Laserfiche WebLink
OSTP Mound Design Worksheet UNIVERSITY ' <br /> Mi�iro Agency >1% Slope OF MINNESOTAftd'q!!1t% <br /> 1. SYSTEM SIZING: Project ID: v 11.09.22 <br /> A.Design Flow Grow&Soft-CA): Iso GPD TABLE IXa <br /> B.Soft Loading Rate(Flow&Soft-3.C): 0.60 GPD/ft2 LOADING RATES FOR DETERMMRiG BOTTOM ABSORPTION AREA <br /> AND ABSORPTION RATIOS USING PERCOLATKNi TESTI <br /> C.Depth to limiting Condition: 1.2 ft TMatw*t teal C Trostw.ne Leval A.A.2.6. <br /> D.Percent Land Slope: 4.0 % Percolation tie. MowW Am Lo*dWqb pU- Mound(Mare) Rata Abrorpb- Abrw <br /> tine pd- <br /> E.Design Media Loading Rate: 1.2 WD/ft? (fir) o (Wdme) Raft <br /> WD/ft? <br /> F.Mound Absorption Ratio(Table IXa): 2.00 <0.1 1 <br /> G.Design Contour Loading Rate: 12.0 GPD/ft 10.1 m 5 1.2 1.6 1 <br /> 0.110 3 per auxt 0.6 2 7 1.6 <br /> Tab[*1 sial tine u <br /> MOUND CONTOUR LOADING RATES: 6 to 15 0.76 1.6 1 1.6 <br /> Moasurod Texturo•Sorivod Contour 16 to 30 0.6 2 0.76 2 <br /> Porc Rato OR mound absorption ratio Loading 31 toes <br /> Rata 0.6 2A 0.76 2 <br /> s 60mpi I.O.1.3.2.0.2.a.2.6 .12 46 to 60 OAS 2.6 0.6 2.6 <br /> 61 to 120 S 0.3 6.2 <br /> 61.120 mpi OR 5.0 112 -120 - <br /> 120 mpi' -5.0• '6' 'Systems with these values art+not Type 1 systems. Contour l oa ft Rate(Unew <br /> (0aft rate)Is a recommended Value. <br /> 2. DISPERSAL MM SIZING <br /> A.Calculate Required Dispersal Bed Area:Design Flow(1.A)+Design Media Loading Rare (1.E)-fe <br /> If a larger dispersat media arra GPD+ 1.20 GPD/ft2 - 625 fe <br /> Is desired,enter size <br /> �it2 <br /> B. Calculate Dispersal Bed Width:Contour Loading Rare (1.G)+Design Media Loading Rate (1.E)-Bed Width <br /> 12.0 ft + 1.2 gpd/fe - 10 ft <br /> C.Calculate Dispersal Bed Length: Dispersal Bed Area (2.A)+Bed Width (2.6)-Bed Length <br /> 625 fe + 10 ft - 63 ft <br /> D.Select Dispersal Media <br /> E. If using a registered product,enter the Component Length: lM+ 12 - Qft <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 KA(Round up) <br /> it + ft` components/row <br /> H.Number of Rows -Bed Width (2.11)divided by Component Width (4.K)(Round up) Note:CLR of 10.3 <br /> Adjust Contour Loading Rate on Design Summary page urO this rmnnber Is a whole nu nber 0/ft results in 9 foot <br /> wide bed. <br /> it+ it �� rows <br /> 1. Total Number of Components -Number of Components per Row X Number of Rows <br /> 16-O X E= ` E=mirs <br />