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� � :�>�4-:. OSTP Pressure Dastribution .,,w,a �w_,` <br /> Minnesow Pollution Uri I V ERS ITY � :� <br /> ControlAgency Desi�n Worksheet or• Mi:vN�sor.� �.�„4 <br /> Project tD: 07082a16E v 04.20.2016 <br /> t. N.edia Eed Width: �p fz <br /> 2. Ninimum Number of laterals in system/zonc Rounded up number of(iN.edia Bed�Vidth •�1 :� 3J - i. <br /> (1 t0 --: i : 3J - t = ��laterats Does nor cpply to at-grodes <br /> 3. Designer Selected Number of toterots: ��terals <br /> t�nnot be less thnn line 2(xcept in at-grades) : _ <br /> 4. Selcct Perforation Spocing: 2.5 ft ' ' - -• ' r`�_ <br /> t� l : <br /> i. - �`" ' l <br /> 5. Sctect Perforation Dtc�eter Size: 3I16 _ �-f ; <br /> in i C_:'_�-z �- <br /> ..;, __... <br /> i �'� ! <br /> 6. Length of Latero(s -N,edia Bed �ength • 2 FeeL. �- •• • �� �•- ^ • �•� <br /> 63 - 2ft - 6� ft Perforation c�not be closer ther� i foot from edge. <br /> � Deicrminc thc Number of Perforotion S�wces. Divide.he tength of Loterots by thc Derforotion Spxing and <br /> round down to tfie nearest�vholc number. <br /> Number of Perjoratian Spoces = 6t ft . 2.5 ft = 2a Spaces <br /> Number of Perforotions per Lotera! is equat to t.0 plus the Nurn6er of Perjorotion Spaces. Check tabie <br /> 8. betow�ta verify ihe number of perforations per(aierai guarantees less than a 30:'�discha�e variation. The <br /> value is doublc Y.ith a center manifoid. <br /> Perforations Per taterat •: 24 Spaces - 1 =� 25 Perfs. Per Laterai <br /> M�zinrrn Min�ber of Pcriontiora Per l�rat m G�r:r+tee�t0?�Oisch�ye v�,ri�ion <br /> r,incn PMardCcm 7:32 tntfi Pt*ta'a�urs � <br /> Petfc,ratien Sfacvy ifc�ti; �De 4:a�nettr ik+clxs9 Perfcvation Spacir�1 Piye Daameter ttnt!'k,i i <br /> � � � tt: � tr. ; i s tvKs) ; , t� t�: z � ; <br /> sa a3 ; �a � �o � z �e fa 2� � s� <br /> ��^ ' a u . tb E 2a 53 � t� ) ta ta m 3z a� <br /> 3 E t2 � 1b 25 32 � 3 9 13 fq 30 6G <br /> 3't3lrr.h Pesfor�ions , 1r81nch Periarttiosu <br /> P+etfortt�Spacing{fetr:�� pR'P.a.�+tet(h+ct+esi 'Ptefcuation Spxing i Pi�+t}i;�►e4tt(!+►thesl <br /> 1 1:+ ti: � 3 "s ( ffE?�:) t li4 `y 1h 2 3 � <br /> t ! �t � �a � Za as e� z 2� �a +� 1a »v <br /> r�' i: t7 ti 40 80 2�: 1 IG ;� �� b9 f35 ` <br /> � f 12 15 22 37 75 3 1Q I'l 3$ 61 12d <br /> 9• To[at Nurn6er of Perforotio»s equals the Number oj Perforaiions per tateral multiplied by thc Number oj <br /> Perforated Lacerois. <br /> 2S Perf. Per lat. X �_3 iNumber of Pcrf. Lat. � 7� Total Number ot Pert. <br /> _� <br /> 10. Seiect Type oj M�ifold Connectiorr IEnd or Cenier); C7 End L7 Center <br /> t�. Sefecr Coteral Diameter(See Tnblel: t.50 in <br />