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TM Minnesota Pollution OSTP Design Summary Worksheet UNIVERSITY r <br /> Control Agency OF MINNESOTA <br /> Property Owner/Client: Tony Roche[ Project ID•C= v 11.09.22 <br /> Site Address: 125 Turnham Road, Orono,MN 55359 Primary£t Future Site <br /> 1. AVERAGE DESIGN FLOW, <br /> A. Design Flow: 750 Gallons Per Day(GPD) Note: The estimated design flow is coaddered a peak flow rate including a safety <br /> factor.For long tern 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: 21 Effluent Screen&Alarm? I Optional <br /> Type of Soil Treatment and Dispersal Areas Type of Dlorrs <br /> 0 Tremiles O Bed (*Mound 0 At-Grade O Gravity Distribution QQ Pressure Dktrbutbn-Level O Pressure Dicurbution-Unlevel <br /> O DNP Dist ib. O Hok&V Tara O otil <br /> •Selection Required Benchmark Elev= 968 ft <br /> System Type Benchmark Location: top of iron <br /> 2 Type 1 ❑Type 11 ❑Type III ❑Type 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: 20 inches 1.7 it Elevation B:Location of Limiting Layer: 963.6 ft <br /> B. Measured Percent Land Slope: 8.0 % 0.0 Location: <br /> C. Soil Texture Loam Perc Rate: MPI <br /> D. Soil Hydraulic Loading Rate: 0.60 GPD/ft2 E.Contour Loading Rate 12.0 Gat/ft <br /> 3. DESIGN SUMMARY <br /> Trench DesW Summary <br /> Dispersal Area C�fe Sidewatt Depth Llin Trench Width in <br /> Total Lineal Feet �ft Number of Trenches Maximum Trench Depth in <br /> Designees Max Trench Depth in <br /> Bed Design Summary <br /> Absorption Area f 2 Media Below Pipe Ilin Bed Length Uft <br /> Bed Width [�ft Maximum Bed Depth E�in Designees 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 1.3 ft Berm Width (slope 0-1%)Cft <br /> Upstope Berm Width 10.0 ft Downslope Berm Width 26.0 ft Endslope Berm Width 13.0 ft <br /> Total System Length 89 ft Total System Width 46 ft <br /> At-Grade Design Summary <br /> Absorption Bed Width ft Absorption Bed Length ��ft System Height ft <br /> Absorption Bed Area ft Upstope Berm Width �ft Downstope Berm Width C]ft <br /> Endstope Berm Width =ft System Length =ft System Width =ft <br />