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Peak Streamflow for Texas

USGS 08177600 Olmos Ck Trib at FM 1535 at Shavano Park, TX

Bexar County, Texas
Hydrologic Unit Code 12100301
Latitude  2934'35", Longitude  9832'45" NAD27
Drainage area 0.33  square miles
Contributing drainage area 0.33  square miles
Gage datum 907.92 feet above sea level NGVD29
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1969 May 16, 1969 2.94 27C
1970 May 26, 1970 3.05 42C
1971 unknown 1971   404,C
1972 May 7, 1972 3.75 107C
1973 Sep. 26, 1973 6.26 303C
1974 Aug. 30, 1974 3.10 35C
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1975 May 8, 1975 2.92 26C
1976 May 7, 1976 6.60 233C
1977 Oct. 29, 1976 3.19 64C
1978 Sep. 13, 1978 6.71 339C
1979 Mar. 21, 1979 3.12 45C
1980 Dec. 28, 1979 3.09 43C
1981 Jun. 13, 1981 6.15 294C
Peak Streamflow Qualification Codes.
  • 4 -- Discharge less than indicated value, which is Minimum Recordable Discharge at this site
  • C -- All or part of the record affected by Urbanization, Mining, Agricultural changes, Channelization, or other