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�,�m�.,��..�. <br /> � Design Ftow and Soit Worksheet � � :_ �x�� . �� <br /> Minnesota Pollution " �' <br /> � a.�, <br /> Control Agency ��' �"*. . <br /> 1. AVERAGE DESIGN FLOW: <br /> Note: The estimated design flow is considered a peak <br /> A. Estimated Design Flow(GPD): 450 �� f(ow rate including a safety factor. For long term <br /> performance,the average daily flow is recommended <br /> or Meosured Flow(GPD):flow times safety factor to be<60%of this value. <br /> � �� X � ��Pd <br /> Design Flow: 450 Gallons Per Day(GPD) System Type <br /> B. Septic Tnnk capacity: 2000 Gallons �Type I ❑ryPe tt ❑rype ut ❑ryPe rv ❑rype v <br /> Number of Septic Tanks or Compartments: � Efftuent Screen&Alnrm? Yes <br /> Table 1- Design Flow(Gallons Per Day) Table il-Septit Tank Capacity <br /> Number of Classification of Dw�elling Number of $�tic Tank Liquid lVYrlimum Capatity with Garbage Disposal and/or <br /> Bedrooms I II lu �� g�rooms Capacities(Galbns) Sewage Pumped to Tank` <br /> 2 or less 300 225 180 ' 3 or less 1,000 1,500 <br /> 3 450 300 218 ' <br /> 4 b00 375 256 ' 4 or 5 1,500 2,250 <br /> 5 750 450 2g4 ` 6 Or 7 2,000 3,000 <br /> 6 900 525 332 " 8 Or 9 2,500 3,750 <br /> 'Flows for Ctassification IV dwellings are 60 percent of the values as determined for Classification I, II or III systems. <br /> 2. SITE EVAIUATION: <br /> Texture Gro� <br /> A. Depth to Limiting Layer: 24 inches 2.0 ft <br /> Soil Texture Group a <br /> Type of Soil Treatrnent and Dispersal Area Coarse Sand 1 <br /> B. Nledium Sand 2 <br /> �Trenches �Bed �At-Grade �Mound Fine Sand 3 <br /> Coarse Loamy Sand 4 <br /> Medium Loamy Sand 4 <br /> Type of Distributlon Fine Loamy Sarxf 5 <br /> �. Very Fine Loamy Sand 5 <br /> �Gravity Distribution 0 Pressure Dis�ibudon-Level 0 Pressure Distribution-Unlevel Coarse Sandy Loam 6 <br /> Medium Sandy Loam 6 <br /> Fine Sandy Loam 7 <br /> Very Fine Sandy Loam 7 <br /> D. Landscape Position: Back/ Side Slope ��m s <br /> Silt Loam 9 <br /> Clay Loam 10 <br /> E. Estimated Percent Land 5(ope: 12•0 90 Silty Clay Loam io <br /> Sandy Clay Loam 10 <br /> Of Silty Clay 11 <br /> Rise Run sandy Ctay 11 <br /> F. Catculated Slope = � : � x 100= � Clay �i <br /> L�J <br />