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, .. � E-3 . <br /> :�� <br /> • manifQid pipe <br /> �-- � �f pipe from pumR <br /> ;;: <br /> end cop � <br /> ♦ <br /> �`�. <br /> olternate location <br /> of pipe from pump <br /> Figure E-1: Manifold Located at End of Syst�m <br /> ' distribution manifold to the end of the lateral.A c nter manifold <br /> is preferred because it minimizes pipe sizes. Figures E-1 and E-2 <br /> illustrate two possible manifold positions. <br /> The hole spacing should be less than five feet*. The higher the <br /> hole density, the more uniformly the wastewater is distributed. � <br /> Figure E-2: Manifold Locoted end cap <br /> in the Center of the System . <br /> � manifold pipe <br /> '., �j �/ <br /> alter�ti on <br /> �� of pipe fr�m pump <br /> '�o .� ► <br /> �,5 � pipe from pump � � �/ � <br /> � 3 �� <br /> Perforations should be spaced no farther apart than one half of *7080.0150, 3E • <br /> the rock layer width, or five feet, whichever is less. <br /> The number of perforations may be adjusted slightly to match <br /> the available pump capacity and head. The holes should be <br /> � staggered between adjacent laterals, <br /> if possible.The last perforation <br /> should be driUed in the end cap of ���"�'��9eotextue�,-�,,�,;�;�,4;ti,;�;� :: <br /> t�te lateral, at least o�foot from t11e quarter-inch pertorations spaced 3'apart minimum <br /> edge of the rock layer(see Figure E-3 2~or rxk <br /> for specifications). This final �2a <br /> perforation facilitates venting as the , �"ot rock • . <br /> pipe Eills. <br /> perfo�ation sizin :7/32" <br /> � Select a hole diameter, for systems pertoration spac ng: y _ � <br /> ser�ting single-family homes, l/4- Figure E-3: Lateral End Specs <br /> inch holes are sufficient and � <br /> � X � S � ` " , �i� S� ` :. <br /> �a <br /> � ��� <br />