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Peak Streamflow for Texas

USGS 08173900 Guadalupe Rv at Gonzales, TX

Gonzales County, Texas
Hydrologic Unit Code 12100202
Latitude  2929'03", Longitude  9727'00" NAD27
Drainage area 3,490  square miles
Contributing drainage area 3,490  square miles
Gage datum 231.80 feet above sea level NGVD29
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1977 Apr. 21, 1977 32.76 42,7006
1978 Jun. 8, 1978 20.61 7,4006
1979 May 3, 1979 22.47 11,8006
1980 Sep. 8, 1980 22.20 11,2006
1981 Jun. 15, 1981 33.47 48,0006
1982 Nov. 2, 1981 28.22 28,4006
1983 May 22, 1983 20.53 7,3006
1985 Jun. 8, 1985 22.70 12,4006
1986 Nov. 26, 1985 28.06 27,6006
1987 Jun. 5, 1987 34.70 52,0006
1988 Nov. 26, 1987 20.15 6,4006
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1989 May 11, 1989 19.41  6
1990 Sep. 10, 1990 20.97  6
1991 Jan. 19, 1991 27.94  6
1992 Dec. 22, 1991 35.01  6
1993 May 7, 1993 24.88  6
1994 May 16, 1994 23.34  6
1996 Sep. 20, 1996 19.78 5,6606
1997 Jun. 24, 1997 38.80 18,5006
1998 Mar. 18, 1998 24.00 7,1506
1999 Oct. 19, 1998 50.44 340,0006
2000 Jun. 12, 2000 19.19 4,9506
2001 Sep. 1, 2001 30.45 12,9006
Peak Streamflow Qualification Codes.
  • 6 -- Discharge affected by Regulation or Diversion