Vekol Wash - ID # 6983

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Page Last Updated: 06 February 2019


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ID History | Site Data | Brief Rating | Water Year Peaks | Runoff History | Flood Frequency | Crest Gages | USGS Data | Site Precip Data

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GAGE ID HISTORY

ID Elevation of
Instrument
in Gage Height
Elevation of
Instrument
in Datum
Period
       
6983 4.95 feet 1,724.84 feet NAVD88 01/14/2019 -- Current
6983 3.23 feet 1,723.12 feet NAVD88 09/15/2010 -- 01/14/2019
6983 4.89 feet 1,724.78 feet NAVD88 01/26/2009 -- 09/15/2010
6983 3.89 feet 1,723.78 feet NAVD88 08/07/2002 -- 01/26/2009
6983 0.00 feet 1,725.00 feet M.S.L. 08/15/2000 -- 08/07/2002
6983 1.80 feet 1,726.80 feet M.S.L. 08/19/1993 -- 08/14/2000
0533 1.80 feet 1,726.80 feet M.S.L. 03/07/1990 -- 07/14/1992

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SITE DATA

STATUS Active
LOCATION Near I-8 and Vekol Valley Road
DRAINAGE AREA 147.7 mi2
STREAM TYPE Natural Stream
JURISDICTION Maricopa County, Arizona
WATERSHED Vekol
SECTION/TOWNSHIP/RANGE S03 T7S R1E
LATITUDE N 32° 50' 35.3"  |  +32.84313
LONGITUDE W 112° 15' 07.5"  |  -112.25207
ARIZONA STATE PLANE E 597012  | N 670657
USGS QUAD SHEET Lost Horse Peak 7.5-Minute
STREAMGAGE INSTALLATION DATE 03/07/1990 - WY 1990
PERIOD OF AVAILABLE DATA RECORD 03/07/1990 - Current
LENGTH OF AVAILABLE DATA RECORD (AS OF 10/01/2018) 28.57 Years | 10,435 Days
GAPS (> 2 DAYS) IN RECORD None
STAGE GAGE TYPE Pressure Transducer
STAGE GAGE ELEVATION 4.95 feet Gage Height
STAFF GAGES 0
CREST STAGE GAGES 2 (at gage cross section)
ZERO GAGE HEIGHT ELEVATION 1,719.891 feet NAVD88
POINT OF ZERO FLOW 4.0 feet Gage Height (January 2019)
EXTREME FOR PERIOD OF RECORD 10,100 cfs | 10.10 feet | 08/27/2010

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BRIEF RATING

Current Rating = #7 - Applied since 10/01/2017
Elevation
feet
Gage Height
Elevation
feet
NAVD88
Discharge
(cfs)
0.00 1,719.89 0
5.00 1,724.89 130
5.69 1,725.58 300
6.07 1,725.96 500
6.45 1,726.34 800
6.64 1,726.53 1,000
7.48 1,727.37 2,000
8.71 1,728.60 4,000
9.23 1,729.12 5,000
10.55 1,730.44 8,000

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WATER YEAR PEAKS

Water
Year
Peak
Gage Height
(feet)
Peak
Discharge
(cfs)
Date of
Peak
2020      
2019      
2018 7.30 2,120 07/09/2018
2017 6.39 1,004 08/02/2017
2016 6.27 904 07/19/2016
2015 5.20 372 08/25/2015
2014 7.76 2,736 07/27/2014
2013 4.46 112 09/08/2013
2012 5.28 405 08/21/2012
2011 5.40 466 09/12/2011
2010 10.10 10,100 08/27/2010
2009 8.11 4,237 07/03/2009
2008 7.49 2,635 05/22/2008
2007 6.49 1,112 07/24/2007
2006 4.59 127 08/12/2006
2005 7.24 2,151 08/10/2005
2004 6.47 1,087 07/13/2004
2003 6.51 1,190 07/28/2003
2002 4.59 127 09/07/2002
2001 None 0 None
2000 3.80 674 07/07/2000
1999 4.28 925 09/23/1999
1998 4.65 1,234 07/07/1998
1997 2.53 165 08/17/1997
1996 7.28 4,271 07/25/1996
1995 4.28 958 08/20/1995
1994 6.20 2,773 09/10/1994
1993 3.50 515 08/19/1993
1992 6.30 2,446 07/10/1992
1991 2.50 42 10/01/1990
1990 (partial) 7.10 3,693 07/17/1990

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RUNOFF EVENT HISTORY

Date of
Peak
Time of
Peak
Runoff
Start
Runoff
End
Duration
(hours)
Peak
Stage
(feet GH)
Peak
Discharge
(CFS)
Water
Year
View a Plot of These Data
               
09/19/2018 13:54 09/19/2018 13:25 09/19/2018 17:33 4.1 6.25 887 2018
08/23/2018 03:06 08/23/2018 01:35 08/23/2018 07:25 5.8 5.48 504 2018
08/15/2018 05:23 08/15/2018 03:50 08/15/2018 08:15 4.4 5.35 438 2018
08/10/2018 03:36 08/10/2018 03:21 08/10/2018 04:46 1.4 4.38 42 2018
07/31/2018 00:45 07/31/2018 00:37 07/31/2018 02:08 1.5 5.20 370 2018
07/21/2018 05:39 07/21/2018 04:53 07/21/2018 08:37 3.7 5.80 630 2018
07/09/2018 19:52 07/09/2018 17:47 07/10/2018 00:00 6.2 7.30 2,120 2018
08/03/2017 20:24 08/03/2017 20:09 08/03/2017 23:03 2.9 5.54 526 2017
08/02/2017 16:49 08/02/2017 16:12 08/02/2017 20:42 4.5 6.39 1,004 2017
07/18/2017 22:03 07/18/2017 21:38 07/19/2017 10:28 12.8 6.22 863 2017
08/09/2016 17:03 08/09/2016 16:59 08/09/2016 22:29 5.5 4.57 212 2016
07/19/2016 21:16 07/19/2016 20:24 07/20/2016 03:00 6.6 6.27 904 2016
01/07/2016 13:38 01/07/2016 13:19 01/07/2016 19:40 6.4 5.36 441 2016
08/25/2015 19:11 08/25/2015 19:00 08/26/2015 02:20 7.3 5.20 372 2015
05/04/2015 21:37 05/04/2015 21:33 05/04/2014 21:55 0.4 4.60 218 2015
09/27/2014 23:20 09/27/2014 23:03 09/28/2014 01:23 2.3 5.10 332 2014
08/13/2014 15:10 08/13/2014 14:43 08/13/2014 18:13 3.5 5.96 699 2014
08/13/2014 02:27 08/13/2014 02:03 08/13/2014 06:53 4.8 5.08 322 2014
08/12/2014 20:37 08/12/2014 20:07 08/12/2014 22:00 1.9 4.83 260 2014
08/12/2014 18:23 08/12/2014 18:09 08/12/2014 18:49 0.7 4.43 81 2014
07/27/2014 05:40 07/27/2014 04:37 07/28/2014 04:09 23.5 7.76 2,736 2014
07/09/2014 00:13 07/09/2014 00:13 07/09/2014 00:23 0.2 4.36 30 2014
07/03/2014 21:18 07/03/2014 21:15 07/03/2014 22:16 1.0 4.38 42 2014
09/08/2013 10:24 09/08/2013 10:06 09/08/2013 11:14 1.1 4.46 112 2013
09/10/2012 22:11 09/10/2012 20:55 09/10/2012 23:56 3.0 5.23 383 2012
09/10/2012 19:14 09/10/2012 19:01 09/10/2012 19:44 0.7 4.88 270 2012
09/06/2012 19:57 09/06/2012 19:37 09/06/2012 21:15 1.6 4.50 201 2012
08/21/2012 23:14 08/21/2012 23:01 08/22/2012 01:18 2.3 5.28 405 2012
09/13/2011 17:47 09/13/2011 16:38 09/13/2011 23:45 7.1 4.90 275 2011
09/12/2011 16:21 09/12/2011 16:09 09/12/2011 18:50 2.7 5.40 466 2011
08/26/2011 16:09 08/26/2011 16:04 08/26/2011 16:57 0.9 4.43 81 2011
08/07/2011 17:18 08/07/2011 16:59 08/07/2011 18:34 1.6 4.86 265 2011
08/27/2010 09:10 08/27/2010 08:09 08/27/2010 21:18 13.2 10.10 10,100 2010
08/06/2010 20:19 08/06/2010 20:00 08/06/2010 22:38 2.6 5.52 411 2010
01/22/2010 00:15 01/21/2010 20:38 01/22/2010 08:38 12.0 6.09 763 2010
09/02/2009 12:14 09/02/2009 08:33 09/02/2009 14:30 6.0 5.82 568 2009
07/03/2009 22:44 07/03/2009 21:42 07/04/2009 02:34 4.9 8.11 4,237 2009
08/07/2008 16:08 08/07/2008 16:04 08/07/2008 16:42 0.6 4.32 75 2008
07/20/2008 02:58 07/20/2008 02:38 07/20/2008 07:42 5.1 5.99 682 2008
07/04/2008 20:33 07/04/2008 20:33 07/04/2008 20:36 0.1 4.27 62 2008
05/22/2008 22:15 Data Unavailable Data Unavailable   7.49 2,635 2008
12/11/2007 13:37 12/11/2007 13:37 single report 0.0 3.99 16 2008
12/08/2007 06:46 12/08/2007 06:46 12/08/2007 08:45 2.0 4.57 122 2008
08/01/2007 14:25 08/01/2007 14:23 08/01/2007 15:10 0.8 4.22 49 2007
07/25/2007 13:45 07/25/2007 11:39 07/25/2007 16:46 5.1 4.29 70 2007
07/24/2007 12:21 07/24/2007 11:45 07/24/2007 19:13 7.5 6.49 1,112 2007
07/21/2007 06:52 07/21/2007 06:48 07/21/2007 14:33 7.8 4.72 152 2007
08/12/2006 01:02 08/12/2006 01:01 08/12/2006 01:16 0.2 4.59 127 2006
08/10/2005 17:02 08/10/2005 15:49 08/11/2005 19:58 28.2 7.24 2,151 2005
08/03/2005 00:18 08/02/2005 19:51 08/03/2005 10:55 15.1 5.44 375 2005
07/30/2005 21:05 07/30/2005 21:04 07/30/2005 21:34 0.5 4.79 169 2005
07/23/2005 19:31 07/23/2005 17:26 07/24/2005 08:00 14.6 6.77 1,430 2005
01/04/2005 00:31 01/03/2005 22:27 01/04/2005 20:42 22.3 5.69 496 2005
01/03/2005 19:30 01/03/2005 19:29 01/03/2005 20:59 1.5 4.47 103 2005
09/18/2004 17:10 09/18/2004 17:07 09/19/2004 00:39 7.5 4.87 186 2004
08/18/2004 20:16 08/18/2004 18:57 08/19/2004 01:12 6.3 4.62 132 2004
08/17/2004 21:55 08/17/2004 21:53 08/18/2004 01:23 3.5 4.41 93 2004
08/15/2004 22:06 08/15/2004 21:47 08/16/2004 05:31 7.7 5.04 232 2004
07/13/2004 22:44 07/13/2004 22:00 07/14/2004 04:22 6.4 6.47 1,087 2004
02/23/2004 16:03 02/23/2004 08:40 02/23/2004 19:03 10.4 4.62 132 2004
08/26/2003 07:30 08/26/2003 07:30 08/26/2003 08:35 1.1 4.47 103 2003
08/13/2003 22:20 08/13/2003 21:25 08/14/2003 02:55 5.5 5.39 354 2003
07/28/2003 05:17 07/28/2003 05:07 07/28/2003 09:17 4.2 6.51 1,190 2003
02/26/2003 07:33 02/26/2003 07:30 02/26/2003 11:22 3.9 4.59 127 2003
02/14/2003 16:30 02/14/2003 15:02 02/14/2003 23:02 3.9 5.47 386 2003
02/13/2003 17:10 02/13/2003 16:44 02/13/2003 21:29 4.8 5.52 409 2003
11/29/2002 22:41 11/29/2002 22:14 11/30/2002 00:25 2.2 4.34 80 2003
09/07/2002 19:00 09/07/2002 18:11 09/07/2002 21:43 3.5 4.59 127 2002
08/13/2000 19:59 08/13/2000 19:21 08/15/2000 03:39 32.3 3.50 541 2000
07/07/2000 23:24 07/07/2000 21:44 07/08/2000 19:00 21.3 3.80 674 2000
06/24/2000 00:02 06/23/2000 21:55 06/24/2000 16:51 18.9 2.45 136 2000
06/20/2000 18:57 06/20/2000 17:10 06/21/2000 04:08 11.0 3.75 651 2000
06/20/2000 15:36 06/20/2000 15:36 06/20/2000 15:38 0.1 3.75 651 2000
09/23/1999 14:50 09/23/1999 13:38 09/23/1999 23:24 9.8 4.28 925 1999
09/15/1999 19:53 09/15/1999 18:02 09/16/1999 01:48 7.8 2.38 121 1999
08/28/1999 04:41 08/28/1999 04:27 08/28/1999 09:32 5.1 3.22 397 1999
08/20/1999 19:44 08/20/1999 19:29 08/20/1999 23:59 4.5 3.65 605 1999
07/14/1999 19:09 07/14/1999 18:15 07/15/1999 00:37 6.4 3.85 698 1999
07/13/1999 22:06 07/13/1999 22:00 07/14/1999 04:08 6.1 3.58 572 1999
07/13/1999 16:46 07/13/1999 16:16 07/13/1999 19:15 3.0 2.97 279 1999
07/07/1999 22:11 07/07/1999 21:42 07/08/1999 03:09 5.5 3.33 454 1999
09/06/1998 18:05 09/06/1998 17:39 09/07/1998 02:24 8.8 2.95 269 1998
09/04/1998 14:51 09/04/1998 14:12 09/04/1998 23:17 9.1 2.50 146 1998
08/10/1998 16:00 08/10/1998 15:23 08/10/1998 18:02 2.7 2.40 126 1998
07/22/1998 23:29 07/22/1998 21:34 07/23/1998 02:06 4.5 2.40 126 1998
07/07/1998 23:03 07/07/1998 22:28 07/08/1998 11:29 13.0 4.65 1,234 1998
02/09/1998 06:43 02/08/1998 22:59 02/10/1998 02:40 27.7 2.85 257 1998
08/17/1997 16:14 08/17/1997 12:57 08/17/1997 23:00 10.1 2.53 165 1997
10/14/1996 04:53 10/14/1996 04:42 10/14/1996 18:06 13.4 2.45 147 1997
09/06/1996 20:36 09/06/1996 20:12 09/07/1996 12:36 16.4 2.72 219 1996
09/03/1996 20:22 09/03/1996 19:56 09/04/1996 16:36 20.7 3.78 654 1996
08/29/1996 05:34 08/29/1996 03:16 08/29/1996 18:17 15.0 2.47 153 1996
08/21/1996 22:09 08/21/1996 21:47 08/22/1996 12:25 14.6 5.95 2,476 1996
07/25/1996 19:36 07/25/1996 19:00 07/26/1996 16:37 21.6 7.28 4,271 1996
07/15/1996 03:21 07/15/1996 01:39 07/16/1996 08:45 31.1 4.28 958 1996
07/09/1996 08:12 07/09/1996 07:01 07/10/1996 09:36 26.6 6.62 3,321 1996
09/09/1995 19:38 09/09/1995 17:08 09/15/1995 12:04 139 3.97 768 1995
08/20/1995 22:24 08/20/1995 22:04 Data Unavailable   4.28 958 1995
09/10/1994 18:04 09/10/1999 15:24 09/12/1999 00:28 33.1 6.20 2,773 1994
09/09/1994 22:06 09/09/1994 20:06 09/10/1994 13:49 17.7 3.10 345 1994
08/12/1994 02:47 08/12/1994 02:00 08/12/1994 04:20 2.3 2.80 242 1994
05/24/1994 17:03 05/24/1994 15:24 05/25/1994 00:45 9.4 3.00 308 1994
11/14/1993 22:04 11/14/1993 15:23 11/15/1993 07:36 16.2 3.00 308 1994
08/19/1993 17:26 08/19/1993 16:02 08/19/1993 21:55 5.9 3.50 515 1993
03/23/1993 18:30 03/23/1993 18:21 03/23/1993 21:49 3.5 3.30 198 1993
07/11/1992 02:16 07/11/1992 01:40 07/11/1992 16:21 14.7 4.50 724 1992
07/10/1992 16:15 07/10/1992 15:46 07/10/1992 23:21 7.6 6.30 2,446 1992
08/15/1990 04:16 08/15/1990 03:57 08/16/1990 22:07 42.2 5.20 1,239 1990
08/14/1990 13:27 08/14/1990 12:25 08/15/1990 03:54 15.5 4.90 999 1990
07/24/1990 06:30 07/24/1990 06:04 07/24/1990 16:12 10.1 4.10 501 1990
07/17/1990 00:31 07/17/1990 00:02 07/18/1990 16:08 40.1 7.10 3,693 1990
07/15/1990 05:51 07/15/1990 03:14 07/16/1990 04:33 25.3 4.40 664 1990
07/14/1990 08:26 07/14/1990 06:26 07/15/1990 02:02 19.6 5.80 1,816 1990
07/07/1990 23:19 07/07/1990 22:21 07/08/1990 15:21 17.0 4.10 501 1990

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FLOOD FLOW FREQUENCY

Flood Flow Frequency
Based on HECWRC implementation of Bulletin 17B, n=29, 1990 - 2018
Magnitude and Probability of Instantaneous Peak Flow  |  Discharge, in cfs, for indicated Recurrence Interval
***NOTE: Flood Flow Frequency data are for information only and should not be considered valid for regulation***
2-year 5-year 10-year 20-year 50-year 100-year
958 2,580 4,190 6,150 9,330 12,200

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CREST STAGE GAGES

Crest Gage Number Pin Elevation
(Feet, Gage Height)
Additional Information
1 5.12 Located on left bank near level sensor
2 6.05 Located on right bank across from level sensor
There are a number of crest gages up and downstream, maintained by the USGS for a runoff study

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