Apache Junction FRS - ID # 81307

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Page Last Updated: 04 October 2025

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

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GAGE ID AND DATUM HISTORY

ID Elevation of
Instrument
in Gage Height		 Elevation of
Instrument
in Datum		 Period
       
81307 0.13 feet 1,785.92 feet NAVD88 04/30/2020 -- Current
6673 0.13 feet 1,785.92 feet NAVD88 10/01/2011 -- 04/30/2020
6673 0.13 feet 1,786.05 feet NAVD88 10/01/1996 -- 09/30/2011
6673 0.18 feet 1,783.93 feet M.S.L. 05/29/1992 -- 09/30/1996
5643 0.18 feet 1,783.93 feet M.S.L. 12/16/1981 -- 05/29/1992

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SITE DATA

STATUS Active
LOCATION Located near Idaho Road and Lost Dutchman Boulevard
DRAINAGE AREA 5.56 mi2
STREAM TYPE Dam of natural drainage
JURISDICTION Apache Junction, Arizona
WATERSHED Lower Verde
SECTION/TOWNSHIP/RANGE S08 T1N R8E
LATITUDE N 33° 26' 29.2"  |  +33.44143
LONGITUDE W 111° 33' 06.4"  |  -111.55178
ARIZONA STATE PLANE E 811305  | N 888329
USGS QUAD SHEET Apache Junction 7.5-Minute
STREAMGAGE INSTALLATION DATE 09/15/1988 - WY 1988
PERIOD OF AVAILABLE DATA RECORD 09/15/1988 - Current
LENGTH OF AVAILABLE DATA RECORD (AS OF 10/01/2023) 36.04 Years | 13,165 Days
GAPS (> 2 DAYS) IN RECORD None
STAGE GAGE TYPE Pressure Transducer
STAGE GAGE ELEVATION 0.13 feet Gage Height
STAFF GAGES 5
CREST STAGE GAGES 0
ZERO GAGE HEIGHT ELEVATION 1,785.79 feet NAVD88
POINT OF ZERO FLOW 0.0 feet Gage Height
SPILLWAY ELEVATION 16.00 feet Gage Height
TOP OF DAM ELEVATION 26.18 feet Gage Height

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BRIEF RATING

Current Discharge Rating = #3 - Applied since 02/25/1998
Current Capacity Rating = #3 - Applied since 02/25/1998
Gage
Height
(feet)		 Elevation
(feet NAVD88)		 Volume
(acre-feet)		 Discharge
(cfs)
Principal Outlet		 Discharge
(cfs)
Spillway		 Discharge
(cfs)
Combined		 Percent
Full		 Drawdown
(Hours)
0.0 1,785.79 0.0 0 0 0 0.0 0.0
2.0 1,787.79 1.0 15 0 15 0.1 1.3
5.0 1,790.79 18.0 30 0 30 2.7 9.4
9.7 1,795.49 170.4 43 0 43 25.2 50.9
10.0 1,795.79 186.0 119 0 119 27.6 52.6
15.0 1,800.79 577.0 141 0 141 85.5 87.7
16.0 1,801.79 675.0 143 0 143 100.0 96.0
18.0 1,803.79 924.0 149 829 978 136.9 N/A
20.0 1,805.79 1,195.0 157 2,276 2,433 177.0 N/A
25.0 1,810.79 2,011.0 172 7,760 7,932 297.9 N/A
27.0 1,812.79 2,400.0 178 10,472 10,650 355.6 N/A

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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 None 0 0.0 None
2024 1.44 0.5 0.0 02/03/2024
2023 1.74 0.8 0.1 09/12/2023
2022 5.55 26.8 4.0 07/28/2022
2021 5.16 20.6 3.1 08/14/2021
2020 0.91 0.1 0.0 11/29/2019
2019 9.12 140.2 20.8 09/23/2019
2018 5.60 27.6 4.1 08/24/2018
2017 6.87 54.9 8.1 07/24/2017
2016 5.94 31.4 4.7 08/09/2016
2015 3.78 6.4 1.0 10/09/2014
2014 5.63 26.5 4.0 09/08/2014
2013 3.93 7.2 1.2 08/30/2013
2012 2.58 2.0 3.4 07/14/2012
2011 1.68 1 0.1 10/05/2010
2010 6.48 43 6.4 08/17/2010
2009 3.28 4 0.6 09/05/2009
2008 5.88 30 4.4 12/08/2007
2007 3.03 3 0.4 09/16/2007
2006 2.63 2 0.3 08/21/2006
2005 2.65 2 0.3 02/19/2005
2004 2.43 2 0.3 03/05/2004
2003 0.93 <1 0.0 02/25/2003
2002 2.48 2 0.3 07/23/2002
2001 4.23 10 1.5 10/27/2000
2000 None 0 0.0 None
1999 4.76 15 2.2 07/23/1999
1998 3.11 3 0.4 02/24/1998
1997 1.23 <1 0.0 01/13/1997
1996 3.36 <1 0.0 08/27/1996
1995 3.76 <1 0.0 01/05/1995
1994 None 0 0.0 None
1993 2.08 <1 0.0 01/11/1993
1992 1.18 <1 0.0 01/06/1992
1991 0.78 <1 0.0 01/03/1991
1990 2.08 <1 0.0 09/15/1990
1989 1.88 <1 0.0 01/04/1989
1988 0.18 <1 0.0 09/15/1988

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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
               
07/25/2024 19:19 07/25/2024 18:00 07/25/2024 20:18 2.3 0.97 0.1 2024
02/10/2024 20:36 02/10/2024 18:00 02/11/2024 00:00 6.0 0.90 0.1 2024
02/03/2024 07:18 02/01/2024 22:00 02/02/2024 14:02 16.0 1.44 0.5 2024
09/12/2023 06:49 09/13/2023 06:00 09/13/2023 08:15 2.3 1.74 0.8 2023
07/26/2023 22:36 07/26/2023 18:00 07/27/2023 00:00 6.0 1.39 0.5 2023
07/28/2022 15:09 07/28/2022 12:35 07/28/2022 18:00 29.4 5.55 26.8 2022
08/17/2021 00:00 08/16/2021 22:51 08/17/2021 09:30 10.7 2.32 1.8 2021
08/14/2021 02:03 08/13/2021 22:52 08/14/2021 19:55 21.1 5.16 20.6 2021
08/11/2021 09:06 08/11/2021 07:46 08/11/2021 16:20 8.6 3.25 4.5 2021
12/25/2019 10:06 12/25/2019 09:46 12/25/2019 19:00 9.2 0.67 0.0 2020
11/29/2019 06:38 11/29/2019 05:07 11/29/2019 18:00 12.9 0.91 0.1 2020
09/23/2019 08:16 09/23/2019 03:16 09/25/2019 09:37 54.4 9.12 140.2 2019
02/21/2019 21:03 02/21/2019 16:03 02/22/2019 18:00 26.0 2.91 3.2 2019
10/13/2018 10:12 10/13/2018 06:53 10/14/2018 06:00 23.1 4.62 14.2 2019
08/24/2018 00:00 08/23/2018 20:39 08/24/2018 20:48 24.2 5.60 27.6 2018
08/11/2018 01:56 08/10/2018 21:34 08/11/2018 12:34 15.0 3.35 5.0 2018
08/10/2018 03:02 08/09/2018 23:25 08/10/2018 18:00 18.6 3.30 4.8 2018
07/30/2018 20:14 07/30/2018 19:57 07/30/2018 21:15 1.3 0.76 0.1 2018
07/09/2018 15:52 07/09/2018 15:45 07/09/2015 16:35 0.8 0.91 0.1 2018
09/08/2017 20:36 09/08/2017 20:13 09/09/2017 12:00 15.8 2.54 2.3 2017
07/24/2017 12:00 07/24/2017 06:44 07/26/2017 06:00 47.3 6.87 54.9 2017
07/21/2017 19:22 07/21/2017 18:08 07/22/2017 12:00 17.9 2.96 3.3 2017
07/11/2017 01:29 07/11/2017 01:14 07/11/2017 06:00 4.8 0.66 0.0 2017
08/09/2016 13:30 08/09/2016 11:29 08/10/2016 17:03 29.6 5.94 31.4 2016
07/29/2016 20:21 07/29/2016 20:11 07/29/2016 20:56 0.8 0.81 0.0 2016
10/09/2014 10:22 10/09/2014 06:23 10/10/2014 07:00 24.6 3.78 6.4 2015
09/27/2014 19:22 09/27/2014 15:14 09/28/2014 08:25 17.2 3.33 4.2 2014
09/08/2014 12:03 09/08/2014 01:59 09/09/2014 09:30 31.5 5.63 26.5 2014
03/02/2014 00:52 03/01/2014 20:16 03/02/2014 12:52 16.6 1.88 0.8 2014
11/22/2013 04:04 11/22/2013 03:56 11/22/2013 05:23 1.5 0.73 <0.1 2014
09/09/2013 11:26 09/09/2013 11:06 09/09/2013 16:33 5.5 0.88 <0.1 2013
08/30/2013 19:35 08/30/2013 16:33 08/31/2013 16:33 24.0 3.93 7.2 2013
07/21/2013 12:17 07/21/2013 11:51 07/22/2013 04:33 16.7 2.88 2.6 2013
07/20/2013 19:52 07/20/2013 19:41 07/20/2013 22:33 2.9 1.13 <0.1 2013
09/07/2012 08:07 09/07/2012 08:07 09/07/2012 19:23 11.3 2.28 1.4 2012
07/14/2012 17:14 07/14/2012 16:18 07/15/2012 08:36 16.3 2.58 2.0 2012
12/23/2010 00:19 12/23/2010 00:15 12/23/2010 01:47 1.5 0.48 <1 2011
10/05/2010 21:00 10/05/2010 20:22 10/06/2010 02:51 6.5 1.68 1 2011
10/05/2010 14:04 10/05/2010 13:19 10/05 2010 19:47 6.5 0.48 <1 2011
09/22/2010 03:21 09/22/2010 02:28 09/22/2010 10:40 8.2 2.58 2 2010
08/17/2010 20:30 08/17/2010 18:00 08/18/2010 22:48 28.8 6.48 43 2010
02/28/2010 08:48 02/28/2010 08:39 02/28/2010 10:07 1.5 0.43 <1 2010
02/22/2010 12:45 02/22/2010 12:35 02/22/2010 14:35 2.0 0.83 <1 2010
02/20/2010 19:39 02/20/2010 19:39 02/20/2010 20:03 0.4 0.33 <1 2010
01/22/2010 00:21 01/21/2010 04:03 01/22/2010 17:08 37.1 2.78 2 2010
01/20/2010 00:12 01/19/2010 22:56 01/20/2010 12:43 13.8 1.58 <1 2010
12/08/2009 00:09 12/07/2009 23:54 12/08/2009 01:15 1.4 1.08 <1 2010
09/05/2009 07:13 09/05/2009 06:19 09/05/2009 17:56 11.6 3.28 4 2009
09/03/2009 20:22 09/03/2009 20:07 09/03/2009 21:49 1.7 1.48 <1 2009
02/09/2009 23:01 02/09/2009 23:01 02/09/2009 23:55 0.9 0.33 <1 2009
12/26/2008 03:58 12/26/2008 03:58 12/26/2008 10:04 6.1 0.33 <1 2009
08/27/2008 09:05 08/27/2008 05:13 08/28/2008 01:55 20.7 4.85 16 2008
08/14/2008 19:25 08/14/2008 19:05 08/14/2008 23:13 4.1 1.68 1 2008
07/10/2008 21:08 07/10/2008 20:15 07/10/2008 22:54 2.7 1.28 <1 2008
02/04/2008 04:53 02/04/2008 04:36 02/05/2008 00:20 19.7 1.08 <1 2008
01/27/2008 23:39 01/27/2008 19:03 01/28/2008 15:42 20.7 2.28 1 2008
01/07/2008 14:28 01/07/2008 10:26 01/08/2008 03:15 16.8 1.63 1 2008
12/10/2007 20:47 12/10/2007 20:24 12/11/2007 15:12 18.8 0.88 <1 2008
12/08/2007 08:38 12/08/2007 01:53 12/09/2007 09:08 31.3 5.88 30 2008
12/01/2007 02:39 11/30/2007 17:48 12/01/2007 20:39 26.9 3.23 4 2008
09/16/2007 21:50 09/16/2007 19:43 09/18/2007 02:33 30.8 3.03 3 2007
08/31/2007 18:13 08/31/2007 17:45 08/31/2007 23:27 5.7 2.18 1 2007
07/28/2007 17:25 07/28/2007 16:11 07/28/2007 20:35 4.4 1.83 1 2007
09/09/2006 11:51 09/09/2006 11:34 09/09/2006 13:59 2.4 1.46 <1 2006
09/04/2006 18:29 09/04/2006 18:16 09/04/2006 23:51 5.6 0.45 <1 2006
08/21/2006 19:28 08/21/2006 18:51 08/22/2006 05:52 11.0 2.63 2 2006
08/09/2005 16:11 08/09/2005 15:36 08/09/2005 19:26 3.8 0.63 <1 2005
07/23/2005 21:13 07/23/2005 18:58 07/24/2005 04:28 9.5 2.28 1 2005
02/19/2005 05:14 02/19/2005 01:06 02/19/2005 19:20 18.2 2.65 2 2005
02/12/2005 14:59 02/12/2005 09:41 02/12/2005 22:20 12.7 0.50 <1 2005
01/27/2005 01:31 01/26/2005 17:31 01/27/2005 02:04 8.6 0.35 <1 2005
01/04/2005 14:58 01/04/2005 08:58 01/05/2005 02:58 18.0 1.05 <1 2005
01/03/2005 17:33 01/03/2005 17:30 01/03/2005 20:58 3.5 0.61 <1 2005
08/16/2004 19:18 08/16/2004 19:05 08/16/2004 20:48 1.7 0.95 <1 2004
04/02/2004 08:52 04/02/2004 08:14 04/02/2004 16:47 8.6 0.53 <1 2004
03/05/2004 07:51 03/04/2004 23:36 03/05/2004 16:36 17.0 2.43 2 2004
03/16/2003 14:37 03/16/2003 14:17 03/16/2003 15:52 1.6 0.58 <1 2003
02/25/2003 20:25 02/25/2003 20:15 02/25/2003 21:35 1.3 0.93 <1 2003
08/28/2002 19:30 08/28/2002 19:25 08/28/2002 19:55 0.5 0.43 <1 2002
07/23/2002 20:08 07/23/2002 19:14 07/24/2002 03:53 8.7 2.48 2 2002
03/07/2001 11:26 03/07/2001 10:18 03/07/2001 23:26 13.1 0.38 <1 2001
01/16/2001 03:20 01/16/2001 03:20 single report 0.0 0.23 <1 2001
11/06/2000 19:20 11/06/2000 16:02 11/07/2000 04:18 12.3 0.83 <1 2001
10/27/2000 19:03 10/27/2000 14:29 10/28/2000 11:54 21.4 4.23 10 2001
10/21/2000 22:20 10/21/2000 18:07 10/22/2000 19:00 24.9 3.98 8 2001
10/19/2000 16:21 10/19/2000 12:53 10/20/2000 00:46 11.9 1.40 <1 2001
07/23/1999 21:23 07/23/1999 17:53 07/24/1999 23:18 29.4 4.76 15 1999
10/30/1998 05:50 10/30/1998 05:20 10/30/1998 07:39 2.3 1.30 <1 1999
08/28/1998 17:46 08/28/1998 17:31 08/28/1998 18:04 0.6 0.70 <1 1998
03/30/1998 03:00 03/29/1998 23:41 03/30/1998 19:57 20.3 1.75 1 1998
02/24/1998 19:28 02/24/1998 16:26 02/25/1998 21:30 29.1 3.11 3 1998
02/20/1998 15:49 02/20/1998 14:54 02/21/1998 04:43 13.8 1.98 1 1998
02/15/1998 05:31 02/15/1998 03:50 02/15/1998 11:51 8.0 1.58 1 1998
02/09/1998 03:11 02/09/1998 02:07 02/09/1998 08:32 6.4 0.56 <1 1998
12/08/1997 04:01 12/08/1997 02:40 12/08/1997 07:42 5.0 0.93 <1 1998
10/22/1997 08:19 10/22/1997 07:32 10/22/1997 11:56 4.4 1.78 1 1998
01/13/1997 10:04 01/13/1997 08:52 01/13/1997 17:28 8.6 1.23 <1 1997
08/27/1996 21:08 08/27/1996 20:12 08/28/1996 09:48 13.6 3.36 <1 1996
08/22/1996 18:30 08/22/1996 17:45 08/22/1996 20:18 2.6 2.06 <1 1996
09/28/1995 04:51 09/28/1995 04:36 09/28/1995 05:06 0.5 0.41 <1 1995
08/20/1995 22:52 08/20/1995 22:07 08/21/1995 00:07 2.0 0.70 <1 1995
03/11/1995 21:50 03/11/1995 20:48 03/12/1995 00:30 3.7 2.06 <1 1995
02/21/1995 17:11 02/21/1995 17:04 02/21/1995 17:22 0.3 0.61 <1 1995
02/15/1995 13:23 02/15/1995 13:06 02/15/1995 13:37 0.5 0.48 <1 1995
01/05/1995 05:03 01/05/1995 00:20 01/05/1995 23:11 22.9 3.76 <1 1995
01/18/1993 13:11 01/18/1993 12:16 01/18/1993 16:49 4.6 1.08 <1 1993
01/11/1993 07:52 01/11/1993 03:35 01/12/1993 16:54 37.3 2.08 <1 1993
03/07/1992 13:44 03/07/1992 13:44 03/07/1992 13:51 0.1 0.48 <1 1992
02/13/1992 07:25 02/13/1992 07:07 02/13/1992 10:13 3.1 0.68 <1 1992
01/06/1992 08:43 01/06/1992 07:26 01/06/1992 10:58 3.5 1.18 <1 1996
09/05/1991 16:45 09/05/1990 16:45 single report 0.0 0.28 <1 1991
03/19/1991 14:09 03/19/1991 14:06 03/19/1991 16:09 2.1 0.58 <1 1991
03/01/1991 20:58 03/01/1991 20:55 03/01/1991 22:44 1.8 0.68 <1 1991
01/29/1991 03:44 01/29/1991 03:44 single report 0.0 0.28 <1 1991
01/14/1991 11:55 01/14/1991 11:55 single report 0.0 0.38 <1 1991
01/03/1991 12:32 01/03/1991 12:31 01/03/1991 12:33 0.1 0.78 <1 1991
09/15/1990 10:56 09/15/1990 06:12 09/15/1990 15:51 9.7 1.68 <1 1990
09/14/1990 22:52 09/14/1990 22:30 09/15/1990 07:00 8.5 2.08 <1 1990
09/03/1990 16:42 09/03/1990 16:34 09/03/1990 17:22 0.8 1.88 <1 1990
02/01/1990 21:32 02/01/1990 20:35 02/01/1990 21:32 1.0 0.38 <1 1990
03/26/1989 09:44 03/26/1989 05:44 03/26/1989 18:43 13.0 1.58 <1 1989
03/03/1989 09:47 03/03/1989 09:43 03/04/1989 13:41 28.0 0.58 <1 1989
01/23/1989 18:54 01/23/1989 18:54 01/23/1989 18:58 0.1 0.48 <1 1989
01/04/1989 07:59 01/04/1989 01:42 01/05/1989 00:23 22.7 1.88 <1 1989

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STAFF GAGES

Staff Gage Range Staff Gage Information
0 - 5 Add 0.1 feet for gage height
5 - 10 Add 0.1 feet for gage height
10 - 15 Add 0.1 feet for gage height
15 - 20 Add 0.05 feet for gage height
20 - 25 Add 0.1 feet for gage height

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