USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 28°25'34",   Longitude 99°14'23"   NAD27

La Salle County, Texas, Hydrologic Unit 12110105

Drainage area: 5,171 square miles

Contributing drainage area: 5,171 square miles,

Datum of gage: 368.19 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-10-25	2024-04-16
Daily Data
Discharge, cubic feet per second	1926-10-01	2024-04-15	51823
Gage height, feet	1990-12-04	2024-04-15	11681
Daily Statistics
Discharge, cubic feet per second	1926-10-01	2024-02-05	35543
Gage height, feet	1990-12-04	2024-02-05	11611
Monthly Statistics
Discharge, cubic feet per second	1926-10	2024-02
Gage height, feet	1990-12	2024-02
Annual Statistics
Discharge, cubic feet per second	1927	2024
Gage height, feet	1991	2024
Peak streamflow	1924-09-26	2023-08-27	100
Field measurements	1915-10-17	2024-03-19	891
Field/Lab water-quality samples	1964-06-01	1968-05-17	23
Water-Year Summary	2005	2023	19
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS Texas Water Science Center

Email questions about this site to Texas Water Science Center Water-Data Inquiries