i�- l.l.. 1.3 j C� :J 2.h -.ii <br /> a+tc�2� . S 0.3 5.� <br /> a.t.71G�•��p� ��.F S i. �11 �•2G • ' ' ' <br /> t1�.n„' S c• �' 'Systems with these vaioes are ro;Type I systems. Contour Loading Rate ilinear <br /> ioading r�;e��s a recommendec vaWe. <br /> 2. DISPERSAL MEDIA SIZING <br /> A• Calculate Required Dispersal Bed Area:Oesign Flow I1.A1 : Design Medio Looding Ra[e i 1.E i = f�` <br /> If a targer dispersal media area 750 GPD: 1.20 GPD�ft' - 625 ft` <br /> is desired,enter size: <br /> �ft <br /> B. Calcutate Dispersol Bed Width:Contour Loadinq Rate i 1.G1 =Design Medio Looding Rote 11.E1 = Sed width <br /> 12.0 ft = 1.2 gpdift' = 10 ft <br /> C. Catculate Dispersal Bed Length: Dispersal Sed Areo (2.A) s Bed Width i2.6� =Bed Lenglh <br /> 625 rc� ; 10 ft = G3 ft <br /> D. Setect Dispersol 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 W1dth: �,n ; t2 = ��f� <br /> G. Number of Components per Row = Bed Length (2.C1 divided by Component Length 14.J1 IRound upl <br /> � ft : �� ft = ��components/row <br /> H. Number of Rows =Bed Width 12.81 divided by Component Width �4.K1 (Round upl No[e:fLR o/ 10.3 <br /> Adjust Contour Loading Rate on Des� n Summa gol/f[results in 9 foof <br /> g ry page until tMs number is a whole numbe� wide bed. <br /> � ft � �� ft = �_� �ows <br /> I. Total Number o(Components =Number o�Components per Row X Number oj Rows <br /> �� X C� _ ��Components <br />