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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 2018-10-22 2024-11-23
n/a USGS Annual Water Data Reports Site 2019-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 08151100 is associated with a Stream in Llano County, Texas. Current conditions of Stream water level elevation above NAVD 1988 are available. Water data back to 2018 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
08151100 n/a
Site name
Llano Rv at CR 102 nr Llano, TX n/a
Site type
Stream
ST
DMS latitude 304338.98 n/a
DMS longitude 0984851.43 n/a
Decimal latitude 30.72749444 n/a
Decimal longitude -98.8142861 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
Latitude-longitude accuracy
Accurate to + or - .5 sec (PLGR/PPS GPS). 5
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Texas 48
State
Texas 48
County
Llano County 299
Country US n/a
Land net location description n/a
Name of location map SCOTTS CROSSING, TX n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 0 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy 0.1 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
12090204
Drainage basin
14 n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNYNNYNNNYNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20180529 n/a
Drainage area
3892 square miles n/a
Contributing drainage area 3887 square miles n/a
Time Zone abbreviation CST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
Minimal data. M
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

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Texas Water Development Board