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Peak Streamflow for Texas

USGS 08159200 Colorado Rv at Bastrop, TX

Bastrop County, Texas
Hydrologic Unit Code 12090301
Latitude  3006'16", Longitude  9719'09" NAD27
Drainage area 39,979  square miles
Contributing drainage area 28,576  square miles
Gage datum 307.38 feet above sea level NGVD29
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1961 Oct. 29, 1960 34.45 79,6006
1962 Jun. 4, 1962 9.83 8,0806
1963 Feb. 19, 1963 13.34 14,5006
1964 Jun. 17, 1964 13.57 15,1006
1965 Jan. 22, 1965 25.63 46,5006
1966 Dec. 3, 1965 14.04 15,9006
1967 Sep. 6, 1967 7.65 5,1406
1968 Jan. 22, 1968 23.63 37,4006
1969 Apr. 13, 1969 16.56 21,7006
1970 May 16, 1970 21.26 33,6006
1971 Jun. 22, 1971 6.62 3,8406
1972 Dec. 6, 1971 13.03 13,9006
1973 Sep. 28, 1973 10.52 9,4906
1974 Oct. 12, 1973   38,0002,6
1975 May 24, 1975   55,0002,6
1976 Apr. 19, 1976 20.55 31,6006
1977 Apr. 20, 1977 25.02 44,6006
1978 Jun. 7, 1978 8.54 6,4106
1979 May 22, 1979 21.28 33,0006
1980 May 14, 1980 13.74 15,4006
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1981 Jun. 14, 1981 30.70 58,4006
1982 May 14, 1982 25.01 44,6006
1983 Mar. 24, 1983 13.20 14,3006
1984 Jan. 18, 1984 6.38 3,6306
1985 Jun. 7, 1985 13.98 15,2006
1986 Nov. 25, 1985 16.16 19,2006
1987 Jun. 14, 1987 29.45 52,4006
1988 Jun. 4, 1988 6.46 3,9406
1989 May 18, 1989 11.73 11,7006
1990 May 4, 1990 9.64 8,4406
1991 Jan. 10, 1991 25.80 40,7006
1992 Dec. 22, 1991 37.48 70,6006
1993 May 10, 1993 10.85 10,4006
1994 May 14, 1994 7.63 5,5306
1995 Jun. 1, 1995 22.70 33,6006
1996 Jun. 8, 1996 7.38 5,3306
1997 Jun. 10, 1997 21.67 31,2006
1998 Mar. 20, 1998 12.28 12,9006
1999 Oct. 18, 1998 32.27 56,5006
2000 May 2, 2000 8.23 6,7806
2001 Nov. 4, 2000 15.01 16,8006
Peak Streamflow Qualification Codes.
  • 2 -- Discharge is an Estimate
  • 6 -- Discharge affected by Regulation or Diversion