Tat Momolikot Dam - ID # 64207

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Page Last Updated: 21 May 2020


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ID History | Site Data | Brief Rating | Water Year Peaks | Impound History | Staff Gages | Site Precip Data

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GAGE ID HISTORY

ID Elevation of
Instrument
in Gage Height		 Elevation of
Instrument
in Datum		 Period
       
64207 2.60 feet 1,489.57 feet NAVD88 04/2020 -- 05/20/2020
773 2.60 feet 1,489.57 feet NAVD88 02/10/2020 -- 04/22/2020
773 0.81 feet 1,485.81 feet M.S.L. 01/29/2000 -- 10/31/2019
0768 Float Type Gage Float Type Gage 01/21/1998 -- 01/29/2000

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SITE DATA

STATUS Permanently Removed
LOCATION On the Tohono O'Odham Reservation west of Eloy
DRAINAGE AREA 1,780 mi2
STREAM TYPE Dam of natural drainage
JURISDICTION Tohono O'Odham Reservation, Arizona
WATERSHED Santa Rosa
SECTION/TOWNSHIP/RANGE S14 T9S R4E
LATITUDE N 32° 39' 00.6"  |  +32.65016
LONGITUDE W 111° 55' 42.0"  |  -111.92833
ARIZONA STATE PLANE E 696410  | N 600619
USGS QUAD SHEET Vaiva Vo 7.5-Minute
STREAMGAGE INSTALLATION DATE 01/21/1998 - WY 1998
PERIOD OF AVAILABLE DATA RECORD 01/19/2000 - 05/20/2020
LENGTH OF AVAILABLE DATA RECORD (AS OF 05/20/2020) 20.33 Years | 7,427 Days
GAPS (> 2 DAYS) IN RECORD None
STAGE GAGE TYPE None
STAGE GAGE ELEVATION None
STAFF GAGES 14, STAFF GAGES DISPLAY IN FEET M.S.L.
CREST STAGE GAGES 0
ZERO GAGE HEIGHT ELEVATION 1,486.97 feet NAVD88
POINT OF ZERO FLOW (LOW GATED ORIFICE) 0.0 Feet Gage Height
POINT OF ZERO FLOW (MIDDLE GATED ORIFICE) 8.0 Feet Gage Height
POINT OF ZERO FLOW (UPPER GATED ORIFICE) 16.0 Feet Gage Height
POINT OF ZERO FLOW (UNCONTROLLED OUTFLOW) 24.0 Feet Gage Height
SPILLWAY ELEVATION 54.0 feet Gage Height
TOP OF DAM ELEVATION 72.5 feet Gage Height

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BRIEF RATING

Current Discharge Rating = #1 - Applied since 01/19/2000
Current Capacity Rating = #1 - Applied since 01/19/2000
Gage
Height
(feet)		 Elevation
(feet M.S.L.)
(Conforms with Staff Gages)		 Elevation
(feet NAVD88)		 Volume
(acre-feet)		 Discharge
(cfs)
Controlled Outlets
at Intake Tower		 Discharge
(cfs)
Ucontrolled Outlet
at Spillway		 Discharge
(cfs)
Spillway		 Discharge
(cfs)
Combined
(Does not include Controlled Outlets)
0.00 1,485.00 1,486.97 0.0 0 0 0 0
2.60 1,487.60 1,489.57 504 0 0 0 0
5.00 1,490.00 1,491.97 970 0 0 0 0
10.00 1,495.00 1,496.97 2,100 0 0 0 0
15.00 1,500.00 1,501.97 6,000 0 0 0 0
20.00 1,505.00 1,506.97 12,200 0 0 0 0
24.00 1,509.00 1,510.97 20,000 0 0 0 0
30.00 1,515.00 1,516.97 34,100 50 600 0 600
40.00 1,525.00 1,526.97 76,000 100 2,260 0 2,260
50.00 1,535.00 1,536.97 153,800 160 4,360 0 4,360
54.00 1,539.00 1,540.97 198,545 200 4,960 0 4,960
60.00 1,545.00 1,546.97 277,200 202 5,680 46,000 51,680
66.20 1,551.20 1,553.17 373,220 205 6,360 134,240 140,600
70.00 1,555.00 1,556.97 440,500 207 6,740 200,000 206.740
72.50 1,557.50 1,559.47 489,500 210 6,970 250,000 256,970

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WATER YEAR PEAKS

Water
Year		 Peak
Gage Height
(feet)		 Peak
Volume
(acre-feet)		 Percent
Full
(Available Storage Capacity)		 Date of
Peak
2020        
2019 21.05 13,964 7.0 10/04/2018
2018 15.77 6,924 3.5 09/21/2018
2017 8.97 1,788 0.9 08/05/2017
2016 3.96 755 0.4 08/06/2016
2015 13.96 5,168 2.6 10/11/2014
2014 12.06 3,648 1.8 09/10/2014
2013 8.26 1,641 0.8 09/11/2013
2012 11.56 3,248 1.6 09/13/2012
2011 3.66 1,250 0.6 10/05/2010
2010 10.61 2,480 1.2 01/24/2010
2009 5.41 1,052 0.5 09/05/2009
2008 6.06 1,188 0.6 07/15/2008
2007 4.41 846 0.4 08/02/2007
2006 11.14 2,908 1.5 09/09/2006
2005 5.43 1,056 0.5 01/05/2005
2004 8.81 1,755 0.9 08/15/2004
2003 10.41 2,328 1.2 08/29/2003
2002 4.71 910 0.5 07/16/2002
2001 4.78 925 0.5 11/08/2000
2000 (partial) 7.34 1,451 0.7 08/09/2000

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IMPOUNDMENT EVENT HISTORY

Date of
Peak		 Time of
Peak		 Runoff
Start		 Runoff
End		 Duration
(hours)		 Peak
Stage
(feet GH)		 Peak
Volume
(acre-feet)		 Water
Year
View a Plot of These Data
               
10/15/2018 02:18 Data Unavailable     19.77 11,724 2019
10/04/2018 03:58 Data Unavailable     21.05 13,964 2019
09/21/2018 08:00 07/28/2018 17:00 Continuous   15.77 6,924 2018
09/06/2018 03:18 07/28/2018 17:00 Continuous   8.88 1,759 2018
08/16/2018 07:18 07/28/2018 17:00 Continuous   7.75 1,536 2018
08/10/2018 05:43 07/28/2018 17:00 Continuous   6.82 1,345 2018
08/04/2018 08:15 07/28/2018 17:00 Continuous   6.68 1,316 2018
07/12/2018 09:39 07/10/2018 08:18 07/28/2018 14:33 438 2.57 469 2018
08/05/2017 07:01 07/17/2017 14:15 Continuous Pool   8.97 1,788 2017
01/26/2017 08:17 01/24/2017 15:17 03/18/2017 10:18 1,267 2.43 440 2017
08/06/2016 09:17 08/01/2016 14:01 No definable end   3.96 755 2016
01/10/2016 04:28 01/07/2016 10:27 01/30/2016 16:26 558 2.56 467 2016
10/11/2014 00:05 07/08/2014 23:49 Continuous   13.96 5,168 2015
09/10/2014 12:05 07/08/2014 23:49 Continuous   12.06 3,648 2014
08/19/2014 12:04 07/08/2014 23:49 Continuous   4.16 797 2014
07/28/2014 13:46 07/08/2014 23:49 Continuous   5.06 982 2014
07/12/2014 18:15 07/08/2014 23:49 Continuous   3.56 673 2014
09/11/2013 03:14 Data Unavailable Data Unavailable   8.26 1,641 2013
07/26/2013 06:23 07/25/2013 22:32 08/22/2013 22:18 671 2.46 446 2013
09/13/2012 00:43 Data Unavailable Data Unavailable   11.56 3,248 2012
12/31/2010 09:08 12/29/2010 21:08 01/01/2011 03:00 53.9 1.31 209 2011
10/05/2010 15:55 Data Unavailable Data Unavailable   3.66 694 2011
08/02/2010 02:08 07/28/2010 23:21 10/02/2010 12:52 1,573 6.36 1,250 2010
01/24/2010 06:32 01/22/2010 00:58 05/20/2010 20:25 2,851 10.61 2,480 2010
09/05/2009 20:52 09/01/2009 02:53 10/18/2009 21:17 1,146 5.41 1,052 2009
07/21/2009 05:53 07/21/2009 01:54 08/03/2009 20:16 330 1.96 350 2009
08/29/2008 08:46 Data Unavailable Data Unavailable   4.16 797 2008
08/16/2008 07:45 Data Unavailable Data Unavailable   4.46 859 2008
07/15/2008 06:06 07/12/2008 21:16 Data Unavailable   6.06 1,188 2008
05/23/2008 10:58 05/23/2008 06:03 05/26/2008 10:58 76.9 1.26 199 2008
12/02/2007 06:53 12/01/2007 22:19 12/02/2007 14:53 16.6 1.46 240 2008
08/02/2007 23:13 07/21/2007 07:59 10/07/2007 18:51 1,883 4.41 846 2007
09/09/2006 15:11 08/15/2006 10:40 02/11/2007 01:06 4,310 11.14 2,908 2006
07/29/2006 00:11 07/17/2006 08:20 Data Unavailable   4.91 951 2006
03/13/2006 10:19 03/12/2006 01:17 04/06/2006 04:19 603 2.21 395 2006
03/06/2005 20:16 02/11/2005 18:24 05/02/2005 21:07 1,923 3.09 578 2005
01/05/2005 22:30 01/02/2005 04:54 02/10/2005 06:33 938 5.43 1,056 2005
12/29/2004 11:37 12/29/2004 08:07 12/29/2004 23:16 15.2 1.49 248 2005
08/15/2004 17:45 08/12/2004 10:44 12/24/2004 11:52 3,217 8.81 1,755 2004
07/29/2004 13:41 07/27/2004 13:54 08/11/2004 18:12 364 4.31 826 2004
07/15/2004 04:49 07/14/2004 20:19 07/19/2004 14:48 114 2.11 372 2004
04/17/2004 16:00 04/04/2004 11:15 04/18/2004 01:09 13.9 1.63 270 2004
04/06/2004 08:28 04/04/2004 21:51 04/16/2004 22:26 289 2.09 375 2004
04/03/2004 19:26 04/03/2004 14:26 04/04/2004 17:46 27.3 1.46 235 2004
04/01/2004 17:51 04/01/2004 09:06 04/03/2004 08:47 47.7 1.61 271 2004
09/26/2003 09:25 09/24/2003 15:25 Data Unavailable   6.39 1,255 2003
08/29/2003 00:25 08/22/2003 21:25 09/23/2003 21:25 768 10.41 2,328 2003
08/20/2003 06:25 08/19/2003 06:25 08/22/2003 15:25 81.0 5.59 1,090 2003
08/16/2003 12:25 08/13/2003 19:10 08/18/2003 15:25 117 5.51 1,075 2003
07/31/2003 00:27 07/30/2003 00:27 08/13/2003 06:25 342 4.51 869 2003
02/16/2003 02:48 02/14/2003 14:48 03/28/2003 16:23 1,010 3.88 740 2003
12/24/2002 14:47 12/23/2002 11:47 01/09/2003 23:46 420 1.56 261 2003
12/01/2002 17:49 12/01/2002 05:04 12/11/2002 20:48 256 1.28 204 2003
10/28/2002 23:47 10/28/2002 17:02 11/05/2002 11:47 187 1.41 230 2003
09/11/2002 20:48 09/08/2002 02:49 10/19/2002 02:48 984 2.91 539 2002
07/28/2002 14:50 07/27/2002 20:44 09/06/2002 14:49 978 4.46 859 2002
07/16/2002 23:50 07/14/2002 23:49 07/26/2002 20:49 285 4.71 910 2002
12/12/2001 14:58 12/11/2001 08:03 03/26/2001 08:50 2,521 3.34 627 2002
11/07/2001 10:01 11/05/2001 21:13 12/02/2001 14:58 642 3.84 709 2002
10/09/2001 10:25 10/07/2001 21:46 11/05/2001 07:04 681 3.96 755 2002
08/05/2001 04:28 08/04/2001 16:48 09/20/2001 21:41 1,133 4.26 817 2001
07/12/2001 22:53 07/11/2001 22:53 08/04/2001 14:58 568 1.93 338 2001
03/09/2001 09:01 03/07/2001 11:04 04/28/2001 08:58 1,246 4.09 781 2001
11/08/2000 10:52 10/23/2000 03:51 03/01/2001 20:59 3,110 4.78 925 2002
11/01/2000 08:49 10/23/2000 03:51 03/01/2001 20:59 3,110 4.18 802 2002
10/29/2000 06:55 10/23/2000 03:51 03/01/2001 20:59 3,110 4.01 766 2002
08/31/2000 20:49 08/29/2000 04:45 10/20/2000 19:00 1,262 5.46 1,065 2000
08/09/2000 20:48 08/07/2000 07:27 08/28/2000 08:50 505 7.34 1,451 2000

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STAFF GAGES

Staff Gage Range Staff Gage Information
1485 - 1495 At outlet, subtract 1485.00 for gage height
1490 - 1495 Near Outlet, No numbers displayed
1495 - 1500 Near outlet, subtract 1485.20 for gage height
1500 - 1505 Near outlet, subtract 1485.21 for gage height
1505 - 1510 Near outlet, subtract 1485.27 for gage height
1510 - 1515 Near outlet, subtract 1484.72 for gage height
1515 - 1520 Near outlet, subtract 1485.10 for gage height
1520 - 1525 Near outlet, subtract 1485.13 for gage height
1525 - 1530 Near outlet, subtract 1485.24 for gage height
1530 - 1535 Near outlet, subtract 1484.95 for gage height
1535 - 1540 Near outlet, subtract 1485.19 for gage height
1540 - 1545 Near outlet, No numbers displayed
1545 - 1550 Near outlet, subtract 1485.16 for gage height
1550 - 1555 Near outlet, No numbers

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