Peak Streamflow for Texas

USGS 07343000 N Sulphur Rv nr Cooper, TX

Lamar County, Texas
Hydrologic Unit Code 11140301
Latitude 33°28'29", Longitude 95°35'15" NAD27
Drainage area 276 square miles
Contributing drainage area 276 square miles
Gage datum 372.42 feet above sea level NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1950	Feb. 12, 1950	32.15	32,000
1951	Jun. 12, 1951	31.25	33,400
1952	Apr. 22, 1952	30.15	30,800
1953	Apr. 29, 1953	34.86	42,800
1954	May 12, 1954	29.13	28,000
1955	Mar. 20, 1955	30.34	31,000
1956	Feb. 17, 1956	30.80	32,300
1957	May 23, 1957	32.00	41,000
1958	May 2, 1958	31.35	39,500
1959	Jun. 23, 1959	29.00	35,700
1960	Dec. 15, 1959	28.90	25,500
1961	Mar. 29, 1961	27.30	33,000
1962	Jun. 27, 1962	21.00	16,500
1963	Nov. 26, 1962	27.13	32,400
1964	Jun. 16, 1964	22.32	19,300
1965	Feb. 9, 1965	32.00	48,000
1966	Apr. 29, 1966	27.75	40,800
1967	May 31, 1967	32.00	47,500
1968	Mar. 20, 1968	28.38	37,100
1969	May 7, 1969	34.00	54,000
1970	Apr. 25, 1970	29.70	40,700
1971	Oct. 11, 1970	17.72	15,200
1972	Oct. 19, 1971	36.16	90,600
1973	Apr. 24, 1973	29.55	39,600
1974	Jun. 7, 1974	30.83	44,200
1975	Oct. 31, 1974	28.31	36,000

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1976	Jun. 16, 1976	30.80	44,100
1977	Mar. 27, 1977	28.18	35,600
1978	Feb. 12, 1978	13.20	7,070
1979	May 3, 1979	31.40	46,300
1980	Sep. 29, 1980	17.20	16,400
1981	Jun. 5, 1981	25.00	32,900
1982	May 13, 1982	34.76	74,800
1983	Feb. 20, 1983	29.37	45,200
1984	May 2, 1984	27.60	39,000
1985	Dec. 18, 1984	18.54	19,100
1986	Apr. 4, 1986	17.22	16,800
1987	Sep. 18, 1987	27.27	38,200
1988	Nov. 15, 1987	28.36	41,300
1989	Jun. 4, 1989	34.06	68,100
1990	Feb. 1, 1990	31.05	51,900
1991	Apr. 13, 1991	25.74	34,600
1992	Oct. 29, 1991	32.50	58,800
1993	Feb. 25, 1993	21.09	25,800
1994	Jul. 15, 1994	23.84	31,400
1995	May 8, 1995	22.98	29,600
1996	Jun. 13, 1996	9.06	5,600
1997	Apr. 5, 1997	15.12	15,400
1998	Dec. 21, 1997	12.34	10,700
1999	Dec. 4, 1998	25.15	34,400
2000	May 19, 2000	24.31	32,500
2001	Feb. 16, 2001	29.45	45,900