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UNIYRYartY W NINN9f[tt� <br /> Pressure Distribution Design oNSiTE <br /> SEWAGE <br /> (Minnesota ftilutfon TREATMENT <br /> Worksheet PROGRAM <br /> Control Agency Table If <br /> 10. Select Minimum Average Head: �ft Volume of Liquid in <br /> IL�L� Pipe <br /> 11. Select Perforation Discharge (GPM) based on Table III: 0.56 GPM per Perforation Pipe Liquid <br /> Diameter Per Foot <br /> 12. Determine required Flow Rate by multiplying the Total Number of <br /> (inches) (Gallons) <br /> Perforations (Line 7)by the Perforation Discharge (Line 11). <br /> 1 0.045 <br /> 54 Perforations X 0.56 GPM per Perforation = 31 GPM 1.25 0.078 <br /> 1.5 0.110 <br /> 13. Select Type of Manifold Connection (End or Center): end 2 0.170 <br /> 3 0.380 <br /> 14. Select Minimum Diameter of laterals based on Table I: 1.50 in 4 0.661 <br /> Table Illi <br /> Determine Volume of Distribution Piping Perforation Discharge(GPM) <br /> Perforation Diameter <br /> 15. Pipe Diameter of Distribution Pipe 1.50 in Head(ft) 1/. 3/16 7/32 1/4 <br /> 1.0' 0.18 0.41 0.56 0.74 <br /> 16. Volume of Liquid Per Foot of Distribution Piping: 0.110 Gallons 2.O6 0.26 0.59 0.80 1.04 <br /> 557 0.41 0.93 1.26 1.65 <br /> a:Use 1.0 for dwellings using 1/4 inch or 3/16 inch <br /> holes. <br /> b:Use 2.0 for dwellings using 1/8 inch holes;or,for <br /> 17. Volume of Distribution Piping = other establishments using 1/4 inch or 3/16 inch <br /> = [Number of Perforated Laterals (Line 1)X Length of Laterals (Line 4)X holes. <br /> (Volume of Liquid Per Foot of Distribution Piping(Line 16)] c: Use 5.0 for other establishments using 1/8 inch <br /> perforations and media filters. <br /> 3 X 53 X 0.110 = 17.49 Gallons <br /> -Cleanouts - manifold pipe, <br /> ' 1 <br /> / Manifold pipe. <br /> \ pipe from pump <br /> dean <br /> Alternate location <br /> of pipe from pump • <br /> alternate location <br /> Pipe from pump of pipe from <br /> pu <br /> I hereby certify that I have completed this work in accordance with all applicable ordinances, rules and laws. <br /> 7/ <br /> Z <br /> (Designer) (Signature) (License (Date) <br />