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Peak Streamflow for Texas

USGS 08158100 Walnut Ck at FM 1325 nr Austin, TX

Travis County, Texas
Hydrologic Unit Code 12090205
Latitude  30°24'35", Longitude  97°42'41" NAD27
Drainage area 12.6  square miles
Contributing drainage area 12.6  square miles
Gage datum 670.62 feet above sea level NGVD29
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1976 Apr. 18, 1976 6.63 533C
1977 Apr. 15, 1977 4.42 216C
1978 Apr. 10, 1978 2.96 74C
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1979 Dec. 31, 1978 4.57 233C
1980 May 8, 1980 8.17 843C
1981 May 24, 1981 19.36 15,000C
1982 May 13, 1982 31.91 3,820C
Peak Streamflow Qualification Codes.
  • C -- All or part of the record affected by Urbanization, Mining, Agricultural changes, Channelization, or other