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USGS Water-Year Summary 2024
08117500 San Bernard River near Boling, TX
LOCATION - Lat 29°18'48", long 95°53'37" referenced to North American Datum of 1927, Fort Bend County, TX, Hydrologic Unit 12090401, on left bank at downstream side of bridge on Farm Road 442, 2.5 mi downstream from Snake Creek, and 4.5 mi northeast of Boling.
DRAINAGE AREA - 727 mi².
REVISIONS HISTORY - WSP 1712: 1958. WSP 1922: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - May 1954 to current year.
PERIOD OF RECORD, Water-Quality.--
CHEMICAL DATA: Nov. 1967 to Sept. 1968, Feb. 1978 to Aug. 1986, Jan. 2001 to Aug. 2002.
BIOCHEMICAL DATA: Nov. 1967 to Sept. 1968, Feb. 1978 to Aug. 1986. Jan. 2001 to Aug. 2002.
BIOLOGICAL DATA: Feb. 1978 to Aug. 1986, Jan. 2001 to Aug. 2002.
PESTICIDE DATA: Mar. 1978 to Nov. 1978.
SEDIMENT DATA: Feb. 1978 to Aug. 1986, Jan. 2001 to Aug. 2002.
GAGE - Water-stage recorder. Datum of gage is 30.81 ft above NGVD of 1929. Satellite telemeter at station.
REMARKS - No known regulation. Part of low flow is drainage from areas irrigated with diversions from the Colorado River. There are numerous diversions above station for irrigation and for other uses. Some records listed in the "Period of Record" for surface water and water quality may not be available electronically.
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum stage since at least 1900, 43.5 ft in 1913 (probably Dec.). Flood in Sept. 1938 reached a stage of 43.3 ft, from information by local residents.
