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USGS 08375000 Rio Grande at Johnson Rh nr Castolon, TX

  Stream Site

Latitude 29°02'05",   Longitude 103°23'30"   NAD27
Brewster County, Texas, Hydrologic Unit 13040205
Drainage area: 67,760 square miles
Contributing drainage area: 39,720 square miles,
Datum of gage: 2,045.30 feet above   NGVD29.
Data Type Begin Date End Date Count
 Peak streamflow 1932-10-03  1983-05-09  49 
 Field measurements 2006-02-07  2006-02-07  2 
 Field/Lab water-quality samples 1956-10-01  2006-02-07  99 
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