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Sent By: APPLEGATE GRQUP, INC.; <br />QFF1Cf OF THE STATE ENGINEER <br />171viu,;a, ni \t;IILY HkY(iUftC> <br />CS+:rdrnPN%Y mt N.dub11 R+•hu::,ti <br />, 31! Sbrrm,(n 51R<'d, kn:,m a 1J <br />fJonvo-r, <:nlnr;uh, r1(17ud <br />f7tirne i.tn3t {+Ya6~.{Si1 <br />.lay C,13avenport <br />Maley rSL,Aldrich. loc. <br />l l0 16'n SU'cct <br />5uitc 90U <br />I:hnvct', Cplorado HI12il'?-5101 <br />3034528811; May-24-02 13:51; Page 2/2 <br />STATE C)F C~C)LC~RADQ <br />r°F'`~'p <br />~ .+.:... 161 <br />I`~I~ <br />i` : 4 ~...: j ' <br />~rR76:. <br />n,o rywenv <br />lima+ixx <br />firxt tvAOmr <br />IWtltwfry 27,''OQ2 ian o. 9~~,Lw.a Ne <br />iota Ltyin.a+ <br />ka: 35~' Avenue Gruv~'1 Pit, titurry 1+{`all Design and PL>,st Construction ['erfgnnance':festing <br />L1car ~1r. t~avergtort: <br />Wr have retiewad your lintng desig{t for the 25'd AvrutK GrvveT'Nit daced Prbnmry 5, wWY., Liasal un the <br />ini'exmation suhmitted, it al,prars that the proposed desi$tt utiJizinK a soil-~ti;meot-bentonite (SCI3) slLUiy <br />wall wou1J inert our standards for cotultvcriun methuLLs and nwtrriais. 'Based on the prodtwt SpeL:ificati0ns. <br />it al,pvvra: tlwt dte materials lu lx used tirr the reservoir. linrr wgttld nxet ar. cxrred our overall )eakanee <br />attutdard+. Therefore, we upprvva the pmpnseil design Fbr the lining of tlx: ZS'" Avenue (:navel Pit. <br />Durittl; con~tn,ccion of the: Sf:Ei sltuty wall, you must denwnstrate that the materials quality control ptvgrum <br />liar ..onsrructiun mrd placement of thr. liner n,atrria.ls will Ix ntct ar excredcd by prutli~ing written <br />clu.:umu,rtarion of the work pcrfurmttii and results of quality tontzol Geld and laboratory tests. [7rtre <br />rescn-oir rxcat°atiun and luting construction have hern complrtedr our ot7ice will require an un-i;itr <br />inspcciton as well a-s [estitlg to verify that thr liner iS perfontvttZ.as specified. 7"hc litter test spccificatipns <br />untl rn4ria are describi:d in fhc 5wra I~.ngineer Getidelines i'br 1.•ining (Yitcria Frn' Ciravci J'its; dated August <br />1919. <br />Pinal water budget nccauming reyui,•emenu will he detcrminat bawd nn liner parfonnaace during the 9U- <br />day test lanrind. r\ny atrirndmentu to fltis plnn will require prior wrirntt appmcal fmrn this nltice. Please <br />l'O111aC1 US al (-~U_\) R6C-ZS$1 1'1 yA[I het'l• any Lrycst,wns. <br />stnoc,lrly, ~ f <br />~ -~ ~f~ <br />lvtichat•I Sr. ticl>;n,lu. R.t;. <br />Watrr Rrsuurcc Specialist <br />_~ ~ <br />.Lek 1~l'olfe P.E <br />Nratrt Supply Firanch <br />ec: Division t <br />A1ark tiimpcnn --laistrict 3 ~`~ater 1."ommtsswncr <br />