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Peak Streamflow for Texas

USGS 08171300 Blanco Rv nr Kyle, TX

Hays County, Texas
Hydrologic Unit Code 12100203
Latitude  2958'45", Longitude  9754'35" NAD27
Drainage area 412  square miles
Contributing drainage area 412  square miles
Gage datum 620.12 feet above sea level NGVD29
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1929 unknown 1929 40.00 139,0007
1952 unknown 1952 38.00 115,0007
1957 Apr. 24, 1957 34.00 75,400
1958 May 2, 1958 36.30 98,000
1959 Jun. 26, 1959 9.66 1,650
1960 Oct. 4, 1959 28.70 40,900
1961 Feb. 16, 1961 27.43 42,400
1962 Jun. 4, 1962 19.09 15,000
1963 Apr. 5, 1963 13.85 5,640
1964 Jun. 17, 1964 8.61 1,180
1965 Jun. 5, 1965 21.12 20,100
1966 Oct. 18, 1965 17.05 10,600
1967 Sep. 5, 1967 7.50 760
1968 Jan. 20, 1968 23.33 26,600
1969 May 17, 1969 9.06 1,570
1970 May 15, 1970 18.57 14,400
1971 Aug. 5, 1971 10.90 2,890
1972 May 17, 1972 14.00 6,300
1973 Jul. 15, 1973 22.00 22,200
1974 Oct. 15, 1973 20.75 19,100
1975 Nov. 23, 1974 19.80 16,800
1976 Apr. 18, 1976 20.88 19,600
1977 Apr. 16, 1977 18.21 13,200
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1978 Sep. 9, 1978 9.93 1,950
1979 Mar. 19, 1979 18.08 12,900
1980 May 21, 1980 8.54 1,140
1981 Jun. 13, 1981 23.96 29,000
1982 May 13, 1982 19.58 16,300
1983 May 21, 1983 11.75 3,370
1984 Oct. 9, 1983 9.82 1,870
1985 Mar. 3, 1985 29.43 50,700
1986 Sep. 6, 1986 25.91 32,900
1987 Jul. 17, 1987 21.66 19,500
1988 Nov. 25, 1987 24.22 28,000
1989 May 17, 1989 14.66 6,590
1990 May 3, 1990 16.28 8,800
1991 Apr. 14, 1991 10.70 2,500
1992 Dec. 21, 1991 26.18 35,300
1993 Jan. 20, 1993 7.98 916
1994 Oct. 20, 1993 8.30 1,050
1995 May 30, 1995 16.34 8,890
1996 Nov. 1, 1995 5.77 206
1997 Jun. 22, 1997 25.78 33,600
1998 Mar. 16, 1998 22.20 21,100
1999 Oct. 17, 1998 35.82 105,000
2000 Jun. 11, 2000 6.73 463
2001 Nov. 3, 2000 18.25 12,000
Peak Streamflow Qualification Codes.
  • 7 -- Discharge is an Historic Peak