Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

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)    1997-10-02  2020-09-26  
 Daily Data
    Discharge, cubic feet per second  1968-03-07  2020-09-25  26966 
    Gage height, feet  1998-09-30  2020-09-25  7834 
 Daily Statistics 
    Discharge, cubic feet per second  1968-03-07  2020-06-07 17481 
    Gage height, feet  1998-09-30  2020-06-07 7724 
 Monthly Statistics 
    Discharge, cubic feet per second  1968-03  2020-06  
    Gage height, feet  1998-09  2020-06  
 Annual Statistics 
    Discharge, cubic feet per second  1968  2020  
    Gage height, feet  1998  2020  
 Peak streamflow 1889  2018-10-16  53 
 Field measurements 1968-01-19  2020-09-08  475 
 Field/Lab water-quality samples 2000-10-24  2009-08-20  5 
 Water-Year Summary 2005  2019  15 
 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