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FIIVISHED GRADE � <br /> AT „LEAST 6" TO 12" SOIL �OVER AT LEAST ' <br /> ��� 4 DIA. 4 DIA. <br /> MIN AT LEAST I" ` � AT LEAST I" <br /> d :. :.t = �� ' :a� _. a • <br /> � � � <br /> � �.1 A DIMENSIONS FOR TANKS WITH VERTICAL SIDES A � <br /> WIDTH W 24" MINIMUM ---�-- <br /> �� LENGTH L 2 TO 3 TIMES THE WIDTH <br /> B DIAMETER 60" MINIMUM <br /> � DEPTH, D 30" MINIMUMi 78" MAXIMUM C <br /> A 0.2 D ° <br /> AT LEAST B 6" MINIMUM; O.� D MAXIMUM �� <br /> 3�� C 0.4 D 6 <br /> J <br /> AT LEAST 4 FEET � <br /> NOTES: <br /> 1. SANI'I'ARY TEES AT LEAST 4 iNCHES 7N DIAttETGR 4. MANIIn1.0 COVRRS SIIALt. BE 1.00ATGD WTTHIN a <br /> MAY B@ USED IN PLACE OF BAFFI.ES. 12 INCIII:S I3UT NO CLOSER TFiAN 6 INCNES <br /> 2. TtIERE S}IALL BE ONE OR MORE MANFI(1L�S� 20" BELOW FINISIIGD CRADE AND COVERED WiTN AT <br /> , I.EAST DTMCNSION AIJD I.00ATED WIT11iN 6 rrrsT LI.AST 6 INClIIsS OF i:AR'I'll. <br /> OF AI.L TANK 61AI.LS. 5. ;I.PARATI(lN i)ISTANCE BCTIJEEN END Or INLG1' <br /> 3. AN INSPECTION PIPE OF AT I.i:AST 4 INCNT:S PIP1. ANn NI:AREST PnIN'f ON RAFFLE SIIAI,L BE <br /> DIAMGTER OR A i1ANHOLC SlIAI.L NE i3OCATEll N� LI.SS TIIAN 6 INCIIES OR NO MORE '1'IiAN 12 <br /> OVER BOTII THE INI.F.T AND OUTLCT 1)EVICES. INCUES. + <br /> 1'HE CENTER LINE OF TIIE INSPf;CTT�N PIPES 6. �OR 11(1RTZ(1NTAL CYI.IND�ICAL TANKS �INENSiON � <br /> SIIAI.L BE THE SAME AS THE CEN'Pf:R LINC OF A IS O.15D AM) DIMGNSION C IS 0.35D. <br /> TIIE RAFFI,E OPENINCS OR SANI'TARY TEES. <br /> ...' .. . ..f .: � . .'.e'• •:1 �":I.� <br />