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, � � �`'`� ��� r <br /> � OSTP Pump Selection Design UNIVERSITY <br /> MinnesotaPollutbn Worksheet OF MINNESOTA <br /> conno�a <br /> v'I 7.05.31 <br /> 1. PUMP CAPACITY <br /> p, Pumping to Gravity or Pressure Distribution: O�ravity OO Resure Selection required <br /> 1. If pumping to gravity enter the gallon per minute of the pump: C�GPM <br /> 2. Is the pump for the treatment system or the collection system: <br /> OO 7reatm�t System O Cnllection system Selection required for worksheet to work properly <br /> 3. If purnping to a pressurized treatment system,what part or type of system: <br /> ❑Soil Treatment Unit ❑Media Filter ❑Other <br /> 4. If purnping to a pressunzed distnbuUon system: 33.0 GPM <br /> (Line 11 oJ Pretwre Dlstributian or L1ne 10 oJ Nnn-Level nr enter if LollecNen Sys[em) <br /> 2. HEAD REQUIREMENTS <br /> vem��m <br /> a poirtt ot dYuha�pe <br /> 3. Elevation Difference 11.5 ft . ,;. <br /> .� <br /> between pump and point of discharge: <br /> su�yy�""�` <br /> NOTE:►F system is an individual subwrface sewage treatment - <br /> system,complete steps 4-9. If system is a Collection System, �v� e�000:�+ <br /> d�n�r� <br /> skip steps 4,5,7 and 8 and go to Step f0. <br /> 4. Distribution Head Loss: ��ft ----------------------------- -------------• <br /> 5. Additional Head Loss: <br /> �ft(due to special equipment,etc.) ��,�'�" -- - -- <br /> .'7]y� i � � <br /> F@u �.9� � ��I �y�: � ' <br /> ._ � . . ... ' u. -. .� . : 7 '.ik �_� � .2� — <br /> � � �V6496'� 'I� k;,'+• <br /> Dft � <br /> Gravtty..Dis'[ribution= �! � x5�`��5�- h - � <br /> �_,„ <br /> PressurE:;Dtstrfibvtion based on.Nlinirrium.Au�ge t�lead <br /> Flow Rate; � �+� 1''h 2 3 <br /> Value,�ot� Rr�essur�Distrtbution�!or,Fcsh'eeL• � � ""' <br /> �,,,.�. <br /> y,..,.r,. ,,,.. ,_ �. <br /> .. _: . �. <br /> ;�,.._��� <br /> _ � , _ . .. _._ __ - 13 'l2:TT` 4.3'I 'l.�'$ Q.�44 — <br /> .__. .... .. _ 1fZ.__ _ <br /> � � �'sft = y���- � ` , „ - <br /> . ..___ , ,�T'�l�R�, : .. o:,T„ . � <br /> .. ..__. . ....__ �....__..__----"-'--� --._. ...---- ' . . . � <br /> ...._.. _.. ..__._. . . .._ _... . .... <br /> � ' 16 -- 7.36 3�03 t�c76' 0:1 G <br /> 5;ft _. __.__...._ ._....... <br /> 9 Dft � - --- - � .� _ . <br /> ...._.._... y vy -. . _ � .. <br /> .�, . <br /> � <br /> ;_�.h�... . .. _ <br /> 6. A.5upply Pipe Diameter. 2.0 in 20 — '19.:1h 4:58 1.:'1.3 0.1�. <br /> � ,�.��� � �� n. , <br /> B.Supply Pipe Length: 45 ft 30 -- — `$.� �.� 'Q.� <br /> I i�l - .m^� '� �w�Ntw�N k �r " . "'si <br /> 7. Based on Friction Loss in Plastic Pipe per 1�Oft from Tabte I: . . �`'�. � 4 .��` --- . - <br /> 4� — — 7�6:52 ��4A7 0:°67 <br /> Friction Loss- 2.83 ft per 100ft of pipe � ,,�' °`'"� '�`"'�" ; <br /> g, Determine Equivalent Pipe Length from pump discharge to soil dispersal 5� -'" --- r $'�� �`Q`� ' ; <br /> area discharge point. Estimate by adding 25%to suppty pipe length for � .�. "�- � - <br /> ,,, , <br /> fitting loss. 5upply Pipe Length(6.6) X 1.25=Equivolenf Pipe Length 60 — -- -- 8•� �1�fl: <br /> �� � "� �' <br /> 45 ft X 1.25 = 56.3 ft u70. — -- — 11:d8; '1..80. <br /> 9. Calculate Supp(y Friction Loss by multiplying Friction Loss Per 100ft (Line 6)by the Equivalent Pipe Length (Line 7)and divide by 1�. <br /> 5upply Friction Loss= <br /> 2.83 ft per looft x 56.3 ft t 700 = 1.6 ft <br />