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USGS Water-Year Summary 2024
08176500 Guadalupe River at Victoria, TX
LOCATION - Lat 28°47'34", long 97°00'46" referenced to North American Datum of 1927, Victoria County, TX, Hydrologic Unit 12100204, on left bank near left downstream corner of downstream bridge of two bridges on U.S. Highway 77/59 Business (Sw Moody St.) in Victoria, 1,200 ft upstream from Southern Pacific Railroad Co. bridge, 15 mi upstream from Coleto Creek, and at mile 50.7.
DRAINAGE AREA - 5,198 mi².
REVISIONS HISTORY - WSP 2123: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Nov. 1934 to current year. Gage-height records collected in this vicinity since 1904 are contained in reports of the National Weather Service.
PERIOD OF RECORD, Water-Quality.--
CHEMICAL DATA: Aug. 1945 to Aug. 1994.
BIOCHEMICAL DATA: Oct. 1959 to Aug. 1994.
BIOLOGICAL DATA: Jan. 1973 to Sept. 1981.
PESTICIDE DATA: Feb. 1974 to Aug. 1981.
RADIOCHEMICAL DATA: Feb. 1981 to July 1981.
SEDIMENT DATA: Apr. 1959, Jan. 1973 to Aug. 1994.
PERIOD OF DAILY RECORD, Water-Quality.--
SPECIFIC CONDUCTANCE: Oct. 1945 to Sept. 1981.
WATER TEMPERATURE: Nov. 1950 to Sept. 1981.
GAGE - Water-stage recorder. Datum of gage is 29.15 ft above NGVD of 1929. Nov. 1, 1934, to July 27, 1992, at site just upstream from pier on left bank of upstream bridge at same datum. Satellite telemeter at station.
REMARKS - Records good for Water Year. Since installation of gage in 1934, at least 10% of contributing drainage area has been regulated. There are many diversions above station. The city of Victoria releases wastewater effluent into the river below this station. Some records listed in the "Period of Record" for surface water and water quality may not be available electronically.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of June 1, 1929, reached a stage of 30.2 ft, present site and datum, maximum stage since at least 1833, that of July 3, 1936.
