|
r
<br />h~~« ~;i~:cs, .forininr•• a ~~~-.:11 nine inchos (, off) -ti!icl:. In ci.eep manhol. ~s tl~e vra7.~!_ ~-~,..f:
<br />"!P. th ~.Y'tE0]1 1.!1C17E'.3 (13rf) ttilCi: be~_04V 8 pOlllt ttiV'e~.VE f eC't ~ l~ f J .'?'Om th~' SL.1"'r.._i!,
<br />_'...'...L f:)i'7_CK. COI]'y?DS1Ii~' r~7G.nilO.ieS S'_nall be lard 111 :LL11.1. TO.Grvc!'1" C7eC1S ti`tr:Lt'_•1 n0 ]ii01:'t~:U:'
<br />~ :~ ~ ~ u-o ,' r
<br />~•.~~.n~, apear'in€; on the :inner surface oz the manhole ceed__nr,: thrc.~-E:~:~htlls
<br />i[1CilOS ~ ~C~ff) tilClt..
<br />.n,. ~oa.~ o.~.t~_~ ~~.u s cf rnanhol~.s s.lall be: pro~!e-r.J_y .le re _ea ova: ?':ittl il_ort=4x'
<br />so a=; to fa.:'rr,. ~~ i'lat surface a?soil vr!'1:iCi1 t,ho Cu.s~t iron mcxlhole ring; is to rest anc
<br />the nlan'rlul.~~ s:rl.,~.ll be carried. to proper 1^c~:i_;Y:t nbo"v`e sel;~er~
<br />'i'i1e G:'•.'iT,:L`.'G Otlti;x' SUrfclCre GC i'l:'sri~'.O1F:S :::11a:i.l be :S?.'iaS"te='e Cy :'!1th 8 SsIlOOti' CC.~:xt•-
<br />121~, Of DGr tlaYlCi CC;?T18Tit fllortCtl' i^~.t ~ e« 't vnf "-half .i nE,'1! (1~2'•') 1i"S 'tl"i1C-t:neSS
<br />The Co]:ltractor sllal.lf.urn:~.s`? anci. set :in raort~.r, uiaon the tEan of e~~cil rrarl-
<br />ri0~-e, a C2S'v 1'"011 il"id';"ShOlG ~'].n'; a:1cL CC'!y'c'.l', VO':1'r:1.1ci~:EJ.Ct O'L' solid 7];' ~l:'OCiU1:iC:i1., C_t.r-
<br />Cll'.d.x' 7..Y1 1'Oi':rI'L u.nC~ CSSt Vd1.t'.!1 ti7c; i'IO:C'i~ f',,(.'•1<lOrrf :i_Y! x'u:LS~'d i.Gt~l;C;rS . ' j:n_~'..BSu G'tl"!r'-
<br />ti~lSe a1~3CJ_fieCl, Ol:' `i].0'SNl Oi'1 'til E? 1?lo.fl:', t•J'le C:.C-Sl~jri, d.1m£•.'TiS.-! OYIS :7.::C1 ?~df31.;.;lt, O~' tl';°..
<br />I11a71i701E/ x'l.ri~' ar].C~. t;0'~iC;r Slllll C021S.OrI:]. ~FI?_t[1 "th(.5 S~.O.n':i«..C'i~++. ?:~=Ln.nl3 Orl file irl the
<br />o:~':E'i ce oi' i;11e ~~n~ ir!:~er . .
<br />Cast iron-stir-~s, as s~:Jec-il:i~~c:L :_rl .~;ct:~on 1-(]>1) ,~+.l.;ot~e, sl~.ll b~ built into
<br />e8C1'1 I11dr11?OlE? unCl Si?a~.l be COnt'i.i:?:1F:CL CLU'fill's's''SLiG- c.. t.C')i'[' ~i]'i(', '?.n'.i°I'1.Or life OJ'`' +vl"!c^~ ;ac 11-
<br />hole to a level. hire%° fE'E3t ~~f) c'.:DOVE' til.e i)~0u:')r~l ~ ~: ^„~e :Jc; ' `~,1.':; c,i]ill
<br />o. th s ti, r. ~_~_d s~c<..
<br />bP, built ]_nt0 '~17.e 'r.,r'LCl{ tinTO:C'1{. li] i Iilann.O.l' St~t ~_^:i..c.:'~,G:Cy t0 '~:,ile )i;ilzirlC:er ar~cl sh~~11
<br />_L i y
<br />b.':. SC1uC~f~C1 n0't iROi'., t,t1;:n ' 1:Lteell ~_i'1_',~..:5 (lj" ~ ar:.
<br />
<br />1~11ex'e sho~r.^: on the plans <_ir°;~ ~,nanlloles :;.i the cl~si_~zl shotian sha11. be con-
<br />Sl/7'L1C~tP,d. UrO;:),`'~ u11S.,i.l beL'nCu.u2d. 1.,'"1 COY:?Ci%te tC_~ tl'SC f;zll tii.''irl?: _tGil;i S1i.C'r:Tn_c1i1Cl ~tl':~.'.
<br />cost of. such concreto erlcasc?lf~'ra ~:h.~~,_l? bo inc;:;..L,.de:.. :i.11 the cor,.tr.c.ct 1~.?ilt ~:i:!'1.CP.. ~Or
<br />the ]nanhole, eomoletc: ]_Y1 -^1z...e.
<br />12. Ci~TVi1Bn31~i~1S:
<br />Catchbasi.rls sral.l be bu:i.:Lt :in acc~:~r'cta'':cv .~::th tide rl:zns f.'o::° sa;.,r~ oY•! .£i:l.e
<br />ii1 the n'fi:ce oS~ the Eng;~.neer. Brick use;a. in constrl~.ctin~ them sl~o.~.l ~i~e o.~
<br />shale a, sUeci tied :Coa:~ r!~i.nhole .
<br />UnJ_es O't11er 1. ,~.. S1:)t.C. i_L.Li,C,., Ur S`lOZ•; ? 0ii "t ui_.J, ~tiie dE.i:Lr;r., ~ri:eJ1S101_?5
<br />and ti'~re1.~'flt.Of Ca'tCl:!b.:;.S:]_n covers Si)a.l._i_ C:i)i.tSOr]:: lti'iti! "Gi'!e Stclrii:.l.x'd J'1c.2`iS 021 1:'11e 1?'i
<br />the oi'fi_ce o:~ the '"r'/Y?g;~.n::er.
<br />The c«tchbasins and connections si!cli_ be cl.~anc~i out be."oJ:'~: i":in.:~Ll acce~^tanre
<br />ot: the ~rork. Tho Coritrdctor s;'ia1.l. tc_~st t•~lr~ ca.tCl,uasin ra:ith ~:atc_r .;]erl so
<br />ciiract~d by the i>>n~;:i.neer.
<br />J'~'.l
<br />Inlets s]?al_:I. be brzilt in a.crordarice ti:~~th the stalldarc i~:!.ar~ on file in th~~ •~f:i'ice
<br />01:' t1^!e .C';Yl,,~a.ne:~r. The cover ;~Yia11 be tl`iC' stua~: .;.s u:ed cn C:.tC:r].oG.sw1'1, uni:;ss
<br />oi;hc;r]rri.se spcci.a'•; ed.
<br />11; . tiULtifii';.••'li~
<br />13>.lli{i7E'adt ::;ll:nll be oon~~~tx'ltcto~.:l bar i;~).1E: Cuntx•~~ctor ut ,=;1CI' locations along
<br />the uebYCx'3 c'T.S SilOiiu`i? 0;'1. CO?15t'1"li.Ct-!.O]"1 is%~.<inS. ~l'i1E'..~' ;;~lal'1_ ~•.a bL'J_lt Of OriClt 1?l£],SOnT";y',
<br />/lf1 •tl'11C1{, 17.11.1_C'. SS Ot•11~.r'.15(~ E,)e(:"L:L'i i.'•Ci..
<br />
<br />Cemsi°1t ric~r-t_~r LlS;C'S 1.I7. C)r:!%=.{ lir::i;~On~';y', Stone rii~..SC:fi'lYj`, fOL1nC:3f:iOnS a:1C~. 811
<br />UI?(%e2' rOU"1.101 COnStx'lzCtif.)~l, itl ~l.r~'" ~• , . ,- + r g , .' :=:,' ]' ~ r. ~-
<br />~, ~~„ ~:h(,l'~-i J . x ~:,.:i'i~ ., slla7.1 .,c. co:n~,o.,ed of ~,ne
<br />(:]-) 1?art Portland ceirfer.!~:, ~.r]d t.'.i:ree (3) p~lrts ~:;arlc.. ~:ca~tcr t'or :;rout:i.r~~; sllal.l Ue
<br />S - 10
<br />
|