Laserfiche WebLink
<br />~' . <br />~ I ~~ <br />~~I I~~I~~II~II~~ II~ <br />,; . <br />_~'~ rp <br />October i8, ;992 ''+.~ <br />~: , <br />_ ~~~, <br />{ <br />Joe Ducash v~! ~ .~ ~5~ <br />Colorado Division o` `^'nerals and Geology :~..,~,;;,,,,Jr <br />,, i3 Sherman Street 2nd F iocr '~~~_~.,; "_ _ <br />Denver, Colcrado 3C2C2 "---. .. <br />RRe: vic:ations C-92-0;3 and <br />C-92-0;~ <br />Dear Joe: <br />nc:osed i5 .additiona: ;nfor,r,ation which suDCCrtS the cia'm than <br />~ha rainfall event which cccurred cn Jur.e 29, ;99'_' was larger <br />~:~:ar. the iC year - 2» hour event. <br />usinc the OSM S?OP.'1 model, it was sncwn in my suomittai on <br />SeDtemoer 1C hat the Deak `low fcr a iC vear - 2s hcur event in <br />the drainage ~as;n leacing to the cridae crossinc was 1~."- css. <br />- snou"c De notes that many ''<inas o- storms or~ d'fferent <br />inten5=t~, durat'.Gn. antaceder.t mcisture cJnd~t~on and caner <br />'.aCLOrS _..~,C OrOduce 3 OeaR rune " O. 19.' C'>. 3asica"',v, 3nv <br />Storm „ildt GrOC:,:C eS :..115 ~ UnCi- srcm the CORK iex Se- ..- <br />O ar3me~erS Gf t,ne drainace OdSln 3:^C the sLOrT ~f1CuiG eXemDL the <br />ODernLOr TrOm COmD'l3nCe. <br />i:S ~nC ~ctures taken by Dan `tatnew_ of the Dlv iSlGn taRen the day <br />O. the StCrm. ~_ 1S Seen that the ,.~;Cge CrOSSInc Contains a <br />large -low wh~cn -s entar'nC the De;agua crainage. :,, is also <br />seer. that uDStream. 'rcm :.he ...-cce _ross~nc, the Derm channeling <br />the -':OW tJ t,le ,... GSS' ^~aS aISG .,r eaCneC ~ind N3=er 15 a~50 <br />enter 'nG t.^,e Dei3gi.a Cr3;n3Sa 'r O.T, J~~;S DO"nt. <br />AIthC,;C(1 .,, 'S di":Cult ..., eSt'T1ate fIOW Om the OlCtu:^e5, L~^e <br />'G;,Cw ins Ga;CU iatlOnS are OreSenLeC tC demCnStrate t.n dt the f~OW <br />•N as -ost :i;ceiy J„ cr more ,.r; at the Dea,c oerioe. <br />Ustnc Manninc'S ecua.;on r~., lcw -n a channe . <br />