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Peak Streamflow for the Nation

USGS 01576500 Conestoga River at Lancaster, PA

Lancaster County, Pennsylvania
Hydrologic Unit Code 02050306
Latitude  40°03'00", Longitude  76°16'39" NAD27
Drainage area 324  square miles
Gage datum 245.63 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)
1929 1929-02-27 6.573 9,400
1930 1929-10-02 3.003 2,680
1931 1931-07-11 5.203 4,220
1932 1932-03-28   5,4802
1933 1933-08-24 17.52 22,800
1934 1934-09-30 14.04 15,000
1935 1934-12-01 6.41 2,900
1936 1936-03-12 9.58 6,890
1937 1937-06-19 6.95 3,240
1938 1937-10-23 9.00 6,280
1939 1939-02-04 9.16 6,620
1940 1940-04-09 9.35 6,960
1941 1940-12-17 6.96 3,200
1942 1942-05-23 15.12 17,300
1943 1942-12-30 8.85 5,700
1944 1943-11-09 9.57 6,900
1945 1945-09-11 9.86 7,370
1946 1946-06-02 12.69 12,400
1947 1947-07-18 6.00 2,130
1948 1947-11-04 7.03 3,260
1949 1949-01-06 10.95 9,200
1950 1950-03-23 8.95 6,000
1951 1950-11-26 10.42 8,180
1952 1952-04-29 9.04 6,000
1953 1952-11-22 10.04 7,530
1954 1953-12-07 9.45 6,600
1955 1955-08-19 12.11 11,200
1956 1956-07-03 8.03 4,580
1957 1957-04-05 7.59 4,040
1958 1958-02-28 9.36 6,600
1959 1959-09-03 8.97 6,000
1960 1960-09-13 11.77 10,600
1961 1961-02-26 9.18 6,300
1962 1962-02-27 9.52 6,750
1963 1963-03-06 9.83 7,210
1964 1964-04-30 8.21 4,870
1965 1965-02-08 9.36 6,540
1966 1966-02-14 9.63 6,940
1967 1967-03-07 10.40 8,180
1968 1968-09-11 7.46 3,860
1969 1969-07-24 9.84 7,270
1970 1970-07-10 9.78 7,180
1971 1971-02-14 12.08 11,200
1972 1972-06-23 27.90 50,300
1973 1973-06-29 11.38 8,830
1974 1973-12-21 9.12 5,360
1975 1975-07-21 10.19 6,750
1976 1976-01-27 12.84 12,600
1977 1977-03-23 10.01 6,610
1978 1978-01-25 18.14 25,300
1979 1979-01-25 13.91 13,000
1980 1979-10-01 10.00 6,560
1981 1981-05-16 5.75 1,790
1982 1982-06-17 14.20 13,600
1983 1983-04-16 12.48 10,200
1984 1984-07-07 12.85 10,800
1985 1985-02-12 12.705 10,6002
1986 1986-07-27 13.005 11,0002
1987 1987-09-09 16.70 20,500
1988 1988-05-19 12.105 9,6002
1989 1989-05-06 15.30 16,300
1990 1990-01-30 10.105 6,7002
1991 1990-11-11 7.60 3,530
1992 1992-03-27 8.69 4,810
1993 1993-03-05 9.60 5,950
1994 1993-12-05 13.95 12,600
1995 1995-03-09 9.32 5,650
1996 1996-01-20 12.26 9,560
1997 1996-10-20 13.22 11,200
1998 1998-06-13 9.805 6,2002
1999 1999-09-17 16.39 17,600
2000 2000-03-22 14.14 12,900
2001 2000-12-17 10.805 7,4002
2002 2002-05-14 9.07 5,390
2003 2003-09-23 12.74 10,400
2004 2004-07-28 14.43 13,500
2005 2005-03-29 10.28 6,740
2006 2005-10-09 17.80 20,800
2007 2007-03-02 12.95 10,700
2008 2008-02-14 10.49 7,010
2009 2008-12-12 9.64 5,950
2010 2009-12-09 8.47 4,570
2011 2011-09-08 21.30 30,200
2012 2011-11-23 10.03 6,640
2013 2012-10-30 14.24 13,700
2014 2014-05-01 11.86 9,410
2015 2015-03-11 9.61 6,070
2016 2016-02-25 10.97 8,000
2017 2017-04-07 7.67 3,730
2018 2018-08-04 14.28 13,800
2019 2018-11-25 10.80 7,750
2020 2020-08-05 9.57 6,010
2021 2021-09-02 18.50 23,000
2022 2022-04-08 8.21 4,350
2023 2023-05-01 7.62 3,680
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.