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Peak Streamflow for Texas

USGS 08131400 Pecan Ck nr San Angelo, TX

Tom Green County, Texas
Hydrologic Unit Code 12090102
Latitude  31°18'32", Longitude 100°26'44" NAD27
Drainage area 81.1  square miles
Contributing drainage area 81.1  square miles
Gage datum 1,930.72 feet above sea level NGVD29
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1936 unknown 1936 14.36 30,5007
1962 Oct. 9, 1961   1,480
1963 Aug. 17, 1963   477
1964 Sep. 24, 1964   6,780
1965 May 14, 1965   332
1966 May 1, 1966   3.0
1967 Sep. 16, 1967 9.88 2,260
1968 May 9, 1968 0.99 108
1969 unknown 1969   0.00
1970 Oct. 12, 1969 0.79 27
1971 Jul. 28, 1971 2.42 1,550
1972 May 13, 1972 1.61 464
1973 Feb. 22, 1973 0.61 3.0
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1974 Oct. 13, 1973 1.93 782
1975 Oct. 24, 1974 2.70 2,130
1976 Sep. 7, 1976 1.52 391
1977 Apr. 15, 1977 3.10 3,110
1978 Jun. 3, 1978 1.32 278
1979 Mar. 22, 1979 0.62 4.0
1980 Sep. 28, 1980 10.63 25,600
1981 Jul. 5, 1981 1.02 117
1982 Oct. 13, 1981 1.00 110
1983 Apr. 22, 1983 0.83 17
1984 unknown 1984   0.00
1985 Dec. 31, 1984 2.52 1,440
1986 Jun. 8, 1986 1.21 218
2001 Aug. 28, 2001 7.82 14,100
Peak Streamflow Qualification Codes.
  • 7 -- Discharge is an Historic Peak