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MCINJOB Nile Garden Elem DATE 4/14/2020 <br /> ENGINEERING N 17-074 - - - -- BY - MS <br /> Sewer Pump Station Design <br /> Project Flows <br /> Q= Design Flow 0.23 cfs <br /> (8 Laterals @ 12.8gpm/Lateral) 102.4 gpm <br /> Force Main Parameters: <br /> d= Force Main DiameterF==J00 <br /> in <br /> L= Force Main Length ft <br /> Equivalent Linear Feet: Quant. unit E.L.F. Description Total <br /> Force Main 200 ft I�Force Main 200 If <br /> Discharge 1 ea Discharge 20.1 If <br /> 90 Deg. Elbows 3 ea 90 Deg. Elbows 30.3 If <br /> 45 Deg. Elbows 0 ea 45 Deg. Elbows 0 If <br /> Gate Valves 1 ea Gate Valves 2.68 If <br /> Check Valves 1 ea Check Valves 33.6 If <br /> Tee Connection (Branch) 0 ea =Tee Connection 0 If <br /> Tee Connection (Through) 0 ea 110utlet 0 If <br /> LEQ= 286.68 If <br /> Wet Well Parameters: <br /> Discharge Elevation 25.00 Friction Headloss: <br /> Pump"On" Elevation 23.00 C= Hazen Williams Coeff. 150 (PVC) <br /> Pump"Off' Elevation 21.00 hf= 10.67*LEQ*Q^1.85 1.83 ft <br /> Sump Floor Elevation 20.00 C^1.85*D^4.8655 <br /> Inlet Pipe Invert 23.00 <br /> Velocity Headloss: <br /> A= pi*d^2/4 0.09 sf <br /> V= Q/A 2.61 fps <br /> by= V^2/(2*g) 0.11 ft <br /> Static Headloss: <br /> hs= Maximum Static Head 5.00 ft <br /> User Defined Headloss: <br /> hu= None 3 ft <br /> Total Dynamic Headloss: <br /> TDH = hs+hv+hf+hu 9.93 ft <br /> Requirements: <br /> Flow To Leach Lines 102.40 gpm <br /> Total Dynamic Head 9.93 ft <br /> Selected Pump: <br /> Pump Type Flygt NP 3085 SH 3 <br /> Pump Curve Adaptive 456 <br /> Flow Rating 104.0 gpm <br /> HP Rating 3.0 hp <br /> Power Requirements: 3 Phase <br /> 460 V <br />