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Peak Streamflow for Texas

USGS 08151000 Llano Rv nr Castell, TX

Llano County, Texas
Hydrologic Unit Code 12090204
Latitude  3043'00", Longitude  9853'00" NAD27
Drainage area 3,747  square miles
Contributing drainage area 3,747  square miles
Gage datum 1,121.77 feet above sea level NGVD29
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1925 May 30, 1925 16.80 59,500
1926 Nov. 6, 1925 11.90 21,400
1927 Feb. 9, 1927 10.00 14,400
1928 Oct. 2, 1927 13.95 33,900
1929 Sep. 7, 1929 12.90 27,300
1930 Jun. 13, 1930 15.70 49,000
1931 Oct. 6, 1930 22.30 122,000
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1932 Sep. 2, 1932 20.00 92,500
1933 May 25, 1933 11.93 22,800
1934 Apr. 5, 1934 10.95 19,300
1935 Jun. 14, 1935 37.00 388,000
1936 Sep. 16, 1936 22.90 130,000
1937 Oct. 25, 1936 5.15 3,720
1938 Jul. 23, 1938 21.43 110,000
1939 Jul. 14, 1939 16.50 55,500