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CRDSS_Task10-2_EvaluateExtensionHistoricalData
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Last modified
9/26/2011 8:31:55 AM
Creation date
7/10/2008 3:14:40 PM
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Decision Support Systems
Title
CRDSS Task 10.2 - Evaluate Estension of Historical Data
Description
This memo covers the evaluation of historical data extension, which consists of tow major components: naturalizing flows, and then filling or extending the data.
Decision Support - Doc Type
Task Memorandum
Date
11/1/1999
DSS Category
Surface Water
DSS
Colorado River
Basin
Colorado Mainstem
Contract/PO #
C153728
Grant Type
Non-Reimbursable
Bill Number
SB92-87, HB93-1273, SB94-029, HB95-1155, SB96-153, HB97-008
Prepared By
Boyle
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Exhibit 3 (cout'd). COLORADO RIVER DECISION SUPPORT SYSTEM (CROSS) <br />Historic Data Extension Feasibility. <br />Streamflow and climate gages used in the Water Resources Planning and CL1 Models. <br />Gunnison River Basin <br />Streamflow <br />No. of ~aaes <br />Data Extension Date with data to ext. date' <br />1960 19 95 <br />1950 17 85 <br />1940 17 85 <br />1930 9 45 <br />1920 8 40 <br />1910 5 25 <br />Total gages iu model: 20 <br />Precipitation <br />No. of ~a~es <br />Data Extension Date with data to ext. date' <br />1960 10 83 <br />1950 10 83 <br />1940 5 42 <br />1930 5 42 <br />1920 5 42 <br />1910 5 42 <br />Total gages in model: 12 <br />Temperature <br />No. of ~a~es <br />Data Extension Date with data to ext. date' <br />1960 9 82 <br />1950 g 73 <br />1940 5 45 <br />1930 5 45 <br />1920 5 45 <br />1910 5 45 <br />Total gages in model: 11 <br />'The gage record may not be complete from the emrem calibration period (1975 - 1991) to the <br />extension date. Gages were chosen based on whether they had data from the ex tension date <br />before, to, or beyond the calibration period. <br />Appendix E E-38 <br />
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