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Peak Streamflow for the Nation

USGS 01576754 Conestoga River at Conestoga, PA

Lancaster County, Pennsylvania
Hydrologic Unit Code 02050306
Latitude  39°56'47", Longitude  76°22'05" NAD27
Drainage area 470  square miles
Contributing drainage area 470  square miles
Gage datum 180.45 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)
1985 1985-02-12 11.03 13,300
1986 1986-07-27 11.24 13,700
1987 1987-09-09 14.37 19,000
1988 1988-05-19 10.09 11,600
1989 1989-05-06 13.15 16,900
1990 1990-01-30 8.09 8,220
1991 1990-11-11 6.80 6,110
1992 1992-03-27 6.75 6,040
1993 1993-03-05 8.15 8,250
1994 1993-12-06 12.59 15,900
1995 1995-03-09 7.87 7,760
1996 1996-01-20 11.752 14,800
1997 1996-10-20 11.51 14,400
1998 1998-06-14 7.58 7,510
1999 1999-09-17 14.17 18,700
2000 2000-03-22 13.12 17,000
2001 2000-12-18 7.63 7,610
2002 2002-05-14 7.15 6,700
2003 2003-09-24 10.92 13,400
2004 2004-07-28 12.20 15,600
2005 2005-04-03 8.36 9,020
2006 2005-10-09 15.81 21,200
2007 2007-03-02 12.33 15,800
2008 2008-02-14 8.51 8,710
2009 2008-12-12 7.32 6,670
2010 2010-09-30 9.62 10,600
2011 2011-09-08 20.70 30,100
2012 2012-06-02 7.94 7,730
2013 2012-10-30 13.03 16,500
2014 2013-10-11 11.39 13,700
2015 2015-03-11 7.98 7,800
2016 2016-02-25 8.47 8,640
2017 2017-04-07 5.60 4,200
2018 2018-08-04 11.98 14,700
2019 2019-03-22 8.97 9,500
2020 2020-01-26 7.06 6,300
2021 2021-09-02 16.27 22,300
2022 2022-04-08 6.20 5,020
2023 2023-05-01 5.58 4,180
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  Peak Gage-Height Qualification Codes.