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UMrvEumof'AdIK�e.smn - <br /> Pump Setection Design � _ <br /> � <br /> Minnesota Pollution WOI'�CSf1C@t �'"` � Y ' <br /> o: <br /> Co�trol A enc - "'...°'+;,.,` <br /> 1. PUMP CAPACITY <br /> 1. Pumping to Gravity Distribution <br /> A. Minimum discharge is 10 GPM(15 GPM recommended) �GPM <br /> B. Maximum discharge is 45 GPM <br /> 2. Pressure Distribution <br /> O mdN�d�i ssrs O c��o�,s� <br /> Required Flow Rate (Line 11 of Pressure Distribution or Line 10 of Non-Level) 29,0 GPM <br /> C. Distribution to: ❑Soil Treatment Unit ❑Media Filter ❑ATU ❑Other <br /> 2. HEAD REQUIREMENTS <br /> 1 O treahnent system <br /> 3. Elevation Difference ft &point of discharge <br /> a <br /> between pump and point of discharge: <br /> th <br /> S�Ppi\��\ecH .. <br /> NOTE:IFsystem is an individual subsurface sewoge[reatment ��a� ✓lr <br /> stem,com (ete ste 4-9. 1 ys E��� <br /> sy p ps f system is a Collection S tem, 0 !` d���e�eMe <br /> skip steps 4,5, 7 and 8 and go to Step f0. <br /> ----------------------------- -------------• <br /> 4. Distribution Head Loss: �ft <br /> 5. Additional Head Loss: �ft (due to special equipment,etc.) <br /> Distribution Head 1_oss Fnctwn Loss m asfic P�pe per 100 <br /> Gravity Distribution = Oft C=130 <br /> Pressure Distribution based on Minimum Average Head Nominal Pipe Diameter <br /> Value on Pressure Distribution worksheet: F ow Rate � 1'/s 13fz 2 3 <br /> GPM <br /> Minimum Avera e Head Distribution Head Loss �p 9.11 3.08 1.27 0.31 <br /> 1ft 5ft -- <br /> 2ft 6ft 12 12.77 4.31 1.78 0.44 -- <br /> 5ft 1 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,QQ in 18 --- 9.14 3.76 0.93 0.13 <br /> 2Q --- 11.11 4.58 1.13 0.16 <br /> B.Supply Pipe Length: 4�J ft 2g --- 16.79 6.92 1.71 0.24 <br /> 7. Based on Friction Loss in Plastic Pipe per t00ft from Tabte I: 30 --- --- 9.69 2.39 0.33 <br /> 35 --- --- 12.90 3.18 0.44 <br /> Friction Loss= 2,23 ft per 100ft of pipe 40 --- -- 16.52 4.07 0.57 <br /> 45 --- --- --- 5.07 0.70 <br /> g_ Determine Equiva(ent Pipe Length from pump dixharge to soil dispersal 5O ___ ___ ___ 6.16 0.86 <br /> area discharge point. Estimate by adding 25%to supply pipe length for <br /> fitting toss. Supply Pipe Length(5.8) X 1.25=Equiva(ent Pipe Length 55 --- --- --- 7.35 1.02 <br /> bo --- --- --- s.sa �.20 <br /> 45 fc x ,.25 = 5b.25 ft 65 -- --- --- 10.0� �.sa <br /> 70 --- -- --- 11.48 1.60 <br /> 9. Calculate Supply Friction Loss by multiptying Friction Loss Per 100ft (Line 6)by the Equivalent Pipe Length (Line 7)and divide by 100. <br /> Suppty Fridion Loss= <br /> 2.23 fc���oo� x 56.25 ft - ,00 = 1.3 ft <br />