Stream flow assessment /
The objective of this analysis is to quantify the relative change in river stage at two locations in the lower Susitna River segment between the pre-Project hydrologic condition and the maximum load following OS-1 hydrologic condition. The results of the analysis provide a preliminary assessment of...
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Alternate Title: | Copy for the March 01, 2013 filing (SuWa 13) has cover title: Attachment G, Stream flow assessment (February 2013) |
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Corporate Contributor(s): | Tetra Tech, Inc. Susitna-Watana Hydroelectric Project. Alaska Energy Authority. |
Publisher: | [Alaska Energy Authority], |
Report Numbers: | SuWa 13 SuWa 42 SuWa 43 |
Series: | Susitna-Watana Hydroelectric Project document ;
no. 13. Susitna-Watana Hydroelectric Project document ; no. 42-43. |
Subjects: | |
Online Access: | Link to Full Text Link to Full Text Link to Full Text Link to Full Text |
Library Holdings: | Print Versions |
Contents:
- Summary
- Introduction
- Study objectives
- Study area
- Assessment of pre-project and maximum load following OS-1 stream flows
- Stage-exceedence analysis
- Specific gage analysis
- Discharge effects on ice elevation and cross-sectional flow characteristics
- Tables
- Figures
- appendix A. Average monthly flow by water year for pre-project conditions
- appendix B. Flow duration curves for pre-project conditions
- appendix C. Flow exceedence summary data for pre-project conditions
- appendix D. Flood frequency regression plots
- appendix E. Flood frequency curves for pre-project conditions
- appendix F. Average monthly flow (cfs) by water year for post-project conditions
- appendix G. Monthly flow duration curves for post-project conditions
- appendix H. Monthly flow duration comparison for pre-project and post-project conditions
- appendix I. Monthly flow exceedence comparison (cfs) for pre-project and post-project conditions
- appendix J. Annual and monthly stage-exceedence curves (pre-project and maximum load following OS-1 conditions) for Sunshine gage location and Susitna Station gage location
- appendix K. Plots of select water-surface elevation exceedence values (pre-project and maximum load following OS-1 conditions) for Sunshine gage and Susitna Station gage cross section.