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Minnesota Pollution , <br /> OSTP Desi�n Summary Worksheet UNIVERSITY <br /> ControlAgency OP MINI�'ESOTA '�,�`� �`` <br /> �' <br /> Mound Design Summary <br /> Absorption Area 625.0 ftz Bed Length 63.0 ft Bed Width 10.0 ft <br /> Absorption Width 72,p ft Clean Sand Lift �,5 ft Berm Width (0-1%)��ft <br /> Upslope Berm Width 10.0 ft Downslope Berm Width 24.7 ft Endslope Berm Width 13.5 ft <br /> To[atSystem Length g0.0 ft To[al5ystem Width 4q.7 ft Contour Loading Rate 12.0 gal/ft <br /> At-Grade Design Summary <br /> Absorption Bed Width��ft Absorption Bed Length��ft Sys[em Height�ft <br /> Contour Loading Rate��gal/ft Upstope Berm Width��ft Downslope Berm Width��ft <br /> Endslope Berm Width�ft System Length�{t System Width��ft <br /> Level&Equal Pressure Distribution Summary <br /> No.of Perforated Laterals�� Perforation Spacing�ft Perforation Diameter 7/32 in <br /> Lateral Diameter Z-� in Min. Delivered Volume��gal Maximum Delivered Volume 188 ga( <br /> Non-Levei and Unequal Pressure Distribution Summary <br /> Elevation Pipe Volume Pipe Length Perforation Size <br /> (ft) Pipe Size(in) (gaVft) (ft) (in) Spacing(ft) Spacing(in) <br /> Lateral 1 Minimum Delivered Votume <br /> Lateral 2 <br /> gal <br /> Lateral 3 <br /> Lateral 4 Maximum Delivered Volume <br /> Lateral 5 <br /> gal <br /> Lateral 6 <br /> 5. Additional Info for Type IV/Pretreatment Design <br /> A. Calculate the organic loading�sing option 1 or 1 <br /> 1. Organic Loading =Pounds of 80D X Units <br /> lbs/day X � _ �lbs BOD/day <br /> 2. Orqonic Loading to Pretreotment Unit =Design Flow X Estimated BOD in mg/L in the effluent X 8.35=1,000,000 <br /> gpd X � mg/L X 8.35=1,000,000= �tbs BOD/day <br /> B. Type of Pretreatment Unit Being Installed: <br /> C. Calculate Soil Treotment System Organic Loading: ibs. BOD/day:Bottom Areo =lbs/day/ftZ <br /> lbslday: �ftz= �lbs/day/ftZ <br /> Comments/Special Design Considerations: <br /> I hereby cer[ify that I have completed this work in accordanCe with alt appticable ordinances,rules and laws. <br /> :� <br /> Joseph J Olson - -�� � 810 04/12/14 <br /> (Designer) (Signature) (License#) (Date) <br />