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. <br /> M,���„ OSTP Design Summa W rksheet UNIVERSITY <br /> � <br /> CO^t��^n' OF MINNESOTA �r, <br /> Mlound DesiQn Summary <br /> Absorption Bed Area 500.0 ft� Bed Length 50.0 ft Bed Width 10.0 ft <br /> Absorption Width 26.0 ft Clean Sand Lift 1.2 R Berm Width (0-1`,K►� <br /> ft <br /> U��O���T"Wid� 9.0 ft Downslope Berm Width a0.0 ft Endslope Berr�Width 12.0 ft <br /> TotalSystem Length 74.0 fi TotalSystem Width 39.0 ft Contour Loading Rate iZ,O gal/ft <br /> At-Grade Desi;n Summary <br /> Absorption Bed Width��ft Absorption Bed Length ft System HeSght�ft <br /> Contour Loading RateC�gal/ft Upslope Berm Width fi powrnlope germ W{dthr� <br /> h <br /> Endslope Berm WidthC�� System Length ft System Width� <br /> ft <br /> l.evel�Equal Preswre Distrtbution Su mary <br /> No.of Perforated LateralsC� p�{p�t���n�$ 3 n Pertoratlon Diameter 1/4 in <br /> lateral Diameter 2.00 in Min.Delivered Volixr�e 0 gal Maxfmum Delivered Volurt�e 150 gal <br /> Non-Levei and Unequal Prassure Distributi Summary <br /> Elevatlon Pipe Volume Pipe <br /> Length Perforation Size <br /> (ft) Pipe Size(in) ISaI/ft) (ft) (in) Spact {hl Spadn�(fn) <br /> Laterat 1 <br /> Laterat 2 <br /> Minimum Delfvered Volume <br /> Lateral 3 <br /> �gal <br /> Lateral 4 <br /> lateral 5 <br /> Maximum Delivered Voltnne <br /> Lateral 6 <br /> �gal <br /> 5. Addittonal Info for Type IV/Pretreatment Desig� <br /> A. Calcu(ate the orqanic loodinq <br /> 1. Orgnnlc looding to Pretre�ntment Un)t -Design Flow X Estimated BOD in mg/L fn the uent X 8.35+1,OOO,ppp <br /> � X ��mg/L X 8.35 t 1,OOp,Opp• (bs BOD/dey <br /> 2. Type of Pretreatment Unit Being Installed: <br /> 3. Catculate Soil Treatment System Orgonfc Loadtrtg: BOD concentrat�on ajter pretreotlnent 8ottom Area •(bs/day/itt <br /> mg/L X 8.35+1.000,00p + �ft2= �"`llbs/ Jft2 <br /> _�,1 <br /> Comments/Specia�pesign Considerationa: <br /> I hereby certify that I have compteted this work in acc nce with alt applicabte ordi nces, rules and laws. <br /> Joseph J Olson 810 07/23/15 <br /> (Designer) (Signature) (Li J1) (Date) <br /> � i <br />