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<br />iIf~=s:e~~i~~n~l:~hessloped <br />fi . 2" toward invert. <br />(1/ \~ <br />.~ 'f[ 16 <br />~\ I~. '--=Manhole steps shall be placed <br />"'''''' V/ J so that offset hole in top <br />~~ slab is facing downstream. <br />bJ No block structures are allowed. <br />Casting and adjustment <br />.fl.AN rings as specified. <br /> <br />&T <br /> <br />LI <br /> <br />Varies I <br />12"-16" <br /> <br />I 27" "",'. <br /> <br />5"---. - <br />Varies "'" <br />.;1 4"-0" Typ. <br />~ <br />,~I~ <br /> <br />I',. ..'C>...:.... ..' <br /> <br />---J~ <br />~ <br /> <br />6" Precast Reinforced Concrete Manhole <br />Slab with #4 Bars at 5" O.c. Each Way <br />and 2-#4 Bars at all Sides of Opening. <br />For 6' dia. manhole an 8" precast <br />slab is required. <br /> <br />/ ~ :rop of barrel section below top slab <br />. '/ to have flat top edge sealed with <br />2 beads of Ramnek or equal. <br /> <br />- Manhole st~s, Neenah Rl98U <br />or equal, 16 on center. <br /> <br />All joints in manhole to have <br />"0" ring rubber gaskets. <br />~ :~ ::~ebefac~ J~~F" <br />IA <br />Doghouses must be grouted <br />both inside and outsii:Ie. <br />Minimum slab thickness is 6" for 14' <br />depth. Increase thickness 1" for f!NerY 4' <br />of death greater than 14', and reinforce <br />with 6" x 6" 10/10 mesh. <br /> <br />STORM SEWER JUNCTION MANHOLE <br />WITH REINFORCED TOP SLAB <br /> <br />::; <br /><( <br /><D <br />,..., <br />a <br />en <br />IX) <br />e <br />e <br />N <br />N <br />N <br /> <br />Anchor aip <br />A <br />V <br /> <br />~ <br />Q) <br />.0 <br />E <br />Q) <br />a. <br />Q) <br />III <br /> <br />~ <br /> <br />>. <br />o <br />"0 <br />c: <br />o <br />::; <br /> <br />~ <br /> <br />co <br />~ <br />"'! <br /> <br />e <br />IX) <br />CJ <br />IX) <br />of) <br />..... <br />e <br /><D <br /><D <br />/' <br />co <br />~ <br />Cl <br />/' <br />'0 <br />o <br />CJ <br />/' <br />a) <br />of) <br />..... <br />e <br /><D <br /><D <br />/' <br /><D <br /><D <br />~ <br /> <br />ISOMETRIC <br /> <br />I <br /> <br />~~ <br /> <br />~~I~~g:~ <br />per joint. Install at <br />60" from top or bottom <br />of pipe. <br /> <br />Provide 3 anchor dips to fasten <br />Trash Guard to Rared End Section. <br />~ Hot dip galvanize after fabrication. <br /> <br /> <br />Anchor both sides. <br /> <br />TRASH GUARD SIZING <br />Pipe Size Bars . H' Bolts <br />12"-18" 3/4"0 4" 5/8" <br />21"-42" 1"0 6" 3/4" <br />48"-72" 11/4"0 12" 1" <br /> <br />FLARED END SECTION <br />AND TRASH GUARD <br /> <br />NOTE: <br />'TaiieGrate Shown <br /> <br />n'-O" <br />l <br />.~ <br />:or <br /> <br />Direction of Row <br /> <br />No block structures are allowed. <br /> <br />~ <br /> <br />Casting and adjustment <br />rings as specified. <br /> <br />(Grate to be 2" below gutter <br />grade. 10' transition each <br />Side of catch basin. <br /> <br />\ <br /> <br />Doghouses shall be <br />grouted on both the <br />Inside and outside. <br /> <br />: 24" x 36" <br />Precast <br />-. ~ . <br /> <br />4"~ :.-O/~ <br /> <br />5" .~ <br />~ <br />3" Grout I <br /> <br />I. .\. ..... .' <br /> <br />-T <br /> <br />No drain holes <br /> <br />SECTION <br /> <br />2' X 3' CATCHBASIN WITHOUT SUMP <br /> <br /> 4 r-( ~--Q <br /> ~ ,J< <br /> J.::2: ~ '" "'" ~ N1'~~ <br /> ':51 ,J< RIPRAP <br /> ~( lV.., ~~ ,.;,/ <br /> ~ <br />IAl 01 tl "t>9! X At <br />1(' ...., <br /> -" <br /> <br />f:(').. .), ]<. I},,~ ,.;, <br />J:Jr ...., <br />i'v ':51 IJ< <br />I' 1'-' "" ~~ 9 <br /> tr< Ii< k <br />4 +L rj <br /> 50 I <br /> <br />RIPRAP REQUIREMENTS <br /> <br />12" TO 24" 8 to 12 CY 0..3 <br />27" TO 33" 14 to 20 Cf 0..3 <br />36" TO 48" 23 to 38 Cf 0..3 <br />54" AND UP 62 CY and up 0..4 <br />(One cubic yard is approximately 2,800 Ibs.) <br /> <br /> <br /> <br />~~ J- /~ <br /> <br />"'- _ /.rr~ <br />'~"'n!. rzr IT'./ <br />~...., <br />......... "-- Granular Filter (MNDOT 3601.281) <br />SECTION A-A"-- Geotextile Filter Type IV <br /> <br />~ <br /> <br />NOTE <br />rtmR BlANKET REQUIRED <br />UNDER RIP RAP OR 2 <br />LAYERS OF sOOX MIRAA <br />FABRIC OR EQUAl <br /> <br />~ <br /> <br />~ranUlarFilter(MNDOT3601.281) <br />~~textile Filter- Type IV <br /> <br />RIPRAP AT OUTLETS <br /> <br />11 <br />~ <br /> <br />c::::::::=i <br /> <br />24"x36" slab opening for casting <br />as specified. <br /> <br />j <br />:0 <br />I <br /> <br />----- <br /> <br /> <br />~1 iIn~ II <br />~jBJ ~ <br />~ ~ <br />--=- <br />Il--::::J/ Casting and adjustment <br />~ rings as specified. <br />EI.M:I <br /> <br />~ 6" Drecast reinforced con~ slab. <br />For' 6' dia. manhole, an 8 precast <br />. . . slab is required. <br /> <br />Dimension from back of curb <br />~'? g:~tf~ ~.P1'ri from Back of Curb <br />5' Oia. MH - 3" in from Back of Curb <br />6' Oia. MH - 3" behind Back of Curb <br />7' Dia. MH - 9" behind Back of Curb <br />8' Dia. MH - 15" behind Back of Curb <br /> <br />1 ~" <br /> <br />TO~of bj~ section under top slab <br />f~'01t~~~~~.With <br /> <br />~ All ~nts in manhole to have <br />: "0 ring rubber gaskets. <br />: ~ Precast concrete section <br /> <br />~= ~Ii~~~ on both <br /> <br />r Varies <br />..-u Iyp. <br />=0 <br /> <br />5" <br /> <br />--i6" :m ' <br /> <br />Manhole steps, Neenah Rl98U or <br />equal, 15" o.c., Aluminum steps <br />approved. <br /> <br />No block structures are allowed. <br /> <br />r <br /> <br />.... .~ <br /> <br />'1--- Minimum slab thickness, 6" for 14' <br />depth. Increase thickness 1" for <br />i~~rr:;n'f~n?,'W~ ~~nJ~. <br /> <br />Grout bottom <br /> <br />.sECIlQM <br /> <br />CATCH BASIN MANHOLE <br /> <br />NOTE: <br />~ountable Curb & Gutter is installed <br />form into a 8618 type at catchbasin. <br /> <br />~,,~ <br />q,.Jqj <br />'I1f <br /> <br />Catchbasin Frame & Cover <br />Neenah R-3067 or equal <br />with Vane Grate <br /> <br />~~<f:o. <br />-<..,?>{< <br />...\~. <br />....oY' <br /> <br />~/ <br /> <br />~ <br /> <br />A <br /> <br />~ <br /> <br />i"d <br /> <br />~ <br /> <br />A, <br /> <br />~~<f:o. <br />-<..,?>{< <br />...\~. <br />....1;\ Y' <br /> <br />NOTE <br />QtCIibasin to be depressed 2" <br />below design gutter line grade. <br /> <br />'''.so; <br />q,./O; <br />'I1f <br /> <br />Surmountable Concrete <br />Curb & Gutter <br />2 - #4 Rebars <br />Each way <br /> <br />ISOMETRIC <br />No Scale <br /> <br />~ <br />S- <br />II T~: ~~ Transition <br />Jj Curb \ <br /> <br />12"l I <br /> <br />10' Min. Transition <br /> <br />c: <br />S- <br /> <br />Ii <br /> <br />1r=:'>J <br /> <br />':;"";""':'._'~' <br /> <br />Design gutter line grade ~ <br /> <br />r-- <br /> <br />I~ ~ 2 - #4 Rebars <br />Each way <br />Frame & Casting <br /> <br />SECTION A-A <br />No Scale <br /> <br />SURMOUNTABLE CURB & GUTTER <br />CONSTRUCTION AT CATCH BASIN <br /> <br />/ ~ <br />/~./ ~ <br />~~ <br />("'~~/ <br />\~~ ~~ <br />.:.,>-- ~'.'" <br /> <br />. . Catch basin structure with. .~.. <br />.; .. top slab or 2' x 3' box.. <br /> <br />Neenah R3067V catch basin <br />frame and grate. Shall be <br />furnished with curb inlet box <br />and 3" dia. front face and <br />4" maximum opening. <br /> <br />Concrete adjustment rings. <br />Min. of 4", max. of 8", <br />adhered to the structure, <br />casting, and each other by <br />mortar. Inti-shield seal then <br />shall be wrapped around <br />the entire system as <br />specified. <br /> <br />~ Neenah Rl642B manhole frame <br />and cover. Shall be furnished <br />with 2 concealed pick holes and <br />~<>~~~~~~~o<> stamped ffSANITARY SEWER" or <br />~~~~~-g~~~~~~~~~ "STORM SEWER". <br />00<>0<>0<>0<>0<>0<>0,'0- <br /><> <> <> 0:0 <> <> <> <> .0 <> <> <> <> <> <br /><><>~<>~o~<>~<><> )\ High Oensi:tY Polyethylene <br />/ <> <> <> (HOPE) adjustment rings. <br />I ~. /. Min. of 4", max. of 8". <br />~ _ ~ Set bottom ring in mortar <br />~ ~ ~ and glue remaining rings <br />" ~ with approved sealant. <br />.~... "~~ ~ /.... :~s~~~:"~p~1 <br />~ -2 :::'''.- <br /> <br /> <br />;.~" Manhole structure with . ....;. <br />top slab or cone section. . .'~ <br /> <br />CATCHBASIN AND MANHOLE ADJUSTMENT <br />(HIGH DENSITY POLYETHYLENE RINGS) <br /> <br />Curb as specified <br /> <br />3 <br /> <br />..,-c-. <br /> <br />. Aggregate Base <br /> <br /> <br />.. <br /> <br />Select Granular <br /> <br />4" perforated HOPE with geotexlile <br />'. n wrapMirati 14Ostiltersockorequal <br /> <br />1 " <br />I Typical <br /> <br />Geotextile fabric, Type V <br />I TRENCH DETAIL <br /> <br />1/4"0 Hole ~cal r= ~ <br />'---- H ~ <br />K~ <br /> <br />900 <br /> <br />1600 <br /> <br />4" perforated HOPE with geotextile <br />wrap Mirati 140s tilter SOCK or equal <br /> <br />PIPE DETAIL <br /> <br />4" HDPE PERFORATED DRAINTILE <br />WITH FILTER SOCK <br /> <br /> .. 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