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OSTP Design Summary Worksheet UNIVERSITY ' <br /> Minnesota Pollution OF MINNESOTA � <br /> Control Agency ���,�- <br /> Property Owner/Client: Ervin WdChmdn Project ID:� <br /> v 11.09.22 <br /> s;ce address: Proposed Lot 2 (Site B) <br /> 1. AVERAGE DESIGN FLOW: <br /> A. Design Flow: 75� Gallon5 Per Day(GPD) Note: The estimated design jlow is consldered o peok j(ow rate including a wjety <br /> foctor.For long term perjormance,the overage daily flow is recommended to be< <br /> B. Septic Tank capacity: 2250 Gallons 60%oj this value. <br /> �, Number of Septic Tanks or Compartments: � Eff(uent Screen&A(arm? NO <br /> Type of Soil TreaVnent and Dispersal Area' Type of Distribution* <br /> Q Trcrxhes C Bed QQ Mound �AFGrade <br /> Q Graviq•Distribution '� prcssurc Distribution-Level Q Pressurc Distribution-Unkvel <br /> C,Drip Distrib. Q Nolding Tank� Oth� <br /> *Selection Required Benchmark Elev= ft <br /> System Type Benchmark Location: ASSUmed <br /> �Type I ❑Type II �Type I II ❑Type N [_:Type V Type of Distribution Media: <br /> Rock <br /> D, Pump Tonk 1 Capacity: �Gallons Pump Tank 2 Capacity: �Gatlons <br /> 2. SITE EVALUATION: <br /> A. Depth to Limiting Layer: 16 inches 1.3 ft Elevation &Location of Limiting Layer: 9$3.6 ft <br /> B. Meosured Percent Land 5(ope: 12.0 % 0.0 Location: � Backslope <br /> C. Soil Texture: Cldy LOam � Perc Rate: �MP� <br /> D. Soil Hydraulic Loading Rate: 0.45 GPD/ft2 E. Contour Loading Rate 12.0 Gal/ft <br /> 3. DESIGN SUMAAARY <br /> Trench Design Summary <br /> Dispersal Area �ftz Sidewalt Depth �in Trench Width �in <br /> Total lineal Feet �ft Number of Trenches � Maximum Trench Depth �in <br /> Designers Max Trench Depth in <br /> Bed Design Summary <br /> Absorption Area �ftz Media Betow Pipe �in Bed Length �ft <br /> Bed Width �ft Maximum Bed Depth �in Designers Max Bed Depth �in <br /> Mound Design Summary <br /> Absorption Area 625 ftZ Bed Length 63 ft Bed Width 10.0 ft <br /> Absorption Width 26,p ft Clean Sand Lift 1.7 ft Berm Width (slope 0-1%)�ft <br /> Upslope Berm Width 10.0 ft Downslope Berm Width 25,Q ft Endslope Berm Width 15.0 ft <br /> Total System Length 93 ft Total System Width 45 ft <br /> At-Grade Design Summary <br /> Absorption Bed Width �ft Absorption Bed Length �ft System Height �ft <br /> Absorption Bed Area �ftZ Upslope Berm Width �ft Downstope Berm Width �ft <br /> Endslope Berm Width �ft Sysiem Length �ft System Width �ft <br />