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� " OSTP Pump Setection Design <br /> UNIVERSITY � <br /> Minnesota Pollution Worksheet OF MINNESOTA <br /> Control A enc �,Y��. <br /> 1. PUMP CAPACITY <br /> A. Pumping to Gravity or Pressure Distribution: O Graviry �O aressure <br /> 1. If pumping to gravity enter the gallon per minute of the pump: ��GPM <br /> 2. If pumping to pressure, is the pump for the treatment system or the collection system: <br /> �Treatrnent System �Collection System <br /> 3. If pumping to a pressurized treatment system,what part or[ype of system: <br /> ❑Soil Treatment Unit ❑Media Filter ❑Other <br /> 4. If pumping to a pressurized distnbution system: 36.0 GPM <br /> (Line 77 of Pressure Dis[ribu[ion or Line f0 of Non-Level ar enter i/CoUedion Sys[em) <br /> 2. HEAD REQUIREMENTS <br /> Sa VeaVnent system <br /> 3. Elevation Difference �2 f[ &point of discharge <br /> between pump and point of discharge: <br /> -d ":6�:: <br /> \\�ne\en9�' <br /> NOTE:!F system is an individual subsurface sewage treatment SOPPy <br /> system, complete steps 4- 9. If system is a Collection System, nletpipe <br /> m Elevation%� <br /> skip steps 4,5, 7 and 8 and go to SCep 10. diKerence <br /> __ , .__ <br /> : .. � __ <br /> 4. Distnbution Head Loss: ��ft I ----------------------------- -------------. <br /> 5. Additional Head Loss: ��ft(due to speciat equipment,etc.) <br /> Distribution Head l_oss Fnct�on Loss in P ast�c Pipe per 100 <br /> Gravity Distribution = Oft C=130 <br /> Nominal Pipe Diameter <br /> Pressure Distribution based on Minimum Average Head FIOW Rdte <br /> Value on Pressure Distribution Worksheet: �GPM 1 1'/a 13h 2 3 <br /> Minimum Avera e Head Distribution Head Loss 10 9.11 3.08 1.27 0.31 --- <br /> 1ft 5ft <br /> 2ft 6ft �2 12.77 4.31 1.78 0.44 --- <br /> 5ft �pft 14 16.99 5.74 2.36 0.58 --- <br /> �6 7.35 3.03 0.75 0.10 <br /> 6. A. Supply Pipe Diameter: 2.0 in �g ___ 9.14 3.76 0.93 0_13 <br /> B. Supply Pipe Length: 113 ft 2� --- 11.11 4.58 1.13 0.16 <br /> 25 --- 16.79 6.92 1_71 0.24 <br /> 7. Based on Friction Loss in Plastic Pipe per 100ft from Table I: 30 ___ ___ 9.69 2.39 0.33 <br /> Friction Loss= 3.32 ft per 100ft of pipe 35 --- --- 12.90 3.18 0.44 <br /> 40 --- --- 16.52 4.07 0.57 <br /> g, Determine Equivalent Pipe Length from pump discharge to soil dispersal 45 --- 5.07 0.70 <br /> area discharge point. Estimate by adding 25%to supply pipe length for <br /> fitting loss. Supp(y Pipe Length(S.B) X 1.25=Equiva(ent Pipe Length 50 -- --- --- 6.16 0.86 <br /> 55 --- --- --- 7.35 1.02 <br /> 113 ft X �.25 = 141.3 ft 60 --- --- --- 8.63 1.20 <br /> 9. Calculate Supp(y Friction Loss by multiplying Friction Loss Per 100ft (Line 6)by 65 --' --- --- 10.01 1.39 <br /> Supply Friction Loss= <br /> �Q --- --- --- 11.48 1.60 <br /> 3.32 ft per 10oft X 141.3 ft - t00 = 4.7 ft <br />