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OSTP Design Summary Worksheet UNIVERSITY `� <br /> Minnesota Pollution OF MINNESOTA ���` `" <br /> Control Agency �,��;;;, <br /> Property Owner/Client: Ervin WaChmdn ���•�9•ZZ <br /> ProjectlD:� <br /> site address: Proposed Lot 2 (Site A ) <br /> 1. AVERAGE DESIGN FLOW: <br /> A. Design F(ow: 750 Gatlons Per Day(GPD) Note: The estimated design flow is considered a peak ffow rate incfuding a safety <br /> factor.For long term performance,the average dai(y flow is recommended to be< <br /> B. Septic Tank capacity: 2250 Gallons 6o%of this va(ue. <br /> �. Number of Septic Tonks or Comportments: �� Efffuent Screen&Alorm? NO <br /> Type of Soil Tread�nt and Dispersal Area* Type of Distribution• <br /> � Trcnches Q Bed QQ Mound �At-Grade 0 Gravity Distribution QQ Pressure Dis6ibutbn-l.evel Q Piessurc Distribution-Unkvel <br /> �Drip Distrib. � Holding Tank� Oth�� <br /> 'Selection Required Benchmark Elev= ft <br /> System Type Benchmark Location: ASSumed <br /> [�y_!Type I (i Type II ❑Type Iil [l Type IV ❑Type V Type of Distribution Media: <br /> Rock <br /> D. Pump Tank 1 Capacity: ��Gatlons Pump Tank 2 Capacity: ��Gallons <br /> L��J <br /> 2. SITE EVALUATION: <br /> A. Depth io Limiting Layer: 18 inches 1.5 ft Elevation 8 Location of Limiting Layer: 9$$,5 ft <br /> B. Measured Percent Land S(ope: 12.0 % 0.0 Location: BdCkSlOp2 <br /> C. Soil Texture: Clay Lodm Perc Rate: C7�MPI <br /> D. Soil Hydraulic Loading Rate: 0.45 GPD/ftZ E.Contour Loading Rate 12.0 Gal/ft <br /> 3. DESIGN SUMMARY <br /> Trench Design Summary <br /> Dispersal Area �ftZ Sidewall Depth C��n Trench Width C��� <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 ��ft� Media Below Pipe ��in Bed Length C�ft <br /> Bed Width �ft Maximum Bed Depth ��in Designers 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 26.0 ft Clean Sand Lift 1.5 ft Berm Width (slope 0-1%)�ft <br /> Upslope Berm Width 10.0 ft Downslope Berm Width 25.0 ft Endstope Berm Width 15.0 ft <br /> Total System Length g3 ft Total System Width 45 ft <br /> At-Grade Design Summary <br /> Absorption Bed Width �ft Absorption Bed Length C�ft System Height �ft <br /> Absorption Bed Area �ftZ Upslope Berm Width �ft Downstope Berm Width �ft <br /> Endslope Berm Width ��ft System Length ��ft System Width �ft <br />