Centennial Wash near Aguila - ID # 29007

Current at Gage | Station Description | Rating Curve | Rating Table | Cross Section | Watershed Map | DSS


	Page Last Updated: 04 November 2025

ID History | Site Data | Travel Times | Brief Rating | Water Year Peaks | Runoff History | Flood Frequency | Crest Gage

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GAGE ID AND DATUM HISTORY

ID	Elevation of Instrument in Gage Height	Elevation of Instrument in Datum	Period

29007	0.00 feet	2,272.84 feet NAVD88	04/07/2020 -- Current
5178	0.00 feet	2,272.84 feet NAVD88	06/05/2001 -- 04/07/2020

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SITE DATA

STATUS	Active
LOCATION	Along the Arizona and California Railroad east of SR 71
DRAINAGE AREA	93.4 mi² (from USGS Streamstats)
STREAM TYPE	Levee on natural drainage
JURISDICTION	Maricopa County, Arizona
WATERSHED	Upper Centennial
SECTION/TOWNSHIP/RANGE	S11 T7N R8W
LATITUDE	N 33° 58' 00.3" \| +33.96675
LONGITUDE	W 113° 04' 07.9" \| -113.06887
ARIZONA STATE PLANE	E 350652 \| N 1081250
USGS QUAD SHEET	Forepaugh Peak 7.5-Minute
STREAMGAGE INSTALLATION DATE	06/05/2001 - WY 2001
PERIOD OF AVAILABLE DATA RECORD	06/05/2001 - Current
LENGTH OF AVAILABLE DATA RECORD (AS OF 10/01/2024)	23.32 Years \| 8,519 Days
GAPS (> 2 DAYS) IN RECORD	None
STAGE GAGE TYPE	Pressure Transducer
STAGE GAGE ELEVATION	0.00 feet Gage Height
STAFF GAGES	0
CREST STAGE GAGES	1
ZERO GAGE HEIGHT ELEVATION	2,272.84 feet NAVD 1988
POINT OF ZERO FLOW	-0.5 feet Gage Height
EXTREME FOR PERIOD OF RECORD	606 cfs \| 3.37 feet \| 01/21/2010

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TRAVEL TIMES

		To Aguila about 6.3 miles downstream	To Wenden about 30 miles downstream
Discharge	Gage Height	Time (hours)	Time (hours)
500	3.61	4.9	23.3
1,000	4.57	5.6	17.5
3,000	6.93	2.2	10.8

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BRIEF RATING

Current Rating = #2 - Applied since 10/01/2020
Discharge (cfs)	Elevation feet Gage Height	Elevation feet NAVD88
0	0.00	2,272.84
100	2.33	2,275.17
200	2.76	2,275.60
500	3.61	2,276.45
700	4.03	2,276.87
1,000	4.57	2,277.41
1,500	5.30	2,278.14
3,000	6.93	2,279.77

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WATER YEAR PEAKS

Water Year	Peak Gage Height (feet)	Peak Discharge (cfs)	Date of Peak
2026
2025	0.74	21	08/25/2025
2024	1.07	34	02/06/2024
2023	2.12	88	05/19/2023
2022	0.99	31	06/29/2022
2021	0.25	5	07/21/2021
2020	2.15	171	11/29/2019
2019	0.65	29	10/13/2018
2018	0.80	39	08/22/2018
2017	0.66	29	07/18/2017
2016	0.58	24	08/23/2016
2015	None	0	None
2014	1.00	53	07/04/2014
2013	1.51	96	09/10/2013
2012	1.86	135	07/14/2012
2011	0.21	6	12/22/2010
2010	3.37	606	01/21/2010
2009	3.28	556	08/22/2009
2008	2.33	195	08/26/2008
2007	0.28	9	02/19/2007
2006	0.60	26	07/25/2006
2005	2.05	158	11/22/2004
2004	None	0	None
2003	0.12	3	08/27/2003
2002	None	0	None
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

08/25/2025	21:04	08/25/2025 20:00	08/27/2025 18:00	46.0	0.74	21	2025
03/13/2025	14:32	03/11/2025 18:00	03/16/2025 06:00	108.0	0.52	13	2025
03/07/2025	12:00	03/07/2025 07:00	03/09/2025 06:00	47.0	0.52	13	2025
02/01/2024	19:13	02/06/2024 14:30	unknown	69.5-141.5	1.07	34	2024
01/23/2024	09:59	01/22/2024 11:00	01/23/2024 18:00	31.0	0.62	15	2024
12/22/2023	18:00	12/21/2023 18:00	12/24/2023 00:00	54.0	0.79	23	2024
11/17/2023	06:00	11/18/2023 04:00	11/19/2023 00:42	20.7	0.54	13	2024
09/02/2023	17:01	09/02/2023 12:00	09/03/2023 13:33	25.5	1.07	34	2023
05/19/2023	11:35	05/19/2023 06:00	05/20/2023 00:00	18.0	2.12	88	2023
07/28/2022	09:09	07/28/2022 08:35	07/29/2022 06:00	21.4	0.64	17	2022
07/26/2022	16:04	07/26/2022 11:58	07/27/2022 08:31	20.5	0.79	23	2022
06/29/2022	18:46	06/29/2022 18:29	06/30/2022 15:13	20.7	0.99	31	2022
08/13/2021	23:03	08/13/2021 23:03	08/14/2021 00:20	1.3	0.13	2	2021
07/21/2021	16:23	07/21/2021 16:11	07/21/2021 18:20	2.2	0.25	5	2021
03/19/2020	00:00	03/18/2020 18:08	03/20/2020 17:06	47.0	0.75	35	2020
03/13/2020	00:00	03/11/2020 03:52	03/15/2020 18:00	110.1	1.00	53	2020
12/24/2019	12:00	12/24/2019 08:55	12/25/2019 05:03	20.1	0.38	13	2020
11/29/2019	08:09	11/29/2019 00:43	11/30/2019 00:00	23.3	2.15	171	2020
11/21/2019	14:03	11/21/2019 13:52	11/21/2019 18:00	4.1	0.78	37	2020
11/20/2019	06:47	11/20/2019 01:49	11/21/2019 06:00	28.2	0.55	23	2020
09/26/2019	08:04	09/26/2019 06:00	09/26/2019 18:00	12.0	0.35	12	2019
01/15/2019	13:42	01/15/2019 12:52	01/16/2019 10:44	21.9	0.53	22	2019
10/14/2018	17:42	10/14/2018 17:33	10/15/2018 00:00	6.5	0.60	26	2019
10/13/2018	09:01	10/13/2018 08:50	10/13/2018 18:00	9.2	0.65	29	2019
10/07/2018	01:24	10/07/2018 00:53	10/07/2018 12:00	11.1	0.60	26	2019
08/22/2018	20:33	08/22/2018 20:21	08/23/2018 16:31	20.2	0.80	39	2018
07/28/2018	21:10	07/28/2018 20:48	07/29/2018 10:43	13.9	0.63	28	2018
07/18/2017	19:31	07/18/2017 19:21	07/19/2017 00:00	4.7	0.66	29	2017
02/28/2017	06:00	02/27/2017 23:52	02/28/2017 23:54	24.0	0.48	19	2017
01/20/2017	23:30	01/20/2017 22:49	01/21/2017 01:56	3.1	0.53	22	2017
08/23/2016	02:27	08/23/2016 01:53	08/23/2016 18:00	16.1	0.58	24	2016
08/22/2016	15:30	08/22/2016 15:11	08/22/2016 20:19	5.1	0.50	20	2016
07/04/2014	04:10	07/03/2014 23:04	07/04/2014 11:13	12.2	1.00	53	2014
09/10/2013	16:36	09/10/2013 14:41	09/11/2013 01:00	10.3	1.51	96	2013
08/27/2013	00:34	08/26/2013 21:17	08/27/2013 09:19	12.0	0.90	46	2013
08/24/2013	11:37	08/24/2013 05:59	08/25/2013 05:03	23.1	1.39	86	2013
07/14/2012	23:44	07/14/2012 21:02	07/15/2012 15:15	18.2	1.86	135	2012
12/22/2010	23:20	12/22/2010 21:43	12/23/2010 10:24	12.7	0.21	6	2011
01/21/2010	22:57	01/21/2010 04:21	01/23/2010 06:07	49.8	3.37	606	2010
08/22/2009	17:19	08/22/2009 10:07	08/23/2009 10:59	24.9	3.28	556	2009
12/18/2008	00:05	12/17/2008 23:07	12/18/2008 08:58	9.9	0.13	3	2009
11/27/2008	03:38	11/27/2008 00:30	11/28/2008 10:03	33.6	0.43	16	2009
08/26/2008	00:01	08/25/2008 20:10	08/26/2008 22:01	25.9	2.33	195	2008
07/10/2008	18:14	07/10/2008 17:40	07/11/2008 15:02	21.4	0.51	20	2008
07/04/2008	21:03	07/04/2008 20:47	07/05/2008 10:15	13.5	0.58	24	2008
02/19/2007	17:00	02/19/2007 15:50	02/20/2007 10:54	19.1	0.28	9	2007
07/25/2006	20:51	07/25/2006 20:44	07/26/2006 15:41	19.0	0.60	26	2006
10/18/2005	10:27	10/18/2005 01:07	10/19/2005 15:59	38.9	0.57	24	2006
08/12/2005	16:00	08/12/2005 14:50	08/12/2005 22:00	7.2	0.22	6	2005
02/12/2005	05:59	02/12/2005 04:10	02/12/2005 14:39	10.5	0.32	11	2005
01/04/2005	19:25	01/04/2005 00:28	01/07/2005 02:38	74.2	2.00	152	2005
12/29/2004	09:32	12/29/2004 08:59	12/30/2004 14:38	29.7	0.68	30	2005
11/22/2004	13:07	11/21/2004 19:25	11/23/2004 14:36	43.2	2.05	158	2005
11/07/2004	23:26	11/07/2004 22:11	11/08/2004 14:35	16.4	0.43	16	2005
10/21/2004	19:33	10/21/2004 14:33	10/22/2004 08:33	18.0	1.45	91	2005
08/27/2003	15:58	08/27/2003 15:48	08/27/2003 15:58	0.2	0.12	3	2003

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FLOOD FLOW FREQUENCY

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
FEMA Flood Insurance Study (by graphical extension)
2-year	5-year	10-year	20-year	50-year	100-year	200-year	500-year
-----	-----	2,400	-----	6,750	8,800	-----	-----
USGS StreamStats Flood Flow Frequency
2-year	5-year	10-year	25-year	50-year	100-year	200-year	500-year

Flood Flow Frequency Based on HECWRC implementation of Bulletin 17B, n=21, 2001-2021
2-year	5-year	10-year	20-year	50-year	100-year	200-year	500-year

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CREST STAGE GAGES

Crest Gage Number	Pin Elevation (Feet, Gage Height)	Additional Information
1	0.17	Located on left bank near transducer