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<br />. <br /> <br />. <br /> <br />UNITED STATES <br />DEPARTMENT OF THE INTERIOR <br />BUREAU OF RECLA}~TION <br />Region 4 <br />Post Office Box 360 <br />Salt Lake City 8, Utah <br /> <br />Barch 13, 1951') <br /> <br />This report summarizes progress made on investigati,ns in Colorado <br />during February 1950. <br /> <br />(1) Progress of Investigations <br /> <br />(a) New investigations proposed: none <br />(b) Revision of current program: none <br />(c) Progress of current investigations (detail listing follOWS): <br /> <br />Colorado River Storage Pro,iect. Color1',do-New Mexico-Utah-Wyoming <br /> <br />An up-to-date revised work program for the remainder of fiscal <br />year 1950 was begun. A reservoir operation for "year 20" of project <br />operation was initiated. In connection with this study the basin <br />depletions were roughtly estimated for "year 20" and the resulting <br />stream flow for each reservoir site was computed. The revision of <br />the water supply aprendix of the project report was continued.' Addi- <br />tional hydrologic and reservoir operation data were' furnished the Fish <br />and Wildlife Service in order to furnish it information on which to <br />base its statement for the interim report. A study to determine sys- <br />tem power production at "year 20" was initiated and a compilation of <br />present modified and future ultimate power production data was com- <br />pleted. A revised draft of the "Report of the Regional Director" of <br />the interim report was submitted to the regional office for review. <br />The substantiating materials are also being reviewed by the regional <br />office. The assembling and revision of the Water Supply and Designs <br />and EstL~ates appendices were continued. <br /> <br />~ Green Division, Colorado-Utah-v~oming <br />'tJ\ <br />~ Flaming Gorge Unit. The substantiating chapters for <br />,~ the project report have been forwarded to the regional office <br />for review, <br /> <br />Echo Pa.'k Unit. The substantiating chap~er's for the <br />project report have been forwarded to the regional office <br />for review. <br />