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`�-`- OSTP Desi�n Summary Worksheet UNTVERSITY ' <br /> Minnesota Pollution OF MINNESOTA ��" ^�" <br /> Corrtro!Agency -�-�--�-�-'�1� <br /> Property Owner/Client: Kelth KofCi <br /> site address: 3215 Graham Hill Road,Orono,MN <br /> 'I. AVERAGE DESIGN FLOW: <br /> A. Destgn Flow: 750 Gdltons Per Day(GPD) Note: Trie estfmated destgn flow fs coruidered a peak flow rate in<luding Q sefety <br /> factor.For lo�term performence,the averege daily flow is remmmended to be< <br /> B. Septic Tank capacity_ 2250 Gallons 60%0�chis�Q1ue_ <br /> �. Number of Septic Tanks or Comportments: �z� Effluent Screen£c Alarm? Ye5 <br /> Type of Soii Treatrnent and Dispessat Area Type of D;stribution <br /> 0 Trenches �Bed Q Mound �Gravity Oistrfbution �Pressvre Oistribution-Levei Q Preswre Distnb�on-Unlevel <br /> �At�rade �Drip�istributi0n <br /> System Type Keith <br /> �Type I ❑Type II ❑'fype III ❑Type N ❑Type V <br /> 2. SCt'E EVALIsATION: <br /> A. Depth to Limiting Layer: 20 inches i.7 ft <br /> B. Meosured Percertt Land Sfope: 5.0 % 0.0 <br /> C. Soil Texture: LOdm Percolation Rate: �Minutes per Inch <br /> D. Soit Hydraulic Loading Rate: O.bQ GPD/ftZ E.Contour Loading Rate 12 Gal/ft <br /> 3. DESIGN SUMMARY <br /> Trench Design Summary <br /> Absorption Area �ftz Sidewall Depth �in Trench Width �in <br /> Totaf Linea[Feet �ft Number of Trenches � Maximum Trench Depth �in <br /> 8ed Desigrs Sammary <br /> atnorption area r��ft2 Media Befow Pipe �in 8ed Length �ft <br /> Bed Width �ft Maximum Trench Depth �in <br /> Mourtd Desigr�Summary <br /> Abwrption Area g�s {� Bed Lengih B3 R Bed Width �(p_p ft <br /> Absorption�dth 20_p R Cfean Sand L�ft 1.3 K <br /> Upslope 8erm Width 11_0 ft Dowrislope Berm Width �g_p f� Endslope Berm Width 11.0 ft <br /> 7otai System Length 85 ft Total System Width 40 ft <br /> At-Grade Design Summary <br /> Absorptfon Bed Width �ft Atnorption Bed�ength �ft System Height C�ft <br /> Absorption Bed Area ��ft2 Upslope Berm Wdth �ft Downstope Berm Width � `{� <br /> �__ k <br /> Endslope Berm Widih �ft System Length �� System Wdth �ft <br />