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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.
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USGS Water-Year Summary 2024
08133250 North Concho River above Sterling City, TX
LOCATION - Lat 31°53'50", long 101°06'17" referenced to North American Datum of 1927, Sterling County, TX, Hydrologic Unit 12090104, on left bank 0.2 mi southwest of U.S. Highway 87, 2.1 mi upstream from Willow Creek, 3.3 mi upstream from Chalk Creek, 5.0 mi above State Highway 158, 5.5 mi downstream from Sand Bluff Draw, and 8.0 mi northwest of Sterling City.
DRAINAGE AREA - 201 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Feb. 2000 to Sept. 2001 (daily mean discharges less than 10 ft³/s), Oct. 2001 to Feb. 6, 2017; May 1, 2018 to current year (daily mean discharges less than 500 ft³/s).
GAGE - Datum of gage is 2,354.44 feet above NAVD88 as determined by GNSS survey. Water-stage recorder and satellite telemeter at station.
COOPERATION - Texas Soil and Water Conservation Board, TSSWCB
REMARKS - No known regulation. There is a release gate located below the station at the control which may be manually opened for release of pooled water downstream. Some records listed in the period of record may not be available electronically.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 13.88 ft, Mar. 23, 2000, from floodmark (discharge not determined); minimum, no flow many days.
