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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.
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USGS Water-Year Summary 2024
08134250 North Concho River near Grape Creek, TX
LOCATION - Lat 31°32'33", long 100°33'17" referenced to North American Datum of 1927, Tom Green County, TX, Hydrologic Unit 12090104, on left bank at downstream side of bridge on Farm Road 2288, 1.2 mi upstream from Bald Eagle Creek, 1.3 mi south of U.S. Highway 87 at community of Grape Creek, 2.8 mi downstream from Grape Creek, and 6.0 mi upstream from O.C. Fisher Dam.
DRAINAGE AREA - 1,400 mi² of which 75 mi² probably is noncontributing.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Feb. 2000 to current year.
GAGE - Water-stage recorder. Datum of gage is 1,895.98 ft. above NAVD88. Prior to Mar. 1, 2021 recording gage at same site and different datum (Datum of gage previously listed as 1,895.83 ft. from Texas Department of Transportation benchmark, vertical control datum unknown). Satellite telemeter at station.
REMARKS - No known regulation. There are several diversions (by pumping) upstream from station. No flow many days each year.
