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Peak Streamflow for the Nation

USGS 01574000 West Conewago Creek near Manchester, PA

York County, Pennsylvania
Hydrologic Unit Code 02050306
Latitude  40°04'50.9", Longitude  76°43'06.21" NAD27
Drainage area 510  square miles
Gage datum 263.68 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1929 1929-04-17 15.31 20,300
1930 1929-10-02 12.58 13,700
1931 1931-04-02 9.14 6,850
1932 1932-03-28 12.12 11,900
1933 1933-08-24 24.14 47,600
1934 1934-09-17 17.41 24,900
1935 1934-12-01 15.86 20,700
1936 1936-03-12 13.022 13,700
1937 1937-04-27 12.08 12,900
1938 1937-11-13 13.82 16,800
1939 1939-02-04 13.70 16,500
1940 1940-04-20 15.85 21,300
1941 1941-04-06 11.16 10,400
1942 1942-08-18 14.28 17,400
1943 1942-12-30 14.09 16,900
1944 1943-11-09 17.33 25,500
1945 1945-07-19 11.39 11,100
1946 1945-11-29 15.86 21,600
1947 1947-05-22 13.66 16,000
1948 1948-01-02 10.82 9,980
1949 1948-12-30 13.74 16,000
1950 1950-03-23 12.51 13,300
1951 1950-12-04 13.91 16,400
1952 1952-03-11 13.88 16,400
1953 1952-11-22 13.96 16,700
1954 1954-03-02 8.30 5,740
1955 1955-03-22 14.10 16,900
1956 1955-10-14 12.92 14,200
1957 1956-12-15 11.37 11,100
1958 1957-12-21 13.77 16,200
1959 1959-01-22 10.07 8,720
1960 1960-04-04 12.55 13,500
1961 1961-02-26 13.00 14,400
1962 1962-02-24 11.42 11,100
1963 1963-03-07 13.272 15,000
1964 1964-03-05 11.62 11,500
1965 1965-02-08 14.56 18,100
1966 1966-02-14 13.72 16,000
1967 1967-03-07 14.92 19,000
1968 1968-05-29 13.89 16,400
1969 1969-07-23 13.50 15,500
1970 1970-04-02 15.78 21,300
1971 1971-02-13 13.59 15,700
1972 1972-06-22 30.261 81,700
1973 1973-09-15 12.21 11,900
1974 1974-03-31 12.91 13,500
1975 1975-09-26 32.11 96,200
1976 1976-01-27 13.87 15,900
1977 1976-10-09 18.55 29,200
1978 1978-01-26 16.50 20,700
1979 1979-02-26 16.12 18,900
1980 1980-03-22 14.15 16,100
1981 1981-02-24 11.53 10,100
1982 1982-06-17 11.76 11,300
1983 1983-04-16 15.20 18,400
1984 1983-12-14 16.12 20,500
1985 1985-02-13 13.882 15,600
1986 1986-03-15 13.05 14,100
1987 1986-12-25 12.07 13,000
1988 1987-11-30 16.29 22,900
1989 1989-05-06 14.21 17,800
1990 1990-01-30 13.76 16,700
1991 1990-10-24 13.41 15,800
1992 1992-03-27 14.59 14,800
1993 1993-03-24 14.46 14,600
1994 1993-12-05 17.62 20,900
1995 1995-01-20 15.63 16,800
1996 1996-01-20 19.35 24,700
1997 1996-12-14 16.79 18,100
1998 1998-03-21 13.85 13,400
1999 1999-01-24 10.83 8,910
2000 2000-03-22 15.49 16,000
2001 2000-12-17 15.17 15,500
2002 2002-03-27 6.29 2,970
2003 2003-09-23 14.47 14,400
2004 2004-09-18 15.73 16,300
2005 2005-04-03 14.90 15,000
2006 2006-06-28 15.35 15,700
2007 2007-03-03 14.58 14,500
2008 2008-03-05 15.31 15,700
2009 2008-12-12 14.76 14,800
2010 2010-01-26 13.77 13,300
2011 2011-09-07 20.83 29,800
2012 2011-11-23 16.44 18,800
2013 2012-10-30 21.45 31,700
2014 2013-10-12 22.30 34,800
2015 2015-06-28 13.56 12,500
2016 2016-02-25 15.11 15,600
2017 2017-04-07 10.28 7,520
2018 2018-07-25 15.89 17,300
2019 2019-03-22 15.79 17,900
2020 2019-11-01 13.34 13,000
2021 2021-09-02 21.55 32,100
2022 2022-05-07 13.82 13,900
2023 2023-05-01 12.58 11,900
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  Peak Gage-Height Qualification Codes.