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Peak Streamflow for South Carolina

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The daily maximum and minimum water level values for groundwater wells after September 30, 2023 are no longer being displayed on NWISWeb. However, these values can be determined using the instantaneous values that are available through the Time-Series: Current/Historical Observations option in the available data dropdown box for the station.


USGS 02177000 CHATTOOGA RIVER NEAR CLAYTON, GA

Oconee County, South Carolina
Hydrologic Unit Code 03060102
Latitude  34°48'49.6", Longitude  83°18'22.9" NAD83
Drainage area 207  square miles
Contributing drainage area 207  square miles
Gage datum 1,165.5 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)
1915 1914-10-15 8.25 12,6007
1917 1917-03-24   14,0002
1918 1918-01-28   5,9002
1919 1918-12-22   16,0002
1920 1919-12-09   8,2002
1921 1921-02-10   4,1002
1922 1922-01-21   6,2002
1923 1922-12-17   5,3002
1924 1924-09-20   9,2002
1925 1924-12-08   3,9002
1926 1926-01-18   6,2002
1927 1926-12-26   3,6002
1928 1928-08-15 10.90 20,100
1929 1929-09-26 7.70 11,400
1940 1940-08-30 13.80 29,000
1941 1941-07-07 6.10 7,530
1942 1942-02-17 5.75 6,870
1943 1942-12-29 5.80 6,870
1944 1944-03-19 4.25 3,840
1945 1945-04-17 3.70 2,930
1946 1946-02-10 5.70 6,650
1947 1947-01-20 5.57 6,440
1948 1948-07-12 8.11 12,400
1949 1949-06-16 8.66 13,900
1950 1950-03-13 4.73 4,740
1951 1950-12-07 5.02 5,220
1952 1952-03-11 8.50 13,400
1953 1953-02-21 5.40 6,020
1954 1954-01-22 5.50 6,230
1955 1955-02-06 5.30 5,820
1956 1956-04-16 5.30 5,820
1957 1957-04-05 5.34 5,820
1958 1957-11-19 5.20 5,620
1959 1959-05-31 5.17 5,620
1960 1959-10-09 5.60 6,440
1961 1961-02-25 6.00 7,310
1962 1961-12-12 7.01 9,660
1963 1963-03-06 5.10 5,420
1964 1964-09-29 7.08 9,880
1965 1964-10-04 13.20 27,200
1966 1966-02-13 8.50 13,400
1967 1967-06-04 9.27 15,400
1968 1968-03-12 5.25 5,620
1969 1969-06-15 9.00 14,700
1970 1969-11-02 4.15 3,480
1971 1971-02-22 3.91 3,290
1972 1971-12-07 6.06 7,440
1973 1973-05-28 10.74 19,600
1974 1973-12-26 5.58 6,400
1975 1975-09-24 5.55 6,340
1976 1976-05-15 10.37 18,500
1977 1977-03-13 8.25 13,000
1978 1978-01-26 6.24 7,850
1979 1979-03-04 9.03 14,800
1980 1979-11-02 7.52 10,900
1981 1981-05-27 4.41 4,120
1982 1982-02-03 4.89 5,000
1983 1983-02-02 6.27 7,910
1984 1984-02-13 4.79 4,810
1985 1985-08-17 4.75 4,740
1986 1985-11-01 4.81 4,850
1987 1986-11-26 7.34 10,400
1988 1988-01-20 4.85 4,920
1989 1989-07-04 5.00 5,200
1990 1990-02-16 7.59 11,000
1991 1991-03-29 5.30 5,800
1992 1992-08-28 6.64 8,770
1993 1992-11-22 5.46 6,130
1994 1994-08-17 9.99 17,500
1995 1995-01-15 5.52 6,250
1996 1996-01-27 7.36 10,500
1997 1996-12-01 7.05 9,760
1998 1998-01-08 8.24 12,600
1999 1999-04-01 4.19 3,760
2000 1999-11-26 4.18 3,750
2001 2001-09-24 3.26 2,350
2002 2002-09-27 4.88 4,980
2003 2003-09-23 5.25 5,690
2004 2004-09-17 11.21 33,300
2005 2005-06-12 6.76 10,700
2006 2005-11-29 4.66 4,690
2007 2007-01-01 5.05 5,520
2008 2008-08-26 5.99 8,070
2009 2009-09-20 8.24 17,400
2010 2010-01-25 5.16 5,790
2011 2011-03-06 5.65 7,090
2012 2011-11-28 5.61 6,980
2013 2013-07-05 5.50 6,670
2014 2013-12-23 4.82 5,020
2015 2014-10-15 4.66 4,690
2016 2015-12-29 7.77 15,100
2017 2017-04-24 3.08 2,060
2018 2018-05-31 5.83 7,600
2019 2018-12-28 7.66 14,800
2020 2020-02-06 6.52 10,400
2021 2021-03-26 8.02 16,300
2022 2021-10-07 7.34 13,400
2023 2022-12-15 4.28 4,180
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  Peak Streamflow Qualification Codes.