Phoenix Dam #99 - ID # 12707

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Page Last Updated: 23 October 2024

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

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GAGE ID HISTORY

ID Elevation of
Instrument
in Gage Height		 Elevation of
Instrument
in Datum		 Period
       
12707 0.00 feet 1,441.71 feet NAVD88 03/31/2020 -- Current
4843 0.00 feet 1,441.71 feet NAVD88 07/07/2009 -- 03/31/2020

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SITE DATA

STATUS Active
LOCATION Near SR 51 and 32nd Street
DRAINAGE AREA 0.13 mi2
STREAM TYPE Dam of natural and local drainage
JURISDICTION Phoenix, Arizona
WATERSHED Upper ACDC
SECTION/TOWNSHIP/RANGE S26 T3N R3E
LATITUDE N 33° 34' 29.1"  |  +33.57476
LONGITUDE W 112° 00' 51.4"  |  -112.01428
ARIZONA STATE PLANE E 670228  | N 936703
USGS QUAD SHEET Sunnyslope 7.5-Minute
STREAMGAGE INSTALLATION DATE 07/07/2009 - WY 2009
PERIOD OF AVAILABLE DATA RECORD 07/07/2009 - Current
LENGTH OF AVAILABLE DATA RECORD (AS OF 10/01/2024) 15.24 Years | 5,565 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 0
ZERO GAGE HEIGHT ELEVATION 1,441.71 feet NAVD88
POINT OF ZERO FLOW 0.00 feet Gage Height
SPILLWAY ELEVATION 19.8 feet Gage Height
TOP OF DAM ELEVATION 24.3 feet Gage Height

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BRIEF RATING

Current Discharge Rating = #1 - Applied since 07/07/2009
Current Capacity Rating = #1 - Applied since 07/07/2009
Gage
Height
(feet)		 Elevation
(feet NAVD88)		 Discharge
(cfs)		 Volume
(acre-feet)
0.00 1,441.71 0 0.0
8.30 1,450.01 44 0.0
9.75 1,451.46 61 0.0
10.26 1,451.97 130 0.1
11.86 1,453.57 225 1.7
14.30 1,456.01 240 5.2
16.30 1,458.01 258 11.3
19.80 1,461.51 280 27.2
20.80 1,462.51 430 33.6
21.80 1,463.51 671 40.2
22.80 1,464.51 993 51.3

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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
2025        
2024 1.20 0.0 0.0 04/01/2024
2023 0.93 0.0 0.0 03/01/2023
2022 2.42 0.0 0.0 08/12/2022
2021 1.37 0.0 0.0 08/11/2021
2020 1.35 0.0 0.0 03/12/2020
2019 2.14 0.0 0.0 10/02/2018
2018 1.72 0.0 0.0 08/10/2018
2017 1.42 0.0 0.0 08/23/2017
2016 1.92 0.0 0.0 08/05/2016
2015 1.84 0.0 0.0 08/31/2015
2014 3.98 0.0 0.0 09/08/2014
2013 1.98 0.0 0.0 07/21/2013
2012 1.45 0.0 0.0 09/07/2012
2011 1.52 0.0 0.0 10/05/2010
2010 2.68 0.0 0.0 01/21/2010
2009 (partial) 1.65 0.0 0.0 08/21/2009

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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
               
08/21/2024 00:35 08/18/2024 03:00 08/22/2024 07:00 100.0 0.52 0.0 2024
07/24/2024 21:40 07/24/2024 21:00 07/25/2024 00:00 3.0 0.50 0.0 2024
04/01/2024 03:29 03/31/2024 18:00 04/01/2024 06:00 12.0 1.20 0.0 2024
02/08/2024 12:39 02/07/2024 06:00 02/08/2024 18:00 36.0 0.90 0.0 2024
01/23/2024 09:41 01/23/2024 06:00 01/23/2024 12:00 6.0 0.87 0.0 2024
12/22/2023 20:34 12/22/2023 18:00 12/23/2023 00:00 6.0 0.67 0.0 2024
03/01/2023 20:00 03/01/2023 16:58 03/01/2023 23:05 6.1 0.93 0.0 2023
09/11/2022 21:48 09/11/2022 21:41 09/11/2022 22:35 0.9 1.38 0.0 2022
08/12/2022 16:26 08/12/2022 16:15 08/12/2022 17:35 1.3 2.42 0.0 2022
08/04/2022 04:47 08/04/2022 04:11 08/04/2022 07:49 3.8 2.20 0.0 2022
08/18/2021 17:55 08/18/2021 13:25 08/18/2021 18:16 4.9 0.29 0.0 2021
08/17/2021 07:11 08/17/2021 06:44 08/17/2021 12:00 5.3 0.99 0.0 2021
08/16/2021 23:34 08/16/2021 23:30 08/17/2021 00:00 0.5 1.07 0.0 2021
08/13/2021 22:02 08/13/2021 22:02 08/13/2021 23:31 1.5 0.52 0.0 2021
08/11/2021 17:23 08/11/2021 17:20 08/11/2021 18:00 0.7 1.37 0.0 2021
07/30/2021 22:06 07/30/2021 22:06 07/30/2021 22:32 0.4 0.57 0.0 2021
07/23/2021 05:29 07/23/2021 05:26 07/23/2021 06:00 0.6 0.54 0.0 2021
08/20/2020 19:55 08/20/2020 19:52 08/20/2020 20:55 1.1 0.87 0.0 2020
07/24/2020 18:02 07/24/2020 17:52 07/24/2020 18:55 1.1 1.12 0.0 2020
03/13/2020 15:19 03/13/2020 15:11 03/13/2020 16:14 1.1 0.79 0.0 2020
03/13/2020 00:11 03/13/2020 00:09 03/13/2020 01:56 1.8 0.59 0.0 2020
03/12/2020 15:36 03/12/2020 15:02 03/12/2020 16:11 1.2 1.35 0.0 2020
03/11/2020 09:20 03/11/2020 09:18 03/11/2020 14:57 5.6 0.32 0.0 2020
02/22/2020 09:01 02/22/2020 08:43 02/22/2020 12:00 3.3 0.47 0.0 2020
02/11/2020 01:30 02/11/2020 01:16 02/11/2020 02:50 1.6 0.24 0.0 2020
12/25/2019 07:55 12/25/2019 07:53 12/25/2019 10:23 2.5 0.39 0.0 2020
12/24/2019 17:05 12/24/2019 17:05 12/24/2019 18:00 0.9 0.59 0.0 2020
12/09/2019 15:04 12/09/2019 14:54 12/09/2019 15:53 1.0 1.07 0.0 2020
11/29/2019 04:59 11/29/2019 04:29 11/29/2019 09:30 5.0 0.54 0.0 2020
10/13/2018 13:38 10/13/2018 10:28 10/13/2018 17:19 6.9 0.54 0.0 2019
10/07/2018 04:03 10/07/2018 03:57 10/07/2018 07:13 3.3 0.74 0.0 2019
10/02/2018 18:02 10/02/2018 16:32 10/02/2018 19:26 2.9 2.14 0.0 2019
10/02/2018 08:52 10/02/2018 06:08 10/02/2018 11:44 5.6 1.44 0.0 2019
08/23/2018 18:14 08/23/2018 18:14 08/23/2018 19:08 0.9 0.97 0.0 2018
08/10/2018 23:28 08/10/2018 22:58 08/11/2018 00:14 1.3 1.72 0.0 2018
01/09/2018 22:05 01/09/2018 22:02 01/10/2018 00:00 2.0 0.67 0.0 2018
08/23/2017 22:10 08/23/2017 22:06 08/24/2017 00:00 1.9 1.42 0.0 2017
08/03/2017 17:14 08/03/2017 17:09 08/03/2017 18:00 0.9 1.02 0.0 2017
08/05/2016 09:04 08/05/2016 08:53 08/05/2016 12:00 3.1 1.92 0.0 2016
01/07/2016 11:11 01/07/2016 08:20 01/07/2016 19:00 10.7 0.79 0.0 2016
01/06/2016 03:54 01/06/2016 02:06 01/06/2016 06:31 4.4 1.24 0.0 2016
10/18/2015 19:00 10/18/2015 18:00 10/19/2015 00:00 6.0 1.39 0.0 2016
08/31/2015 21:07 08/31/2015 20:45 09/01/2015 00:00 3.2 1.84 0.0 2015
09/27/2014 14:45 09/27/2014 14:36 09/28/2014 02:05 11.5 2.12 0.0 2014
09/08/2014 03:07 09/08/2014 02:46 09/08/2014 13:49 11.1 3.98 0.0 2014
08/19/2014 12:18 08/19/2014 12:07 08/19/2014 13:49 1.7 1.50 0.0 2014
08/19/2014 06:56 08/19/2014 06:38 08/19/2014 09:45 3.1 1.05 0.0 2014
08/02/2014 17:19 08/02/2014 17:10 08/02/2014 17:58 0.8 2.45 0.0 2014
08/26/2013 19:25 08/26/2013 19:20 08/26/2013 20:07 0.8 1.00 0.0 2013
07/21/2013 11:07 07/21/2013 10:58 Data Unavailable   1.98 0.0 2013
12/14/2012 01:37 12/14/2012 01:25 12/14/2012 04:44 3.3 1.60 0.0 2013
09/07/2012 08:43 09/07/2012 08:32 09/07/2012 11:12 2.7 1.45 0.0 2012
10/05/2010 17:44 10/05/2010 17:02 10/08/2010 13:09 68.1 1.52 0.0 2011
03/07/2010 13:28 03/07/2010 13:06 03/11/2010 14:02 96.9 2.05 0.0 2010
02/28/2010 00:39 02/27/2010 22:54 03/05/2010 14:01 135 2.32 0.0 2010
02/21/2010 06:01 02/21/2010 05:36 02/25/2010 14:03 100 2.20 0.0 2010
02/20/2010 10:44 02/20/2010 10:06 02/21/2010 02:01 15.9 1.90 0.0 2010
02/07/2010 04:05 02/07/2010 03:47 02/10/2010 14:01 82.2 2.20 0.0 2010
01/22/2010 07:52 01/22/2010 07:41 01/25/2010 14:01 78.3 2.20 0.0 2010
01/21/2010 20:42 01/21/2010 04:31 01/22/2010 04:52 24.3 2.68 0.0 2010
01/19/2010 22:22 01/19/2010 18:54 01/21/2010 02:00 31.1 2.08 0.0 2010
08/21/2009 20:45 08/21/2009 20:34 08/22/2009 12:18 15.7 1.65 0.0 2009

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