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.+� " ,' , <br /> Minnesota Pollution OSTP Design Summary Worksheet UNIVERSITY � <br /> Control Agency �F MINNESOTA ''-'� ` <br /> - .,.'�a�-.� <br /> Property Owner/Client: Ervi11 WaChmall Project ID:�� v 11.09.22 <br /> Site Address: Prop05ed Lot 1 (Site A ) <br /> 1. AVERAGE DESIGN FLOW: <br /> A. Design F(ow: 75� Gdllons Per Day(GPD) Note: The estimated design jlow is considered o peok jlow rate inc(uding o sojety <br /> factor.For long ferm performance,the average daify Jlow is recommended to be< <br /> B. Septic Tank cdpaCity: 225� Gallons 60%of this value. <br /> �, Number of Septrc Tanks or Compartments: � Effluent Screen 8 A(arm? NO <br /> Type of Soil Treatrnent and Dispersal Area* Type of Distribution* <br /> Q Trcnches C ged Q Mound Q AFGrade <br /> O G����Y a���tiun Q Pressure Distribution-Lev�l Q Pressure Distributan-Unkvd <br /> Q Drip Distrib. Q Holding Tank Q O[h� <br /> 'Selection Required Benchmark Elev= ft <br /> System Type Benchmark Location: ASSURIed <br /> �Type i [�Type II ❑Type III �=�Type IV L Type V TYPe of Distnbution Media: <br /> Rock <br /> D. Pump Tonk 1 Capacity: �Gallons Pump Tank 2 CapacitY= ��Gallons <br /> �J <br /> 2. SITE EVALUATION: <br /> A. Depth to Limiting Layer: 20 inches 1,7 ft Elevation £t Location of Limiting Layer: 964.2 ft <br /> B. Measured Percent Land S(ope: 8.0 % 0.0 Location: BaCkSIOpE <br /> C. Soil Texture: Lodm Perc Rate: �MPI <br /> D. Soil Hydraulic Loading Rate: 0.60 GPD/ftZ E.Coniour Loading Rate 12.0 Gal/ft <br /> 3. DESIGN SUMMARY <br /> Trench Design Summary <br /> Dispersal Area �ftZ Sidewall Depth ���n Trench Width ��� <br /> Total Lineal Feet ��ft Number of Trenches � Maximum Trench Depth ��in <br /> Designer's Max Trench Depth �n <br /> Bed Design Summary <br /> Absorption Area �ftz Media Below PiPe ��in Bed Length ��ft <br /> Bed Width C�ft Maximum Bed Depth C�in Designer's 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 20.0 ft Clean Sand Lift �,3 ft Berm Width (stope 0-1%)�ft <br /> Upslope Berm Width 10.0 ft Downslope Berm Width 20.0 ft Endstope Berm Width �2,Q ft <br /> Total System Length $7 ft Totat System Width 40 ft <br /> At-Grade Design Summary <br /> Absorption Bed Width C�ft Absorption Bed Length C�ft System Height ��ft <br /> Absorption Bed Area ��ftZ Upslope Berm Width ��ft Downstope Berm Width ��ft <br /> _ . . _ ....... f�_ _ . . . ('_'�_ _ ....... I--I_ <br />