East Fork Cave Creek Basin #3B - ID # 8707

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Page Last Updated: 04 November 2025

ID History | Site Data | Brief Rating | Water Year Peaks | Impound History

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GAGE ID AND DATUM HISTORY

ID Elevation of
Instrument
in Gage Height		 Elevation of
Instrument
in Datum		 Period
       
8707 0.15 feet 1,419.60 feet NAVD88 03/26/2020 -- Current
4683 0.15 feet 1,419.60 feet NAVD88 09/13/1994 -- 03/26/2020

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SITE DATA

STATUS Active
LOCATION Near 20th Street and Grovers Avenue
DRAINAGE AREA 3.52 mi2
STREAM TYPE Flood control basin on natural stream
JURISDICTION Phoenix, Arizona
WATERSHED Upper ACDC
SECTION/TOWNSHIP/RANGE S34 T4N R3E
LATITUDE N 33° 38' 45.9"  |  +33.64609
LONGITUDE W 112° 02' 21.1"  |  -112.03918
ARIZONA STATE PLANE E 662716  | N 962630
USGS QUAD SHEET Union Hills 7.5-Minute
STREAMGAGE INSTALLATION DATE 09/13/1994 - WY 1994
PERIOD OF AVAILABLE DATA RECORD 09/13/1994 - Current
LENGTH OF AVAILABLE DATA RECORD (AS OF 10/01/2024) 30.05 Years | 10,976 Days
GAPS (> 2 DAYS) IN RECORD None
STAGE GAGE TYPE Pressure Transducer
STAGE GAGE ELEVATION 0.15 feet Gage Height
STAFF GAGES 0
CREST STAGE GAGES 0
ZERO GAGE HEIGHT ELEVATION 1,419.45 feet NAVD88
POINT OF ZERO FLOW 0.00 feet Gage Height
SPILLWAY CREST ELEVATION No Defined Spillway
MINIMUM TOP OF BASIN ELEVATION 14.27 feet Gage Height

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BRIEF RATING

Current Discharge Rating = #2 - Applied since 10/01/2016
Current Capacity Rating = #2 - Applied since 10/01/2016
Gage
Height
(feet)		 Elevation
(feet NAVD88)		 Discharge
(cfs)		 Volume
(acre-feet)
0.00 1,419.45 0 0
2.00 1,421.45 140 2.5
4.00 1,423.45 279 12.2
6.00 1,425.45 311 32.3
8.00 1,427.45 325 59.4
10.00 1,429.45 331 89.2
12.00 1,431.45 333 120.2
14.20 1,433.65 335 156.0
15.00 1,434.45 336 169.0

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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
2026        
2025 0.73 0.1 0.0 08/15/2025
2024 None 0.0 0.0 None
2023 None 0.0 0.0 None
2022 4.46 15.4 12.8 07/30/2022
2021 2.96 4.6 3.8 08/13/2021
2020 0.39 0.0 0.0 11/20/2019
2019 0.99 0.3 0.2 10/07/2018
2018 0.81 0.1 0.0 07/09/2018
2017 None 0.0 0.0 None
2016 3.09 5.41 3.3 08/05/2016
2015 None 0.0 0.0 None
2014 3.55 8.9 5.5 08/19/2014
2013 3.50 8.5 5.2 09/09/2013
2012 0.28 <0.1 0.0 11/04/2011
2011 0.58 0.1 0.0 10/05/2010
2010 0.33 0.1 0.0 01/19/2010
2009 None 0.0 0.0 None
2008 0.45 0.1 0.0 08/25/2008
2007 None 0.0 0.0 None
2006 4.22 57.1 32.6 09/07/2006
2005 3.53 29.6 16.9 08/02/2005
2004 0.38 0.1 0.0 03/05/2004
2003 1.08 0.4 0.2 02/13/2003
2002 3.17 19.2 11.0 07/14/2002
2001 0.45 0.1 0.0 10/10/2000
2000 0.95 0.3 0.2 08/30/2000
1999 3.60 32.1 18.3 07/14/1999
1998 0.65 0.2 0.1 07/06/1998
1997 0.45 0.1 0.0 09/11/1997
1996 None 0.0 0.0 None
1995 None 0.0 0.0 None
1994 (partial) None 0.0 0.0 None

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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
               
08/15/2025 00:00 08/14/2025 23:00 08/15/2025 00:26 1.4 0.73 0.1 2025
07/30/2022 20:06 07/30/2022 18:28 07/30/2022 22:59 4.5 4.46 15.4 2022
08/18/2021 14:02 08/18/2021 13:48 08/18/2021 15:25 1.6 0.69 0.1 2021
08/13/2021 23:37 08/13/2021 22:05 08/14/2021 01:40 3.6 2.96 4.6 2021
03/13/2020 00:08 03/13/2020 00:08 03/13/2020 15:56 15.8 0.32 0.0 2020
11/20/2019 17:36 11/20/2019 14:14 11/20/2019 22:34 8.3 0.39 0.0 2020
02/22/2019 17:21 02/22/2019 17:21 02/23/2019 00:00 6.7 0.29 0.0 2019
10/07/2018 04:32 10/07/2018 03:18 10/07/2018 05:50 2.5 0.99 0.3 2019
10/02/2018 09:47 10/02/2018 08:34 10/02/2018 12:00 3.4 0.47 0.0 2019
08/23/2018 17:44 08/23/2018 17:44 08/23/2018 19:13 1.5 0.34 0.0 2018
07/09/2018 16:51 07/09/2018 16:46 07/09/2018 18:00 1.2 0.81 0.1 2018
08/05/2016 10:27 08/05/2016 08:59 08/05/2016 11:43 2.7 3.09 5.4 2016
09/08/2014 05:55 09/08/2014 03:13 09/08/2014 07:44 4.5 1.90 2.3 2014
08/19/2014 08:09 08/19/2014 06:31 08/19/2014 14:44 8.2 3.55 8.9 2014
08/12/2014 21:45 08/12/2014 21:42 08/12/2014 21:57 0.3 0.40 0.2 2014
08/01/2014 21:09 08/01/2014 21:01 08/01/2014 21:49 0.8 0.1 0.3 2014
07/27/2014 01:13 07/26/2014 23:18 07/27/2014 01:53 2.6 0.48 0.2 2014
03/01/2014 21:03 03/01/2014 21:00 03/01/2014 23:43 2.7 0.42 0.1 2014
03/01/2014 12:02 03/01/2014 12:02 03/01/2014 12:23 0.4 0.25 <0.1 2014
09/09/2013 13:25 09/09/2013 11:40 09/09/2013 17:45 6.1 3.50 8.5 2013
12/14/2012 01:29 12/14/2012 01:29 12/14/2012 02:22 0.9 0.28 <0.1 2013
11/04/2011 23:11 11/04/2011 23:11 11/05/2011 02:00 2.8 0.28 <0.1 2012
08/03/2011 20:38 08/03/2011 20:32 08/03/2011 21:12 0.1 0.42 <0.1 2011
02/22/2011 08:06 02/22/2011 08:06 02/22/2011 08:15 0.2 0.30 <0.1 2011
12/30/2010 02:36 12/29/2010 22:26 12/30/2010 05:27 7.0 0.38 0.1 2011
12/29/2010 17:57 12/29/2010 17:57 single event 0.0 0.25 <0.1 2011
10/05/2010 12:51 10/05/2010 12:49 10/05/2010 14:01 1.2 0.58 0.1 2011
01/21/2010 14:52 01/21/2010 14:52 single report 0.0 0.23 <0.1 2010
01/19/2010 22:13 01/19/2010 19:45 01/20/2010 02:50 7.1 0.33 0.1 2010
08/25/2008 23:59 08/25/2008 23:56 08/26/2008 01:42 1.8 0.45 0.1 2008
07/10/2008 20:13 07/10/2008 20:13 07/10/2008 21:02 0.8 0.43 0.1 2008
01/27/2008 22:40 01/27/2008 22:40 single report 0.0 0.25 <0.1 2008
12/08/2007 01:51 12/08/2007 01:51 single report 0.0 0.25 <0.1 2008
11/30/2007 23:25 11/30/2007 23:25 single report 0.0 0.25 <0.1 2008
11/30/2007 18:08 11/30/2007 18:08 single report 0.0 0.25 <0.1 2008
09/07/2006 01:43 09/07/2006 00:09 09/07/2006 07:55 7.8 4.22 57.1 2006
09/03/2006 21:50 09/03/2006 21:49 09/04/2006 01:55 4.1 0.85 0.2 2006
09/02/2006 18:46 09/02/2006 18:44 09/02/2006 22:56 4.2 0.40 0.1 2006
08/24/2006 10:56 08/24/2006 07:56 08/24/2006 11:44 3.8 0.90 0.3 2006
07/26/2006 00:09 07/26/2006 00:05 07/26/2006 01:56 1.9 0.57 0.1 2006
08/02/2005 22:46 08/02/2005 21:21 08/03/2005 10:16 12.9 3.53 29.6 2005
07/31/2005 18:41 07/31/2005 18:41 07/31/2005 22:16 3.6 0.47 0.1 2005
07/26/2005 18:24 07/26/2005 18:19 07/26/2005 22:16 4.0 0.73 0.2 2005
02/19/2005 00:57 02/19/2005 00:57 single report 0.0 0.25 <0.1 2005
02/18/2005 00:03 02/18/2005 00:03 single report 0.0 0.25 <0.1 2005
02/12/2005 17:47 02/12/2005 17:47 single report 0.0 0.25 <0.1 2005
02/12/2005 00:39 02/12/2005 00:39 single report 0.0 0.25 <0.1 2005
01/11/2005 18:23 01/11/2005 18:23 01/11/2005 20:29 2.1 0.28 <0.1 2005
01/04/2005 06:10 01/04/2005 06:10 single report 0.0 0.25 <0.1 2005
03/05/2004 01:43 03/05/2004 01:43 03/05/2004 02:04 0.3 0.38 0.1 2004
11/12/2003 23:01 11/12/2003 23:01 single report 0.0 0.25 <0.1 2004
02/25/2003 19:02 02/25/2003 19:02 02/25/2003 19:17 0.3 0.40 0.1 2003
02/14/2003 19:22 02/14/2003 19:22 02/14/2003 19:47 0.4 0.40 0.1 2003
02/13/2003 23:52 02/13/2003 22:32 02/14/2003 00:47 2.3 1.08 0.4 2003
02/13/2003 16:52 02/13/2003 16:52 02/13/2003 17:52 1.0 0.30 0.1 2003
10/26/2002 12:46 10/26/2002 12:46 10/26/2002 12:56 0.2 0.30 0.1 2003
09/06/2002 21:35 09/06/2002 21:35 single report 0.0 0.25 <0.1 2002
07/14/2002 22:32 07/14/2002 21:37 07/14/2002 23:47 2.2 3.17 19.2 2002
03/07/2001 10:14 03/07/2001 10:14 single report 0.0 0.25 <0.1 2001
01/27/2001 14:36 01/27/2001 14:08 01/27/2001 15:32 1.4 0.35 0.1 2001
01/12/2001 17:25 01/12/2001 17:25 single report 0.0 0.25 <0.1 2001
10/10/2000 06:07 10/10/2000 06:00 10/10/2000 06:46 0.8 0.45 0.1 2001
08/30/2000 17:22 08/30/2000 16:26 08/30/2000 18:06 1.7 0.95 0.3 2000
08/17/2000 21:52 08/17/2000 21:50 08/17/2000 23:11 1.4 0.45 0.1 2000
06/23/2000 22:58 06/23/2000 22:55 06/23/2000 23:39 0.7 0.35 0.1 2000
07/14/1999 17:12 07/14/1999 15:39 07/14/1999 18:39 3.0 3.60 32.1 1999
04/04/1999 23:35 04/04/1999 23:35 04/05/1999 23:14 23.7 0.33 0.1 1999
10/30/1998 12:52 10/30/1998 12:50 10/30/1998 13:45 0.9 0.60 0.2 1999
07/07/1998 18:14 07/07/1998 17:40 07/07/1998 18:32 0.9 0.35 0.1 1998
07/06/1998 22:22 07/06/1998 21:04 07/06/1998 22:45 1.7 0.65 0.2 1998
02/04/1998 05:07 02/04/1998 05:00 02/04/1998 08:35 3.6 0.35 0.1 1998
09/11/1997 13:42 09/11/1997 13:42 09/11/1997 13:58 0.3 0.45 0.1 1997

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