USGS 08158827 Onion Ck at Twin Creeks Rd nr Manchaca, TX

PROVISIONAL DATA SUBJECT TO REVISION

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Funding for this site is provided by the cooperators / programs below:
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City of Austin

retransmission, forecasts and summary of this location by the National Weather Service
Retransmission, forecasts and summary by the National Weather Service

This site is operated in cooperation with the City of Austin Watershed Protection Department Flood Early Warning System. This site uses an Iridium Radio to transmit data approximately every 5 minutes.

The minimum operational gage height for data transmitted via ELOS radio is 15.65 feet.

The elevation of this station has been determined to be 584.16 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 add 584.16 feet to gage height values.

This station managed by the Austin Field Unit.

Available Parameters Available Period
  
2003-04-03  2024-11-22
2007-10-01  2024-11-22
2024-07-25  2024-11-22







 (7)
 
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Summary of all available data for this site
Instantaneous-data availability statement

Discharge, cubic feet per second, [Primary Sensor 5-Min Update]
Most recent instantaneous value: 1.70 11-22-2024   19:00 CST
Graph of Discharge, cubic feet per second, [Primary Sensor 5-Min Update]

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Daily discharge, cubic feet per second -- statistics for Nov 22 based on 21 water years of record more
Min
(2009)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Nov 22		 Median 75th
percen-
tile		 Mean Max
(2005)
0.00 0.28 1.70 2.4 9 346 6850

Gage height, feet, [Primary Sensor 5-Min Update]
Most recent instantaneous value: 3.73 11-22-2024   19:00 CST
Graph of Gage height, feet, [Primary Sensor 5-Min Update]

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Gage height, feet, [Secondary Sensor 5-Min Update]
Most recent instantaneous value: 6.58 11-22-2024   19:25 CST
Graph of Gage height, feet, [Secondary Sensor 5-Min Update]

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