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Peak Streamflow for Texas

USGS 08461300 USGS Rio Grande bl Falcon Dam, TX

Starr County, Texas
Hydrologic Unit Code 13090001
Latitude  2633'25", Longitude  9910'05" NAD27
Drainage area 159,270.  square miles
Contributing drainage area 159,270  square miles
Gage datum 235 feet above sea level NGVD29
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1953 Aug. 27, 1953   22,6006
1954 Jun. 29, 1954   16,9006
1955 May 10, 1955   13,3006
1956 Jun. 2, 1956   11,1006
1957 May 26, 1957   13,1006
1958 Sep. 29, 1958   24,8006
1959 Nov. 19, 1958   44,7006
1960 Sep. 25, 1960   14,8006
1961 May 20, 1961   13,6006
1962 May 26, 1962   14,6006
1963 Jun. 12, 1963   9,5506
1964 May 3, 1964   9,5906
1965 Apr. 25, 1965   13,3006
1966 Sep. 9, 1966   17,0006
1967 Apr. 21, 1967   14,2006
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1968 Oct. 19, 1967   9,5406
1969 Jan. 25, 1969   11,3006
1970 May 1, 1970   12,2006
1971 Sep. 18, 1971   76,4006
1972 Oct. 10, 1971   42,4006
1973 Jun. 2, 1973   12,7006
1974 Sep. 24, 1974   15,1006
1975 Aug. 15, 1975   15,6006
1976 Aug. 22, 1976   39,9006
1977 May 28, 1977   11,9006
1978 May 9, 1978   13,4006
1979 Jun. 15, 1979   13,4006
1980 Apr. 24, 1980   12,4006
1981 Jun. 19, 1981   14,5006
1982 Jan. 24, 1982   12,2006
1983 Apr. 24, 1983   14,8006
Peak Streamflow Qualification Codes.
  • 6 -- Discharge affected by Regulation or Diversion