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JUN-12-1998 08:17P FROM: TD:9522494616 P:6�13 <br /> .• <br /> ' E-3 � <br /> � manifoJd pipe , <br /> -� pipe from pump <br /> ��� ' <br /> end cap � <br /> � <br /> r �. <br /> ♦ <br /> alternate location <br /> �f pipe�from pump <br /> �igure E-1: fVfanifold Located at Enc1 of System <br /> Next, determine the length of the laterals and the distance <br /> between laterals. All co�ulections in the �ressw:� distributioil <br /> system rnust be tight in order to prevent leakage and to <br /> Figure E-2: Manifold Located � end cap <br /> in the Center of the System �' <br /> manifold pipe -� <br /> � <br /> � <br /> `fa�� <br /> � �o �� o� � <br /> 1 � of pipe rom pump <br /> r '� <br /> �! � pipe from pu ^ �� <br /> ,�p O � � <br /> withstand pressure. RememUer, all lateral lines are tu b� on th� <br /> same elevation.The lateral length is measured from th� <br /> distribution manifold to the end of the lateral. A centez maniEold <br /> is preferred because it minimizes pipe sizes. Figure� E-i ana E-2 <br /> illusfirate two possiUle manifold positions. <br /> The hole spacing shoulc� be less than '���������geotextile)��y,���-'�tid�e:��r4t�- <br /> tive feet*. The high�r tlte hole density, guarte�-incii perforatious spaced 3'apart minimum <br /> ' 2"of rock <br /> ' the more uniformly the wastewater is <br /> distributed.. Perforatiuns should be �Z�� <br /> spaced no farther apart than one hal#of s'•of rock <br /> the rock layer width, or .five fe�t, <br /> whichever is less. parforation sixirig: 7/32" 1/4" <br /> perforation spacing: ' � � <br /> J Figure E-3: Laieral End Specs <br />