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Peak Streamflow for Texas

USGS 08158600 Walnut Ck at Webberville Rd, Austin, TX

Travis County, Texas
Hydrologic Unit Code 12090205
Latitude  3016'59", Longitude  9739'17" NAD27
Drainage area 51.3  square miles
Contributing drainage area 51.3  square miles
Gage datum 425.96 feet above sea level NGVD29
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1966 Aug. 11, 1966 14.68 2,750C
1967 Sep. 4, 1967 7.27 303C
1968 Jan. 21, 1968 18.30 5,640C
1969 Feb. 14, 1969 10.02 1,050C
1970 May 15, 1970 23.69 6,020C
1971 Oct. 23, 1970 18.05 3,740C
1972 Jun. 16, 1972 20.12 4,580C
1973 Sep. 27, 1973 19.05 5,140C
1974 Oct. 11, 1973 25.56 10,400C
1975 Nov. 23, 1974 26.16 12,600C
1976 May 26, 1976 19.07 5,140C
1977 Apr. 20, 1977 14.04 2,520C
1978 Jun. 7, 1978 12.16 1,760C
1979 May 21, 1979 26.02 12,400C
1980 May 13, 1980 25.10 3,400C
1981 May 25, 1981 27.24 14,300C
1982 May 13, 1982 25.10 9,540C
1983 May 11, 1983 15.31 3,100C
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1984 Jul. 24, 1984 9.56 916C
1985 Oct. 21, 1984 19.78 5,590C
1986 May 17, 1986 18.52 4,840C
1987 May 29, 1987 25.23 9,660C
1988 Jun. 3, 1988 15.23 2,890C
1989 May 17, 1989 20.26 5,410C
1990 May 3, 1990 18.06 4,200C
1991 Aug. 15, 1991 22.65 6,860C
1992 Dec. 20, 1991 26.99 10,200C
1993 Jun. 26, 1993 14.42 2,690C
1994 Sep. 8, 1994 22.59 7,410C
1995 Oct. 8, 1994 24.23 8,630C
1996 Aug. 24, 1996 22.72 7,030C
1997 Jun. 9, 1997 18.48 4,490C
1998 Dec. 20, 1997 19.64 5,150C
1999 May 18, 1999 25.40 9,640C
2000 May 2, 2000 12.97 2,040C
2001 Aug. 26, 2001 17.64 4,640C
Peak Streamflow Qualification Codes.
  • C -- All or part of the record affected by Urbanization, Mining, Agricultural changes, Channelization, or other