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Peak Streamflow for Texas

USGS 08128000 S Concho Rv at Christoval, TX

Tom Green County, Texas
Hydrologic Unit Code 12090102
Latitude  31°11'13", Longitude 100°30'06" NAD27
Drainage area 413  square miles
Contributing drainage area 354  square miles
Gage datum 2,010.22 feet above sea level NGVD29
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1906 unknown 1906 23.00 115,0007
1931 Oct. 13, 1930 20.20 76,400
1932 Jul. 3, 1932 11.18 13,700
1933 May 14, 1933 2.24 278
1934 Aug. 24, 1934 6.26 3,000
1935 Sep. 5, 1935 9.48 8,740
1936 Sep. 17, 1936 20.50 80,100
1937 May 10, 1937 11.00 13,000
1938 Jul. 23, 1938 21.95 100,000
1939 Jul. 13, 1939 2.00 178
1940 Jun. 9, 1940 7.42 4,600
1941 May 3, 1941 5.05 1,980
1942 Aug. 23, 1942 9.78 9,450
1943 May 23, 1943 2.47 138
1944 Jan. 1, 1944 2.01 24
1945 Jul. 6, 1945 9.96 9,970
1946 Sep. 26, 1946 10.02 9,970
1947 Jun. 18, 1947 4.77 1,720
1948 May 26, 1948 4.34 1,400
1949 Mar. 21, 1949 6.68 3,640
1950 Oct. 24, 1949 9.58 8,920
1951 Aug. 20, 1951 7.58 4,910
1952 Apr. 23, 1952 2.11 45
1953 Aug. 31, 1953 5.96 3,000
1954 Oct. 4, 1953 3.85 1,130
1955 Jul. 18, 1955 7.00 3,860
1956 Apr. 30, 1956 6.74 3,520
1957 May 9, 1957 20.82 84,000
1958 Jun. 17, 1958 10.73 12,000
1959 Nov. 14, 1958 2.08 38
1960 Oct. 3, 1959 13.85 25,000
1961 Jun. 18, 1961 10.50 10,200
1962 Oct. 9, 1961 12.48 16,900
1963 May 17, 1963 3.09 529
1964 Sep. 24, 1964 10.20 9,450
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1965 May 18, 1965 5.04 2,080
1966 Sep. 18, 1966 3.83 994
1967 May 29, 1967 5.62 2,240
1968 Apr. 9, 1968 2.03 21
1969 Aug. 27, 1969 3.92 515
1970 May 26, 1970 2.14 35
1971 May 30, 1971 11.51 14,700
1972 Oct. 19, 1971 2.31 97
1973 Sep. 6, 1973 2.14 45
1974 Oct. 13, 1973 10.86 12,2005
1975 Oct. 24, 1974 10.06 9,4005
1976 Sep. 8, 1976 6.10 2,4605
1977 Apr. 15, 1977 9.31 7,6205
1978 Aug. 3, 1978 6.38 2,7605
1979 Mar. 20, 1979 2.12 435
1980 Sep. 8, 1980 11.48 13,4005
1981 Dec. 8, 1980 2.26 715
1982 Oct. 13, 1981 2.77 2485
1983 Jun. 15, 1983 3.68 6785
1984 Nov. 17, 1983 1.91 9.75
1985 Dec. 31, 1984 5.22 1,6605
1986 May 9, 1986 6.34 2,7205
1987 Oct. 6, 1986 4.69 1,2705
1988 May 11, 1988 3.36 5175
1989 Feb. 16, 1989 2.07 285
1990 Sep. 22, 1990 14.05 24,0005
1991 Jun. 7, 1991 4.05 7145
1992 Feb. 24, 1992 2.46 1105
1993 May 29, 1993 2.36 795
1994 Sep. 8, 1994 9.80 8,7605
1995 Sep. 19, 1995 4.68 1,0805
1996 Aug. 29, 1996 9.76 8,6605
1997 Feb. 20, 1997 8.44 5,8005
1998 Aug. 26, 1998 3.17 2645
2000 Jun. 19, 2000 3.42 3805
2001 Aug. 28, 2001 10.54 10,4005
Peak Streamflow Qualification Codes.
  • 5 -- Discharge affected to unknown degree by Regulation or Diversion
  • 7 -- Discharge is an Historic Peak