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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />TOWN OF LYONS - TOW1'i OF LYONS I:-'T AKE STRUCTURE REIIABILIT A nON <br /> <br /> <br />looking D/S Across the N. St. Vrain at the Intake Chambers and Gau~in~ Station Enclosure <br /> <br />ProieCf Description <br /> <br />This project is the fe-construction of the Town of Lyon's raw water intake diversion <br />structure along the N. St. Vrain River northwest of Lyons: The concrete structure included two <br />covered pre-sedimentation chambers and an enclosure for a telemetry stream gauge to measure <br />minimwn stream flows. The town contracted with the Sear-Brown Group of Ft. Collins, Colorado <br />for the project design and L&M Excavators of Berthoud. Colorado for project construction. The <br />project also included the reconstruction of a 0.3 mile gravel access road. from the Treatment Plant <br />to the new structure. The project was completed in late August 1997. <br /> <br />Proiect Data <br /> <br />Sponsor: Town of Lyons <br /> <br />Counl)': Boulder <br /> <br />River: N. 51. Vrain River <br /> <br />Terms of Loan: $280.500@5% for 20 yrs. <br /> <br />Substantial Completion Date: Sept. 9, 1997 <br /> <br />Design Engineer: Sear - Bro\\n Group, Inc. - Ft. Collins, Colorado <br /> <br />Construction Contractor: L&M Excavators, Inc. - Berthoud. Colorado <br /> <br />Design Criteria: <br /> <br />2 - 3'xTx48' long Pre-sedimentation Chambers <br />2 - 2'x2' Inlet Headgates <br />1 - 3'x3' Concrete Outlet Sluiceway <br /> <br />Annual Volume of\Vater Oeliyered by the Project: 2,255 ac.ft. <br />