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UvvypA{Y i4'MIMMLRIY(A _ <br /> Design Flow and Soil Worksheet TREATMENT <br /> SEWAGE <br /> Minnesota Pollution ENT <br /> PROGRAM "rid <br /> Control Agency <br /> 1. AVERAGE DESIGN FLOW: <br /> Note: The estimated design flow is considered a peak <br /> A. Estimated Design Flow(GPD): 660 gpd flow rate including a safety factor. For long term <br /> performance,the average daily flow is recommended <br /> or Measured Flow(GPD): flow times safety factor to be<60%of this value. <br /> gPd X _ �gPd <br /> Design Flow: 660 Gallons Per Day(GPD) System Type <br /> B. Septic Tank capacity: 2000 Gallons ❑Type I ❑Type II ❑Type III ❑Type IV ❑Type V <br /> Number of Septic Tanks or Compartments: Effluent Screen&Alarm? Yes <br /> Table 1-Design Flow(Gallons Per Day) Table U-Septic Tank Capacity <br /> Number of Classification of Dwelling Number of Septic Tank Liquid Minimum Capacity with Garbage Disposal and/or <br /> Bedrooms 1 11 111 IV Bedrooms Capacities(Gallons) Sewage Pumped to Tank* <br /> 2 or less 300 225 180 3 or less 1,000 1,500 <br /> 3 450 300 218 <br /> 4 600 375 256 4 or 5 1,500 2,250 <br /> 5 750 450 294 6 or 2,000 3,000 <br /> 6 900 525 332 ' 8 or 9 2,500 3,750 <br /> •Flows for Classification IV dwellings are 60 percent of the values as determined for Classification 1, II or III systems. <br /> 2. SITE EVALUATION: <br /> Texture Croup <br /> A. Depth to limiting Layer: 12 inches 1.0 ft <br /> Soil Texture Group M <br /> Coarse Sand 1 <br /> Type of Soil Treatment and Dispersal Area medium Sand 2 <br /> B. Fine Sand 3 <br /> Trenches 0 Bed 0 At Grade Mound <br /> Coarse Loamy Salm 4 <br /> Medium Loamy Sand 4 <br /> Fine Loamy Sand 5 <br /> Type of Distribution Very Fine Loamy Sand 5 <br /> C O Gravity Distribution Pressure Distribution-Level O Pressure Distribution-Unlevel Coarse Sandy Loam 6 <br /> Medium San Loam 6 <br /> Fine Sandy Loam 7 <br /> V Fine Sandy Loam 7 <br /> D. Landscape Position: toe slope Loam S <br /> Silt Loam 9 <br /> Clay Loam 10 <br /> E. Soil Texture Group Number: 10 Silty Clay Loam 10 <br /> sandy clay Loam 10 <br /> Silty Clay 11 <br /> F. Estimated Percent Land Slope: % Sandy Clay 11 <br /> Clay 11 <br /> or Rise Run <br /> G. Calculated Slope = 2.5 - 50.0 x 100= 5.0 <br />