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USGS 08150700 Llano Rv nr Mason, TX

  Stream Site

DESCRIPTION:
Latitude 30°39'38",   Longitude 99°06'32"   NAD27
Mason County, Texas, Hydrologic Unit 12090204
Drainage area: 3,247 square miles
Contributing drainage area: 3,242 square miles,
Datum of gage: 1,230.36 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2016-12-05  
 Daily Data
    Discharge, cubic feet per second  1968-03-07  2016-12-04  16199 
    Gage height, feet  1998-10-01  2016-12-04  6448 
 Daily Statistics 
    Discharge, cubic feet per second  1968-03-07  2016-05-08 15990 
    Gage height, feet  1998-10-01  2016-05-08 6239 
 Monthly Statistics 
    Discharge, cubic feet per second  1968-03  2016-05  
    Gage height, feet  1998-10  2016-05  
 Annual Statistics 
    Discharge, cubic feet per second  1968  2016  
    Gage height, feet  1999  2016  
 Peak streamflow 1889  2015-05-21  49 
 Field measurements 1968-01-19  2016-10-19  435 
 Field/Lab water-quality samples 2000-10-24  2009-08-20  5 
 Water-Year Summary 2005  2015  11 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1997-10-02  2007-09-30  304776 
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