CLOSE THIS WINDOW

USGS Science for a changing world

 

Peak Streamflow for Texas

USGS 08158100 Walnut Ck at FM 1325 nr Austin, TX

Travis County, Texas
Hydrologic Unit Code 12090205
Latitude  3024'35", Longitude  9742'41" 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