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Minnesota Pollution OSTP Design Summary Worksheet UNIVERSITY Control Agency OF MINNESOTA Property Owner/Client: Mike C41 1 o 0 1 N Site Address: 920 Wayazata Blvd 1. AVERAGE DESIGN FLOW: A. Design Flow: 450 Gallons Per Day(GPD) Note: The estimated design flow is considered a peak flow rate including a safety factor.For long term performance,the average daily flow is recommended to be< B. Septic Tank capacity: 2000 Gallons 60%of this value. C. Number of Septic Tanks or Compartments: 2 Effluent Screen Et Alarm? Yes — Type of Soil Treatment and Dispersal Area Type of Distribution O Trenches 0 Bed ®Mound 0 Gravity Distribution 0 Pressure Distribution-Level 0 Pressure Distribution-Unlevel , O At-Grade 0 Drip Distribution — System Type []Type I El Type H ❑Type III ❑Type IV ❑Type V 2. SITE EVALUATION: A. Depth to Limiting Layer: 16 inches 1.3 ft B. Measured Percent Land Slope: 9.0 % 0.0 C. Soil Texture: Clay Loam Percolation Rate: 19 Minutes per Inch D. Soil Hydraulic Loading Rate: 0.45 GPD/ft2 E. Contour Loading Rate 12 Gal/ft 3. DESIGN SUMMARY Trench Design Summary Absorption Area ft2 Sidewall Depth in Trench Width in Total Lineal Feet ft Number of Trenches Maximum Trench Depth in Bed Design Summary Absorption Area ft2 Media Below Pipe in Bed Length ft Bed Width ft Maximum Trench Depth in Mound Design Summary Absorption Area 375 ft2 Bed Length i` ;8 Ift Bed Width 10.0 ft Absorption Width 26.0 ft Clean Sand Lift 1.7 ft Upslope Berm Width 9.0 ft Downslope Berm Width 24.0 ft Endslope Berm Width 14.0 ft Total System Length 66 ft Total System Width 43 ft At-Grade Design Summary Absorption Bed Width ft Absorption Bed Length ft System Height ft Absorption Bed Area ft2 Upslope Berm Width ft Downslope Berm Width ft Endslope Berm Width ft System Length ft System Width ft