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OSTP Design Summary Worksheet UNIVERS[TY ;;�� �� ° <br /> Minnesota Poliution �� '���'�,�( <br /> ControlAgency OF MINNESOTA �,�1ti <br /> Mound Design Summary <br /> Absorption Area 625.0 ftt Bed Length 63.0 ft Bed Width 10.0 ft <br /> Absorption Width 12,p ft Clean Sand Lift �,g ft Benn Width (0-1%)��ft <br /> Upslope Berm Width 14.2 ft Downslope Berm Width 20.0 ft Endslope Berm Width �Z,q ft <br /> TotalSystem Length g7,g ft TotalSystem Width qq_2 ft Contour Loading Rate 12,0 gal/ft <br /> At-Grade Design Summary <br /> Absorption Bed Width��ft Absorption Bed Length�ft System Height�ft <br /> Contour Loading Rate�gaUft Upslope Berm Width��ft Downslope Bertn Width�ft <br /> Endslope Berm Width�ft System Length�f[ System WidthC�ft <br /> Level&Equal Pressure Distributio�Summary <br /> No.of PeAorated Laterals�� Pertotation Spacing�ft Perforatio�Diameter 7/32 in <br /> Lateral Diameter 2.00 in Min.Delivered Votume�gal Maximum Delivered Volume 188 gal <br /> Non-Level and Unequal Pressure Distribution Summary <br /> Elevation Pipe Volume Pipe Length Perforation Size <br /> (ft) Pipe Size(in� (gal/ft} (ft) (in) Spacing(ft) Spacing(in) <br /> Lateral 1 Minimum Delivered Volume <br /> Lateral 2 <br /> Lateral 3 �Sal <br /> Lateral 4 <br /> Maximum Delivered Volume <br /> lateral 5 <br /> Lateral 6 �al <br /> 5. Add9tlonal Info for Type IV/Pretreatment Design <br /> A. Ca(culate the organic foading using option 1 or 2 <br /> 1. Orgonrc Loading =Pounds of BOD X Uniis <br /> tbs/day X � _ �lbs BOD/day <br /> 2. Organic Loading to Pre[rentmenl Unit �Desiqn Flow X Estimated BOD in mg/L in the effluent X 835:1,000,000 <br /> 8Pd X �_�mg1l X 8.35�1,000,000= C�lbs BOD/day <br /> B. Type of Pretreatment Unit Being Installed: <br /> C. Calculate Soil Treatment System Orsanic Loading: lbs.BOD/day:Bottom Area =lbs/day/ft� <br /> lbslday= �{�= C�lbslday/ft� <br /> Comments/Special Design Considerations: <br /> I hereby certify that I have completed this work in accordance with all applicable ordinances,rules and taws. <br /> Joseph J Olson 810 09/78/14 <br /> (Designer) (Signature) (License#) (Date) <br /> ____ _ <br />