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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 2001-10-01 2024-11-13
n/a Site Visits 2001-09-25 2024-07-31
n/a USGS Annual Water Data Reports Site 2005-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 08130700 is associated with a Stream in Tom Green County, Texas. Current conditions of Discharge and Gage height are available. Water data back to 2001 are available online.

The datum of gage has been determined to be 1930.78 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 add 1930.78 feet to gage height values.
Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
08130700 n/a
Site name
Spring Ck abv Twin Buttes Res nr San Angelo, TX n/a
Site type
Stream
ST
DMS latitude 311951 n/a
DMS longitude 1003602 n/a
Decimal latitude 31.3309973 n/a
Decimal longitude -100.600931 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 3 sec (SPS GPS). R
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Texas 48
State
Texas 48
County
Tom Green County 451
Country US n/a
Land net location description n/a
Name of location map Knickerbocker, TX n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 1930.78 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .21 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
12090102
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20000804 n/a
Drainage area
688 square miles n/a
Contributing drainage area 657 square miles n/a
Time Zone abbreviation CST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files NNNNNNNN 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 8653-00160 n/a

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City of San Angelo
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USGS - Cooperative Matching Funds