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Cast Iron manhole cover <br /> ---Flush with finish floor \ <br /> Cleonout port <br /> #4 diameter bars <br /> 4" X 3" 1/4' angles Finish floor 6" <br /> -- ------------- <br /> 6' <br /> I I <br /> I I A ------------ <br /> ScreenScreen�ti .t.' <br /> t I 9" .1 -0" <br /> 4' inlet 4" outlet <br /> 9' <br /> 2 – "teI I I –6• I 1 -8 V-8 <br /> O – 4'-6' <br /> OPENING !- i, <br /> I I �I 111 I 111 I <br /> 2 –6 I I \2'-6'/ �' 4'-0" .i' 5-0" <br /> I I #4 ® 8 o.c. I I. i. 6'-0' <br /> L-- ---------------J L----- ---j both ways, t' 4" I' I <br /> 6" typical all walls, <br /> top and bottom 'j, I,. <br /> PLAN t <br /> DOTES: 6 4'-9" 6 2'-6"—~16" <br /> 1. Concrete shall be 3000 psi ® 28 days. <br /> 2. All reinforcing shall be covered with not less than 1-1/2' of concrete. 8'-0� CAPACITY – 750 GAL <br /> SECTM 'A-A' <br /> GREASE TRAP DETAIL <br /> SCALE: NONE <br /> r' <br /> Y „f <br />