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� IFnv�smorwrxmre �.���, . <br /> Pressure Distribution Design - � <br /> a ._ <br /> Minnesota Pollution '' `t�' <br /> �o��y Worksheet . . .... �,.� <br /> T�le U , <br /> 10. Select Mlnimum Averoge Head: �.0 �c Yolume of Liquid in <br /> �Pe <br /> 11. Setect Perjoration Discharge (GPM)based on Table III: 0,74 GPM per Perforation �� �Q�� <br /> 12• Detertrrit�required Flow Rute by rtwltiplying the Total Number of �a�7f�r P��FOOt <br /> Perforotions (Lir�7)by the PerforoHon Discharge (line 11). ����� (�1��} <br /> � a.o•�s <br /> 51, Perforations X 0.74 GPM per Perforation = 38, GPM 1.25 0.078 <br /> 1.5 0.170 <br /> 13. Select Type of Man�jold Connection (Erul or Center): Ertd Z, 0.170 <br /> 3 0.3$Q <br /> 14. Select Minimum Diemeter of laterats based on Tabte L• 2A0 in 4 0.661 <br /> T III <br /> Determine Volume of Distrlbution PlpinB P�erlb�ation dssh�►'�ge fGPNU <br /> 15. Pipe Diumeter of Distribution Pipe 2.00 in <br /> Perforation Diaanet,er <br /> Head{ft) �/s 3�u ��xi ��s <br /> 16. Votume of Liquid Per Foot of Distribution Pfping: 0.170 Gallons t-Q' ` O.1a o.41 0,5b 0.74 <br /> 2.p° 0.26 0.59 0.80 1.04 <br /> 5. 0.41 Q.93 1.2b 1.65 ' <br /> a:Use 1.0 for dwellings using 1/d irKh or 3/161ndt <br /> holes. <br /> 17. Volume of DisGibudon Plpfr►g � b:Use 2.0 fa dwdtings usfng 1/8 fich tales;or,fa <br /> other establistunents using 1/4 inth or 3M6 inch <br /> _[Number of Perforated l.oteruts (Line 1)X Length of LotercLs (Line 4)X hdes- <br /> (Volurr�of Liquid Per Foot of Distribution Pipirxs(Line 16)j c:use 5.0 far oU�er euablishments using 1/8 i� <br /> perforatioru and media fllt�. <br /> �3 x � x 0.170 � 24.48 Gallons <br /> ,-ueanouts ------ ---__�, �° P�� <br /> ��. <br /> I <br /> i � <br /> i M.ut'rfdd pipe� � <br /> / � P��P�mP <br /> � , <br /> � , <br /> � <br /> ----- _, n am � <br /> ` `•anemace�ocatfon <br /> ����� {-�s <br /> 8�t27I1�t.'�OW11W1 <br /> ' frpm Of � if01I1 <br /> I hereby certify that i have completed this work in accordance with all applicabt Fdinances,rules and laws. <br /> Jaseph J Olson 810 5/12/09 <br /> �� <br /> (Designer) (Signature) (License#) (Date) <br />