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Page Last Updated: 23 October 2024 |
ID | Elevation of Instrument in Gage Height |
Elevation of Instrument in Datum |
Period |
8807 | 0.90 feet | 1,426.17 feet NAVD88 | 10/14/2015 -- Current |
STATUS | Active ALERT2 Station |
LOCATION | Located near 22nd Street and East Grovers Avenue |
DRAINAGE AREA | 3.5 mi2 |
STREAM TYPE | Flood control basin |
JURISDICTION | Phoenix, Arizona |
WATERSHED | Upper ACDC |
SECTION/TOWNSHIP/RANGE | S34 T4N R3E |
LATITUDE | N 33° 38' 46.0" | +33.64630 |
LONGITUDE | W 112° 02' 21.0" | -112.03840 |
ARIZONA STATE PLANE | E 662900 | N 962700 |
USGS QUAD SHEET | Union Hills 7.5-Minute |
STREAMGAGE INSTALLATION DATE | 10/14/2015 - WY 2016 |
PERIOD OF AVAILABLE DATA RECORD | 10/14/2015 - Current |
LENGTH OF AVAILABLE DATA RECORD (AS OF 10/01/2024) | 8.97 Years | 3,275 Days |
GAPS (> 2 DAYS) IN RECORD | None |
STAGE GAGE TYPE | Pressure Transducer |
STAGE GAGE ELEVATION | 0.90 feet Gage Height |
STAFF GAGES | 0 |
CREST STAGE GAGES | 0 |
ZERO GAGE HEIGHT ELEVATION | 1,425.270 feet NAVD88 |
POINT OF ZERO FLOW | 0.00 feet Gage Height |
SPILLWAY CREST ELEVATION | 14.8 feet Gage Height |
TOP OF BASIN ELEVATION | 15.0 feet Gage Height |
Current Discharge Rating, is Rating #1, dated 10/14/2015 Current Capacity Rating is Rating #1, dated 10/14/2015 |
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Gage Height (feet) |
Elevation (feet NAVD88) |
Discharge (cfs) |
Volume (acre-feet) |
0.00 | 1,425.27 | 0 | 0.0 |
2.00 | 1,427.27 | 63 | 3.0 |
3.00 | 1,428.27 | 122 | 6.3 |
4.00 | 1,429.27 | 239 | 10.8 |
5.00 | 1,430.27 | 357 | 18.0 |
6.00 | 1,431.27 | 442 | 27.8 |
8.00 | 1,433.27 | 592 | 52.7 |
10.00 | 1,435.27 | 712 | 80.6 |
12.00 | 1,437.27 | 809 | 109.8 |
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 | 6.89 | 37.9 | 32.3 | 07/30/2022 |
2021 | None | 0.0 | 0.0 | None |
2020 | 1.07 | 1.2 | 1.0 | 03/13/2020 |
2019 | 1.22 | 1.5 | 1.3 | 10/02/2018 |
2018 | 1.00 | 1.1 | 0.9 | 07/09/2018 |
2017 | 1.16 | 1.4 | 1.2 | 08/03/2017 |
2016 (partial) | 2.29 | 3.6 | 3.1 | 08/05/2016 |
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 | |||||||
07/30/2022 | 19:35 | 07/30/2022 18:27 | 07/30/2022 21:27 | 3.0 | 6.89 | 37.9 | 2022 |
03/13/2020 | 15:41 | 03/13/2020 15:39 | 03/13/2020 16:15 | 0.6 | 1.07 | 1.2 | 2020 |
11/29/2019 | 04:01 | 11/29/2019 04:01 | 11/29/2019 06:00 | 2.0 | 0.99 | 1.1 | 2020 |
11/20/2019 | 17:33 | 11/20/2019 12:41 | 11/20/2019 18:00 | 5.3 | 0.97 | 1.0 | 2020 |
11/20/2019 | 08:19 | 11/20/2019 06:00 | 11/20/2019 09:45 | 3.8 | 0.99 | 1.1 | 2020 |
08/28/2019 | 21:19 | 08/28/2019 21:19 | 08/28/2019 21:30 | 0.2 | 0.92 | 0.9 | 2019 |
10/07/2018 | 03:55 | 10/07/2018 03:55 | 10/07/2018 08:17 | 4.4 | 1.02 | 1.1 | 2019 |
10/02/2018 | 18:46 | 10/02/2018 18:08 | 10/03/2018 06:00 | 11.9 | 1.22 | 1.5 | 2019 |
10/02/2018 | 09:47 | 10/02/2018 08:39 | 10/02/2018 12:00 | 3.4 | 1.17 | 1.4 | 2019 |
07/09/2018 | 16:41 | 07/09/2018 16:41 | 07/09/2018 17:05 | 0.4 | 1.00 | 1.1 | 2018 |
01/09/2018 | 21:34 | 01/09/2018 21:34 | 01/10/2018 00:00 | 2.4 | 0.98 | 0.9 | 2018 |
08/03/2017 | 16:38 | 08/03/2017 16:37 | 08/03/2017 17:15 | 0.6 | 1.16 | 1.4 | 2017 |
01/23/2017 | 13:38 | 01/23/2017 13:20 | 01/23/2017 18:00 | 4.7 | 1.06 | 1.2 | 2017 |
01/20/2017 | 20:28 | 01/20/2017 18:00 | 01/20/2017 20:42 | 2.7 | 1.01 | 1.1 | 2017 |
12/22/2016 | 10:27 | 12/22/2016 10:27 | 12/22/2016 12:00 | 1.6 | 0.99 | 1.1 | 2017 |
10/13/2016 | 15:46 | 10/13/2016 15:46 | 10/13/2016 18:00 | 2.2 | 0.96 | 1.0 | 2017 |
08/05/2016 | 09:56 | 08/05/2016 08:51 | 08/07/2016 18:00 | 57.2 | 2.29 | 3.6 | 2016 |
01/07/2016 | 09:02 | 01/07/2016 07:49 | 01/07/2016 13:20 | 5.5 | 1.09 | 1.2 | 2016 |
01/06/2016 | 03:42 | 01/06/2016 03:42 | 01/06/2016 04:15 | 0.6 | 1.07 | 1.2 | 2016 |