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Peak Streamflow for the Nation

USGS 01473000 Perkiomen Creek at Graterford, PA

Montgomery County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°13'46", Longitude  75°27'07" NAD27
Drainage area 279  square miles
Gage datum 112.66 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)
1915 1915-08-04   24,900
1916 1915-12-18   10,200
1917 1917-03-12   8,820
1918 1918-02-15   15,600
1919 1919-07-21   17,400
1920 1919-11-13   6,720
1921 1921-02-28   6,700
1922 1922-03-20 5.60 4,120
1923 1923-03-16 5.80 4,420
1924 1924-04-06 7.60 7,200
1925 1925-07-26 8.20 8,220
1926 1926-03-07 5.20 3,530
1927 1926-11-16 10.20 13,000
1928 1928-07-14 13.36 21,200
1929 1929-02-26 11.22 14,700
1930 1929-10-02 11.62 15,800
1931 1931-07-14 6.16 5,020
1932 1932-03-28 10.27 12,400
1933 1933-08-23 16.65 34,600
1934 1934-09-30 12.34 19,100
1935 1935-07-09 18.26 39,900
1936 1936-01-03 11.40 16,400
1937 1937-02-22 7.38 6,770
1938 1938-09-21 10.50 14,000
1939 1939-02-03 10.75 14,800
1940 1940-05-20 13.28 22,100
1941 1940-12-17 9.21 10,100
1942 1942-08-09 15.50 30,200
1943 1943-06-18 11.62 17,000
1944 1943-11-09 11.43 16,400
1945 1945-01-01 11.94 17,900
1946 1946-06-02 16.23 31,700
1947 1947-05-05 6.35 5,230
1948 1948-05-13 10.19 12,200
1949 1948-12-30 11.85 17,800
1950 1950-03-23 9.61 10,900
1951 1950-11-25 14.60 26,100
1952 1952-04-28 11.21 16,100
1953 1952-11-22 13.36 22,400
1954 1953-12-14 8.68 9,740
1955 1955-08-13 14.26 24,200
1956 1955-10-15 12.72 19,100
1957 1957-04-05 9.35 10,5005
1958 1958-02-28 11.23 14,7005
1959 1959-03-06 7.52 7,0405
1960 1960-09-12 14.55 25,4005
1961 1961-02-26 8.44 8,5805
1962 1962-03-12 10.31 12,4005
1963 1963-03-06 9.44 10,5005
1964 1964-01-09 9.51 10,7005
1965 1965-02-08 11.11 14,5005
1966 1966-02-13 9.91 11,0005
1967 1967-03-07 11.86 16,6005
1968 1968-05-31 11.75 16,3005
1969 1969-07-29 11.17 14,6005
1970 1970-04-02 12.20 17,6005
1971 1971-09-14 14.67 25,6005
1972 1972-06-22 17.08 35,8005
1973 1972-11-14 11.80 17,4005
1974 1973-12-21 13.04 21,1005
1975 1975-07-14 12.39 19,2005
1976 1976-01-27 9.74 12,0005
1977 1977-03-23 12.19 18,6005
1978 1978-01-26 13.03 21,1005
1979 1979-01-25 14.79 26,4005
1980 1980-03-21 10.55 14,1005
1981 1981-05-11 7.05 6,4405
1982 1982-01-04 11.10 15,1005
1983 1983-04-10 11.70 16,7005
1984 1984-07-07 15.06 27,4005
1985 1985-09-27 13.19 21,2005
1986 1985-11-17 8.75 9,4905
1987 1986-12-25 9.28 10,6005
1988 1987-11-30 8.17 8,4005
1989 1989-09-20 11.08 15,0005
1990 1990-05-30 13.00 20,6005
1991 1990-12-04 6.65 5,9005
1992 1992-06-05 5.78 4,7105
1993 1992-11-23 10.70 14,0005
1994 1993-12-05 14.65 26,0005
1995 1995-03-09 13.29 21,5005
1996 1996-01-19 16.45 32,5005
1997 1996-10-19 15.67 29,6005
1998 1998-04-10 8.32 8,7105
1999 1999-09-16 16.59 33,7005
2000 2000-03-22 11.89 17,3005
2001 2000-12-17 13.71 22,8005
2002 2002-05-14 12.52 19,1005
2003 2003-06-21 13.78 23,1005
2004 2004-09-18 14.80 26,5005
2005 2005-04-03 14.17 24,4005
2006 2005-10-08 14.90 26,8005
2007 2007-04-15 12.43 18,9005
2008 2008-02-13 12.08 17,8005
2009 2008-12-12 12.91 21,4005
2010 2010-03-13 10.64 15,0005
2011 2011-08-28 18.20 39,6005
2012 2011-11-23 12.61 18,3005
2013 2013-01-31 12.51 18,1005
2014 2014-05-01 16.20 30,2005
2015 2015-03-14 8.06 8,9405
2016 2016-02-25 12.09 17,0005
2017 2017-03-31 9.23 11,1005
2018 2018-08-22 12.06 17,0005
2019 2019-07-11 16.03 29,5005
2020 2020-08-04 19.32 45,6005
2021 2021-09-02   64,4002,5
2022 2022-04-08 10.94 14,5005
2023 2023-01-26 8.63 9,9805
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  Peak Streamflow Qualification Codes.