Medina Rv at San Antonio, TX - 08181500
Scale
Continuous data
Medina Rv at San Antonio, TX - 08181500
Subscribe to WaterAlert April 3, 2025 - April 10, 2025
Gage height, feet
3.03 ft - Apr 10, 2025 01:15:00 AM CDT
Important Data may be provisional
Value
Status
Time
Latest value
3.03 ft
Provisional
Apr 10, 2025
01:15:00 AM CDT
Selected
3.03 ft
Provisional
Apr 10, 2025
01:15:00 AM CDT
Compare
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Median
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Statistics for April 10, 2025 based on 35 years of data
Gage height, ft
low (2014)
3.01 ft
25th percentile
3.43 ft
median
3.86 ft
75th percentile
5.16 ft
mean
4.46 ft
high (1992)
9.65 ft
Available data
Select data types to graph from categories based on the way the data were collected.
Learn about the data collection categories Continuous data
8 data types available - data from 1990-10-01 to 2025-04-10
Continuous data are collected via automated sensors installed at a monitoring location.
Data type
Data date range
Gage height, feet
2007-10-01 - 2025-04-10
Discharge, cubic feet per second
1990-10-01 - 2025-04-10
Dissolved oxygen, water, unfiltered, milligrams per liter
2007-10-01 - 2025-04-10
pH, water, unfiltered, field, standard units
2007-10-01 - 2025-04-10
Precipitation, total, inches
2010-10-01 - 2025-04-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
2007-10-01 - 2025-04-10
Temperature, water, degrees Celsius
2007-10-01 - 2025-04-10
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
2007-10-01 - 2025-04-10
Daily data
7 data types available - data from 1939-07-27 to 2025-04-09
Field measurements - Coming soon
0 data types available
Discrete sample data
563 Observed properties (data types) available - with data from 1965-06-07 to 2021-06-28
242 Sampling activities
- Monitoring Location
- Active Monitoring Locations
5 km
3 mi
Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.
Interested in understanding how to access the upstream/downstream data? Learn about the Network-Linked Data Index (NLDI)
| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Information | Water-quality | 1974-04-24 | 2021-06-28 |
| Inorganics, Major, Metals | Water-quality | 1965-06-07 | 2008-04-02 |
| Inorganics, Major, Non-metals | Unit Values, Water-quality | 1965-06-07 | 2025-04-10 |
| Inorganics, Minor, Non-metals | Water-quality | 1971-04-05 | 2008-04-02 |
| Inorganics, Minor, metals | Water-quality | 1971-04-05 | 2008-04-02 |
| Microbiological | Water-quality | 1986-06-05 | 1995-02-22 |
| Nutrient | Water-quality | 1965-06-07 | 2019-07-23 |
| Organics, PCBs | Water-quality | 1972-03-22 | 1998-03-16 |
| Organics, other | Water-quality | 1971-04-05 | 2019-07-23 |
| Organics, pesticide | Water-quality | 1971-04-05 | 2011-11-01 |
| Physical | Daily Values, Unit Values, Water-quality | 1939-07-27 | 2025-04-10 |
| Radiochemistry | Water-quality | 1980-12-04 | 2008-04-02 |
| Sediment | Water-quality | 2018-06-07 | 2021-06-28 |
| Stable Isotopes | Water-quality | 2018-06-07 | 2019-07-23 |
| n/a | Peak Measurements | 1940-06-30 | 2024-01-22 |
| n/a | Site Visits | 1939-07-28 | 2025-01-23 |
| n/a | USGS Annual Water Data Reports Site | 2005-01-01 | 2024-01-01 |
Monitoring location 08181500 is associated with a Stream in Bexar County, Texas. Current conditions of Discharge, Dissolved oxygen, Gage height, and more are available. Water data back to 1939 are available online.
The elevation of this station has been determined to be 451.16 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 add 451.16 feet to gage height values
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
08181500 | n/a |
|
Site name
|
Medina Rv at San Antonio, TX | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 291550 | n/a |
| DMS longitude | 0982926 | n/a |
| Decimal latitude | 29.2641276 | n/a |
| Decimal longitude | -98.4908493 | 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 | Southton, TX | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 439.03 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
|
Medina | 12100302 |
|
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
|
1317 square miles | n/a |
| Contributing drainage area | 1317 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 |
