Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
! This page is undergoing modernization with expected decommissioning as key features are added to the modernized pages.
Learn more about our modernization plans to find out which options will suit you best. Next Generation Monitoring Location Page is available now.
A beta version of the My Favorites page is available in WDFN. Try it out and tell us what you think at wdfn@usgs.gov

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
  
2025-08-24  2025-12-22
2011-02-18  2025-12-22
2011-02-18  2025-12-22







 (7)
 
  -- or --

 

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

Precipitation, total, inches
Most recent instantaneous value: 0.00 12-22-2025   21:30 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: 0.15 12-22-2025   21:30 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 Dec 22 based on 14 water years of record more
Min
(2021)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Dec 22		 Median Mean 75th
percen-
tile		 Max
(2019)
0.00 0.1 0.15 1.1 2.3 3.3 8.66

Gage height, feet
Most recent instantaneous value: 2.31 12-22-2025   21:30 CST
Graph of Gage height, feet

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 |