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�r. ' <br /> � - <br /> 1 <br /> �' A SHOULD <br /> OuTLET TO BE AT LEAST 4 – INCH DIAMETER. � <br /> TRENCH ' ' � <br /> � , 2. ELEVATION OF INLET AND SUPPLY LINE TO <br /> ' ' a SUPPLY LINE NEXT DROP BOX MAY 8E ADJUSTED UP OR <br /> TO NEXT DOWN FOR DESIRED EFFLUENT LEVEL IN <br /> __ OP 80X TRENCH. <br /> . [� --�.— <br /> __ 3. SUGGESTED. TRENCH LIQUID LEVEL IS AT TOP <br /> OF TRENCH ROCK IF PERMEABLE SYNTHETIC <br /> FABRIC COVERS ROCK; AT TOP OF OUTLET PIPE <br /> �; F ` IF HAY OR STRAW COVERS ROCK. <br /> OUTLET TO <br /> TRENCH 4. INVERT OF PiPE FROM PUMP MUST BE AT <br /> LEAST ONE INCH HIGHER THAN INVERT OF <br /> SUPPLY PIPE TO NEXT DROP 80X. <br /> 5. TRENCHES MAY OUTLET ONE SIDE OR <br /> 80TH SIDES OF DROP BOX. <br /> ' � �k <br /> ,�. <br /> ' � SUPPLY <br /> � � r_ � � LINE I � SUPPLY <br /> � L ` `� � i � LINE <br /> � 2�� ` '�i ._�' � <br /> -�— � i �r � I <br /> � � i i 2�� � � i I <br /> I � �) <br /> I � � -�— � I I � 'T – <br /> � <br /> � i � � ,�. � ,i —� <br /> � � � , i _L1 � <br /> � _ _ � � � I I j L j <br /> T —;— — — OUTLETS TO L__.L L _ _i <br /> ' TRENCH ' � OUTLET TO ; <br /> I�/2' OR 2" PLASTIC TRENCH �- <br /> � PIPE FROM PUMP <br /> DROP gOX FOR PUMPED EFFLUENT <br /> USe a� I � �-renCh oNly <br />