Peak Streamflow for Texas

USGS 08158600 Walnut Ck at Webberville Rd, Austin, TX

Travis County, Texas
Hydrologic Unit Code 12090205
Latitude 30°16'59", Longitude 97°39'17" NAD27
Drainage area 51.3 square miles
Contributing drainage area 51.3 square miles
Gage datum 425.96 feet above sea level NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1966	Aug. 11, 1966	14.68	2,750^C
1967	Sep. 4, 1967	7.27	303^C
1968	Jan. 21, 1968	18.30	5,640^C
1969	Feb. 14, 1969	10.02	1,050^C
1970	May 15, 1970	23.69	6,020^C
1971	Oct. 23, 1970	18.05	3,740^C
1972	Jun. 16, 1972	20.12	4,580^C
1973	Sep. 27, 1973	19.05	5,140^C
1974	Oct. 11, 1973	25.56	10,400^C
1975	Nov. 23, 1974	26.16	12,600^C
1976	May 26, 1976	19.07	5,140^C
1977	Apr. 20, 1977	14.04	2,520^C
1978	Jun. 7, 1978	12.16	1,760^C
1979	May 21, 1979	26.02	12,400^C
1980	May 13, 1980	25.10	3,400^C
1981	May 25, 1981	27.24	14,300^C
1982	May 13, 1982	25.10	9,540^C
1983	May 11, 1983	15.31	3,100^C

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1984	Jul. 24, 1984	9.56	916^C
1985	Oct. 21, 1984	19.78	5,590^C
1986	May 17, 1986	18.52	4,840^C
1987	May 29, 1987	25.23	9,660^C
1988	Jun. 3, 1988	15.23	2,890^C
1989	May 17, 1989	20.26	5,410^C
1990	May 3, 1990	18.06	4,200^C
1991	Aug. 15, 1991	22.65	6,860^C
1992	Dec. 20, 1991	26.99	10,200^C
1993	Jun. 26, 1993	14.42	2,690^C
1994	Sep. 8, 1994	22.59	7,410^C
1995	Oct. 8, 1994	24.23	8,630^C
1996	Aug. 24, 1996	22.72	7,030^C
1997	Jun. 9, 1997	18.48	4,490^C
1998	Dec. 20, 1997	19.64	5,150^C
1999	May 18, 1999	25.40	9,640^C
2000	May 2, 2000	12.97	2,040^C
2001	Aug. 26, 2001	17.64	4,640^C

Peak Streamflow Qualification Codes.

C -- All or part of the record affected by Urbanization, Mining, Agricultural changes, Channelization, or other