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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
Information Unit Values, Water-quality 2013-04-29 2024-11-21
Inorganics, Major, Non-metals Water-quality 2013-04-29 2023-08-29
Nutrient Water-quality 2013-04-29 2023-04-27
Organics, other Water-quality 2017-02-27 2023-08-29
Physical Daily Values, Unit Values, Water-quality 2013-03-10 2024-11-21
Sediment Unit Values, Water-quality 2013-04-29 2024-11-21
Stable Isotopes Water-quality 2019-05-08 2023-04-27
n/a Peak Measurements 2014-06-01 2023-05-19
n/a Site Visits 2013-04-11 2024-07-29
n/a USGS Annual Water Data Reports Site 2014-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 08188810 is associated with a Tidal stream in Calhoun County, Texas. Current conditions of Discharge, Gage height, Lower 90 percent prediction limit for SSC by regression (PCODE 99409), and more are available. Water data back to 2013 are available online.

The elevation of this station has been determined to be 9.39 feet below NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 subtract 9.39 feet from gage height values.
Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
08188810 n/a
Site name
Guadalupe Rv at SH 35 nr Tivoli, TX n/a
Site type
Tidal stream
ST-TS
DMS latitude 282841 n/a
DMS longitude 0965145 n/a
Decimal latitude 28.4783224 n/a
Decimal longitude -96.8627751 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 5 sec. F
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
Calhoun County 057
Country US n/a
Land net location description n/a
Name of location map Austwell, TX n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface -9.39 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .24 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
12100204
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
10280 square miles n/a
Contributing drainage area 10280 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 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

Operated in cooperation with:

logo for Guadalupe-Blanco River Authority
Guadalupe-Blanco River Authority