GCDAMP- HFE 2013 - Revision history

Cellsworth at 20:41, 2 July 2020

2020-07-02T20:41:46Z

Cellsworth at 19:43, 2 July 2020

2020-07-02T19:43:44Z

Cellsworth at 16:33, 2 July 2020

2020-07-02T16:33:02Z

Cellsworth at 16:31, 2 July 2020

2020-07-02T16:31:33Z

Cellsworth at 23:17, 19 November 2018

2018-11-19T23:17:30Z

Cellsworth at 21:05, 24 September 2018

2018-09-24T21:05:24Z

Cellsworth at 21:02, 24 September 2018

2018-09-24T21:02:43Z

Cellsworth at 17:01, 24 September 2018

2018-09-24T17:01:18Z

Cellsworth at 22:15, 31 March 2017

2017-03-31T22:15:34Z

Cellsworth at 20:46, 31 March 2017

2017-03-31T20:46:09Z

@@ Line 36: / Line 36: @@
 *Evacuated from Upper Marble Canyon (Dec 1 to Apr 1, lower bound) = -117,000
 *Evacuated from Lower Marble Canyon (Dec 1 to Apr 1, lower bound) = -27,000
-*Available for spring HFE: 40,000 -117,000 - 27,000 = -104,000
+*Available for spring HFE: -117,000 - 27,000 = -144,000
 ==HFE Details==

@@ Line 18: / Line 18: @@
 ==Sediment Conditions==
-== SEDIMENT ==
 '''Fall Accounting Period''' [[File:2013 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 10): 1,849,192
@@ Line 29: / Line 29: @@
 *Evacuated from Upper Marble Canyon (Nov 11 - 16, lower bound) = -805,000
 *Accumulated in Lower Marble Canyon (Nov 11 - 16, lower bound) = 178,000
-*Left over in Marble Canyon after HFE (Nov 11 - 16):  1,625,000 + 1,000 + 178,000 = 1,804,000
+*Left over in Marble Canyon after HFE (Nov 11 - 16):  1,625,000 + 1,000 -805,000 + 178,000 = 999,000
 * "The quality of sand available is huge, and to put it in perspective, there will be more sand AFTER this HFE than before last year's HFE (about 650,000 mt)." [GKnowles_TWG MM_131106]
-'''Winter Accounting Period''' [[File:2013 FallHFE LowerMarbleCanyon.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/reach/GCDAMP/09383050/09383100 '''Lower Marble Canyon'''] ]]
+'''Spring Accounting Period''' [[File:2013 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): 40,000
 *Evacuated from Upper Marble Canyon (Dec 1 to Apr 1, lower bound) = -117,000
 *Evacuated from Lower Marble Canyon (Dec 1 to Apr 1, lower bound) = -27,000
-*Available for spring HFE: 40,000 - 27,000 = 13,000
+*Available for spring HFE: 40,000 -117,000 - 27,000 = -104,000
 ==HFE Details==

@@ Line 29: / Line 29: @@
 *Evacuated from Upper Marble Canyon (Nov 11 - 16, lower bound) = -805,000
 *Accumulated in Lower Marble Canyon (Nov 11 - 16, lower bound) = 178,000
-*Left over in Marble Canyon after HFE (Nov 11 - 16):  1,625,000 + 1,000 - 805,000 + 178,000 = 999,000
+*Left over in Marble Canyon after HFE (Nov 11 - 16):  1,625,000 + 1,000 + 178,000 = 1,804,000
 * "The quality of sand available is huge, and to put it in perspective, there will be more sand AFTER this HFE than before last year's HFE (about 650,000 mt)." [GKnowles_TWG MM_131106]
@@ Line 36: / Line 36: @@
 *Evacuated from Upper Marble Canyon (Dec 1 to Apr 1, lower bound) = -117,000
 *Evacuated from Lower Marble Canyon (Dec 1 to Apr 1, lower bound) = -27,000
-*Available for spring HFE: 40,000 - 117,000 - 27,000 = -104,000
+*Available for spring HFE: 40,000 - 27,000 = 13,000
 ==HFE Details==

@@ Line 19: / Line 19: @@
 ==Sediment Conditions==
 == SEDIMENT ==
-'''Fall Accounting Period'''[[File:2013 Paria inputs.jpg|right|400px]]
+'''Fall Accounting Period''' [[File:2013 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 10): 1,860,000
+*Paria input (Jul 1 - Nov 10): 1,849,192
 *Accumulated in Upper Marble Canyon (Jul 1 - Nov 10, lower bound) = 1,561,000
 *Accumulated in Lower Marble Canyon (Jul 1 - Nov 10, lower bound) = 64,000
 *Available for HFE: 1,561,000 + 64,000 = 1,625,000
-'''HFE Transport'''
+'''HFE Transport''' [[File:2013 FallHFE UpperMarbleCanyon.png|thumb|right|400px|[http://www.gcmrc.gov/discharge_qw_sediment/reach/GCDAMP/09380000/09383050 '''Upper Marble Canyon'''] ]]
 *Paria input (Nov 11 - 16): 1,000
 *Evacuated from Upper Marble Canyon (Nov 11 - 16, lower bound) = -805,000
@@ Line 32: / Line 32: @@
 * "The quality of sand available is huge, and to put it in perspective, there will be more sand AFTER this HFE than before last year's HFE (about 650,000 mt)." [GKnowles_TWG MM_131106]
-'''Winter Accounting Period'''
+'''Winter Accounting Period''' [[File:2013 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): 40,000
 *Evacuated from Upper Marble Canyon (Dec 1 to Apr 1, lower bound) = -117,000

@@ Line 19: / Line 19: @@
 ==Sediment Conditions==
 == SEDIMENT ==
-'''Fall Accounting Period'''
+'''Fall Accounting Period'''[[File:2013 Paria inputs.jpg|right|400px]]
 *Paria input (Jul 1 - Nov 10): 1,860,000
 *Accumulated in Upper Marble Canyon (Jul 1 - Nov 10, lower bound) = 1,561,000
 *Accumulated in Lower Marble Canyon (Jul 1 - Nov 10, lower bound) = 64,000
 *Available for HFE: 1,561,000 + 64,000 = 1,625,000
 '''HFE Transport'''

@@ Line 17: / Line 17: @@
 *Before and after images from the November 2013 HFE from each of the 40 sandbar sites monitored with remotely deployed digital cameras are available [https://grandcanyon.usgs.gov/gisapps/sandbartour2013/index.html? '''here'''].
 '''Schedule & Duration'''
 *November 11, 9am begin upramp to powerplant capacity

@@ Line 14: / Line 14: @@
 == 2013 High Flow Experiment Snapshot ==
 *The 2013 HFE represents the '''2nd''' controlled high flow release conducted under the [http://gcdamp.com/index.php?title=The_HFE_Page HFE Protocol].
-*Before and after images from the November 2013 HFE from each of the 45 sandbar sites monitored with remotely deployed digital cameras are available [https://grandcanyon.usgs.gov/gisapps/sandbartour2013/index.html? '''here'''].
+*A preliminary analysis of these images indicates that sandbar size increased at 53% of sites, remained unchanged and 30% of sites, and decreased at 18% of sites
 '''Schedule & Duration'''