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Peak Streamflow for Texas

USGS 08366500 Rio Grande at Island St nr El Paso, TX

El Paso County, Texas
Hydrologic Unit Code 13040100
Latitude  3132'00", Longitude 10615'00" NAD27
Drainage area 32,683  square miles
Contributing drainage area 29,743  square miles
Gage datum 3,608.99 feet above sea level NGVD29
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1939 Sep. 16, 1939 14.62 2,9706
1940 Jun. 23, 1940 13.68 1,6406
1941 Sep. 30, 1941 15.60 4,3606
1942 May 19, 1942 16.06 6,4906
1943 Jun. 30, 1943 12.34 3,1406
1944 Sep. 26, 1944 12.32 3,5406
1945 Apr. 1, 1945 11.65 1,7906
1946 Oct. 10, 1945 11.77 1,9406
1947 Aug. 17, 1947 12.50 2,4406
1948 Jun. 20, 1948 12.07 1,6606
1949 Sep. 16, 1949 12.82 2,4606
1950 Jul. 14, 1950 14.76 4,7706
1951 Mar. 26, 1951 11.80 1,3006
1952 Aug. 26, 1952 14.25 6706
1953 Jul. 13, 1953 13.69 2,3806
1954 Aug. 23, 1954 12.22 1,9906
1955 Jul. 21, 1955 13.67 3,6606
1956 Jan. 29, 1956 9.10 266
1957 Aug. 31, 1957 13.50 2,9006
1958 Sep. 14, 1958 15.80 7,0506
1959 Oct. 14, 1958 12.55 2,4506
1960 Jul. 14, 1960 12.35 1,1706
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1961 Aug. 16, 1961 16.00 1,4506
1962 Jul. 30, 1962 17.17 2,6806
1963 Jul. 30, 1963 12.21 1,2206
1964 Jan. 14, 1964 9.30 956
1965 Sep. 8, 1965 12.83 1,1306
1966 Sep. 5, 1966 10.80 1,5006
1967 Jun. 20, 1967 11.82 1,7206
1968 Jul. 6, 1968 13.62 1,9206
1969 Aug. 31, 1969 14.00 3,0006
1970 Jul. 25, 1970 12.90 1,7006
1971 Jul. 2, 1971 12.90 2,0706
1972 Aug. 27, 1972   1,8006
1973 Jul. 15, 1973 16.30 1,8506
1974 Sep. 23, 1974 13.93 2,1006
1975 Sep. 13, 1975 17.88 3,3006
1976 May 4, 1976 14.31 1,1406
1977 Mar. 6, 1977 11.77 1866
1978 Aug. 20, 1978 15.58 1,5406
1979 Aug. 15, 1979 14.17 8126
1980 Aug. 14, 1980 11.68 2156
1981 Aug. 12, 1981 14.11 1,1606
1982 Sep. 30, 1982 14.17 1,9106
1983 Oct. 1, 1982 14.17 1,9106
Peak Streamflow Qualification Codes.
  • 6 -- Discharge affected by Regulation or Diversion