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, ~'~'" .,.~; .I' ,-.;'" ., e ;::-:~ ~:r;-; . .~["', ",.J: . e e . . WOODS LAKE MUTUAL WATER & IRRIGATION COMPANY 12315 Weld County Road 72 Eaton, Colorado 80615 January 12, 1999 Project No. 96.013 Mr, Mike Serlet, P.E. Colorado Water Conservation Board 1313 Sherman Street Denver, CO 8OZ03 Dear Mr. Serlet: The design of the Woods Lake Dam Rehabilitation has been completed by our engineer. Smith Geotechnical. We have revised the estimated cost to complete the work as follows. Estimated Consb'uction Celsts 10% Contingency EngineerinstSurveying New Irrigation Pump Structure TOTAL $ 400,774 $ 40,077 $ 55,000 $ 53,970 $ 549,821 See the attached table for a breakdown of the esti~ed construction costs, The revised construction costs are due to changeS required by the State Engineer mat were unknown when the project started and due to relocation of the spillway. 'The revised engineering and surveying costs are based on changes to date due to revisions required to the spillway and outlet works and additional surveying due to relocation of the spillway. The "New Inigation Pump Structure" is to relocate the current irrigation pump stnlcture located in the dam to a location removed from the dam at the request of the State Engineer. A more detailed explanation of the changes is summarized later in this letter, A sUIllllWy of the costs as outlined in the "Feasibility SlIIdy" dated January 24, 1997 and the current cost projections is as follows. SUMMARY OF PROJECT COSTS Item . .' 'WiktCOSI ~tinWe Current Cost Estimate Ian' 1997 1 anuary 1999 Estimated Constnlction Cost $194,000 $454,744 Engineering/Surveying $ 36,000 $ 55,000 Contingency $ 20,000 $ 40.077 TOTAL $250,000 $549,821 Woods L8ke Dam Page 1 = ""- -----"-