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_ �STP Mound Desi�n UNTVERSTTY ` � <br /> Minnesota Poilution Worksheet ��MINNESOTA -`���� <br /> Control Agency -' <br /> 1• SYSTEM SIZING: <br /> A.Design F(ow(Design Summary tA): 750 GPD Table I <br /> 1SOUND CONTOUR LOADING FA7E5: <br /> B. So1(LoOding Rate (Desiqn Sum_2D): O_6O GPD/ft2 �,.,�ured "' Toxtura-darived Contour <br /> Dcrc Rata �R mouad-nbsorption-atio Loading <br /> C. Depth to Limiting Condition: 1 J ft _ Ra�4: <br /> D. Percent Land Slope (Design Sum.28)_ a.0 % S 6flmgi i.o,i.a.z.o.z..�.Z.s a�z <br /> E. Design Media Loading RQte: 1.2 GpD/ft2 67-126 rnpi oR s.a <_�z <br /> F. Mound Absorption Ratio: 2.0 �i29 mp�• %5.0• _5� <br /> G.Design Contour Looding Rate: 12 GPD/ft <br /> `Systems with these values are not Type I systems. <br /> (From Design Summary 2E-same as Linear Loading Rate) Contour Loading Rate is a recommended value. <br /> 2. DISPERSA[.MEDIA SIZING <br /> A. Catculate Required Disperso!Bed Area:Design Flow (1.A):Design MediQ Loading Rate (t.E)=ftZ <br /> If a larger dispersal media 750 GAD= 1.2 GPD/ft� = 625.0 ft2 <br /> area is desired,enter size: 630 ftz <br /> B. Calculate Dispersa!Bed�dth:Contour LoQding Rate (1.G}=Desi,qn Media LoQdinq RQie (1_E)=Bed Width <br /> 12 ft :- 1.2 gpd/ftz = 10.0 <br /> C. Calcutate Dispersa!Bed Length: IJispersnl Bed AreQ (2.A)=Bed�dth (2.B)=Bed Length <br /> 630.0 ftZ : 10.0 ft = 63.Q ft <br /> D. Select Dispersal MediQ: <br /> 3- ABSORPTION AREA SIZING <br /> Note:Mound setbacks are measured from the Absorption Area. <br /> A. Calculate Abwrption�dth:Bed�dth (2.B)X Mound Absorption RvYio (1.F)=Absorption�dth <br /> 4 0.0 t�c X 2.00 = 20.0 ft <br /> B. For slapes fronz 0 to 1%,the,4bsorptron�dth is meawred from the bed equatly in both directions_ <br /> Catculate,4bsorption�dth Beyond the Bed:Absorption Width (3.A)-Bed�dth (2.B)�2=�dth beyond Bed <br /> { N/A ft - N/A ft) = N/A = N/A ft <br /> C, For slopes>9%,Lhe Absorption Width is measured downhit[from the upslope edge of the Bed, <br /> Calculate Downslope Absorption Wrdth:Absorption�dth (3.A)-Bed�dth (2.S)=ft <br /> 20.0 ft - 10.0 ft = 10.0 ft <br /> Comments: <br /> Slope, CLR Choice,MQr.QriQ!�ss�es <br />