Williamson Ck at Manchaca Rd, Austin, TX - 08158930
Scale
Continuous data
Williamson Ck at Manchaca Rd, Austin, TX - 08158930
Subscribe to WaterAlert March 30, 2025 - April 6, 2025
Gage height, feet [Primary]
Important Data may be provisional
Value
Status
Time
Latest value
1.92 ft
Provisional
Apr 06, 2025
14:30:00 PM CDT
Selected
No data
No data
Compare
Add last year's data to graph
Median
Not available when there is no data in time span
Statistics for April 6, 2025 based on 24 years of data
Gage height, ft
low (2022)
1.99 ft
25th percentile
2.38 ft
median
2.66 ft
75th percentile
2.72 ft
mean
2.55 ft
high (2004)
3.15 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
4 data types available - data from 2000-01-29 to 2025-04-06
Continuous data are collected via automated sensors installed at a monitoring location.
Data type
Data date range
Gage height, feet [Primary]
2007-10-01 - 2025-04-06
Gage height, feet [Secondary Sensor 5-Min Update]
2024-12-07 - 2025-04-06
Discharge, cubic feet per second [Primary Sensor]
2000-01-29 - 2025-04-06
Discharge, cubic feet per second [Secondary Sen. 5-Min Updates]
2025-02-15 - 2025-02-15
Daily data
2 data types available - data from 1984-10-01 to 2025-04-05
Field measurements - Coming soon
0 data types available
Discrete sample data
205 Observed properties (data types) available - with data from 2000-01-08 to 2006-02-25
28 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 | 2000-05-01 | 2006-02-25 |
| Inorganics, Major, Metals | Water-quality | 2000-05-01 | 2003-11-17 |
| Inorganics, Major, Non-metals | Water-quality | 2000-05-01 | 2006-02-25 |
| Inorganics, Minor, Non-metals | Water-quality | 2000-05-01 | 2003-11-17 |
| Inorganics, Minor, metals | Water-quality | 2000-05-01 | 2006-02-25 |
| Nutrient | Water-quality | 2000-05-01 | 2006-02-25 |
| Organics, other | Water-quality | 2000-05-01 | 2006-02-25 |
| Organics, pesticide | Water-quality | 2000-05-01 | 2005-05-29 |
| Physical | Daily Values, Unit Values, Water-quality | 1984-10-01 | 2025-04-06 |
| Radiochemistry | Water-quality | 2000-05-01 | 2003-11-17 |
| Sediment | Water-quality | 2000-05-01 | 2006-02-25 |
| n/a | Peak Measurements | 1976-04-18 | 2024-08-04 |
| n/a | Site Visits | 1975-05-23 | 2025-03-17 |
| n/a | USGS Annual Water Data Reports Site | 2005-01-01 | 2024-01-01 |
Monitoring location 08158930 is associated with a Stream in Travis County, Texas. Current conditions of Discharge and Gage height are available. Water data back to 1975 are available online.
The elevation of this station has been determined to be 618.63 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 add 618.63 feet to gage height values.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
08158930 | n/a |
|
Site name
|
Williamson Ck at Manchaca Rd, Austin, TX | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 301316 | n/a |
| DMS longitude | 0974736 | n/a |
| Decimal latitude | 30.22132179 | n/a |
| Decimal longitude | -97.7936396 | 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
|
Travis County | 453 |
| Country | US | n/a |
| Land net location description | n/a | |
| Name of location map | Oak Hill, TX | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 618.63 feet | n/a |
| Method altitude determined | GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System | X |
| Altitude accuracy | .23 feet | n/a |
|
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
|
Subbasin hydrologic unit
|
Austin-Travis Lakes | 12090205 |
|
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
|
19.0 square miles | n/a |
| Contributing drainage area | 19.0 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 | 8653-00120 | n/a |
