Laserfiche WebLink
OSTP Design Summary Worksheet UNIVERSITY <br /> Minnesota Pollution . <br /> Control Agency OF MINNESOTA � `� <br /> Property Owner/Client: William Leskinen <br /> Site Address: 1125 Willow Drive N Orono, MN 55356 <br /> 1. AVERAGE DESIGN FLOW: <br /> A. Design Flow: 600 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: 2000 Gallons 60%of this value. <br /> C. Number of Septic Tanks or Compartments: 2 Effluent Screen Er Alarm? Yes <br /> —Type of Soil Treatment and Dispersal Area Type of Distribution <br /> O Trenches 0 Bed 0 Mound 0 Gravity Distribution ®Pressure Distribution-Level 0 Pressure Distribution-Unlevel <br /> O At-Grade 0 Drip Distribution <br /> System Type <br /> 2 Type I 0 Type II 0 Type III ❑Type IV ❑Type V <br /> 2. SITE EVALUATION: <br /> A. Depth to Limiting Layer: 26 inches 2.2 ft <br /> B. Measured Percent Land Slope: 1 4.0 1% 0.0 <br /> C. Soil Texture: Loam Percolation Rate: 4 Minutes per Inch <br /> D. Soil Hydraulic Loading Rate: 0.60 GPD/ft2 E. Contour Loading Rate 12 Gal/ft <br /> 3. DESIGN SUMMARY <br /> Trench Design Summary <br /> Absorption Area ft2 Sidewall Depth in Trench Width in <br /> Total Lineal Feet ft Number of Trenches Maximum Trench Depth in <br /> Bed Design Summary <br /> Absorption Area ft2 Media Below Pipe in Bed Length ft <br /> Bed Width ft Maximum Trench Depth in <br /> Mound Design Summary <br /> Absorption Area 500 ft2 Bed Length 50 ft Bed Width 10.0 ft <br /> Absorption Width 20.0 ft Clean Sand Lift 1.0 ft <br /> Upslope Berm Width 10.0 ft Downslope Berm Width 16.0 ft Endslope Berm Width 10.0 ft <br /> Total System Length 70 ft Total System Width 36 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 />