USGS 08180586 San Geronimo Ck nr Helotes, TX

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text
Funding for this site is provided by the cooperators / programs below:
Click to go to the Edwards Aquifer Authority web page

Edwards Aquifer Authority
Rainfall Disclaimer
This station managed by the San Antonio Field Unit.

Available Parameters Available Period
  
2025-10-23  2026-02-20
2011-02-18  2026-02-20
2011-02-18  2026-02-20







 (7)
 
  -- or --

 

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

Precipitation, total, inches
Most recent instantaneous value: 0.00 02-20-2026   11:30 CST
Graph of Precipitation, total, inches

Add up to 2 more sites and replot for "Precipitation, total, inches"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 0.05 02-20-2026   11:30 CST
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Feb 20 based on 15 water years of record more
Min
(2021)		 Most Recent
Instantaneous
Value Feb 20		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(2017)
0.00 0.05 0.07 0.71 3.6 3.7 32.7

Gage height, feet
Most recent instantaneous value: 2.26 02-20-2026   11:30 CST
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |