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Peak Streamflow for Texas

USGS 08128400 Middle Concho Rv abv Tankersley, TX

Irion County, Texas
Hydrologic Unit Code 12090103
Latitude  3125'38", Longitude 10042'39" NAD27
Drainage area 2,084  square miles
Contributing drainage area 1,116  square miles
Gage datum 1,986.47 feet above sea level NGVD29
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1961 Sep. 5, 1961 16.16 5,030
1962 unknown 1962   0.00
1963 May 22, 1963 8.08 254
1964 Sep. 21, 1964 19.20 8,820
1965 May 14, 1965 14.22 3,330
1966 May 1, 1966 19.46 9,300
1967 Oct. 5, 1966 11.44 1,710
1968 Jul. 9, 1968 7.48 180
1969 May 6, 1969 15.45 4,300
1970 Mar. 6, 1970 9.43 920
1971 Sep. 24, 1971 12.48 2,330
1972 Sep. 21, 1972 10.69 1,407
1973 Jul. 12, 1973 7.49 183
1974 Sep. 21, 1974 24.98 15,500
1975 Oct. 25, 1974 17.09 5,830
1976 May 12, 1976 15.51 4,410
1977 Jun. 26, 1977 9.34 507
1978 Aug. 4, 1978 17.60 6,310
1979 Mar. 20, 1979 11.43 1,570
1980 Sep. 9, 1980 18.87 7,590
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1981 Apr. 14, 1981 8.77 416
1982 Oct. 13, 1981 19.05 7,780
1983 Jul. 5, 1983 7.44 17
1984 Oct. 20, 1983 13.39 2,760
1985 Sep. 29, 1985 11.97 1,840
1986 Jun. 3, 1986 21.68 10,800
1987 Oct. 5, 1986 16.26 5,070
1988 Sep. 18, 1988 19.92 8,710
1989 Jun. 10, 1989 9.42 540
1990 Jul. 23, 1990 10.54 1,130
1991 Oct. 8, 1990 9.95 878
1992 Apr. 5, 1992 19.68 8,450
1993 Jun. 9, 1993 7.54 39
1994 May 12, 1994 7.17 21
1995 Feb. 26, 1995 7.01 16
1996 Aug. 29, 1996 24.30 14,400
1997 Feb. 20, 1997 11.26 1,400
1998 unknown 1998   2504
1999 May 24, 1999 15.38 4,300
2000 Jun. 11, 2000 16.82 5,580
2001 Oct. 24, 2000 21.15 10,200
Peak Streamflow Qualification Codes.
  • 4 -- Discharge less than indicated value, which is Minimum Recordable Discharge at this site