Centennial Railroad - ID # 24707

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Page Last Updated: 04 November 2025

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

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GAGE ID AND DATUM HISTORY

ID Elevation of
Instrument
in Gage Height		 Elevation of
Instrument
in Datum		 Period
       
24707 4.95 feet 843.99 feet NAVD88 04/03/2020 -- Current
5103 4.95 feet 843.99 feet NAVD88 10/23/2018 -- 04/03/2020
5103 4.00 feet 843.04 feet NAVD88 10/01/2017 -- 10/23/2018
5103 4.00 feet 843.44 feet NAVD88 10/01/2016 -- 10/01/2017
5103 3.16 feet 842.60 feet NAVD88 05/13/1999 -- 09/30/2016
5103 -1.00 feet 838.44 feet NAVD88 09/28/1992 -- 05/13/1999
0673 -1.00 feet 838.44 feet NAVD88 02/09/1990 -- 09/28/1992

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SITE DATA

STATUS Active
LOCATION Located about 6 miles west of Arlington
DRAINAGE AREA 1,681 mi2 (from USGS Streamstats)
STREAM TYPE Channelized Natural Stream
JURISDICTION Maricopa County, Arizona
WATERSHED Lower Centennial
SECTION/TOWNSHIP/RANGE S28 T1S R6W
LATITUDE N 33° 18' 35.6"  |  +33.30986
LONGITUDE W 112° 52' 58.4"  |  -112.88289
ARIZONA STATE PLANE E 404871  | N 841671
USGS QUAD SHEET Gillespie 7.5-Minute
STREAMGAGE INSTALLATION DATE 02/09/1990 - WY 1990
PERIOD OF AVAILABLE DATA RECORD 02/09/1990 - Current
LENGTH OF AVAILABLE DATA RECORD (AS OF 10/01/2024) 34.64 Years | 12,653 Days
GAPS (> 2 DAYS) IN RECORD None
STAGE GAGE TYPE Pressure Transducer
STAGE GAGE ELEVATION 4.95 feet Gage Height
STAFF GAGES 2
CREST STAGE GAGES 0
ZERO GAGE HEIGHT ELEVATION 839.038 feet NAVD88
POINT OF ZERO FLOW 5.3 feet Gage Height (about 100 feet downstream)
EXTREME FOR PERIOD OF RECORD 9,616 cfs | 9.10 feet | 02/08/1993
EXTREME OUTSIDE PERIOD OF RECORD 15,600 cfs | 09/02/1984

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BRIEF RATING

Current Rating = #9 - Applied since 10/01/2019
Discharge
(cfs)		 Gage
Height
(feet)		 Elevation
(feet NAVD88)
0 4.50 843.54
100 7.08 846.12
300 7.96 847.00
500 8.55 847.59
800 9.24 848.28
1,000 9.59 848.63
2,000 10.94 849.98
5,000 13.48 852.52
8,000 15.32 854.36

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WATER YEAR PEAKS

Water
Year		 Peak
Gage Height
(feet)		 Peak
Discharge
(cfs)		 Date of
Peak
2026      
2025 7.59 200 09/27/2025
2024 7.22 122 07/25/2024
2023 13.00 4,315 10/16/2022
2022 10.12 1,341 09/21/2022
2021 7.79 250 08/14/2021
2020 10.50 1,628 03/13/2020
2019 12.31 4,690 10/07/2018
2018 6.20 221 08/13/2018
2017 7.02 755 07/24/2017
2016 6.31 425 01/06/2016
2015 None 0 None
2014 9.04 2,206 03/02/2014
2013 15.31 8,167 09/09/2013
2012 13.26 7,596 08/23/2012
2011 11.56 6,635 07/06/2011
2010 14.00 8,000 01/22/2010
2009 6.11 803 11/28/2008
2008 4.31 130 12/12/2007
2007 7.03 1,386 07/25/2007
2006 4.49 170 08/10/2006
2005 6.24 875 11/12/2004
2004 4.14 96 07/17/2004
2003 9.51 3,781 08/15/2003
2002 3.46 305 07/15/2002
2001 7.06 3,330 07/06/2001
2000 None 0 None
1999 8.73 6,374 08/17/1999
1998 2.85 0 02/18/1998
1997 5.18 1,730 08/09/1997
1996 5.85 2,462 07/15/1996
1995 None 0 None
1994 None 0 None
1993 9.10 9,616 02/08/1993
1992 5.10 2,475 02/07/1992
1991 5.30 1,630 08/27/1991
1990 5.30 1,630 08/14/1990

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RUNOFF EVENT HISTORY (RUNOFF ≥100 CFS)

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
               
09/27/2025 21:56 09/27/2025 18:00 09/29/2025 03:00 33.0 7.59 200 2025
09/04/2025 07:39 09/04/2025 06:00 09/05/2025 02:00 20.0 6.42 0 2025
07/17/2025 09:31 07/17/2025 09:00 07/18/2025 00:00 15.0 5.82 0 2025
07/25/2024 21:17 07/25/2024 20:00 07/26/2024 14:00 18.0 7.22 122 2024
01/23/2024 17:52 01/23/2024 16:00 01/24/2024 08:55 16.9 5.84 0 2024
10/16/2022 02:06 10/15/2022 18:00 10/17/2022 12:00 42.0 13.00 4,315 2023
09/21/2022 11:12 09/20/2022 12:00 09/24/2022 00:00 84.0 10.12 1,341 2022
08/18/2022 22:22 08/18/2022 18:40 08/22/2022 17:59 95.3 8.00 311 2022
08/14/2022 00:41 08/13/2022 23:28 08/14/2022 18:00 18.5 6.26 0 2022
08/14/2021 09:55 08/14/2021 06:57 08/14/2021 12:33 5.6 7.79 250 2021
08/14/2021 03:59 08/14/2021 02:27 08/14/2021 06:00 3.6 7.12 106 2021
03/13/2020 03:35 03/12/2020 23:20 03/13/2020 16:20 17.0 10.50 1,628 2020
11/29/2019 12:52 11/29/2019 11:44 11/29/2019 18:43 7.0 7.89 278 2020
09/24/2019 07:07 09/24/2019 02:54 09/25/2019 22:48 43.9 9.00 1,738 2019
09/01/2019 22:08 09/01/2019 21:36 09/02/2019 18:00 20.4 7.48 734 2019
10/07/2018 09:15 10/07/2018 02:40 10/08/2018 11:53 33.2 12.31 4,690 2019
10/02/2018 13:37 10/02/2018 06:25 10/03/2018 02:17 19.9 7.22 604 2019
08/15/2018 00:58 08/12/2018 22:55 08/13/2018 18:00 9.4 5.55 81 2018
08/13/2018 04:18 08/12/2018 22:55 08/13/2018 18:00 19.1 6.20 221 2018
09/07/2017 23:53 09/07/2017 22:33 09/08/2017 10:27 11.9 5.72 227 2017
08/04/2017 09:54 08/04/2017 08:45 08/05/2017 07:28 22.7 5.74 234 2017
07/30/2017 02:50 07/30/2017 01:13 07/30/2017 17:08 15.9 5.82 258 2017
07/24/2017 16:42 07/24/2017 10:38 07/25/2017 17:44 31.1 7.02 755 2017
01/06/2016 07:01 01/06/2016 00:09 01/06/2016 10:04 9.9 6.31 425 2016
09/27/2014 20:32 09/27/2014 15:10 09/28/2014 14:32 23.4 6.28 417 2014
09/09/2014 05:32 09/08/2014 17:20 09/10/2014 23:48 54.5 7.74 1,176 2014
07/14/2014 02:53 07/14/2014 02:32 07/15/2014 00:43 22.2 6.16 374 2014
03/02/2014 03:10 03/01/2014 19:21 03/03/2014 23:27 52.1 9.04 2,206 2014
09/09/2013 20:57 09/09/2013 17:57 09/11/2013 15:54 46.0 15.31 8,167 2013
08/29/2013 07:06 08/28/2013 22:03 08/29/2013 14:57 16.9 8.14 1,459 2013
08/27/2013 05:08 08/27/2013 01:51 08/27/2013 14:35 12.7 6.61 556 2013
08/24/2013 15:53 08/24/2013 15:03 08/25/2013 02:08 11.1 5.56 188 2013
08/19/2013 01:22 08/19/2013 00:46 08/19/2013 14:24 13.6 5.48 170 2013
07/15/2013 01:59 07/14/2013 21:46 07/15/2013 15:50 18.1 6.74 614 2013
09/10/2012 23:33 09/10/2012 21:50 09/14/2012 08:40 82.8 5.88 686 2012
09/07/2012 15:49 09/07/2012 15:17 09/09/2012 14:40 47.4 4.94 296 2012
08/23/2012 05:50 08/23/2012 00:17 08/26/2012 18:10 89.9 13.26 7,596 2012
08/21/2012 23:06 08/21/2012 21:06 08/22/2012 22:22 25.3 7.36 1,631 2012
08/18/2012 20:40 08/18/2012 17:30 08/19/2012 08:40 15.2 4.08 87 2012
07/30/2012 00:37 07/29/2012 20:27 07/31/2012 16:29 44.0 6.44 989 2012
07/15/2012 01:38 07/14/2012 22:07 07/17/2012 06:58 56.9 8.36 2,516 2012
07/13/2012 21:13 07/13/2012 20:55 07/14/2012 20:39 23.7 4.88 279 2012
07/06/2011 05:38 07/05/2011 22:54 07/08/2011 01:56 51.0 11.56 6,635 2011
12/23/2010 07:24 12/22/2010 23:58 12/23/2010 15:44 15.8 3.78 44 2011
08/18/2010 02:25 08/17/2010 19:13 08/18/2010 14:20 19.1 4.84 264 2010
07/30/2010 02:57 07/30/2010 01:32 07/30/2010 20:24 18.9 4.44 158 2010
02/28/2010 04:40 02/27/2010 23:51 03/01/2010 03:13 27.4 4.71 227 2010
01/22/2010 00:03 01/21/2010 10:55 01/26/2010 02:54 112 13.99 8,000 2010
11/28/2008 03:19 11/27/2008 23:17 11/28/2008 17:40 18.4 6.11 803 2009
11/27/2008 10:43 11/27/2008 07:17 11/27/2008 22:58 15.7 5.49 502 2009
08/26/2008 05:43 08/26/2008 04:20 08/26/2008 12:15 7.9 4.31 130 2008
12/12/2007 02:35 12/12/2007 02:22 12/12/2007 08:09 5.8 4.31 130 2008
08/02/2007 02:13 08/02/2007 02:04 08/02/2007 15:36 13.5 4.53 182 2007
07/30/2007 17:47 07/30/2007 16:24 07/31/2007 18:16 25.9 4.26 120 2007
07/25/2007 22:19 07/25/2007 20:26 07/26/2007 03:48 7.4 7.03 1,386 2007
09/09/2006 20:42 09/09/2006 20:16 09/10/2006 06:09 9.9 4.34 135 2006
08/10/2006 21:19 08/10/2006 21:19 08/11/2006 00:31 3.2 4.49 170 2006
01/04/2005 04:07 01/03/2005 14:27 01/06/2005 01:41 59.2 5.39 462 2005
12/29/2004 13:29 12/29/2004 10:33 12/30/2004 10:14 23.7 4.24 115 2005
11/12/2004 16:13 11/12/2004 15:03 11/13/2004 03:53 12.8 6.24 875 2005
08/27/2003 15:18 08/27/2003 08:53 08/28/2003 21:28 36.6 5.51 513 2003
08/24/2003 01:58 08/23/2003 21:13 08/24/2003 11:48 14.6 4.34 136 2003
08/15/2003 04:13 08/14/2003 23:13 08/16/2003 16:58 41.8 9.51 3,782 2003
07/30/2003 06:19 07/30/2003 05:09 07/30/2003 16:14 11.1 7.18 1,493 2003
02/26/2003 04:55 02/25/2003 17:11 02/26/2003 19:05 25.9 6.84 1,249 2003
02/14/2003 02:09 02/13/2003 23:04 02/14/2003 08:49 9.8 5.00 316 2003
09/07/2002 17:30 09/07/2002 17:30 single report 0.0 3.26 258 2002
07/15/2002 04:29 07/15/2002 03:22 07/15/2002 06:23 3.0 3.46 305 2002
07/16/2001 10:08 07/16/2001 10:08 single report 0.0 3.19 236 2001
07/06/2001 15:58 07/06/2001 11:18 07/07/2001 00:24 13.1 7.06 3,330 2001
03/07/2001 08:08 03/07/2001 07:50 03/07/2001 08:58 1.1 4.16 588 2001
10/30/2000 22:13 10/30/2000 19:04 10/31/2000 01:56 6.9 3.46 305 2001
08/17/1999 15:39 08/17/1999 14:17 08/18/1999 07:16 17.0 8.73 6,374 1999
07/14/1999 18:47 07/14/1999 18:41 07/14/1999 21:31 2.8 4.43 731 1999
07/08/1999 12:38 07/08/1999 12:36 07/08/1999 12:58 0.4 4.39 705 1999
09/26/1997 01:37 09/26/1997 00:52 09/26/1997 04:47 3.9 4.78 1,388 1997
08/09/1997 03:47 08/09/1997 01:29 08/09/1997 09:06 7.6 5.18 1,730 1997
07/15/1996 06:30 07/15/1996 04:00 07/15/1996 11:15 7.3 5.85 2,462 1996
02/08/1993 16:46 02/08/1993 16:46 02/08/1993 17:02 0.3 10.10 9,616 1993
01/11/1993 14:30 01/10/1993 20:32 01/12/1993 16:50 44.3 3.20 216 1993
01/08/1993 11:33 01/08/1993 09:37 01/09/1993 04:51 19.2 2.90 120 1993
12/08/1992 10:24 12/08/1992 04:17 12/09/1992 02:26 22.2 2.50 337 1993
08/22/1992 23:26 08/22/1992 21:52 08/23/1992 23:14 25.4 2.60 382 1992
08/05/1992 00:34 08/04/1992 04:44 08/05/1992 11:55 31.2 2.70 430 1992
05/05/1992 18:11 05/05/1992 17:31 05/07/1992 03:12 33.7 4.50 916 1992
03/31/1992 02:42 03/30/1992 21:58 04/02/1992 00:24 50.4 4.60 989 1992
03/06/1992 14:00 03/06/1992 10:22 03/06/1992 14:00 3.6 2.00 151 1992
03/05/1992 16:13 03/05/1992 09:03 03/05/1992 23:04 14.0 2.50 337 1992
03/03/1992 15:58 03/02/1992 21:35 03/04/1992 03:24 29.8 4.50 916 1992
02/11/1992 01:49 02/11/1992 00:51 02/12/1992 02:34 25.7 2.40 293 1992
02/07/1992 17:43 02/07/1992 14:33 02/08/1992 08:05 17.5 6.10 2,475 1992
01/12/1992 09:42 01/12/1992 03:00 01/12/1992 22:03 19.1 2.20 272 1992
01/06/1992 09:57 01/06/1992 06:48 01/07/1992 23:49 41.0 3.80 537 1992
08/27/1991 05:58 08/27/1991 05:00 08/28/1991 21:47 40.8 5.30 1,630 1991
08/25/1991 00:19 08/24/1991 22:37 08/26/1991 04:22 29.8 2.50 393 1991
03/26/1991 11:59 03/26/1991 11:22 03/27/1991 05:31 18.2 2.70 123 1991
09/04/1990 01:03 09/03/1990 19:13 09/06/1990 11:40 64.5 4.20 768 1990
08/15/1990 08:19 08/15/1990 07:06 08/16/1990 17:45 34.7 4.10 1,448 1990
08/14/1990 20:22 08/14/1990 15:16 08/15/1990 05:35 14.3 5.30 1,630 1990
08/12/1990 03:51 08/12/1990 03:40 08/12/1990 20:03 16.4 1.60 100 1990
07/07/1990 22:19 07/07/1990 21:54 07/08/1990 09:08 11.2 3.60 438 1990

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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
2-year 5-year 10-year 20-year 50-year 100-year 200-year 500-year
----- ----- ----- ----- ----- 67,300 ----- -----
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=32, 1990-2021
2-year 5-year 10-year 20-year 50-year 100-year 200-year 500-year

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STAFF GAGES

Staff Gage Range Staff Gage Information
0 - 10 Located outside stilling well
0 - 10 Located inside stilling well

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CREST STAGE GAGES

Crest Gage Number Pin Elevation
(Feet, Gage Height)		 Additional Information
1 4.67 Located at stilling well

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