Difference between revisions of "The 2019 Fall HFE"

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== 2019 High Flow Experiment Snapshot ==
 
== 2019 High Flow Experiment Snapshot ==
*A 2019 HFE was not conducted for lack of adequate sediment input from the Paria River
+
*A 2019 Fall HFE was not conducted for lack of adequate sediment input from the Paria River
  
 
==Sediment Conditions==
 
==Sediment Conditions==
 
'''Fall Accounting Period'''
 
'''Fall Accounting Period'''
 
*Paria input (Jul 1 - Nov 30): 52,711
 
*Paria input (Jul 1 - Nov 30): 52,711
 +
[[File:2019FallHFE Paria.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/station/GCDAMP/09382000#/ '''Paria River gage at Lees Ferry'''] ]]
 +
 
*Accumulated in Upper Marble Canyon (Jul 1 - Nov 30, lower bound) = -190,000  
 
*Accumulated in Upper Marble Canyon (Jul 1 - Nov 30, lower bound) = -190,000  
 +
[[File:2019FallHFE UpperMarble.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/reach/GCDAMP/09380000/09383050 '''Upper Marble Canyon'''] ]]
 +
 
*Accumulated in Lower Marble Canyon (Jul 1 - Nov 30, lower bound) = -150,000
 
*Accumulated in Lower Marble Canyon (Jul 1 - Nov 30, lower bound) = -150,000
 +
[[File:2019FallHFE LowerMarble.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/reach/GCDAMP/09383050/09383100 '''Lower Marble Canyon'''] ]]
 +
 
*Available for HFE: -190,000 + -150,000 = -40,000
 
*Available for HFE: -190,000 + -150,000 = -40,000
 
 
'''Winter Accounting Period'''
 
*Paria input (Dec 1 to Apr 1): 50,737
 
*Evacuated from Upper Marble Canyon (Dec 1 to Apr 1, lower bound) =
 
*Evacuated from Lower Marble Canyon (Dec 1 to Apr 1, lower bound) =
 
*Available for spring HFE: 
 
 
 
== SUPPORTING DOCUMENTS ==
 
== SUPPORTING DOCUMENTS ==
 
*[[Media:GCD 2019 Fall HFE memo distribute.pdf| 2019 Glen Canyon Leadership Team memo for Implementation of Experiments under the Long Term Experimental and Management Plan]]
 
*[[Media:GCD 2019 Fall HFE memo distribute.pdf| 2019 Glen Canyon Leadership Team memo for Implementation of Experiments under the Long Term Experimental and Management Plan]]

Latest revision as of 16:06, 20 October 2021

High Flow Experiment- 2019
CRC 121119 0038.JPG

2019 High Flow Experiment Snapshot

  • A 2019 Fall HFE was not conducted for lack of adequate sediment input from the Paria River

Sediment Conditions

Fall Accounting Period

  • Paria input (Jul 1 - Nov 30): 52,711
  • Accumulated in Upper Marble Canyon (Jul 1 - Nov 30, lower bound) = -190,000
  • Accumulated in Lower Marble Canyon (Jul 1 - Nov 30, lower bound) = -150,000
  • Available for HFE: -190,000 + -150,000 = -40,000

SUPPORTING DOCUMENTS

COMPLIANCE

CONCERNS

ADDITIONAL