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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 (cont'd). COLORADO RIVER DECISION SUPPORT SYSTEM (CROSS) <br />Historic Data Extension Feasibility. <br />Streamflow and climate gages used in the Water Resources Planning and CU Models. <br />White River Basin <br />Streamflow <br />No. of gages <br />Data Extension Date with data to ext. dater <br />1960 5 36 <br />1950 3 21 <br />1940 1 7 <br />1930 1 7 <br />1920 1 7 <br />1910 1 7 <br />Total gages in mode1:14 <br />Precipitation <br />No. of gages <br />Data Extension Date with data to ext. date' <br />1960 3 60 <br />1950 3 60 <br />1940 0 0 <br />1930 0 0 <br />1920 0 0 <br />1910 0 0 <br />Total gages in model:5 <br />Temperature <br />No. of gages <br />Data Extension Date with data to ext. date' <br />1960 3 60 <br />1950 2 40 <br />1940 0 0 <br />1930 0 0 <br />1920 0 0 <br />1910 0 0 <br />Total gages in model: 5 <br />The gage record may not be complete from the cun•ent calibration period (1975 - 1991) to the extension date. Gages were chosen based on <br />whether they had data from the extension date before, to, or beyond the calibration period. <br />Appendix E E-36 <br />
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