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unvEum oe urnanor� <br /> �..J1",_ <br /> MinnesotaPollution Design Flow and Soil Worksheet . _ . =_ ., ��� ` ; <br /> �, <br /> Control Agency `y"��� <br /> 1. AVERAGE DESIGN FLOW: <br /> Note: The estimated design flow is considered a peak <br /> A. Estimated Design Ftow(GPD): 750 �� 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 /> � 4Pd X � _ ���Pd <br /> Design F(ow: 75� Gallons Per Day(GPD) System Type <br /> B. Septic Tank capacity: �Galtons ❑� TYPe I ❑TVPe n ❑rype ut ❑rvpe iv ❑rype v <br /> Number of Septic Tanks or Compnrtments: � Effluent Screen&Alarm? Yes <br /> Table 1- Design Flow(Gallons Per Day) Table 11-Septic Tdnk Capdcity <br /> Number of Classification of Dwelling Number of Septic Tank Liquid N�trimum Capacity with Garbage Disposal and/or <br /> Bedrooms I 11 III Iv g��ms Capacities(Gallons} Sewage Pum to Tanf� <br /> 2 or less 300 225 �80 ' 3 or less 1,000 1,50d <br /> 3 450 300 218 ' <br /> 4 600 375 256 • 4 or 5 1,500 2,250 <br /> 5 750 450 294 ' 6 a 7 Z>000 3,000 <br /> 6 900 525 332 ` 8 Or9 2,500 3,750 <br /> 'Flows for Classification IV dwellings are 60 percent of the values as determined for Classification I, II or 111 systems. <br /> 2. SRE EVALUATION: <br /> Texture Group <br /> A. Depih to Limi[ing Layer: 24 inches 2•� ft <br /> Soil Tmcture Group M <br /> Type of Soii Treatrnent and Dispersal Area Coarse Sand 1 <br /> B. Medtum Sand 2 <br /> �Trendies �Bed �At-Grade �Mound Fine Sand 3 <br /> Coarse Loamy Sand 4 <br /> Medium Loamy Sand 4 <br /> Type of Di�n"bution Fine Loamy Sand 5 <br /> C. Very Flne Laamy Sand 5 <br /> �Gravity Distribudon �Pressure DistributiorrLevel �Preswre Distribudon-Unlevel Coarse Sandy Loam 6 <br /> Medtum Sandy Loam 6 <br /> Fine Sarxly Loam 7 <br /> Very Fine Sandy Loam 7 <br /> D. Landscape Position: � Back/ Side Slope ��m $ <br /> Silt Loam 9 <br /> Clay Loam 10 <br /> E. Estimated Percent Land Slope: 12-U :� Sitty Clay Loam �o <br /> Sandy Clay Loam 10 <br /> or Rise Run suq uay �� <br /> s�,dy ctay �i <br /> F. Calculc►ted Slope = � .- � x 100= � ctay » <br />