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� <br /> , , .. , ,,.,. <br /> ' Pressure Distribution Design �F��t,� ���. � <br /> SEWAGE �� <br /> Minnesota Pollution Worksheet �f�t rT��S aa� �. <br /> Control A enc � � ��f�-'���;" <br /> , Maximum Number of Perfaradan Per Lakeral to Guaratrtee<10%�escharge Variation <br /> '.Inc P orahons 7132 Irxh Perfarations <br /> Pipe Diameter lirxhes? Perfaration 5pacing Pipe Diameter(Inches) <br /> � Perfarat*on Spacing fFeet? 1 11� 1ti2 2 3 (Feeil t t1� 11� 2 3 <br /> 2 10 13 18 30 60 2 11 16 21 34 68 <br /> IYt 8 12 1b Tg 54 2� 10 14 2Q 32 64 <br /> ' 3 8 12 16 25 52 3 4 14 i9 30 60 <br /> 3:'16 Inch Perforatiorts 1:`8 Inch PerForatibns <br /> Pipe Diart►eter Ilnchesl Pe;^Foratio�Spacing Pipe De`ameter l�nchesl <br /> Pe�fo-ratwor�Spac6ng(Feeta <br /> , 1 114 1�: 2 3 (Fee41 1 1 l� 1 t: I 3 <br /> 2 12 18 3G 4�6 87 2 21 33 44 7� 149 <br /> 2�'i 12 17 I4 40 BO 21; 20 30 41 69 135 <br /> 3 12 16 Z2 3i 75 3 2U 29 3E 64 12d <br /> � 13. Select Minimum Diameter of laterals based on Table I: <br /> ❑1 inch ❑1.25 inch ❑1.5 inch ❑� 2 inch ❑3 inch <br /> ' Determine Volume of Distribution Piping <br /> 14. Pipe Dinmeter of Distribution Pipe 2.00 in <br /> � Table II <br /> Volume of Liquid in <br /> 15. Volume of Liquid Per Foot of Distribution Piping: 0.170 Gallons/ft �Pe <br /> ' Pipe Liquid <br /> 16. Volume of Distribution Piping = Diameter Per Foot <br /> _[Number of Perforated Laterals (Line 1)X Length of Laterals (Line 4)X (inches) (Gallons) <br /> ' (Volume of Liquid Per Foot of Distribution Piping(Line 15)] 1 0.045 <br /> 1.25 0.078 <br /> � X 48 ft X 0.170 gal/ft = 24.48 Gallons 1.5 0.110 <br /> 2 0.170 <br /> � 3 0.380 <br /> 17. Minimum Dose=Volume of Distribution Piping(17)X 5 4 0.6fi1 <br /> 24.48 gals X 5 = 122.4 Gallons <br /> ' _ _-- _ mamo � <br /> _-Cleanouts " - ' __ P Pe� <br /> >�" _ , i <br /> ' , <br /> �� Mani{old pipe, / <br /> , pipe from pump <br /> , , <br /> � , <br /> r <br /> , ' lean ouu <br /> � Alternate laation � <br /> o(pipe from pump �� �• <br /> altemate location <br /> ' Pi from um of i ftom um <br /> I hereby certify that I have completed this work in acc nce with all applica e ordinances, rules and laws. <br /> ; <br /> � �� <br /> �;� �� �� r� l� <br /> (Designer) ign u e ' (License#) (D e) <br /> ' <br /> � <br />