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.. ...__ ._ ..,._.._ <br /> . ._,.. . _ ,_...,...���STP"_P�T S�t�CtTarr�#�es' <br /> ....._�__._.,_� ,...__�---., ._.. _..... <br /> �.�._........__....._. . ,_.: <br /> UNIVERSITY <br /> � Minnesota Pollution Worksheet OF MINNESOTA <br /> Control A enc <br /> 1. PUMP CAPACITY <br /> A. Pumping to Gravity or Pressure Distribution: O Gra�iry OO Pmssure-� 2 <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 �Coilection System <br /> 2 <br /> 3. If pumping to a pressurized treatment system,what part or type of system: <br /> ❑Soil Treatment Unit ❑Media Filter ❑Other <br /> 4. It pumping to a pressurized distnbution system: 29.0 GPM <br /> (Line 11 of Preswre Distribution or Line f0 of Non-Level or enter i f Coilxtion System) <br /> 2. HEAD REQUIREMENTS <br /> oi hexmentsystem <br /> 3. Elevation Difference �ft &point of diuharge <br /> '.d <br /> between pump and point of discharge: <br /> s�H e�� <br /> NOTE:IFsystem is an individua!wbsurface sewoge treatment __ <br /> system,comp(ete steps 4-9. lf system is a Co(lecfion System, ��a� m Ekwation%�,' <br /> skip steps 4,5, 7 and 8 and go to Step 10. __ d�rse`e"`e <br /> �. _ <br /> 4. Distribution Head loss �ft ��,�,� :,, ----------------------------- -------------� <br /> 5. Additional Head Loss: �ft(due to special equipment,etc.) <br /> Distribution tlead 1_oss Fnctwn Loss�n P asfic P�pe 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 13"z 2 3 <br /> Minimum Avera e Head Distribution Head Loss 10 9.11 3.Q8 1.27 0.31 -- <br /> 1ft 5ft <br /> zft 6ft �2 12.77 4.31 1.78 0.44 --- <br /> 5ft �oft 14 16.99 5.74 2.36 0.58 --- <br /> 16 --- 7.35 3.03 0.75 0.10 <br /> 6. A_Supply Pipe Diameter: 2.0 in 18 -- 9.14 3.76 0.93 0.'13 <br /> B.Supply Pipe Length: 135 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 100R from Table I: 30 --- -- 9.69 2.39 0.33 <br /> Friction Loss= 2.23 ft per 100ft of pipe 35 --- -- 12.90 3.18 0.44 <br /> 40 -_- � 16.52 4.07 0.57 <br /> g, Determine Equivolent Pipe Length from pump discharge to soit dispersal 45 --- - --- 5.07 0.70 <br /> area dixharge point. Estimate by adding 25%to supply pipe length for <br /> fitting loss. Supply Pipe Length(5.8) X 1.25=Equivoient Pipe Length 50 --- -- --- 6.16 0.86 <br /> 55 -- -- --- 7.35 1.02 <br /> 135 ft X t.25 = 168.8 ft 60 --- --- --- 8.63 1.20 <br /> 9, Calculate Supp(y F�iction Loss by multiplying Friction Loss Per f00ft (Line 6)by 65 --- --- -- 10.01 1.38 <br /> 70 --- --- --- 11.48 1.60 <br /> Supply Fridion Loss= <br /> 2.23 ft per 100ft X 168.8 ft � 100 = 3.8 ft <br />