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Preliminary assessment of vertical stability and gravel transport along the Umpqua River, southwestern Oregon

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Preliminary Assessment of Vertical Stability and Gravel Transport along the Umpqua River, Southwestern Oregon; 2009; OFR; 2009-1010; O'Connor, Jim E.; Wallick, J. Rose; Sobieszczyk, Steven; Cannon, Charles; Anderson, Scott W.

Summary

This report addresses physical channel issues related to instream gravel mining on the Umpqua River and its two primary tributaries, the North and South Umpqua Rivers. This analysis constitutes a “Phase I” investigation, as designated by an interagency team cochaired by the U.S. Army Corps of Engineers, Portland District, and the Oregon Department of State Lands to address instream gravel mining issues across Oregon. Phase I analyses rely primarily on existing datasets and cursory analysis to determine the vertical stability of a channel to ascertain whether a particular river channel is aggrading, degrading, or at equilibrium. Additionally, a Phase I analysis identifies other critical issues or questions pertinent to physical channel [...]

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Type Scheme Key
local-index unknown ofr20091010
local-pk unknown 97464
doi http://www.loc.gov/standards/mods/mods-outline-3-5.html#identifier doi:10.3133/ofr20091010
series unknown Open-File Report

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journalOpen-File Report
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typePublication Place
valueReston, VA
languageEnglish
citationTypeReport

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