Page Last Updated: 23 October 2024
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Page Last Updated: 23 October 2024 |
| ID | Elevation of Instrument in Gage Height |
Elevation of Instrument in Datum |
Period |
| 14707 | 2.30 feet | 1,107.01 feet NAVD88 | 04/24/2024 -- Current |
| 14707 | 2.50 feet | 1,107.21 feet NAVD88 | 04/01/2020 -- 04/24/2024 |
| 5503 | 2.50 feet | 1,107.21 feet NAVD88 | 10/01/2012 -- 04/01/2020 |
| 5503 | 2.10 feet | 2.10 feet Gage Height | 08/21/2006 -- 09/30/2012 |
| 5503 | 1.84 feet | 1.84 feet Gage Height | 08/12/1998 -- 08/21/2006 |
| 5503 | 1.80 feet | 1.80 feet Gage Height | 04/27/1994 -- 08/12/1998 |
| STATUS | Active |
| LOCATION | On Grand Avenue west of 113th Avenue |
| DRAINAGE AREA | 183.0 mi2 (below New Waddell Dam), 1,615 mi2 total |
| STREAM TYPE | Channelized Natural Stream |
| JURISDICTION | El Mirage, Arizona |
| WATERSHED | White Tanks A / Lower Agua Fria |
| SECTION/TOWNSHIP/RANGE | S18 T3N R1E |
| LATITUDE | N 33° 36' 26.6" | +33.60739 |
| LONGITUDE | W 112° 18' 20.6" | -112.30571 |
| ARIZONA STATE PLANE | E 581558 | N 948749 |
| USGS QUAD SHEET | El Mirage 7.5-Minute |
| STREAMGAGE INSTALLATION DATE | 04/27/1994 - WY 1994 |
| PERIOD OF AVAILABLE DATA RECORD | 04/27/1994 - Current |
| LENGTH OF AVAILABLE DATA RECORD (AS OF 10/01/2024) | 30.43 Years | 11,115 Days |
| GAPS (> 2 DAYS) IN RECORD | None |
| STAGE GAGE TYPE | Pressure Transducer |
| STAGE GAGE ELEVATION | 2.50 feet Gage Height |
| STAFF GAGES | 3 |
| CREST STAGE GAGES | 1 |
| ZERO GAGE HEIGHT ELEVATION | 1,104.711 feet NAVD88 |
| POINT OF ZERO FLOW | 1.5 feet Gage Height |
| EXTREME FOR PERIOD OF RECORD | 5,952 cfs | 6.50 feet | 10/27/2000 |
| Current Rating = #3 - Applied since 10/01/2019 | ||
| Discharge (cfs) |
Elevation feet Gage Height |
Elevation feet NAVD88 |
| 0 | 0.00 | 1,104.71 |
| 200 | 3.80 | 1,108.51 |
| 500 | 4.49 | 1,109.20 |
| 1,000 | 5.26 | 1,109.97 |
| 2,000 | 6.35 | 1,111.06 |
| 5,000 | 8.47 | 1,113.18 |
| 10,000 | 10.62 | 1,115.33 |
| 25,000 | 14.30 | 1,119.01 |
| 50,000 | 18.58 | 1,123.29 |
| Water Year |
Peak Gage Height (feet) |
Peak Discharge (cfs) |
Date of Peak |
| 2025 | |||
| 2024 | 3.54 | 132 | 11/18/2023 |
| 2023 | 3.14 | 32 | 03/01/2023 |
| 2022 | None | 0 | None |
| 2021 | 4.49 | 500 | 07/25/2021 |
| 2020 | 4.11 | 308 | 11/20/2019 |
| 2019 | 4.17 | 995 | 10/23/2018 |
| 2018 | 3.92 | 680 | 07/11/2018 |
| 2017 | 3.22 | 58 | 07/15/2017 |
| 2016 | None | 0 | None |
| 2015 | None | 0 | None |
| 2014 | 3.92 | 687 | 09/08/2014 |
| 2013 | None | 0 | None |
| 2012 | None | 0 | None |
| 2011 | 3.50 | 284 | 07/18/2011 |
| 2010 | 6.28 | 5,329 | 01/21/2010 |
| 2009 | None | 0 | None |
| 2008 | 3.45 | 225 | 08/07/2008 |
| 2007 | 3.71 | 51 | 07/23/2007 |
| 2006 | 3.88 | 634 | 09/02/2006 |
| 2005 | None | 0 | None |
| 2004 | None | 0 | None |
| 2003 | None | 0 | None |
| 2002 | 3.26 | 84 | 10/07/2001 |
| 2001 | 6.50 | 5,952 | 10/27/2000 |
| 2000 | None | 0 | None |
| 1999 | 3.66 | 415 | 07/06/1999 |
| 1998 | 3.75 | 497 | 02/18/1998 |
| 1997 | 3.10 | 31 | 08/03/1997 |
| 1996 | 3.02 | 18 | 08/29/1996 |
| 1995 | 3.60 | 79 | 01/05/1995 |
| 1994 | None | 0 | None |
| 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 | |||||||
| 04/01/2024 | 02:59 | 04/01/2024 00:00 | 04/01/2024 06:17 | 6.3 | 3.30 | 69 | 2024 |
| 02/01/2024 | 22:52 | 02/01/2024 22:00 | 02/02/2024 00:10 | 2.2 | 3.06 | 21 | 2024 |
| 11/18/2023 | 08:12 | 11/18/2023 07:30 | 11/18/2023 11:44 | 4.2 | 3.54 | 132 | 2024 |
| 03/15/2023 | 20:46 | 03/15/2023 12:00 | 03/16/2023 00:00 | 12.0 | 3.01 | 17 | 2023 |
| 03/01/2023 | 19:01 | 03/01/2023 17:11 | 03/01/2023 21:15 | 4.1 | 3.14 | 32 | 2023 |
| 07/31/2021 | 01:10 | 07/31/2021 01:02 | 07/31/2021 02:01 | 1.0 | 3.17 | 37 | 2021 |
| 07/25/2021 | 14:37 | 07/25/2021 13:26 | 07/26/2021 00:00 | 10.6 | 4.49 | 500 | 2021 |
| 07/25/2021 | 11:05 | 07/25/2021 10:00 | 07/25/2021 13:15 | 3.3 | 4.10 | 304 | 2021 |
| 03/19/2020 | 00:20 | 03/18/2020 23:48 | 03/19/2020 09:02 | 9.2 | 3.33 | 79 | 2020 |
| 03/18/2020 | 18:49 | 03/18/2020 16:00 | 03/18/2020 22:36 | 6.6 | 3.43 | 109 | 2020 |
| 03/13/2020 | 17:20 | 03/13/2020 04:54 | 03/14/2020 06:00 | 25.1 | 3.96 | 251 | 2020 |
| 03/13/2020 | 00:00 | 03/12/2020 22:52 | 03/13/2020 04:40 | 5.8 | 3.94 | 243 | 2020 |
| 03/12/2020 | 08:25 | 03/12/2020 07:10 | 03/12/2020 10:47 | 3.6 | 4.03 | 277 | 2020 |
| 02/22/2020 | 08:05 | 02/22/2020 04:42 | 02/22/2020 15:31 | 10.8 | 3.33 | 79 | 2020 |
| 02/11/2020 | 01:28 | 02/10/2020 22:26 | 02/11/2020 06:21 | 7.9 | 3.07 | 23 | 2020 |
| 11/29/2019 | 03:58 | 11/29/2019 03:20 | 11/29/2019 09:54 | 6.6 | 3.35 | 87 | 2020 |
| 11/20/2019 | 12:19 | 11/20/2019 11:51 | 11/20/2019 14:38 | 2.8 | 4.11 | 308 | 2020 |
| 11/20/2019 | 08:20 | 11/20/2019 05:40 | 11/20/2019 11:17 | 5.6 | 3.69 | 168 | 2020 |
| 09/27/2019 | 04:33 | 09/27/2019 04:09 | 09/27/2019 06:24 | 2.3 | 3.56 | 324 | 2019 |
| 09/24/2019 | 00:04 | 09/23/2019 23:37 | 09/24/2019 05:25 | 5.8 | 3.30 | 92 | 2019 |
| 09/23/2019 | 18:16 | 09/23/2019 17:48 | 09/23/2019 19:59 | 2.2 | 3.35 | 123 | 2019 |
| 08/28/2019 | 22:36 | 08/28/2019 21:54 | 08/29/2019 00:17 | 2.4 | 3.38 | 146 | 2019 |
| 03/12/2019 | 13:00 | 03/12/2019 11:18 | 03/12/2019 16:41 | 5.4 | 3.20 | 51 | 2019 |
| 10/23/2018 | 17:39 | 10/23/2018 17:00 | 10/23/2018 19:17 | 2.3 | 4.17 | 995 | 2019 |
| 10/14/2018 | 10:40 | 10/14/2018 10:18 | 10/14/2018 11:45 | 1.5 | 3.68 | 418 | 2019 |
| 10/13/2018 | 13:23 | 10/13/2018 12:44 | 10/13/2018 15:24 | 2.7 | 3.19 | 48 | 2019 |
| 10/02/2018 | 15:33 | 10/02/2018 14:37 | 10/03/2018 00:00 | 9.4 | 3.24 | 65 | 2019 |
| 10/02/2018 | 07:54 | 10/02/2018 06:21 | 10/02/2018 11:01 | 4.7 | 3.43 | 193 | 2019 |
| 08/11/2018 | 00:16 | 08/10/2018 23:24 | 08/11/2018 02:02 | 2.6 | 3.24 | 65 | 2018 |
| 07/11/2018 | 21:41 | 07/11/2018 21:01 | 07/12/2018 03:23 | 6.4 | 3.92 | 680 | 2018 |
| 07/09/2018 | 17:40 | 07/09/2018 17:10 | 07/09/2018 18:27 | 1.3 | 3.43 | 193 | 2018 |
| 08/13/2017 | 05:00 | 08/13/2017 04:31 | 08/13/2017 08:12 | 3.7 | 3.17 | 43 | 2017 |
| 07/15/2017 | 18:24 | 07/15/2017 18:17 | 07/15/2017 18:57 | 0.7 | 3.22 | 58 | 2017 |
| 12/22/2016 | 03:43 | 12/22/2016 03:09 | 12/22/2016 04:47 | 1.6 | 3.12 | 32 | 2017 |
| 09/27/2014 | 14:33 | 09/27/2014 14:29 | 09/27/2014 16:18 | 1.8 | 2.95 | 9 | 2014 |
| 09/08/2014 | 09:45 | 09/08/2014 03:28 | 09/10/2014 15:45 | 60.3 | 3.92 | 687 | 2014 |
| 08/19/2014 | 21:45 | 08/19/2014 18:25 | 08/20/2014 09:05 | 14.7 | 3.28 | 80 | 2014 |
| 07/03/2014 | 21:34 | 07/03/2014 21:26 | 07/03/2014 22:38 | 1.2 | 3.15 | 38 | 2014 |
| 03/01/2014 | 16:02 | 03/01/2014 15:57 | 03/01/2014 16:42 | 0.8 | 2.95 | 9 | 2014 |
| 07/18/2011 | 18:52 | 07/18/2011 18:44 | 07/18/2011 19:43 | 1.0 | 3.50 | 284 | 2011 |
| 12/22/2010 | 23:07 | 12/22/2010 23:00 | 12/22/2010 23:53 | 0.9 | 3.10 | 28 | 2011 |
| 08/21/2010 | 23:31 | 08/21/2010 23:24 | 08/22/2010 00:15 | 0.9 | 3.45 | 216 | 2010 |
| 07/29/2010 | 16:49 | 07/29/2010 16:37 | 07/29/2010 18:05 | 1.5 | 3.38 | 142 | 2010 |
| 03/07/2010 | 19:52 | 03/07/2010 19:44 | 03/07/2010 20:42 | 1.0 | 3.42 | 188 | 2010 |
| 01/21/2010 | 23:24 | 01/21/2010 15:02 | 01/23/2010 11:18 | 44.3 | 6.28 | 5,329 | 2010 |
| 08/07/2008 | 21:51 | 08/07/2008 21:22 | 08/07/2008 23:10 | 1.8 | 3.45 | 225 | 2008 |
| 07/20/2008 | 03:25 | 07/20/2008 03:12 | 07/20/2008 04:22 | 1.2 | 3.25 | 79 | 2008 |
| 07/10/2008 | 21:02 | 07/10/2008 20:33 | 07/10/2008 22:14 | 1.7 | 3.32 | 120 | 2008 |
| 07/23/2007 | 17:03 | 07/23/2007 16:57 | 07/23/2007 17:58 | 1.0 | 3.17 | 51 | 2007 |
| 09/02/2006 | 18:58 | 09/02/1996 18:22 | 09/03/1993 00:35 | 6.2 | 3.88 | 634 | 2006 |
| 10/07/2001 | 23:28 | 10/07/2001 23:28 | single report | 0.0 | 3.26 | 84 | 2002 |
| 10/27/2000 | 17:29 | 10/27/2000 16:59 | 10/29/2000 01:24 | 32.4 | 6.50 | 5,952 | 2001 |
| 10/27/2000 | 13:59 | 10/27/2000 13:44 | 10/27/2000 14:59 | 1.3 | 4.27 | 1,147 | 2001 |
| 07/15/1999 | 15:49 | 07/15/1999 15:29 | 07/16/1999 03:14 | 11.8 | 3.60 | 357 | 1999 |
| 07/06/1999 | 18:36 | 07/06/1999 18:21 | 07/06/1999 19:51 | 1.5 | 3.66 | 415 | 1999 |
| 04/02/1999 | 04:13 | 04/02/1999 01:18 | 04/02/1999 09:53 | 8.6 | 3.19 | 56 | 1999 |
| 10/26/1998 | 06:43 | 10/26/1998 06:43 | 10/26/1998 08:58 | 2.3 | 3.46 | 238 | 1998 |
| 09/11/1998 | 07:28 | 09/11/1998 07:18 | 09/11/1998 08:08 | 0.8 | 3.26 | 84 | 1998 |
| 02/24/1998 | 15:18 | 02/24/1998 15:08 | 02/24/1998 16:25 | 1.3 | 3.20 | 59 | 1998 |
| 02/18/1998 | 01:35 | 02/18/1998 00:31 | 02/18/1998 15:42 | 15.2 | 3.74 | 497 | 1998 |
| 02/15/1998 | 02:22 | 02/15/1998 01:10 | 02/15/1998 04:46 | 3.6 | 3.20 | 59 | 1998 |
| 01/05/1995 | 06:43 | 01/04/1995 22:00 | 01/05/1995 14:05 | 16.1 | 3.60 | 79 | 1995 |
| Flood Flow Frequency View a plot of Flood Frequncy Data ***NOTE: Flood Flow Frequency data are for information only and should not be considered valid for regulation*** Magnitude and Probability of Instantaneous Peak Flow | Discharge, in cfs, for indicated Recurrence Interval |
|||||||
| US Army COE Design | |||||||
| 2-year | 5-year | 10-year | 25-year | 50-year | 100-year | 200-year | 500-year |
| ----- | ----- | 10,000 | ----- | 26,500 | 34,500 | ----- | 53,000 |
| USGS StreamStats Flood Flow Frequency | |||||||
| 2-year | 5-year | 10-year | 25-year | 50-year | 100-year | 200-year | 500-year |
| Staff Gage Range | Staff Gage Information |
| 0 - 10 | East side of pier at transducer |
| 0 - 10 | West side of pier at transducer |
| 0 - 10 | Painted on railroad pier, add 1.47 feet for gage height |
| Crest Gage Number | Pin Elevation (Feet, Gage Height) |
Additional Information |
| 1 | 3.27 | Located on pier with transducer |