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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 1974-04-11 1999-06-21
Inorganics, Major, Metals Water-quality 1968-11-27 1999-06-21
Inorganics, Major, Non-metals Water-quality 1968-11-27 1999-06-21
Inorganics, Minor, Non-metals Water-quality 1969-02-13 1999-06-21
Inorganics, Minor, metals Water-quality 1973-09-16 1999-06-21
Microbiological Water-quality 1976-04-15 1999-06-21
Nutrient Water-quality 1968-11-27 1999-06-21
Organics, PCBs Water-quality 1973-04-06 1999-06-21
Organics, other Water-quality 1969-02-13 1999-06-21
Organics, pesticide Water-quality 1968-11-27 1999-06-21
Physical Daily Values, Unit Values, Water-quality 1968-06-07 2024-11-21
Sediment Water-quality 1972-10-26 1973-09-27
n/a Peak Measurements 1947-09-01 2024-09-03
n/a Site Visits 1968-07-08 2024-11-20
n/a USGS Annual Water Data Reports Site 2005-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 08177700 is associated with a Stream in Bexar County, Texas. Current conditions of Discharge, Gage height, and Precipitation are available. Water data back to 1947 are available online.

The elevation of this station has been determined to be 720.56 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 add 720.56 feet to gage height values
Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
08177700 n/a
Site name
Olmos Ck at Dresden Dr, San Antonio, TX n/a
Site type
Stream
ST
DMS latitude 292956 n/a
DMS longitude 0983036 n/a
Decimal latitude 29.4991192 n/a
Decimal longitude -98.5102958 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
Bexar County 029
Country US n/a
Land net location description n/a
Name of location map San Antonio West, TX n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 726.10 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .1 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
12100301
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNYNNNNYNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
21.2 square miles n/a
Contributing drainage area 21.2 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 8653-00170 n/a

Operated in cooperation with:

logo for San Antonio River Authority
San Antonio River Authority
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds
logo for USGS - Federal Priority Streamgages
USGS - Federal Priority Streamgages