The 2017 Fall HFE

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High Flow Experiment- 2017
CRC 121119 0038.JPG

2017 High Flow Experiment Snapshot

  • A 2017 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): 274,189
  • Accumulated in Upper Marble Canyon (Jul 1 - Nov 30, lower bound) = 1,500
  • Accumulated in Lower Marble Canyon (Jul 1 - Nov 30, lower bound) = 1,100
  • Available for HFE: 1,500 + 1,100 = 1,600
Spring Accounting Period
  • Paria input (Dec 1 to Apr 1): 17,000
  • Evacuated from Upper Marble Canyon (Dec 1 to Apr 1, lower bound) = -187,000
  • Evacuated from Lower Marble Canyon (Dec 1 to Apr 1, lower bound) = -16,000
  • Available for spring HFE: -187,000 + -16,000 = -203,000

SUPPORTING DOCUMENTS

COMPLIANCE

CONCERNS

ADDITIONAL