Development of sediment-transport relationships and an initial sediment balance for the middle and lower Susitna River segments /
The overall objective of this study is to make preliminary estimates of the overall sediment balance in the middle and lower river segments under pre-project conditions and the potential magnitude of the changes that will occur under maximum load following OS-1 hydrologic conditions, including the s...
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Alternate Title: | Copy for the March 01, 2013 filing (SuWa 14) has cover title: Attachment H, Development of sediment-transport relationships and an initial sediment balance for the middle and lower Susitna River segments (February 2013) Sediment-transport relationships/sediment balance |
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Corporate Contributor(s): | Tetra Tech, Inc. Susitna-Watana Hydroelectric Project. Alaska Energy Authority. |
Publisher: | [Alaska Energy Authority], |
Report Numbers: | SuWa 14 SuWa 50 SuWa 51 |
Series: | Susitna-Watana Hydroelectric Project document ;
no. 14. Susitna-Watana Hydroelectric Project document ; no. 50-51. |
Subjects: | |
Online Access: | Link to Full Text Link to Full Text Link to Full Text Link to Full Text |
Library Holdings: | Print Versions |
Summary: | The overall objective of this study is to make preliminary estimates of the overall sediment balance in the middle and lower river segments under pre-project conditions and the potential magnitude of the changes that will occur under maximum load following OS-1 hydrologic conditions, including the specific assessments of the following, interrelated topics: (1) determination of the suitability of previously published sediment transport relationships between discharge and sediment load and update the relationships if necessary; (2) selection of the most appropriate sediment transport relationships for use in the preliminary sediment balance; (3) use the selected sediment transport relationships to estimate the pre-project and maximum load following OS-1 annual loads. The sediment loads will be divided into wash load (silt and clay), sand load and gravel load; (4) comparison of estimated annual sediment loads at the three mainstem Susitna River gages to characterize the overall sediment balance under pre-project conditions and the potential changes under maximum load following OS-1 conditions. |
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Physical Description: | v, 39, 45 p. : 1 col. map, col. charts ; 28 cm. |
Notes: | At head of title: Susitna-Watana Hydroelectric Project (FERC No. 14241)." "February 2013." ARLIS assigned report number: SuWa 14 (for the March 01, 2013 filing category). ARLIS assigned report numbers: SuWa 50 (main report) and SuWa 51 (appendices) (for the 2012 environmental studies category). The document SuWa 14 is an attachment to: Susitna-Watana Hydroelectric Project, FERC project no. 14241-000; filing of 2012 baseline environmental and resources study reports (SuWa 6). |
Report Type: | March 01, 2013 filing. 2012 environmental studies. |
Related Titles: | Attachment to: Dyok, Wayne. Susitna-Watana Hydroelectric Project, FERC project no. 14241-000; filing of 2012 baseline environmental and resources study reports. [Anchorage : Alaska Energy Authority, 2013] |
Bibliography: | Includes bibliographical references (p. 14-15). |