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Minnesota Pollution OSTP Design Summary VI/orksheet UNIVERSITY <br /> Control Agency OF MINNESOTA ��,��� <br /> 1. AVERAGE DESIGN FLOW: <br /> A. Design Flow: 750 Gallons Per Day(GPD) Note: The estimated design flow is considered a peak flow rate inctuding a <br /> safety factor. For long term performance,the average daily flow is <br /> B. Septic Tonk capacity: �� �'� Gallons recommended to be<60�of this value. <br /> �, Number of Septic Tanks or Compartments: � Effluent Screen&A(arm? Ye5 <br /> Type of Sal Treatrt�ent and Dispersal Area Type�D{sGibu� <br /> �Trer�es �Bed �Mound �Graviq'Oistritwtan �Presaxe Datribution-Level �Reswre D"atribution--Unievel <br /> O nc-c�de O a;p D�n;n„no�, <br /> System Type <br /> �Type I ❑Type II ❑Type III ❑Type N ❑Type V 4 2 <br /> 2. SITE EVALUATION: <br /> A. Depth to Limiting Layer: 26 inches 2.2 ft <br /> B. Measured Percent Lnnd Slope: 6.0 % 0.0 <br /> C. sott Teuture: Medium Sandy Loam Percotation Rate: �Minutes per Inch <br /> D. Soil Hydraulic Loading Rate: 0.78 GPD/ft2 E. Contour Loading Rate 12 <br /> 3. DESIGN SUMMARY <br /> Trench Design Summary <br /> Absorption Area �ftZ Sidewall Depth �in Trench Width ��� <br /> Total Lineal Feet C�ft Number of Trenches � Maximum Trench Depth �in <br /> Bed Design Summary <br /> Absorpt9on Area �ftz Media Below Pipe �in Bed Length �ft <br /> Bed Width �ft Maximum Trench Depth �in <br /> Mound Design Summary <br /> AbsorptSon Area 630 ft� Bed Length 63 ft Bed Width 10.0 � <br /> AbsorpUon wdth 15.4 ft Clean Sand Lift C�g <br /> Upslope Berm Width 10.0 ft Downslope Berm Width 19.0 ft Endslope Bertn Width 11 ft <br /> Total System Length 85 ft Totai System Width 39.0 � <br /> At-Grade Design Summary <br /> Absorption Bed Width �ft Absorption Bed Length �ft System Height �ft <br /> Absorption Bed Area �fiz Upslope Berm Width �ft Downsiope Berm Width �ft <br /> Endslope Berm wdth �ft System Length C�ft System Width �ft <br />