Difference between revisions of "The 2020 Spring HFE"

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[[File:2020SpringHFE Paria.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/station/GCDAMP/09382000#/ '''Paria River gage at Lees Ferry'''] ]]  
 
[[File:2020SpringHFE Paria.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/station/GCDAMP/09382000#/ '''Paria River gage at Lees Ferry'''] ]]  
  
*Evacuated from Upper Marble Canyon (Dec 1 to Apr 1, lower bound) = -150,000 mt
+
*Evacuated from Upper Marble Canyon (Dec 1 to Jun 30, lower bound) = -150,000 mt
 
[[File:2020SpringHFE UpperMarble.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/reach/GCDAMP/09380000/09383050 '''Upper Marble Canyon'''] ]]
 
[[File:2020SpringHFE UpperMarble.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/reach/GCDAMP/09380000/09383050 '''Upper Marble Canyon'''] ]]
  
*Evacuated from Lower Marble Canyon (Dec 1 to Apr 1, lower bound) = +26,000 mt
+
*Evacuated from Lower Marble Canyon (Dec 1 to Jun 30, lower bound) = +26,000 mt
 
[[File:2020SpringHFE LowerMarble.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/reach/GCDAMP/09383050/09383100 '''Lower Marble Canyon'''] ]]
 
[[File:2020SpringHFE LowerMarble.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/reach/GCDAMP/09383050/09383100 '''Lower Marble Canyon'''] ]]
  

Latest revision as of 14:10, 20 October 2021

High Flow Experiment- 2020
CRC 121119 0038.JPG

2020 Spring High Flow Experiment Snapshot

  • A 2020 Spring HFE was not conducted for lack of adequate sediment input from the Paria River

Sediment Conditions

Winter Accounting Period

  • Paria input (Dec 1 to Jun 30): 13,362 mt
  • Evacuated from Upper Marble Canyon (Dec 1 to Jun 30, lower bound) = -150,000 mt
  • Evacuated from Lower Marble Canyon (Dec 1 to Jun 30, lower bound) = +26,000 mt
  • Available for Spring HFE: -150,000 + 26,000 = -124,000 mt

SUPPORTING DOCUMENTS

COMPLIANCE

CONCERNS

ADDITIONAL