Phoenix Dam #2B - ID # 9907

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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 AND DATUM HISTORY

ID Elevation of
Instrument
in Gage Height		 Elevation of
Instrument
in Datum		 Period
       
9907 0.00 feet 1,398.20 feet NAVD88 03/26/2020 -- Current
4778 0.00 feet 1,398.20 feet NAVD88 06/30/2009 -- 03/26/2020

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SITE DATA

STATUS Active
LOCATION On Thunderbird Road east of 7th Street
DRAINAGE AREA 0.48 mi2
STREAM TYPE Dam of natural drainage
JURISDICTION Phoenix, Arizona
WATERSHED Upper ACDC
SECTION/TOWNSHIP/RANGE S16 T3N R3E
LATITUDE N 33° 36' 23.8"  |  +33.60660
LONGITUDE W 112° 03' 28.4"  |  -112.05789
ARIZONA STATE PLANE E 656947  | N 948279
USGS QUAD SHEET Sunnyslope 7.5-Minute
STREAMGAGE INSTALLATION DATE 06/30/2009 - WY 2009
PERIOD OF AVAILABLE DATA RECORD 06/30/2009 - Current
LENGTH OF AVAILABLE DATA RECORD (AS OF 10/01/2024) 15.26 Years | 5,572 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 1,398.20 feet NAVD88
POINT OF ZERO FLOW 0.00 feet Gage Height
SPILLWAY ELEVATION 16.0 feet Gage Height
TOP OF DAM ELEVATION 22.0 feet Gage Height

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BRIEF RATING

Current Discharge Rating = #1 - Applied since 06/30/2009
Current Capacity Rating = #1 - Applied since 06/30/2009
Gage
Height
(feet)		 Elevation
(feet NAVD88)		 Discharge
(cfs)		 Volume
(acre-feet)
0.00 1,398.20 0 0.0
2.00 1,400.20 12 0.8
4.00 1,402.20 18 1.2
7.00 1,405.20 23 10.4
10.00 1,408.20 28 21.6
14.00 1,412.20 33 37.1
16.00 1,414.20 35 48.0
17.00 1,415.20 270 55.4
18.00 1,416.20 710 62.1
20.00 1,418.20 1,988 77.4
22.00 1,420.20 3,730 93.0

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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 None 0.0 0.0 None
2023 None 0.0 0.0 None
2022 3.49 1.1 2.3 09/11/2022
2021 4.16 1.7 3.5 08/13/2021
2020 4.32 2.2 4.5 03/13/2020
2019 5.47 5.7 11.9 09/23/2019
2018 7.25 11.4 23.7 08/23/2018
2017 3.01 1.0 2.1 08/03/2017
2016 5.68 6.4 13.3 08/05/2016
2015 None 0.0 0.0 None
2014 7.62 12.8 26.9 09/08/2014
2013 0.32 <0.1 0.0 07/19/2013
2012 1.65 0.6 1.3 09/07/2012
2011 0.52 0.1 0.2 10/05/2010
2010 1.70 0.6 1.3 01/21/2010
2009 None 0.0 0.0 None

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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
               
09/11/2022 22:30 09/11/2022 18:00 09/12/2022 02:38 8.6 3.49 1.1 2022
07/30/2022 18:30 07/30/2022 18:00 07/31/2022 05:13 11.2 0.89 0.1 2022
12/24/2021 16:51 12/24/2021 16:30 12/24/2021 19:30 3.0 0.55 0.1 2022
08/13/2021 22:41 08/13/2021 22:01 08/14/2021 02:24 4.4 4.16 1.7 2021
03/13/2020 16:24 03/13/2020 15:35 03/13/2020 21:22 5.8 4.32 2.2 2020
03/13/2020 01:26 03/13/2020 01:09 03/13/2020 05:15 4.1 1.33 0.3 2020
03/12/2020 16:59 03/12/2020 15:51 03/12/2020 19:56 4.1 1.06 0.1 2020
02/22/2020 10:24 02/22/2020 10:15 02/22/2020 14:20 4.1 0.38 0.0 2020
11/29/2019 06:19 11/29/2019 06:19 11/29/2019 09:57 3.6 0.61 0.1 2020
09/23/2019 19:09 09/23/2019 17:20 09/24/2019 00:40 7.3 5.47 5.7 2019
08/28/2019 22:41 08/28/2019 21:30 08/29/2019 02:23 4.9 4.72 3.4 2019
10/13/2018 14:34 10/13/2018 14:02 10/13/2018 19:44 5.7 0.49 0.0 2019
10/07/2018 04:25 10/07/2018 03:10 10/07/2018 15:44 12.6 5.30 5.2 2019
10/02/2018 18:44 10/02/2018 17:52 10/02/2018 22:25 4.6 4.03 1.3 2019
10/02/2018 10:32 10/02/2018 08:14 10/02/2018 13:14 5.0 3.76 1.2 2019
08/23/2018 18:45 08/23/2018 17:46 08/24/2018 01:55 8.2 7.25 11.4 2018
08/23/2017 22:49 08/23/2017 21:49 08/24/2017 01:53 4.1 2.93 1.0 2017
08/03/2017 17:28 08/03/2017 16:57 08/03/2017 22:02 5.1 3.01 1.0 2017
07/29/2017 18:00 07/29/2017 17:10 07/29/2017 21:43 4.6 1.21 0.2 2017
02/28/2017 08:31 02/28/2017 08:18 02/28/2017 12:00 3.7 0.31 0.0 2017
01/01/2017 12:20 01/01/2017 12:11 01/01/2017 15:15 3.1 0.31 0.0 2017
12/31/2016 07:27 12/31/2016 07:14 12/31/2016 10:20 3.1 0.21 0.0 2017
12/22/2016 10:45 12/22/2016 05:41 12/22/2016 15:10 9.5 1.78 0.6 2017
08/22/2016 16:27 08/22/2016 15:56 08/23/2016 05:51 13.9 2.81 1.0 2016
08/05/2016 09:37 08/05/2016 07:39 08/05/2016 18:00 10.4 5.68 6.4 2016
04/10/2016 14:09 04/10/2016 13:46 04/10/2016 20:52 7.1 1.92 0.7 2016
09/27/2014 15:50 09/27/2014 14:54 09/27/2014 23:36 8.7 1.42 0.4 2014
09/08/2014 05:36 09/08/2014 02:58 09/08/2014 19:13 16.3 7.62 12.8 2014
08/19/2014 12:43 08/19/2014 06:35 08/19/2014 20:44 14.2 6.32 8.3 2014
08/12/2014 22:23 08/12/2014 21:22 08/13/2014 04:13 6.9 3.65 1.1 2014
08/02/2014 18:12 08/02/2014 16:13 08/03/2014 01:43 9.5 3.32 1.1 2014
07/14/2014 19:46 07/14/2014 18:39 07/15/2014 01:00 6.4 3.78 1.2 2014
03/01/2014 22:23 03/01/2014 21:22 03/02/2014 00:27 3.1 1.50 0.4 2014
03/01/2014 12:10 03/01/2014 12:09 03/01/2014 12:16 0.1 0.45 <0.1 2014
07/19/2013 23:00 07/19/2013 22:58 07/19/2013 23:30 0.5 0.32 <0.1 2013
12/14/2012 01:21 12/14/2012 01:21 12/14/2012 02:18 1.0 0.28 <0.1 2013
09/07/2012 08:32 09/07/2012 07:44 09/08/2012 16:59 33.3 1.65 0.6 2012
08/23/2012 02:10 08/23/2012 01:55 08/23/2012 02:41 0.8 1.00 0.1 2012
10/05/2010 12:46 10/05/2010 12:44 10/05/2010 13:06 0.4 0.52 0.1 2011
08/27/2010 10:35 08/27/2010 08:42 08/27/2010 14:25 5.7 0.30 <0.1 2010
08/26/2010 14:04 08/26/2010 13:04 08/26/2010 14:27 1.4 0.22 <0.1 2010
07/29/2010 16:15 07/29/2010 16:15 07/29/2010 16:24 0.2 0.12 <0.1 2010
01/21/2010 21:35 01/21/2010 20:28 01/22/2010 01:57 5.5 1.70 0.6 2010

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