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USGS 08459000 Rio Grande at Laredo, TX

  Stream Site

Latitude 27°29'45",   Longitude 99°29'25"   NAD27
Webb County, Texas, Hydrologic Unit 13080002
Drainage area: 132,578 square miles
Contributing drainage area: 132,578 square miles,
Datum of gage: 347.90 feet above   NGVD29.
Data Type Begin Date End Date Count
 Peak streamflow 1865  1983-09-20  82 
 Field/Lab water-quality samples 1970-10-01  1997-12-17  410 
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