Difference between revisions of "GCDAMP Sediment"

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(add Sediment Mass Balance for HFE consideratons- Model explaination)
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*[http://www.usbr.gov/uc/rm/amp/amwg/mtgs/13feb20/Draft_Mins_gk.pdf '''2012 HFE SEDIMENT''' There was '''550,000 to 780,000''' metric tons essentially sitting on the bed of the Colorado River in Upper Marble Canyon when the HFE was released. Virtually NO additional sediment was in Lower Marble Canyon beyond 30 Mile.]  
 
*[http://www.usbr.gov/uc/rm/amp/amwg/mtgs/13feb20/Draft_Mins_gk.pdf '''2012 HFE SEDIMENT''' There was '''550,000 to 780,000''' metric tons essentially sitting on the bed of the Colorado River in Upper Marble Canyon when the HFE was released. Virtually NO additional sediment was in Lower Marble Canyon beyond 30 Mile.]  
 
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*[http://www.nationalparkstraveler.com/2014/11/high-flows-through-grand-canyon-national-park-met-mixed-reactions25903 The United States Geological Survey estimates that the Colorado River below Glen Canyon Dam only has 6 percent of the sediment that it received before the Glen Canyon Dam was built in the 1960s.]
 
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Revision as of 10:12, 14 November 2014


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Definition of Sediment page contains


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(Motions)
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TBD

GROUP MEMBERS

  • TWG Sediment Ad-Hoc Group formed November 8, 2001

News


  • GRAPH- Average Sand Inputs- by Month- USGS 082011.jpg
  • GRAPH- Paria Inputss- by month and year- NPS 120201.jpg
  • Strong turbidity gradient Slide 15.jpg
  • Particle Sizes- PIC.jpg






Information

  • Sediment Goal 7 of the DFC's- Maintain or attain levels of sediment storage within the main channel and along shorelines to achieve ecosystem goals.
  • Sediment Goal 8 of the Strategic Plan- Maintain or attain levels of sediment storage within the main channel and along shorelines to achieve the AMP ecosystem goals.
  • Sediment Mass Balance for HFE consideratons- Model explaination

Reports and Links

Other Stuff