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Minnesota Pollution OSTP Design Summary Worksheet UNIVERSITY .* <br /> Control Agency OF MINNESOTA \--'\N's'_- <br /> v 11.09.22 <br /> Property Owner/Client: Matthew Nyquist Project ID: <br /> Site Address: 1125 Pine View Drive, Orono Hennepin County <br /> 1. AVERAGE DESIGN FLOW: <br /> A. Design Flow: 750 Gallons Per Day(GPD) Note: The estimated design flow is considered a peak flow rate including a safety <br /> factor.For long term performance,the average daily flow is recommended to be< <br /> B. Septic Tank capacity: 2250 Gallons 60%of this value. <br /> C. Number of Septic Tanks or Compartments: 2 Effluent Screen&Alarm? No <br /> Type of Soil Treatment and Dispersal Area* _ Type of Distribution* <br /> Q Trenches 0 Bed CI Mound 0 At-Grade <br /> 0 Gravity Distribution QQ Pressure Distribution-Level 0 Pressure Distribution-Unkvel <br /> Q Drip Distrib. Q Holding Tank 0 Other-1 <br /> *Selection Required Benchmark Elev= 1014.8 ft <br /> System Type Benchmark Location: spike in fence post <br /> E Type I ❑Type II ElType I II ElType IV ❑Type V Type of Distribution Media: <br /> Rock <br /> D. Pump Tank 1 Capacity: Gallons Pump Tank 2 Capacity: Gallons <br /> 2. SITE EVALUATION: <br /> A. Depth to Limiting Layer: 14 inches 1.2 ft Elevation a Location of Limiting Layer: 996.3 ft <br /> B. Measured Percent Land Slope: 7.0 % 0.0 Location: Shoulder <br /> C. Soil Texture: Loam Perc Rate: 4 MPI <br /> D. Soil Hydraulic Loading Rate: 0.60 GPD/ft2 E. Contour Loading Rate 12.0 Gal/ft <br /> 3. DESIGN SUMMARY <br /> Trench Design Summary <br /> Dispersal Area ft2 Sidewall Depth in Trench Width in <br /> Total Lineal Feet ft Number of Trenches Maximum Trench Depth in <br /> Designer's Max Trench Depth in <br /> Bed Design Summary <br /> Absorption Area ft2 Media Below Pipe in Bed Length ft <br /> Bed Width ft Maximum Bed Depth in Designer's Max Bed Depth in <br /> Mound Design Summary <br /> Absorption Area 625 ft2 Bed Length 63 ft Bed Width 10.0 ft <br /> Absorption Width 20.0 ft Clean Sand Lift 1.8 ft Berm Width (slope 0-1%) ft <br /> Upslope Berm Width 13.0 ft Downslope Berm Width 25.0 ft Endslope Berm Width 14.0 ft <br /> Total System Length 91 ft Total System Width 48 ft <br /> At-Grade Design Summary <br /> Absorption Bed Width ft Absorption Bed Length ft System Height ft <br /> Absorption Bed Area ft2 Upslope Berm Width ft Downslope Berm Width ft <br /> Endslope Berm Width ft System Length ft System Width ft <br />