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�`- 4STP Desi n Summa Worksheet UNIVERSI?Y <br /> �� g � OF MINNESOTA �" �.*, <br /> Mound oast�summary <br /> Absorption Bed Area 630.0 ft2 Bed Length b3.0 ft Bed Width 10.0 ft <br /> Absorption Wfdth 26.0 ft Clean Sand Lift 3.0 ft Berm Width l0-t`K)�ft <br /> Upslope Berm Wfdth 13.0 ft Dowtislope Berm Width 20.0 ft Endstope Berm Width 13.0 ft <br /> Totat System Length gg,p ft Total System Width 93.0 ft Ca�tour Loadtng Rate 12.0 galtft <br /> At-Grade Design Summary <br /> Absorytion Bed Width�ft Absorption Btd length�ft System tfefght�ft <br /> Ca�tour Loadir�Rate��gaUft Upslope Bertn Width�ft Downslope Berm Width�ft <br /> Endslope Berm Width�ft System Length�fi System Width�ft <br /> Levei @ E�a1 Preswn Distr#buHon Swnmary <br /> No.of Pertorated Laterals�3 Perforatia�Spacing��h Perforati�Diameter 7/32 in <br /> Laterat Oiamete� Z•� in Min. Delirered Volume�0 gal Maximum Delivered Volume 188 gat <br /> Non-level and Ur�eqwl Prcswre Olsutbutia�Summary <br /> Etevation Pipe Yol�ne Pipe Length Perfarat�n Size <br /> (tt) Pipe Size(in) lSal/ft) (ft) (in) Spac��3(ft1 SPnriRB(i�) <br /> Laterdl 1 Minimum Detivered Volume <br /> Lateral 2 ��al <br /> laterat 3 <br /> lateral a Maximixn Detivered Votwr►e <br /> lateral 5 ��� <br /> lateral 6 <br /> 5. Additional Info far Type IV/Pretreatment Desi�n <br /> A. Caicufate the orqanic foodfng <br /> 1, Organic Laoding to Pretreatmeni Unit -Design Ffow X Esiimated 80D in mg/L in ihe efftuent X 8.35¢t,000,000 <br /> gpd X �mg/L X 8.35+1,000,000= �lbs BOU/day <br /> 2. Type of Pretreatrt►eni Unit Being Irutalled: <br /> 3. Catculate Soit Treotment System Orgcnic toedinq: BOD caicentrntion after pretreatrr�»t+Bott�►Area =lbs/day/ft2 <br /> �_�mg/L X 8.35+1,000,000 + �it2- �Ibs/day/ft2 <br /> Canrr�WSpeciai Desfgn Ca�siderations: <br /> I hereby certify that I have completed this woiic 4n accordarxe with att applicabte oM�nances,rutes a�laws. <br /> Joseph J Olson 810 0�/20/15 <br /> (Designery (Signature) lL���) (Date) <br />