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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 Water-quality 1997-06-23 2019-06-30
Inorganics, Major, Metals Water-quality 1997-06-23 2019-06-30
Inorganics, Major, Non-metals Water-quality 1997-06-23 2019-06-30
Inorganics, Minor, Non-metals Water-quality 1997-06-23 2019-06-30
Inorganics, Minor, metals Water-quality 1997-06-23 2019-06-30
Microbiological Water-quality 1998-03-16 2010-04-17
Nutrient Water-quality 1997-06-23 2019-06-30
Organics, PCBs Water-quality 1997-06-23 1998-08-23
Organics, other Water-quality 1997-06-23 2019-06-30
Organics, pesticide Water-quality 1997-06-23 2019-06-30
Physical Unit Values, Water-quality 1997-06-23 2024-11-21
Radiochemistry Water-quality 2004-06-28 2010-04-17
Stable Isotopes Water-quality 2015-10-30 2019-06-30
n/a Site Visits 2002-01-04 2011-01-14
n/a USGS Annual Water Data Reports Site 2005-01-01 2011-01-01
Water Data for the Nation inventory

Monitoring location 08180941 is associated with a Stream in Bexar County, Texas. Current conditions of Gage height and Precipitation are available. Water data back to 1997 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
08180941 n/a
Site name
Culebra Ck in GCSNA nr Helotes, TX n/a
Site type
Stream
ST
DMS latitude 293221 n/a
DMS longitude 0984505 n/a
Decimal latitude 29.53916667 n/a
Decimal longitude -98.7513889 n/a
Latitude-longitude method
Differentially corrected Global Positioning System. D
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
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
Bexar County 029
Country US n/a
Land net location description n/a
Name of location map San Geronimo, TX n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 980 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 10 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
12100302
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site YNNNYNNNNYNNNYNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 19991101 n/a
Drainage area
12.4 square miles n/a
Contributing drainage area 12.4 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 8653-00370 n/a

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