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OSTP Design Summary Wor sheet UNIVERSITY ,����- <br /> Minnesota Poilution OF MINNESOTA � <br /> Control Agency ,.����- <br /> Property Owner/Client: Ervin Wdthman Project ID:� v 11.09.22 <br /> site address: Proposed Lot 5 (Site B ) <br /> t. AVERAGE DESIGN FLOW: <br /> A. Design Flow: 7$0 Gdllons Per Day(GPD) Note: The estimoted des n jlow is considered a peak flow rote including asofety <br /> factor.For long term per ormonce,the average dnily jlow is recommended to be< <br /> B. Septic Tank capacity: 2250 Galtons 6o%or rhis value. <br /> �, Number of Septic Tanks or Compartments: � Efflue t Screen&Alarm? NO <br /> Type of Soil Treatrnent and Dispersal Area* Type of Distributlon* <br /> Q Trenches Q ged QQ Mound Q AtGrade <br /> 0 Gravity Distribution • Pressurc Disbibutbn-Level Q Pressure Distributan-Unlevel <br /> (�Drip Distrib. Q Holding Tank O �� <br /> 'Selection Required Benchmark Elev= ft <br /> System Type nchmark Location: AssUmed <br /> f�,'T e I ❑T e II []T Type of Distribution Media: <br /> _ yp yp ype III (i Type IV [?Type V <br /> Rock <br /> D. Pump Tank 1 Capacity: �Gatlons Pump Tank 2 apacity: �Gatlons <br /> u <br /> 2. SITE EVALUATION: <br /> A. Depth to Limiting Layer: 12 inches 1.0 ft Elev tion 8 Location of Limiting Layer: 9q7.8 ft <br /> B. Measured Percent Land Slope: 6.0 % 0.0 Location: BaCk5lope -� <br /> C. Soil Texture: LOdm Perc Rate: $ MPI <br /> D. Soil Hydraulic Loading Rate: 0.60 GPD/ftZ E. Contour Lo ding Rate 12.0 Gal/ft <br /> 3. DESIGN SUMMARY <br /> Trench Design Summary <br /> Dispersal Area �ftz Sidewall Depth in Trench Width �in <br /> Totat Lineal Feet �ft Number of Trenches Maximum Trench Depth �in <br /> Design s Max Trench Depth in <br /> Bed Design Summary <br /> Absorption Area �ft2 Media Below Pipe in Bed Length �ft <br /> Bed Width �ft Maximum Bed Depth in Designers Max Bed Depth �in <br /> Mound Design Summary <br /> Absorption Area 625 ftZ Bed Length 63 ft Bed Width 10.0 ft <br /> Absorption Width 20.0 ft Ctean Sand Lift 2,� ft Berm Width (slope 0-t%)�ft <br /> Upslope Berm Width �Q,2 ft Downslope Berm Width 2 ,2 ft Endslope Berm Width �3,$ ft <br /> Total System Length q� ft Total System Width 44 ft <br /> At-Grade Design Summary <br /> Absorption Bed Width �ft Absorption Bed Length ft System Height �ft <br /> Absorption Bed Area �ftz Upslope Berm Width ft Downslope Berm Width �ft <br /> Endslope Berm Width �ft System Length ft System Width �ft <br />