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Peak Streamflow for the Nation

USGS 08464700 Rio Grande at Ft Ringgold, Rio Grande City,TX

Starr County, Texas
Hydrologic Unit Code 13090001
Latitude  26°22'05", Longitude  98°48'20" NAD27
Drainage area 174,362  square miles
Contributing drainage area 174,362  square miles
Gage datum 100 feet above NGVD29
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peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1865 1865   590,0007,Bm
1915 1914-10-25   129,0002
1916 1916-09-14   85,6002
1918 1917-10-01   91,9002
1919 1919-09-26   136,0002
1920 1920-09-12   61,9002
1922 1922-06-22   176,0002
1923 1923-09-11   104,0002
1932 1932-09-05   199,0002
1933 1933-09-08   160,0002
1934 1933-10-05   59,8002
1935 1935-06-18   122,0002,6
1936 1936-05-10   71,2002,6
1937 1937-06-07   20,1002,6
1938 1938-08-31   147,0002,6
1939 1939-05-14   49,5002,6
1940 1939-10-12   73,1002,6
1941 1941-09-11   72,1002,6
1942 1942-09-09   72,9002,6
1943 1942-10-07   37,0002,6
1944 1944-08-31   106,0002,6
1945 1944-10-06   28,4002,6
1946 1946-05-31   77,3002,6
1947 1946-10-10   68,9002,6
1948 1948-06-28   145,0002,6
1949 1949-04-26   79,5002,6
1950 1950-05-28   38,0002,6
1951 1951-09-16   65,6002,6
1952 1952-05-30   26,5002,6
1953 1953-08-28   46,4006
1954 1953-10-05   29,5006
1955 1955-05-13 34.63 11,1006
1956 1956-06-04 34.35 10,6006
1957 1957-04-28 39.34 23,8006
1958 1958-05-14 39.48 23,8006
1959 1958-10-17 57.40 104,0006
1960 1960-06-19 35.82 16,0006
1961 1961-09-15 34.81 15,0006
1962 1962-09-27 36.71 22,6006
1963 1963-06-18 37.58 18,5006
1964 1964-09-28 36.67 21,9006
1965 1965-04-26 35.29 14,9006
1966 1966-09-18 36.62 16,5006
1967 1967-09-22 61.40 220,0006
1968 1968-06-04 32.78 10,6006
1969 1969-01-26 33.33 12,0006
1970 1970-05-02 33.68 12,6006
1971 1971-09-20 54.01 74,2006
1972 1971-10-12 52.08 60,4006
1973 1973-06-28 48.00 46,0006
1974 1973-10-08 36.33 20,4006
1975 1975-09-04 34.95 18,5006
1976 1976-08-26 47.18 39,3006
1977 1976-10-02 35.15 16,9006
1978 1978-09-29 47.71 40,0006
1979 1978-10-10 43.23 31,5006
1980 1980-04-25 32.19 11,8006
1981 1981-06-16 34.45 15,7006
1982 1982-01-25 31.66 11,0006
1983 1983-02-26 38.45 23,9006
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  Peak Streamflow Qualification Codes.