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OSTP Design Summary Worksheet vNi<<LasITY :� <br /> °;h�, � .���: <br /> Minnesota Pollution OF i�INNESOT�3 , �,_�,�,,4; <br /> Controi Agency <br /> 1. AVERAGE�ESIGN fLOW: <br /> A. Desrgn Flow: 750 Gatlons Per Day(GPDj Note: The estimated design flow is considered a peak flow rate induding a <br /> safety factor. For long term performance, the average daily flow is <br /> [1. Septic Tank capadty: 3000 Gallons recommended to be<60%of this value. <br /> �_ Number of Septic Tanks or Compnrtmen[s: 2 — Effluent Screen&Atarm? YeS <br /> TYpe of 5oii l�reatment and Uisper5al Araa TYpe of Di.s'tributkm <br /> ���renc�t�s �tk�cJ �AEGrada n Mourd �Gravity Distnbution C�)Pressure Qistribution-Level n Pressure Distribu/ion-Untevei <br /> System Type <br /> i�l��vice i �.J�rvne�i ❑Tn�t1t u ryce tv ❑TrPe v <br /> 2. SITE EVAIUATION: <br /> A. Depth to timiting Layer: 20 inches 1.7 ft <br /> B. Measured Pertant Land Slope: 14.0 % <br /> C. SoSI Texture: �— lOdm—� Percotation Rate: 12 Minutes per Inch <br /> D. Soit Hydraulic Loadin,Rate: 0.6Q GPD/ft' E.Contour Loading Rate 1 Z <br /> 3 DESIGN SUMMARY <br /> Trench Design Summary <br /> Absorption Area ��ftz Sidewalt Depth ��in Trench W'rdth �in <br /> Totat Lineat Feet �ft Number of Trenches C-••-..--� Maximum Trench Deptih ��in <br /> Sed Design Summary <br /> Absorption Area ��ftZ Media Below Pipe [�]in Bed Length �-___]ft <br /> Bed Width �ft Minimum Trench Depth ��in Maximum Trench Depth C�in <br /> Mound Design Summary <br /> Absorption Area 625 ft' Bed Lengih 63 ft Qed Widih �p ft <br /> Absorption Width 20,Q ft Clean Sand Lift 1.3333333 ��� <br /> Upslope Berm Width ��ft Downslope Berm Width 25 fl Endslope Berm Width �(4 Ifi <br /> l otal System Length g� ft Totai System Width �ft <br /> At-G�ade Qesign Summary <br /> AbsorpLinn Bed Widfh ��ft Absorption Bed�ength �--�ft System Heigh[ �ft <br /> Absorption Bed Area �ft1 Upslope f3erm Width ��R Downsiope Berm Width �__--.�fl <br /> F_ndsiope Berm Width ��fl System Length �ft System Width �J]ft <br />