USGS Water-Year Summary 2020
08185500 Cibolo Creek at Sutherland Springs, TX
LOCATION - Lat 29°16'47", long 98°03'12" referenced to North American Datum of 1983, Wilson County, TX, Hydrologic Unit 12100304, at left downstream abutment of bridge on FM 539, 1.1 mi upstream of Gum Branch, 4.1 mi downstream of Alum Creek, 0.5 mi north of Sutherland Springs, and at mile 27.5.
DRAINAGE AREA - 665 mi².
PERIOD OF RECORD - June 1924 to Apr. 1929, Dec. 2005 to current year (daily mean discharge).
PERIOD OF RECORD, Water-Quality.--
CHEMICAL DATA: Dec. 2006 to Oct. 2007.
BIOCHEMICAL DATA: Dec. 2006 to Oct. 2007
GAGE - Water-stage recorder. Datum of gage is 372.01 ft above NAVD88. June 22, 1924 to April 30, 1929, nonrecording gage on right bank at upstream side of highway bridge (datum unknown). Satellite telemeter at station.
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum stage known according to local resident was at gage height of about 39 ft in Sept. 1913 (determined by levels to approximate mark indicated by local resident and considered reliable).
PERIOD OF RECORD - Oct. 2010 to the present.
INSTRUMENTATION - Unshielded, standard 8-in. diameter, tipping-bucket raingage, mounted on top of the gage shelter 10 ft above land surface, with satellite telemeter. Datum of gage is 372.01 ft above NAVD88.
PERIOD OF RECORD -
CHEMICAL DATA: Dec. 2006 to Oct. 10, 2007. (discontinued).
RADIOCHEMICAL DATA: Dec. 2006 to Oct. 10, 2007. (discontinued).