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Peak Streamflow for the Nation

USGS 01472000 Schuylkill River at Pottstown, PA

Montgomery County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°14'30", Longitude  75°39'07" NAD27
Drainage area 1,147  square miles
Gage datum 116.92 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1902 1902-02-28 21.00 53,9007
1928 1928-02-15 11.30 20,700
1929 1929-02-27 11.44 20,600
1930 1929-10-03 9.71 16,400
1931 1931-07-11 5.81 7,320
1932 1932-03-28 9.17 15,100
1933 1933-08-24 19.20 47,800
1934 1934-09-30 11.59 21,600
1935 1935-07-10 14.89 31,000
1936 1936-03-12 15.13 31,800
1937 1937-02-22 7.05 9,460
1938 1937-10-24 10.32 17,800
1939 1938-12-06 10.66 18,900
1940 1940-03-15 13.48 27,000
1941 1940-12-16 5.70 6,560
1942 1942-05-23 20.15 50,800
1943 1942-12-31 11.27 20,500
1944 1943-11-09 12.95 25,000
1945 1945-09-19 11.29 20,500
1946 1946-06-02 11.75 20,700
1947 1947-07-08 10.20 16,000
1948 1948-05-13 8.18 10,700
1949 1948-12-31 13.18 25,100
1950 1950-03-23   12,300
1951 1950-11-26 17.90 42,000
1952 1952-03-12 12.74 23,900
1953 1952-11-22 14.12 28,300
1954 1953-12-07 9.91 15,900
1955 1955-08-19 17.98 42,300
1956 1955-10-16 8.22 11,700
1957 1957-04-06 11.28 19,700
1958 1958-02-28 12.66 23,900
1959 1959-01-22 9.59 15,100
1960 1960-09-13 11.29 19,700
1961 1961-02-26 11.37 20,000
1962 1962-03-13 10.37 17,200
1963 1963-03-07 9.78 15,600
1964 1964-01-26 10.67 17,900
1965 1965-02-08 13.08 25,000
1966 1966-02-14 10.18 16,600
1967 1967-03-07 11.13 19,200
1968 1968-05-31 9.18 14,000
1969 1969-07-29 13.64 25,400
1970 1970-04-03 14.52 28,600
1971 1971-02-14 17.04 38,100
1972 1972-06-23 29.97 95,900
1973 1973-06-29 14.353 28,100
1974 1973-12-21 13.563 22,500
1975 1975-09-25 11.32 19,700
1976 1976-01-27 17.88 41,800
1977 1977-03-23 10.45 17,3005
1978 1978-01-26 15.41 32,8005
1979 1979-01-25 18.21 43,0006
1980 1980-03-22 9.05 13,6006
1981 1981-02-24 7.69 10,3006
1982 1982-06-17 11.59 20,4006
1983 1983-04-16 15.67 34,4006
1984 1983-12-14 15.10 32,4006
1985 1985-09-27 9.02 13,9006
1986 1986-03-15 11.05 19,4006
1987 1987-09-09 15.34 33,2006
1988 1988-05-20 12.91 24,6006
1989 1989-05-06 14.18 29,3006
1990 1990-01-30 8.73 13,1006
1991 1990-12-04 9.32 14,7006
1992 1992-03-27 9.33 13,6006
1993 1993-04-11 11.04 18,2006
1994 1993-11-29 13.64 26,0006
1995 1995-03-09 9.00 12,8006
1996 1996-01-20 14.84 29,9006
1997 1996-10-20 14.40 27,2006
1998 1998-05-12 8.08 11,2006
1999 1999-09-17 14.42 27,3006
2000 2000-03-22 12.66 22,3006
2001 2000-12-18 12.12 20,9006
2002 2002-05-14 9.68 14,8006
2003 2003-06-20 13.04 23,4006
2004 2004-09-19 14.59 27,8006
2005 2005-04-03 13.35 24,2006
2006 2006-06-29 20.84 50,3006
2007 2006-11-17 11.55 19,4006
2008 2008-03-06 11.59 19,5006
2009 2008-12-12 10.55 16,9006
2010 2010-03-14 7.74 10,4006
2011 2011-09-09 18.27 42,1006
2012 2011-11-23 10.46 16,6006
2013 2012-10-30 9.43 14,2006
2014 2014-05-01 12.90 23,4006
2015 2015-03-15 8.19 11,4006
2016 2016-02-25 11.98 20,7006
2017 2017-04-07 8.42 11,9006
2018 2018-08-14 13.34 24,7006
2019 2019-07-11 12.90 23,4006
2020 2020-08-04 13.75 26,0006
2021 2021-09-02 16.79 36,4006
2022 2022-02-04 9.21 13,7006
2023 2023-07-10 12.43 22,0006
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.