Reata Pass Wash - ID # 4588

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Page Last Updated: 12 December 2018


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

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GAGE ID HISTORY

ID Elevation of
Instrument
in Gage Height
Elevation of
Instrument
in Datum
Period
       
4588 0.30 feet 2,173.36 feet NAVD 1988 10/01/2017 -- Current
4588 0.30 feet 2,173.22 feet NAVD 1988 05/15/2001 -- 09/30/2017

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SITE DATA

STATUS Active
LOCATION Located on Pinnacle Peak Road about 1.6 miles east of Pima Road
DRAINAGE AREA 8.0 mi2 (USGS Streamstats)
STREAM TYPE Natural stream
JURISDICTION Scottsdale, Arizona
WATERSHED Upper Indian Bend
SECTION/TOWNSHIP/RANGE S17 T4N R5E
LATITUDE N 33° 41' 52.9"  |  +33.69804
LONGITUDE W 111° 51' 50.6"  |  -111.86408
ARIZONA STATE PLANE E 715998  | N 981513
USGS QUAD SHEET McDowell Peak 7.5-Minute
STREAMGAGE INSTALLATION DATE 05/15/2001 - WY 2001
PERIOD OF AVAILABLE DATA RECORD 05/15/2001 - Current
LENGTH OF AVAILABLE DATA RECORD (AS OF 10/01/2018) 17.38 Years | 6,348 Days
GAPS (> 2 DAYS) IN RECORD None
STAGE GAGE TYPE Pressure Transducer
STAGE GAGE ELEVATION 0.30 feet Gage Height
STAFF GAGES 0
CREST STAGE GAGES 1
ZERO GAGE HEIGHT ELEVATION 2,173.058 feet NAVD 1988
POINT OF ZERO FLOW 0.0 feet Gage Height
EXTREME FOR PERIOD OF RECORD 1,197 cfs | 2.08 feet | 09/08/2014
EXTREME OUTSIDE PERIOD OF RECORD 1,780 cfs | 08/29/1996

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BRIEF RATING

Current Rating = #1 - Applied since 05/15/2001
Discharge
(cfs)
Gage
Height
(feet)
Elevation
(feet, NAVD88)
0 0.00 2,173.06
100 0.69 2/173.75
200 0.95 2,174.01
500 1.41 2.174.47
1,000 1.94 2,175.00
2,000 2.75 2,175.81
3,000 3.39 2,176.45
5,000 4.50 2,177.56
8,000 5.91 2,178.97

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WATER YEAR PEAKS

Water
Year
Peak
Gage Height
(feet)
Peak
Discharge
(cfs)
Date of
Peak
2020      
2019      
2018 1.87 929 08/08/2018
2017 0.92 206 11/21/2016
2016 1.60 718 08/05/2016
2015 1.45 579 05/04/2015
2014 2.08 1,197 09/08/2014
2013 None 0 None
2012 0.68 109 09/09/2012
2011 None 0 None
2010 None 0 None
2009 None 0 None
2008 1.10 314 12/01/2007
2007 1.10 314 07/31/2007
2006 1.52 649 09/03/2006
2005 1.15 339 08/09/2005
2004 0.98 238 03/05/2004
2003 0.40 38 02/13/2003
2002 0.68 108 07/14/2002
2001 None 0 None

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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
               
08/08/2018 20:11 08/08/2018 19:38 08/09/2018 02:18 6.7 1.87 929 2018
07/30/2018 20:19 07/30/2018 20:08 07/30/2018 22:50 2.7 0.87 165 2018
07/16/2018 11:18 07/16/2018 11:18 07/16/2018 13:15 2.0 0.55 59 2018
07/09/2018 16:39 07/09/2018 16:23 07/09/2018 18:51 2.5 1.09 286 2018
07/24/2017 07:41 07/24/2017 07:29 07/24/2017 08:20 0.9 0.60 86 2017
02/28/2017 07:58 02/28/2017 07:51 02/28/2017 09:30 1.7 0.65 100 2017
01/01/2017 16:05 01/01/2017 15:29 01/01/2017 18:15 2.8 0.57 78 2017
11/21/2016 11:45 11/21/2016 11:20 11/21/2016 13:20 2.0 0.92 206 2017
08/05/2016 10:14 08/05/2016 09:50 08/05/2016 16:11 6.4 1.60 718 2016
01/07/2016 11:03 01/07/2016 10:53 01/07/2016 13:12 2.3 0.50 58 2016
05/04/2015 02:47 05/04/2015 02:22 05/04/2015 06:42 4.3 1.45 579 2015
10/09/2014 07:13 10/09/2014 06:45 10/09/2014 14:57 8.2 0.70 118 2015
09/27/2014 15:44 09/27/2014 15:13 09/27/2014 20:57 5.7 1.78 877 2014
09/08/2014 03:59 09/08/2014 03:00 09/08/2014 14:57 12.0 2.08 1,197 2014
08/19/2014 08:07 08/19/2014 07:22 08/20/2014 00:20 17.0 1.35 479 2014
08/02/2014 17:21 08/02/2014 16:40 08/02/2014 18:45 2.1 1.45 579 2014
03/01/2014 17:25 03/01/2014 10:32 03/02/2014 04:32 18.0 1.40 529 2014
09/09/2012 21:45 09/09/2012 21:38 09/10/2012 00:10 2.5 0.68 109 2012
08/29/2008 00:57 08/29/2008 00:51 08/29/2008 01:11 0.3 0.85 174 2008
08/25/2008 23:08 08/25/2008 23:08 08/25/2008 23:58 0.9 0.82 163 2008
01/28/2008 00:13 01/27/2008 23:31 01/28/2008 05:00 5.5 0.75 134 2008
12/08/2007 03:29 12/08/2007 02:43 12/08/2007 04:32 1.8 0.50 57 2008
12/01/2007 14:18 12/01/2007 14:11 12/01/2007 15:07 0.9 1.10 314 2008
07/31/2007 19:52 07/31/2007 19:41 07/31/2007 20:27 0.8 1.10 314 2007
09/09/2006 10:41 09/09/2006 10:27 09/09/2006 14:16 3.8 1.08 302 2006
09/03/2006 22:05 09/03/2006 21:25 09/04/2006 02:16 4.9 1.52 649 2006
08/24/2006 11:17 08/24/2006 11:17 single report 0.0 0.33 27 2006
08/09/2005 17:39 08/09/2005 16:42 08/09/2005 21:15 4.6 1.15 339 2005
08/07/2005 22:50 08/07/2005 22:50 08/07/2005 22:59 0.2 0.48 51 2006
07/31/2005 18:11 07/31/2005 18:11 07/31/2005 21:17 3.1 0.53 63 2005
02/19/2005 01:24 02/19/2005 01:24 02/19/2005 10:54 9.5 0.53 63 2005
02/12/2005 17:20 02/12/2005 17:20 02/12/2005 17:47 0.5 0.43 42 2005
01/04/2005 03:20 01/04/2005 03:18 01/04/2005 16:40 13.4 0.50 57 2005
01/03/2005 16:54 01/03/2005 16:40 01/03/2005 20:31 3.9 0.50 57 2005
12/29/2004 11:04 12/29/2004 11:04 12/29/2004 16:39 5.6 0.43 42 2005
04/02/2004 07:18 04/02/2004 06:31 04/02/2004 13:18 6.8 0.55 70 2004
03/05/2004 04:10 03/05/2004 03:34 03/05/2004 09:24 5.8 0.98 238 2004
10/10/2003 09:25 10/10/2003 09:25 single report 0.0 0.38 34 2004
02/13/2003 23:37 02/13/2003 23:37 single report 0.0 0.40 38 2003
12/23/2002 16:32 12/23/2002 16:32 single report 0.0 0.33 27 2003
07/14/2002 21:28 07/14/2002 21:16 07/14/2002 22:07 0.9 0.68 108 2002

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FLOOD FLOW FREQUENCY

Flood Flow Frequency
Based on HECWRC implementation of Bulletin 17B, n=18, 2001-2018
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
100 648 1,530 2,950 5,790 8,790

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CREST STAGE GAGES

Crest Gage Number Pin Elevation
(Feet, Gage Height)
Additional Information
1 0.72 Located just upstream of PT on same pier

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