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~O~I~ IKJ r <br />1KJi11B61'S n <br />Mach 16, 2003 <br />Bert Leautad, P.E. <br />John Briggs, P.E. <br />City of Greeley <br />1001 9"' Are <br />6rceky, CO 80631 <br />P.O. Box 121 ~Y, CO H0434 <br />RE: NORTH EAGLEVIEW REGIONAL DETENTION POND - dONCBT PHASE REPORT <br />6entkmm= <br />vice 97D-723-061 <br />fox en-ear-blee <br />cdl 97CY396-8666 <br />ouuvib BncttBLEfeoLcos <br />Attached is our report of the Cacept Phme shdy for this project. The shdy hors token ~wJ°' then arMicipatcd but has, I <br />believe, malted n a very effective sohstion to the problesa of compktvg the major dranoge channel for the Courstry Ck~b <br />Bm>n <br />We have evobsated akerratives far three major concepts <br />1. Provide segiaid dcteMian storage m the major charnel prior to dixha~ge to the Cache l,a Padre Ricer. <br />2. Cmvry the ocamuloted lrrsan Ditch acct Eagkvier Pond foes acsou the #3 Ditch to The regional stooge <br />3. EvaMsote the need for intermediate spill struchrrs m the #3 Ditch. <br />The attached'~Pa"t of onr study idertffies the folhsriig soistian as kart expatrive ad leant damagsg to the neighborhood <br />acct to the ladsmpc <br />1. Obtairn rights to use the grovrJ pit pord abort to be reclaimed from the mi~itg apavtian north of F Street os the <br />ergimal detmsion Pond <br />2. Modify the existig spiBray of the Eagkvier Pond ad rnry. the combined Iaraon Ditch acct Eogkvicsv Pord fbrs <br />of approximately 750 cfs over the #3 Ditch ~ a rvdatirdy naror clsmnrJ and fFme <br />3. &dM m 80' lag rdr in the mrth boric of the #3 Ditch at the Eagkview Pad spilbay fine and do mt build <br />iitenmediate spill strssctcre upstreae urntil the eTigatian box fbws in the #3 Ditch ati iaxnxd above 100 cfs <br />The report describes each of the ohernatives ewisated and psvaarls estimates of cost and hydreulic modeling information <br />for each AufaCAD drnsigs are iicMded as ad1 os photographs of the site acct perspaetive vies sketaines to help dr_svibe <br />each adimotive. <br />TharJc you for the opporhnity to be vrvolved ii this very aitn~iig project. We certanly look fonnad to cmt'auvg with <br />the design and as9sfig n the carmtnsctian <br />Sinnxrehr, <br />/~- <br />{ arvr <br />Thomm E. 8unrett, P.E. <br />TEB/pro <br />