Skip to main content

Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Physical Daily Values, Unit Values 2012-09-30 2024-11-21
n/a Peak Measurements 2013-09-22 2023-09-25
n/a Site Visits 2012-05-16 2024-11-18
n/a USGS Annual Water Data Reports Site 2014-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 08149900 is associated with a Stream in , . Current conditions of Discharge and Gage height are available. Water data back to 2012 are available online.

The datum of gage has been determined to be 1677.37 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 add 1677.37 feet to gage height values.
Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
08149900 n/a
Site name
S Llano Rv at Flat Rock Ln at Junction, TX n/a
Site type
Stream
ST
DMS latitude n/a
DMS longitude n/a
Decimal latitude 30.47901389 n/a
Decimal longitude -99.7780389 n/a
Latitude-longitude method
n/a
Latitude-longitude accuracy
Accurate to + or - .5 sec (PLGR/PPS GPS). 5
Latitude-longitude datum
n/a
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
n/a
State
n/a
County
n/a
Country n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface 1677.37 feet n/a
Method altitude determined n/a
Altitude accuracy 5 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
12090204
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation n/a
Site honors Daylight Saving Time
n/a
Data reliability
n/a
Data-other GW files n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a

Operated in cooperation with:

logo for Texas State Soil and Water Conservation Board
Texas State Soil and Water Conservation Board