Gunnison - Lake San Cristobal Outlet Mod Project Phase II_Scope of Work

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PLATS OF TOPOGRAPHIC SURVEY A plat of topographic and locations survey showing all existing topographic contours at 1' intervals, cultural features, improvements, finish floor elevations, property ownership lines, easements of record, found monuments, control points should be signed by a Colorado Professional Land Survey and provided in both paper and electric copies. All reports and data sheets shall be provide both in hard and electric copy. Supply as required supplemental surveying for the design. All survey shall be completed under the direction of, reviewed by, and sealed by a Colorado PLS. PROPERTY DELINATION The survey will be summarized in a report that provides graphic information on property ownership around the LSC. It will also be used to describe the effects on the wetlands on the upper end of LSC. Engineering Evaluation HYDROLOGICAL The Consultant shall evaluate the informal operation of the LSC by Hinsdale County and prepare a representative annual hydrograph of LSC and the Lake Fork of the Gunnison River below LSC to Blue Mesa Reservoir. It will also prepare representative annual hydrographs of LSC and the river below LSC that approximates proposed LSC operations. GEOTECHNICAL The Consultant shall be responsible for any geotechnical investigations necessary for project design. Details of any such investigations shall be summarized in a geotechnical report and submitted to the DM for review. IMPACTED PROPERTY Properties impacted by the proposed design and operational alternatives shall be identified, and the expected impacts described. UTILITIES Utility locations shall be identified by research of utility company records. General utility information shall be used to develop the design alternative. Enough information shall be obtained to recommend utility realignment or other utility conflict resolution, if necessary. RFP Lake San Cristobal Project Page 8 of 15