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<br />~ckl1owledg",e"t~
<br />Thc"".istanccan<lco()pcrationnfthebclowllstc<iagencle., fir","
<br />"<ld ur~..njzation. in addition to [\umCrUU~ private cHhe"" in .up~lyltW,
<br />information .~nd dRta are appredHerl ""d ~ra'"f,,11y ackncwldl,cd.
<br />
<br />however, the level of accuracy and englneerln~ detail In that delineation does
<br />not permit comparison ..ith the pre.ent report. In addition, sevetal dte apcd_
<br />fie flood elevation rlelenntnatio"s have bee" made which arc not in published
<br />
<br />form, but have been used 1n the abacn"c of a comprehensive study.
<br />
<br />r.:oloradollatcr Cc"sHvation Board
<br />
<br />DeLIver Regional Council of Govorllment~
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<br />The present study 1s therefore authoritative for purposes of this flood.
<br />
<br />Rocky Mountain News
<br />
<br />pl",!n information repott ..n<l the data presented herein 9\1pcncdes uny preyio\1,
<br />determinations.
<br />
<br />Tile City nf BlackHawk
<br />
<br />Centr..1City\JeekIyR,,!\islerCall
<br />
<br />Central City Miner's Register
<br />
<br />Aeriai phntn~raphy and contour mapping dated Novemebe< l~7~ were pro-
<br />vided jointiy by th" City of Black Hawk and the Dc'lYer Re~i()nnl COll~cll of
<br />
<br />(~\V<"nm,."t". Tht. "nntn", illtl',v'll Oil Hll m"ppinp, !" five fl'c!. wiU,' " onc-
<br />
<br />Inch ~'1""L to lOO_fcet hodvmlal acuIc_ The Jo'iood~d Arc" plateB huve b\1\1n
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<br />"l>da~",1 to ,',.II,.,.t ~<'''"P h~~I,' c1'~Il!,.C< 'n pln";mCl,ic fc"'."'''s.
<br />
<br />nnnrllllK 11m;', ~" d~I'[c',~d un \l,~ ,l,,,,.je,j ,\r<'~ plal"s r",I",et U". hy-
<br />draulic calculalions comrlded from aCl""l field surveys pedormcd jClinlly
<br />
<br />by l"~ c! 'y and the C"I'>rH<lo '^'~'er Conservation ooarrl rathcr c",all digitizod
<br />
<br />,ros, "ecC ion. Ir"m the ""ria l pholo~rarhtc 'j' COil lour mapping. COn"e'lllellt jy.
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<br />U''''-e mAY be "0""> ']iscrep.iTlci,," (m lhc. m"ppb~ whid\ c""no~ b<. avuided.
<br />
<br />"ef~r
<br />
<br />In 'j'..hlc. 4 or the prufll,.s for prOpH (.lev"tio~. 01"-,,,.
<br />
<br />Rddtcd fl""d Studi~s
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<br />r,,, pr,>vIOlL< f In,',d _tudl.'. ~r'" 0"<>\0/0 t" h",'" h,...n pC"TMr,.d.
<br />
<br />.\ppr,,~i,""t,._'
<br />
<br />fLoodplain d"llnc-.lt;!n:', .'," I""p..,,,d Lv the F,,,..,d [nou,'a""e MH,inio"atio;, l"
<br />
<br />1>.11",. aJ"ck )\;,..k', ~.."tic ,,,..lion ill II". f ,_d",,', 1 -'f :,.0.1 i"_'~".lf\,~ )""1>"""''''
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