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SPRINKLER SYSTEM HYDRAULIC ANALYSIS Page 2 <br /> DATE: 3/25/2024NSION\CALCULATIONS\HYDRAULIC CALC' S\40-81 TUNNEL CALCS . SDF <br /> JOB TITLE: 40-81 Tunnel Expansion <br /> WATER SUPPLY ANALYSIS <br /> Static: 67 . 00 psi Resid: 57 . 00 psi Flow: 3090 . 0 gpm <br /> 180 . 0 <br /> LEGEND <br /> 1 r� Pressure available <br /> C iid <br /> 150 5D at source <br /> 66.90 psi @ 251.4 gpm <br /> 2 Pressure required <br /> at source <br /> G 0.10 psi @ 251.4 gpm <br /> A 120 . 0 3 Pressure available <br /> U from pump <br /> G 84.56 psi @ 251.4 gpm <br /> E 4 7� Pressure required <br /> %� from pump <br /> P 90 . 0B 15.68 psi @ 251.4 gpm <br /> R 5 Total Pressure avail- <br /> 3 <br /> E able at pump dschg. <br /> S 151.47 psi @ 251.4 gpm <br /> S 1 F 6 Total Pressure re- <br /> U 60 . 0 quired at pump dschg. <br /> R 15.78 psi @ 251.4 gpm <br /> E ---� <br /> A. Source Supply Curve <br /> B. Net Pump Supply Curve <br /> ( <br /> p 30 . 0 C. Pump Discharge Curve <br /> S D. System Demand Curve <br /> i 6 F. Available at Pump Suction <br /> D <br /> 0 20 <br /> -14 . 7 <br /> 80d20C1600 2000 2400 2800 3200 3600 4000 <br /> FLOW (GPM) <br /> Note: (1) Dashed Lines indicate extrapolated values from Test Results <br />