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41/4 o C o L o R A D o System Rehabilitation Project <br /> co cr Colorado Water <br /> Conservation Board Farmers Highline Canal and Reservoir Company <br /> Departmert of Na;.ural Resources Substantially Complete May 2015 <br /> •v . R` jj <br /> / t§Ly <br /> } I �. try... lir /41'4'"11, .Li' 4I , ',,,:',414.!, J" 1■rt i/////f/ ( r _ fig, 1.4 <br /> iT� <br /> `i cl New Ralston Creek Siphon `` "..0-.., °g , , ,.• ' ' ` <br /> h <br /> `ry ; <br /> s <br /> _ 1 <br /> ' Fa me is <br /> Highline Diversion Before <br /> ri . <br /> New Van Bibber Creek Siphon <br /> Project Description <br /> ..qmia_'t a o-'3 <br /> The Project included the � " <br /> w.. <br /> rehabilitation of the Company's <br /> 130-year old canal system including its y - ^ <br /> diversion and headgate structure, as , -..., .. <br /> r <br /> well as the Van Bibber Creek and " � �" "r f - <br /> Ralston Creek siphons and the Club ` ` <br /> °, �' Farmer's Highline Diversion After <br /> Crest storm drain crossing. " ,„ � 4. <br /> The diversion dam is a 93' concrete dam located in Golden. The existing dam was deteriorating and <br /> causing a large void to develop at the downstream toe of the dam. The dam was resurfaced with a toe wall <br /> and riprap apron added. The headgate structure consist of resurfacing the concrete structure and installing <br /> new (2) 10'-6" slide gates to the ditch, (1) 9' sandout slide gate, and (2) 6'-6" river bypass slide gates. <br /> Incorporated in the headgate rehabilitation was the installation of a SCADA system to add automation to <br /> the Company's headgates. <br /> The Van Bibber Creek and Ralston Creek siphons were aging concrete structures with surface erosion and <br /> concrete wear exposing the aggregate and rebar. Work done included the patching and resurfacing of the <br /> concrete structure, and stabilizing the ditch embankments. The existing culvert at the Club Crest storm <br /> drain crossing was exposed and deteriorating. This corroded drain pipe was replaced. <br /> I <br /> b.: -._ P R O J E C T D A T A <br /> Sponsor: Farmer's High Line County: Adams/Jefferson Water Source: Clear Creek <br /> Canal and Reservoir Company <br /> Type of Loan: Ditch Rehabilitation Board Approval Date: November 2010 <br /> Terms of Loan: $2,209,597.00 ® 4.65%for 30-years (actual amount drawn: $2,129,918.30) <br /> Design Engineer: Deere 0. Ault Consultants, Inc., Longmont, CO <br /> Contractor: Lillard a Clark Construction Company <br /> Project Elements: Diversion dam and headgate rehabilitation including SCADA installation, <br /> rehabilitation of two siphon structures, and replacement of a storm drain pipe. <br /> Water Project Loan Program - Project Summary <br />