Peak Streamflow for Texas

USGS 08177700 Olmos Ck at Dresden Dr, San Antonio, TX

Bexar County, Texas
Hydrologic Unit Code 12100301
Latitude 29°29'56", Longitude 98°30'36" NAD27
Drainage area 21.2 square miles
Contributing drainage area 21.2 square miles
Gage datum 726.10 feet above sea level NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1969	Aug. 24, 1969	6.86	620^C
1970	Oct. 5, 1969	6.53	519^C
1971	Aug. 3, 1971	6.20	282^C
1972	May 7, 1972	13.20	5,420^C
1973	Sep. 26, 1973	12.40	4,600^C
1974	Aug. 8, 1974	8.78	1,680^C
1975	May 8, 1975	11.20	3,470^C
1976	May 7, 1976	13.10	5,310^C
1977	Oct. 4, 1976	7.38	1,040^C
1978	Sep. 13, 1978	14.82	7,450^C
1979	Jun. 1, 1979	7.44	1,080^C
1980	Dec. 28, 1979	6.23	553^C
1981	Jun. 13, 1981	6.23	2,500^2,C
1983	May 21, 1983	5.35	1,050^C
1984	May 28, 1984	5.35	1,000^C
1985	May 24, 1985	6.38	2,250^C

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1986	Jun. 4, 1986	9.85	8,000^C
1987	May 31, 1987	8.36	5,080^C
1988	Jul. 21, 1988	6.33	2,200^C
1989	Jun. 14, 1989	6.64	2,550^C
1990	Mar. 14, 1990	6.63	2,540^C
1991	Apr. 5, 1991	14.38	19,700^C
1992	Mar. 3, 1992	8.04	4,520^C
1993	May 5, 1993	12.30	13,860^C
1994	May 15, 1994	8.64	2,960^C
1995	Oct. 25, 1994	7.82	4,170^C
1996	Sep. 24, 1996	6.03	1,860^C
1997	Jun. 22, 1997	8.39	5,130^C
1998	Mar. 16, 1998	7.89	4,280^C
1999	Oct. 17, 1998	14.01	18,600^C
2000	Jun. 10, 2000	6.27	2,130^C
2001	Nov. 2, 2000	8.75	5,770^C

Peak Streamflow Qualification Codes.

2 -- Discharge is an Estimate
C -- All or part of the record affected by Urbanization, Mining, Agricultural changes, Channelization, or other