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Minnesota Pollution OSTP Design Summary Worksheet UNIVERSITY = 4 <br /> MINNESOTA '. <br /> Control Agency OF <br /> Property Owner/Client: Gorden Jaynes Construction Project ID:E== v 11.09.22 <br /> Site Address: 2654 Watertown Road, 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 Treatrnent and Dispersal Area* Type of Dislrrbrdion* <br /> Q Trenches Q Bed p Nouard O At-Grade <br /> Q Gravity Distribution Q Pressure Distribution-Level Q Pressure Distrbution-urrlevd <br /> O Drip Distrb. O HoWM Tank O Oth.= <br /> Selection Required Benchmark Elev= 1026.4]ft <br /> System Type Benchmark Location: Top of iron <br /> 2 Type 1 ❑Type 11 ❑Type Ili ❑Type IV ❑Type V Type of Distribution Media: <br /> =Gallons <br /> Rock <br /> D. Pump Tank 1 Capacity: Pump Tank 2 Capacity: Gallons <br /> 2. SITE EVALUATION: <br /> A. Depth to Limiting Layer: 24 inches 2.0 ft Elevation 8 Location of Limiting Layer: 1020.9 It <br /> B. Measured Percent Land Slope: 6.0 % 0.0 Location: shoulder <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 Design Summary <br /> Dispersal Area ft2 Sidewall Depth in Trench Width in <br /> Total Lineal Feet ft Number of Trenches C� Maximum Trench Depth �in <br /> Designers 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 Designers Max Bed Depth F—=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 1.0 ft Berm Width (slope 0-1%) ft <br /> Upslope Berm Width 10.0 ft Downslope Berm Width19.0 ft Endstope Bean Width 11.0 ft <br /> Total System Length 85 ft Total System Width 39 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 />