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MinnesotaPollution OSTP Design Summary Worksheet u:���ERs�T,� M � <br /> ControlAgency OF'MINI�ES(�'1'A � ,��ti <br /> Property Owner/Client: Shawn Wischmeier Project ID:�v 04.20.2016 <br /> Site Address: 540 Big Island,Orono,MN Date: 7/1/16 <br /> 1. DESIGN FLOW,STRENGTH OF WASTE,AND TANKS <br /> A. Design Flow: 375 Gallons Per Day(GPD) Number of Bedrooms(Residential): � <br /> Type of Wastewater: Residential Treatment Level:� Nutrients: <br /> Commercial(select method and provide data): ❑Measured Fiow: �GPD ❑estimated Fiow: �GPD <br /> B. Sepcic Tanks: <br /> Minimum Code Required Septic Tank Capacity(Dwellings): 1500 Gallons,in �Tanks or Compartments <br /> Minimum Septic Tank Capacity for Other Establishments=Design Flow X 3.0 if received by gravity or 4.0 if received by pressure <br /> Waste received by: �GPD X �- GaUons <br /> Recommended Septic Tank Capacity: � Gallons,in �Tanks or Compartments <br /> Effluent Screen 8 Alarm: ❑ves ❑No ❑optionai Effluent Screen Manufacturer/Model: <br /> C. Ho(ding Tanks Only: Minimum Capacity:Residential=400 gaVbedroom,Other Establishment=Design Flow x S.Q Minimum size 1000 gallons <br /> Minimum Code Required Capacity: �Gallons,in �Tanks Type of High Level Alarm: <br /> Designer Recommended Capacity:�Gallons,in �Tanks <br /> D. Pump Tank 1 Capacity(Code Minimum): 1000 Gallons Pump Tank 2 Capacity(Code Minimum): �Gallons <br /> Pump Tonk 1 Capacity(Designer Rec): 1000 Gallons Pump Tonk 2 Capacity(Designer Rec): �Gallons <br /> Pump 1 20.0 GPM Total Head 20.0 ft Pump 2�GPM Total Head �ft <br /> Supply Pipe Dia. 2.00 in Dose Volume: ��� gal Supply Pipe Dia.�in Dose Volume:��al <br /> 2. SYSTEM AND DISTRIBUTION TYPE <br /> Soil Treatment Area Type: Trench Distribution Type: Gravity Distribution <br /> Benchmark Reference Elevation: 100.00 ft Benchmark Location: Green iron post <br /> MPCA Type: Type I Type of Distribution Media: ❑o�aineeid Rock � Re9iscered Trea2menc Media: <br /> Comments: <br /> 3. SITE EVALUATION: <br /> A. Depth to Limiting Layer: 66 in 5.5 ft G. Soil Texture: Glay <br /> B. Elevation of Limiting Layer: varies with slope H. Soil Hyd.Loading Rate: 0.45 GPD/ft2 <br /> �. Loc.of Restricive Elevation: I. Perc Rate: 9•0 MPI <br /> D. Minimum Required Separation: 36 in 3.0 ft J. Soil with>35%Rock Fragments Present? ❑ves �rvo <br /> If yes describe below: %rock and layer thickness,amount of soil credit and any <br /> E. Code Maximum Depth of System: 30 in additonal information for adressing the rock fragments in this design. <br /> F. Measured Land Slope%: 15.0 % <br /> Comments: <br /> 4. DESIGN SUMMARY <br /> Trench Design Summary <br /> Dispersal Area 667 {t1 Sidewall Depth 12 in Trench Width�ft <br /> Total Lineal Feet 224 ft Number of Trenches� Code Maximum Trench Depth 30.0 in <br /> Contour Loading Rate 12.0 ft Min Trench Length 31 ft Designer's Max Trench Depth 24.0 in <br />