GCDAMP- HFE 2014 - Revision history

Cellsworth at 20:40, 2 July 2020

2020-07-02T20:40:58Z

Cellsworth at 20:24, 2 July 2020

2020-07-02T20:24:21Z

Cellsworth at 17:09, 2 July 2020

2020-07-02T17:09:51Z

Cellsworth at 15:45, 2 July 2020

2020-07-02T15:45:38Z

Cellsworth at 15:44, 2 July 2020

2020-07-02T15:44:34Z

Cellsworth at 23:00, 6 March 2020

2020-03-06T23:00:40Z

Cellsworth at 23:13, 19 November 2018

2018-11-19T23:13:05Z

Cellsworth at 21:04, 24 September 2018

2018-09-24T21:04:37Z

Cellsworth at 17:04, 24 September 2018

2018-09-24T17:04:59Z

Cellsworth at 14:47, 21 September 2018

2018-09-21T14:47:02Z

@@ Line 37: / Line 37: @@
 *Evacuated from Upper Marble Canyon (Dec 1 to Apr 1, lower bound) = -229,000
 *Accumulated in Lower Marble Canyon (Dec 1 to Apr 1, lower bound) = 83,000
-*Available for spring HFE: 13,000 - 229,000 + 83,000 = -133,000
+*Available for spring HFE: -229,000 + 83,000 = -146,000
 ==HFE Details==

@@ Line 37: / Line 37: @@
 *Evacuated from Upper Marble Canyon (Dec 1 to Apr 1, lower bound) = -229,000
 *Accumulated in Lower Marble Canyon (Dec 1 to Apr 1, lower bound) = 83,000
-*Available for spring HFE: 13,000 -229,000 + 83,000 = -133,000
+*Available for spring HFE: 13,000 - 229,000 + 83,000 = -133,000
 ==HFE Details==

@@ Line 31: / Line 31: @@
 *Evacuated from Upper Marble Canyon (Nov 10 - 15, lower bound) = -631,000
 *Evacuated from Lower Marble Canyon (Nov 10 - 15, lower bound) = -37,000
-*Left over in Marble Canyon after HFE (Nov 10 - 15): 1,054,000 - 37,000 = 1,017,000
+*Left over in Marble Canyon after HFE (Nov 10 - 15): 1,054,000 - 631,000 - 37,000 = 386,000
-'''Winter Accounting Period''' [[File:2014 FallHFE LowerMarbleCanyon.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/reach/GCDAMP/09383050/09383100 '''Lower Marble Canyon'''] ]]
+'''Spring Accounting Period''' [[File:2014 FallHFE LowerMarbleCanyon.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/reach/GCDAMP/09383050/09383100 '''Lower Marble Canyon'''] ]]
 *Paria input (Dec 1 to Apr 1): 13,000
 *Evacuated from Upper Marble Canyon (Dec 1 to Apr 1, lower bound) = -229,000
 *Accumulated in Lower Marble Canyon (Dec 1 to Apr 1, lower bound) = 83,000
-*Available for spring HFE: 13,000 + 83,000 = 96,000
+*Available for spring HFE: 13,000 -229,000 + 83,000 = -133,000
 ==HFE Details==

@@ Line 20: / Line 20: @@
 *Before and after images from the November 2014 HFE from each of the 45 sandbar sites monitored with remotely deployed digital cameras are available [https://grandcanyon.usgs.gov/gisapps/sandbartour2014/index.html? '''here'''].
-==Sediment Conditions== [[File:2014 FallHFE Paria.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/station/GCDAMP/09382000#/ '''Paria River gage at Lees Ferry'''] ]]
+==Sediment Conditions==
-'''Fall Accounting Period'''
+'''Fall Accounting Period''' [[File:2014 FallHFE Paria.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/station/GCDAMP/09382000#/ '''Paria River gage at Lees Ferry'''] ]]
 *Paria input (Jul 1 - Nov 9): 1,213,000
 *Accumulated in Upper Marble Canyon (Jul 1 - Nov 9, lower bound) = 815,000

@@ Line 20: / Line 20: @@
 *Before and after images from the November 2014 HFE from each of the 45 sandbar sites monitored with remotely deployed digital cameras are available [https://grandcanyon.usgs.gov/gisapps/sandbartour2014/index.html? '''here'''].
-==Sediment Conditions==
+==Sediment Conditions== [[File:2014 FallHFE Paria.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/station/GCDAMP/09382000#/ '''Paria River gage at Lees Ferry'''] ]]
-'''Fall Accounting Period'''[[File:2014 Paria inputs.jpg|right|400px]]
+'''Fall Accounting Period'''
 *Paria input (Jul 1 - Nov 9): 1,213,000
 *Accumulated in Upper Marble Canyon (Jul 1 - Nov 9, lower bound) = 815,000
@@ Line 27: / Line 27: @@
 *Available for HFE: 815,000 + 239,000 = 1,054,000
-'''HFE Transport'''
+'''HFE Transport''' [[File:2014 FallHFE UpperMarbleCanyon.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/reach/GCDAMP/09380000/09383050 '''Upper Marble Canyon'''] ]]
 *Paria input (Nov 10 - 15): 0
 *Evacuated from Upper Marble Canyon (Nov 10 - 15, lower bound) = -631,000
 *Evacuated from Lower Marble Canyon (Nov 10 - 15, lower bound) = -37,000
-*Left over in Marble Canyon after HFE (Nov 10 - 15): 1,054,000 - 631,000 - 37,000 = 386,000
+*Left over in Marble Canyon after HFE (Nov 10 - 15): 1,054,000 - 37,000 = 1,017,000
-'''Winter Accounting Period'''
+'''Winter Accounting Period''' [[File:2014 FallHFE LowerMarbleCanyon.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/reach/GCDAMP/09383050/09383100 '''Lower Marble Canyon'''] ]]
 *Paria input (Dec 1 to Apr 1): 13,000
 *Evacuated from Upper Marble Canyon (Dec 1 to Apr 1, lower bound) = -229,000
 *Accumulated in Lower Marble Canyon (Dec 1 to Apr 1, lower bound) = 83,000
-*Available for spring HFE: 13,000 - 229,000 + 83,000 = -133,000
+*Available for spring HFE: 13,000 + 83,000 = 96,000
 ==HFE Details==

@@ Line 57: / Line 57: @@
 '''Releases and Lake Elevation'''
-*Releases will range from 5,000 to 8,000 cfs prior to and after the HFE
+*Releases will range from 6,500 to 9,000 cfs prior to and after the HFE
 *Estimated acre feet of water bypassed during HFE:  '''~129 kaf'''
 *November volume = '''670 kaf'''

@@ Line 26: / Line 26: @@
 *Accumulated in Lower Marble Canyon (Jul 1 - Nov 9, lower bound) = 239,000
 *Available for HFE: 815,000 + 239,000 = 1,054,000
 '''HFE Transport'''
@@ Line 85: / Line 86: @@
 *'''Pueblo of Zuni:''' concern that multiple HFE's under the HFE protocol could result in power cost increases for individual rate payers.
 ''Request to USBR made for detailed description on how the economic effects of multiple HFEs on power rate payers will be monitored.''
 == ADDITIONAL ==

@@ Line 68: / Line 68: @@
 == SEDIMENT ==
 *Sediment in the system:  '''1,195,000 metric tons'''
 [[File:2014 Paria inputs.jpg|400px]] <br> 2014 Paria River discharge and cumulative sand inputs