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DESCRIPTION:

Latitude 33°49'08",   Longitude 96°33'47"   NAD27

Grayson County, Texas, Hydrologic Unit 11140101

Drainage area: 39,720 square miles

Contributing drainage area: 39,720 square miles,

Datum of gage: 494.79 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1996-12-11	2026-01-04
Daily Data
Discharge, cubic feet per second	1924-01-01	2026-01-04	34459
Daily Statistics
Discharge, cubic feet per second	1924-01-01	2025-11-23	34417
Monthly Statistics
Discharge, cubic feet per second	1924-01	2025-11
Annual Statistics
Discharge, cubic feet per second	1924	2026
Peak streamflow	1962-06-15	2024-05-09	55
Field measurements	1982-09-20	2025-11-24	209
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1942-08-22	2011-10-27	753
Water-Year Summary	2006	2025	20
Revisions	Loading...

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