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Oct 10 Q8 03:27p <br />_ .. <br />.+ <br />S 55 17th Street, S u rte 7100 <br />Denver, Co�aaoo 80292 <br />te : 303 363-2300 <br />fax: 303 3083003 <br />September 30, 2008 <br />Mr. Travis Srnith <br />San Luis Valley Irrigation District <br />P.O. Box 637 <br />Center, CO 81125 <br />719-754-3616 p.2 <br />Subject: Ri� Grande Reservoix Enlargement Study: Phase 2- Invoice No.12 <br />Dear Mr. Smith: <br />Enclosed please find Invoice No. I2 for the abnve-referenced project for the period from July <br />27, 2008 through September 2(}, 2Ql?8. Cost for services rendered during t1�is period total <br />$14,666.39, far a total invaiced to date of $254,116.4T or 98.49 percent of the total contract <br />value, During this period, CDM completed th� activities below, and a summary table of <br />charges by task and type of cost fallows: <br />Task 1- Geotech Analysis: Final report received from Deere and Ault and was incorporated <br />inta CDM draft report. <br />Task 2- Wetlands Analysis: Received cultura� resaurces survey frorn Sugnet and Moore. <br />Incorporated other deliverabies into CDM report. <br />Task 3- Hyc�rology: Incorporated spillway. design sertion into report. Finalized the <br />Reservoir reoperation and optimization model that was presented at the August 11 <br />enviranmental interest Reservoir tour and the August 12 Basin Raundtable <br />Task 4- Agreements: Collaboration with Distric�s legal counsel on drafting agreements and <br />incorporation into the draft repart, development and integratian vf agreememts into reservoir <br />model. <br />Task 5- Meeting and Reports: Tnternal coordinatinn, preparation of report. Attend.ed and <br />presented at the August 1I environrnental interest I�eservoir tour and the August 12 Basin <br />Roundtable. <br />75SLVICWIanepamerMllrnroicee�Phese2llrnd�128•29�t8_aowr.cbc 8�D200S <br />consulting • engineering • cqnstruction • operations � <br />