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<br />6-02. SpiD.way. - The spillway structure would be 10 eated in the
<br />left abutment:: and w<:>uld.oonsist .o:f,javw'?;i,p 's~~t:i,ol', i appx,oa,eb.art4 'Ilutlet
<br />cnannels,. anP:1'f.l.tlrining.waJ.lsa4jaqent .to, the,emoopkll)ent. a,bqve;,and, beiow
<br />the weir. Disl;:ha);'ges,' i,'rQm ~his ,.sp:i!llway . would 1<$ directedb~lovl.the dam
<br />i,lto a natwal.<;ltaw. <:>fi'inpp.'Gp..lJ,9n~...~h,e w!,ir seetipn )'10\114 b~.$"feet.
<br />wide and .0gee~snIj.P!3d.,witl'l crest a.t 'eleVl;lt,i.on. 62p.O.. ,Plp,ns."sect;i.ons;
<br />end. details Oi'the, spillway cU:e shqWnon plates.2imd.,3.
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<br />..vn., SOlJRGES OF QONsrRUQTION HATERIAlS
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<br />7,.01. ,.Jlen.eral.. .,..Soprces ot' eOl'lstructionmaterials . for .yhe p;t'oject
<br />were investigated. Material to be,;.pbtained,from.borro1. pits in th.e
<br />reservoir area and utilized in eonstruction of the. detention dam embank-
<br />ment was 'Sl.lpj.ee;ted: to:.detailed.laopratory, '\lPalysi,s..,. ,
<br />"" "..:' . I ,~ ,"_' -'",...--.. ~:: :.:,": :'... . ...." .~,,,. ". ,.,' .'.. ,. ,- ." .",;.. ": ., "..,.." """ '., ,,' ". , '
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<br />7-02. Concrete aggregates. ,-I Prelimi~arY tests of concr-et.e a,ggre-
<br />. gates fr<:>m l,ocal.so"Urces,. conduet~a during: the dei;inite prqje.ct :j.)1vesti-
<br />gations :f1o:r,the.!liuthori~ed Trinidai:l Floodw:aY,Jl'lr,U.cated that local. aggre-
<br />gates- were. ot:Ve:t'Y.-..POq!' ;ql1al,:j.;ty. an~ t,herefore, ..!'r,e; .not, \r.ecOlJ)ll1ended..for use
<br />on this project. Satisfactory an<:kaceeptab1er. concrete aggregates",. whieh
<br />have a good serviee record, are' coinmercialJyavailable at Pueblo, Colorado.
<br />Aggregat,es 'frOm. t,n:i,s,:soU+fl,e ,we.re ui3ed.ont,;he1'emplet,pn Gap Floodway,
<br />Colorado Springs, Colorado, and were recommended for the Trinidad Floodway..
<br />It is proposed, ~t,.c,.,ut;Llize,iconcretei aggregates fro.m ,tJ;l:i,s I~.c:eb.lo source for
<br />construction.,o.f: ;tne ,str,uetures on t\1is. px:oject.. '. ,
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<br />. .7.03. ,; EmllankmEmt mat.erials:. :~ Resu;J;ts offield and labor atoxw in-
<br />vestigationsTrldi;cs,te"th;at sUi\ficdJmt suit<ible. embankmentmateria~. for
<br />the dam .wo~ilJd ,be available. !:rOl1l. bor,rciw pi tS"iin1ih,e. reservoir., i. ,~etails of
<br />. embankm€lntdesign.and. mater:l,als:. are ,given ,in9-ppenq.:Lx:r;I. .
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<br />VIIJ:,i-<RELOPATIONS, i.r
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<br />8..,Ol.>R<!!adreloc~tiol1.-+he c,cins~r~c:tion'oi' th~i _d~\e4ti(mdam
<br />would require the; re1ocatt9l'l O+it;l;J+ existil)ILsingle-~e .gravel.rO!id and
<br />construction ora ;;?O,-i'09t);ong Eli.ng;1,e~larlep.i1ebe1J.tbr:!'cl1i:e.. Apl,l.u,t
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