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UNfl'USRY OF SLNNLSOG <br /> Minnesota Pollution Design Flow and Soil Worksheet o-4 <br /> Control Agency ti �,'1,,,•��. <br /> 1. AVERAGE DESIGN FLOW: <br /> Note: The estimated design flow is considered a peak <br /> A. Estimated Design Flow(GPD): 600 gpd flow rate including a safety factor.For long term <br /> performance,the average daily flow is recommended <br /> or Measured Flow(GPO):flow times safety factor to be<60%of this value. <br /> gpd X = gpd <br /> Design Flow: 600 Gallons Per Day(GPD) System Type <br /> B. Septic Tank capacity: 2250 Gallons Type I 0 Type II ❑Type III ❑Type IV 0 Type V <br /> Number of Septic Tanks or Compartments: 2 Effluent Screen&Alarm? yes <br /> Table I-Design Flow(Gallons Per Day) " Table II-Septic Tank Capacity <br /> Number of Classification of Dwelling Number of Septic Tank liquid Minimum Capacity with Garbage Disposal and/or <br /> Bedrooms i n 111 IV Bedrooms Capadties <br /> 2 or less 300 225 180 (Gallons) Sewage Pumped to Tank` <br /> 3 450 300 218 3 or less 1,000 1,500 <br /> 4 600 375 256 • 4 or 5 1,500 2,250 <br /> 5 750 450 294 6 or 7 2,000 3,000 <br /> 6 900 525 332 * 8or9 2,500 3,750 <br /> 'Flows for Classification IV dwellings are 60 percent of the values as determined for Classification I, II or III systems. <br /> 2. SITE EVALUATION: <br /> Gro <br /> A. Depth to Limiting Layer: 12 inches 1.0 ft Texture up <br /> Soil Texture Group N <br /> Type of Sal Treabnent and Dispersal Area Coarse Sand 1 <br /> B. Medium Sand 2 <br /> O Trenches 0 Bed 0 At-Grade ®Mound Fine Sand 3 <br /> Comae Loamy Sand 4 <br /> Medium Loamy Sand 4 <br /> Type of DistributionFine Loamy Sand 5 <br /> C. Very Fine Loamy Sand 5 <br /> O Gravity Distribution ®Pressure Distribution-Level 0 Pressure Distribution-Unkwel Coarse Sandy Loam 6 <br /> Medium Sandy Loam 6 <br /> Fine Sandy Loam 7 <br /> Very Fine Sandy Loam 7 <br /> D. Landscape Position: on contour Loam 8 <br /> Silt Loam 9 <br /> Clay Loam 10 <br /> E. Soil Texture Group Number: 8 silty Clay Loam 10 <br /> Sandy Clay Loam 10 <br /> Silty Clay 11 <br /> F. Estimated Percent Land Slope: 6.0 % Sandy Clay 11 <br /> Clay 11 <br /> or Rise Run <br /> G. Calculated Slope = + x 100= <br />