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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
08074810 Brays Bayou at Gessner Drive, Houston, TX
LOCATION - Lat 29°40'21", long 95°31'41" referenced to North American Datum of 1927, Harris County, TX, Hydrologic Unit 12040104, on right bank at downstream side of downstream bridge on Gessner Drive in southwest Houston, 0.10 mile below mouth of Keegans Bayou.
DRAINAGE AREA - 52.5 mi².
REVISIONS HISTORY - WDR TX-77-2: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Feb. 1977 to Sept. 2001 (annual maximum), Oct. 2001 to current year.
GAGE - Water-stage recorder. Datum of gage is NGVD of 1988, 2001 adjustment; unadjusted for land-surface subsidence. Prior to Oct 2006, datum of gage NGVD 1929, 1957 adjustment (4.27 ft above current datum). Radio telemeter at station. Satellite telemeter at station.
REMARKS - No known regulation or diversions. Gage height associated with historical peak discharge is referenced to datum then in use. Some records listed in the "Period of Record" for surface water and water quality may not be available electronically.
