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Peak Streamflow for the Nation

USGS 08475000 Rio Grande nr Brownsville, TX

Cameron County, Texas
Hydrologic Unit Code 13090002
Latitude  25°52'35", Longitude  97°27'15" NAD27
Drainage area 176,333  square miles
Contributing drainage area 176,333  square miles
Gage datum 0 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)
1935 1935-06-10 32.10 31,0006
1936 1936-09-03 32.11 25,6006
1937 1936-10-02 32.27 21,2006
1938 1938-09-02 31.63 24,0006
1939 1939-05-16 31.95 25,5006
1940 1940-06-28 31.75 28,3006
1941 1941-06-27 32.32 28,3006
1942 1942-09-14 33.24 31,0006
1943 1942-10-09 30.34 22,7006
1944 1944-09-15 32.08 26,2006
1945 1944-10-08   17,6006
1946 1945-10-08 31.48 31,7006
1947 1946-10-12 30.82 25,0006
1948 1948-09-17 31.73 26,4006
1949 1949-04-26 32.74 28,0006
1950 1950-05-31 26.30 15,7006
1951 1951-09-19 30.20 21,0006
1952 1952-06-01 22.85 9,4306
1953 1953-09-08 29.04 15,1006
1954 1953-10-08 26.64 12,3006
1955 1954-10-08 14.37 1,9806
1956 1955-11-11 10.50 6066
1957 1957-05-02 18.56 3,8006
1958 1958-05-18 17.40 1,7206
1959 1958-10-23 31.84 9,7606
1960 1960-04-21 17.61 2,8706
1961 1961-09-19 25.27 6,7806
1962 1961-10-31 16.07 2,4606
1963 1963-06-21 15.66 2,5906
1964 1964-05-25 15.99 2,5606
1965 1965-05-21 18.29 2,6706
1966 1966-09-26 27.85 10,7006
1967 1967-09-30 18.20 15,9006
1968 1968-09-17 20.78 5,7206
1969 1969-02-26 13.09 2,2106
1970 1969-12-12 10.70 1,4006
1971 1971-09-29 29.92 15,1006
1972 1971-10-19 30.77 16,3006
1973 1973-07-06 31.43 15,6006
1974 1973-10-01 29.59 14,0006
1975 1975-09-19 28.19 13,1006
1976 1976-08-28 28.88 14,0006
1977 1976-10-05 26.48 11,3006
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  Peak Streamflow Qualification Codes.