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Minnesota Pollution <br /> OSTP Desi�n Summary Worksheet UNIVERSITY `�� <br /> Control Agency OF MINNESOTA , y ,�.L�� <br /> Mound Design Summary <br /> Absorption Bed Area 630.0 ft' Bed Length 63.0 ft Bed Width 10.0 ft <br /> Absorption Width 20.0 ft Clea�Sand Lift 7,5 ft Berm Width {0-1h1��ft <br /> Upstope Berm Width 9.0 ft Downslope Berm Width 20.0 ft Ends(ope Berm Width �z,0 ft <br /> Tota(System Length g7,p ft TotalSystem Width 39.0 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 Upstope Berm Width�ft Downslope Berm Width��ft <br /> Endslope Berm Width��ft System LengthC�ft System Width�ft <br /> Level&Equai Pressure Distribution Summary <br /> No.of Perforated LateralsC� Perforation Spacing��ft Perforation Diameter 7/32 in <br /> Lateral Diameter 2.00 in Min. DeGvered Votume� 0— gat Maximum Delivered Vo(ume 188 gal <br /> Non-Level and Unequal Pressure Distribution Summary <br /> Elevation Pipe Votume Pipe Length Perforation Size <br /> (ft} Pipe Size fin) IgaUft) �ft� �im Spacing(ft} Spacing lin) <br /> Laterat 1 Minimum Detivered Volume <br /> Lateral 2 <br /> �gat <br /> Lateral 3 <br /> Laterat 4 Maximum Delivered Votume <br /> Lateral 5 ;;;���'�'''���� <br /> Laterat 6 ��a� <br /> 5, Additional Info for Type IV/Pretreatment Design <br /> A. Calculate the organic loading <br /> t. Organic Looding to Pretreatment Unit =Design Flow X Estimoted BOD in mglL in the effluent X 8.35=1,00O,OOQ <br /> ��4Pd x C�mg/L X 8.35 : 1,000,000- �lbs BOD/day <br /> 2. Type of Pretreatment Unit Being Installed: <br /> 3. Calcutate Soil Treotment System Orgonic Leoding: 800 concentrotion o/cer pretreotment:Bot[om Areo =tbs/dayiftl � <br /> ; �mg/L X 8.35 : t,000,000 s ��ft._ ��bs/day/ft` <br /> Comments/Speciai Design Considerations: <br /> I hereby certify that I have compteted this work in�ycordance with all applicable ordinances, rules and laws. <br /> f.!r <br /> � <br /> ,✓,r _�...,,..w..,..�...._. <br /> Joseph J Olson ��-�`" 810 OS/13/15 <br /> �<< <br /> (Designer} (`� �Signaturel fGcense x1 (Date) <br />