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 08166000 Johnson Ck nr Ingram, 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 Upper Guadalupe River Authority web page

Upper Guadalupe River Authority

 Click to go to the Groundwater and Streamflow Information Program (GWSIP) web page

Groundwater and Streamflow Information Program (GWSIP)
 
Rainfall Disclaimer

retransmission, forecasts and summary of this location by the National Weather Service
Retransmission, forecasts and summary by the National Weather Service
This station managed by the San Antonio Field Unit.

Available Parameters Available Period
  
2025-05-12  2026-10-13
1999-04-20  2026-10-13
2007-10-01  2026-10-13







 (7)
 
  -- or --

 

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

Precipitation, total, inches, [15-Minute Update]
Most recent instantaneous value: 0.00 10-13-2026   01:40 CDT
Graph of Precipitation, total, inches, [15-Minute Update]

Add up to 2 more sites and replot for "Precipitation, total, inches, [15-Minute Update]"

?
 
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, [15-Minute Update]
Most recent instantaneous value: 15.0 10-13-2026   01:40 CDT
Graph of Discharge, cubic feet per second, [15-Minute Update]

Add up to 2 more sites and replot for "Discharge, cubic feet per second, [15-Minute Update]"

?
 
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 Oct 13 based on 78 water years of record more
Min
(1957)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Oct 13		 Median 75th
percen-
tile		 Mean Max
(1974)
2.90 9 15.0 15 26 42 1040

Gage height, feet, [15-Minute Update]
Most recent instantaneous value: -0.08 10-13-2026   01:40 CDT
Graph of Gage height, feet, [15-Minute Update]

Add up to 2 more sites and replot for "Gage height, feet, [15-Minute Update]"

?
 
Note



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

See this graph on the Monitoring Location Pages

Share this graph |