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Peak Streamflow for the Nation

USGS 09400568 POLACCA WASH NEAR SECOND MESA, AZ

Navajo County, Arizona
Hydrologic Unit Code 15020013
Latitude  35°39'17.3", Longitude 110°33'46.8" NAD83
Drainage area 905  square miles
Gage datum 5,240 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1995 1995-09-10 4.48 32.0
1996 1996-09-15 6.97 628
1997 1997-08-05 8.00 1,020
1998 1998-07-23 6.93 659
1999 1998-10-26 6.09 416
2000 2000-08-29 6.33 463
2001 2000-10-24 7.36 677
2002 2002-07-23 7.18 500
2003 2003-08-25 8.32 734
2004 2004-09-20 7.71 555
2005 2004-10-01 6.14 177
2006 2006-08-12 9.72 1,880
2007 2006-10-07 8.76 1,320
2008 2008-02-14 8.67 1,380
2009 2009-05-22 6.35 253
2010 2010-08-02 9.53 1,760
2011 2011-09-10 6.87 407
2012 2012-08-02 8.55 1,120
2013 2013-09-01 9.54 1,780
2014 2014-08-17 8.27 414
2015 2015-08-12 9.29 1,350
2016 2015-10-08 9.05 1,140
2017 2017-07-30 10.08 2,140
2018 2018-07-16 8.462 916
2019 2019-03-04 8.52 207
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  Peak Gage-Height Qualification Codes.