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Peak Streamflow for the Nation

USGS 08207500 Atascosa Rv nr McCoy, TX

Atascosa County, Texas
Hydrologic Unit Code 12110110
Latitude  28°51'53", Longitude  98°20'17" NAD27
Drainage area 530  square miles
Contributing drainage area 530  square miles
Gage datum 247.62 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
2002 2002-09-10 23.38 5,060
2003 2002-10-26 24.41 6,120
2004 2004-06-11 22.94 4,230
2005 2004-11-24 17.65 1,430
2006 2006-09-24 15.42 815
2007 2007-07-26 23.21 4,890
2008 2008-03-31 12.96 396
2009 2009-09-29 12.25 348
2010 2010-01-16 20.78 2,800
2011 2011-07-20 6.752 32.0
2012 2012-05-11 17.38 1,350
2013 2013-01-10 10.66 214
2014 2014-05-27 23.61 5,280
2015 2015-05-16 25.76 6,330
2016 2016-08-21 23.01 3,470
2017 2016-12-06 12.79 308
2018 2018-09-12 16.05 733
2019 2018-11-12 11.93 232
2020 2020-09-11 14.62 526
2021 2021-06-05 21.32 2,700
2022 2022-08-31 12.94 353
2023 2023-05-13 15.20 607
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  Peak Gage-Height Qualification Codes.