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. ��.H.. ��.�, � <br /> Pump Selection Desi�n �z v: ���� � �� � <br /> MICor�Ia Pollutbn Worksheet x '.� .f`` �: . . �,.,�;�; <br /> f. PUMP'CAPACITY <br /> 1. Pumping to Gravity Distribtttion <br /> A. Minimum dixharge is 10 GPM(15 GPM recortxnended) 3$ GPM <br /> B. Maximum discharge is 45 GPM. <br /> 2. Pre�ure Dist�ibutia�-See Preswre Distribution Worksheet <br /> ��ssrs O cowawo�� <br /> Required Row Rote (Line 12 of Preswre DistribuHon Worksheet) �GPM <br /> t�,� <br /> C. Distrilx,tionto: pSoilTreatmentUnit pMediaFilter pATU OOther <br /> 2: NEM REQIlIREMENTS <br /> 3. Elevat�n Dffference �(� ft av�� <br /> ••, <br /> between pump and point of discharge: �, <br /> 4. Distribution Fiead Loss: �ft <br /> w�� <br /> � Ekvaao„. <br /> �ffeence, <br /> Additional He�Loss: �ft --- <br /> (due to special equiprt�ent,etc.) �`'�` , `� <br /> dstributlon Head t.�oss n c' per, <br /> Gravfty Distribution=oft C=130 <br /> Pressure Distribution based on MiMmum Average Head ���1��� <br /> Value on Preswre Distribution Worksheet: � 1 13�r 1� 2 3 <br /> G <br /> nlYnlmum ave Heaa o��triesution Hoaa�oss �p 9.1'I 3.06 i.27 o:3i <br /> 1ft 5ft <br /> 2ft 6ft 12 127T 4.31 1.78 0.44 - <br /> 5ft �oft 14 18,99 6.74 2� O.SS - <br /> Friction Loss 16 - 7.36 3.03 0.76 0.10 <br /> 5. a st�ppty Pipe niarnecer: 2.00 �nd�es 18' � 8.'!d 3.76 Q.83 Q 1`3' <br /> 20 11.17 4.58 1.13 0.16 <br /> 25 - 'l�79 6.82 1.T1 0.24< <br /> B.SupplY Pipe Length: $5 F� 3p - - 9.N 2.38 0.33 <br /> NOTE:IFsystem is an ind�id�mi subwrfxe sewage trectment s�rstem, 35 - 'l2�0 3,'I$ 0 44 <br /> complete steps 6,7 Q►►d 8. If s�rstem is o Cottectlon System,skfp steps 6, � - - 16.52 4.07 O.S7 <br /> 7 ond s and go to Step 9. '�� ' - 6.Q7 0.7Q` <br /> 6. Based on F�iction Loss M Wastfc Pipe per t00R from Tabte I: 5Q - - -- 6.t6 0.86 <br /> 55 - T�5 1.D2; <br /> Friction Loss= Q.QD' ft per 100ft of pipe 60 - --- -- 8.63 1.20 <br /> 69 -- 10.0'l 1.39 <br /> 7, Determine Equlv+a(ent Ptpe Length frort►pump dixharge to soft dispersat ]p � � -- 11.48 1.60 <br /> area discharge point. Estimate by adding 25%to wpply pipe length for <br /> fitting loss. Supply Pipe Length(5.8) X 1.25=Equivntent Pfpe Length <br /> $5, fc x ,.zs = 106.25 ft <br /> 8, Calculate Suppty Friction Loss by multiptyfng Friction toss Per 10Uft (Line 6)by the Equivutent PFpe Length (Line 7)and divide by 100. <br /> Supply Friction Loss= <br /> 0.00 �c,�,00rc x 106.25 ft f �oo = 0.00 n <br />