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Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1978-07-14 1989-08-10
Inorganics, Major, Metals Water-quality 1976-10-14 1989-08-10
Inorganics, Major, Non-metals Water-quality 1976-10-14 1989-08-10
Inorganics, Minor, Non-metals Water-quality 1976-10-14 1989-08-10
Inorganics, Minor, metals Water-quality 1976-10-14 1989-08-10
Nutrient Water-quality 1976-10-14 1989-08-10
Organics, other Water-quality 1976-10-14 1989-08-10
Physical Daily Values, Unit Values, Water-quality 1976-10-14 2024-12-21
Radiochemistry Water-quality 1981-02-19 1981-06-11
n/a Peak Measurements 1978-06-07 1990-05-03
n/a Site Visits 1976-12-03 2004-09-23
n/a USGS Annual Water Data Reports Site 2024-01-01 2024-01-01
Water Data for the Nation inventory

Monitoring location 08105300 is associated with a Stream in Williamson County, Texas. Current conditions of Gage height are available. Water data back to 1976 are available online.

The elevation of this station has been determined to be 579.38 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 add 579.38 feet to gage height values. Prior to the reactivation of this station in 2024 the previous Datum of the Gage was listed as 582.04 ft above NGVD 1929.
Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
08105300 n/a
Site name
San Gabriel Rv nr Weir, TX n/a
Site type
Stream
ST
DMS latitude 303845.60 n/a
DMS longitude 0973506.72 n/a
Decimal latitude 30.646 n/a
Decimal longitude -97.5852 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
Williamson County 491
Country US n/a
Land net location description n/a
Name of location map WEIR, TX n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 579.38 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .20 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
12070205
Drainage basin
12 n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNYNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
563 square miles n/a
Contributing drainage area 563 square miles n/a
Time Zone abbreviation CST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
Data have been checked by the reporting agency. C
Data-other GW files NYNNNNNN 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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logo for Williamson County
Williamson County