Gila River at Maricopa Road - ID # 778

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Page Last Updated: 16 July 2019


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

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GAGE ID HISTORY

ID Elevation of
Instrument
in Gage Height
Elevation of
Instrument
in Datum
Period
       
778 1.36 feet 1,117.30 feet NAVD88 04/09/1995 -- Current

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SITE DATA

STATUS Active
LOCATION On Maricopa Road (SR 347) about 5 miles north of Maricopa
DRAINAGE AREA 20,313 mi2 (USGS Streamstats)
STREAM TYPE Natural Stream
JURISDICTION Gila River Indian Community, Arizona
WATERSHED Lower East Maricopa Floodway
SECTION/TOWNSHIP/RANGE S13 T3S R3E
LATITUDE N 33° 10' 14.7"  |  +33.17076
LONGITUDE W 112° 00' 21.7"  |  -112.00601
ARIZONA STATE PLANE E 672658  | N 789695
USGS QUAD SHEET Pima Butte 7.5-Minute
STREAMGAGE INSTALLATION DATE 04/09/1995 - WY 1995
PERIOD OF AVAILABLE DATA RECORD 04/09/1995 - Current
LENGTH OF AVAILABLE DATA RECORD (AS OF 06/01/2019) 24.15 Years | 8,819 Days
GAPS (> 2 DAYS) IN RECORD None
STAGE GAGE TYPE Pressure Transducer
STAGE GAGE ELEVATION 1.36 feet Gage Height
STAFF GAGES 3
CREST STAGE GAGES 2
ZERO GAGE HEIGHT ELEVATION 1,115.936 feet NAVD88
POINT OF ZERO FLOW 1.7 feet Gage Height
EXTREME FOR PERIOD OF RECORD 8,051 cfs | 3.99 feet | 07/31/2006

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BRIEF RATING

Current Rating = #2 - Applied since 10/01/1995
Elevation
feet
Gage Height
Elevation
feet
NAVD88
Discharge
(cfs)
1.40 1,117.34 0
2.52 1,118.46 500
2.77 1,118.71 1,000
3.09 1,119.03 2,000
3.63 1,119.57 5,000
4.17 1,120.11 10,000
4.83 1,120.77 20,000
5.98 1,121.92 50,000

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WATER YEAR PEAKS

Water
Year
Peak
Gage Height
(feet)
Peak
Discharge
(cfs)
Date of
Peak
2020      
2019      
2018 None 0 None
2017 None 0 None
2016 None 0 None
2015 None 0 None
2014 2.71 863 09/08/2014
2013 None 0 None
2012 2.31 249 09/07/2012
2011 1.76 19 10/05/2010
2010 3.20 2,500 Unknown
2009 None 0 None
2008 None 0 None
2007 None 0 None
2006 3.99 8,051 07/31/2006
2005 1.91 38 03/14/2005
2004 1.96 49 08/16/2004
2003 None 0 None
2002 None 0 None
2001 2.04 71 10/27/2000
2000 None 0 None
1999 2.21 162 07/07/1999
1998 None 0 None
1997 1.78 19 08/08/1997
1996 1.96 49 09/03/1996
1995 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
               
02/22/2019 06:00 02/22/2019 00:15 02/22/2019 18:00 17.8 2.26 205 2019
10/13/2018 15:12 10/13/2018 08:56 10/17/2018 12:00 99.1 3.33 3,119 2019
10/02/2018 12:39 10/02/2018 08:13 10/03/2018 15:49 31.6 2.88 1,297 2019
09/27/2014 17:45 09/27/2014 15:28 09/28/2014 17:04 25.6 1.96 50 2014
09/10/2014 01:34 09/09/2014 16:12 09/11/2014 05:04 36.9 1.91 39 2014
09/08/2014 13:24 09/08/2014 07:09 09/09/2014 09:15 26.1 2.71 863 2014
09/07/2012 12:27 09/07/2012 12:04 09/07/2012 23:48 11.7 2.31 249 2012
08/22/2012 00:13 08/21/2012 22:41 08/22/2012 08:30 9.8 1.76 19 2012
08/15/2012 02:15 08/15/2012 02:15 08/15/2012 08:29 6.2 1.66 13 2012
10/05/2010 17:29 10/05/2010 17:29 10/06/2010 03:31 10.0 1.76 19 2011
01/21/2010   Data Unavailable Data Unavailable   3.20 2,500 2010
08/02/2006 10:27 08/02/2006 07:27 08/05/2006 14:27 79.0 3.24 2,634 2006
07/31/2006 18:22 07/31/2006 15:42 08/02/2006 07:12 39.5 3.99 8,051 2006
03/14/2005 06:46 02/26/2005 18:37 03/26/2005 15:51 669 1.91 38 2005
08/16/2004 02:42 08/16/2004 01:42 08/16/2004 08:07 6.4 1.96 49 2004
10/27/2000 08:07 10/27/2000 07:06 10/28/2000 08:07 25.0 2.04 71 2001
07/07/1999 06:27 07/07/1999 06:27 single report 0.0 2.21 162 1999

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STAFF GAGES

Staff Gage Range Staff Gage Information Elevations
2-sections, USGS staff plate
0.0 - 7.2 Located on right side of pier 1 with transducer Displays in gage height
7.2 - 12.0 Located on left side of pier 1 with transducer Displays in gage height
Painted staff Gage
0 - 11 Painted on pier 1, viewable from southeast bank Add 1.3 feet to obtain gage height
Painted staff Gage
0 - 10 Painted on pier 9, viewable from northwest bank Not tied to gage height

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CREST STAGE GAGES

Crest Gage Number Pin Elevation
(Feet, Gage Height)
Additional Information
1 1.90 Lower Crest Gage
2 6.65 Upper Crest Gage

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