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Minnesota Pollution <br /> OSTP Design Summary Worksheet UNIVERSITY � � <br /> .. <br /> OF MINNESOTA � � R <br /> Control Agency - �-"�\�" <br /> Property Owner/Client: 445 Brown Road South LLC. <br /> site Address: 445 Brown Road South Lot 2 Site A 1 <br /> 1. AVERAGE DESIGN FLOW: <br /> A. Design Flow: 375 Gallons Per Day(GPD) Note: The estimoted design jlow ts considered a peak jlow rate inctuding a soJety <br /> factor.For long term performonce,the overoge dof(y flow is recommended to be< <br /> B. Septic Tank capacity: 2250 Gallons 6oa;of this value. <br /> �, Number of Septic Tanks or Compartments: � Effluent Screen&Alarm? Ye5 <br /> Type of Soil T2ahnent and Dispersal Area Type of Distribufion <br /> Q Trcnches Q Bed Q Mound Q Gravity Distributan Q Ressure Distribudon-Level Q Pressurc Distribution-Unlevel <br /> Q At-Grede Q D�Distrbution <br /> System Type <br /> Q Type I ❑Type II ❑Type III ❑Type N ❑Type V <br /> 2. SITE EVALUATtON: <br /> A. Depth to Limiting Layer: 20 inches 1.7 ft <br /> B. Measured Percent Land Slope: 12.0 % 0.0 <br /> C. Soil Texture: LOdm � Percotation Rate: �$ Minutes per inch <br /> D. Soil Hydraulic Loading Rate: 0.60 GPD/ft2 E.Contour Loading Rate 12 Gal/ft <br /> 3. DESIGN SUMMARY <br /> Trench Design Summary <br /> Absorption Area �ft2 Sidewall Depth �in Trench Width �in <br /> Total Lineat Feet �ft Number of Trenches � Maximum Trench Depth �in <br /> Bed Design Summary <br /> Absorption Area �ftZ Media Betow Pipe �i� Bed Length �ft <br /> Bed Width �ft Maximum Trench Depth �in <br /> Mound Design Summary <br /> Absorption Area 312.5 ft Bed Length 32 ft Bed Width 10.0 ft <br /> Absorption Width 20,p ft Clean Sand Lift 1_3 ft <br /> Upslope Berm Width g,p ft Downslope Berm Width 22,5 ft Endslope Berm Width 13,6 ft <br /> Total System Length 59 ft Total System Width q,� 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 r_�ft System Width Qft <br />