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Protecting Your Watershed...Just the Facts!
IN THE SPOTLIGHT
SAGES Final Report SAGES Final Report with Comments/Responses
The links below include the final report of the San Antonio Guadalupe Estuarine System (SAGES) study completed in April 2009, as well as public comments that were submitted and the researchers responses to those comments.
Final Report | Comments | Responses
Lake Loading Final Report Hydro Lakes Capacity Study Open for Comments
The goal of this study was to construct an informative management tool to better manage the pressure of increased recreational use and shoreline development on Lakes Dunlap, McQueeney, Placid, Nolte (Meadow Lake), Gonzales (H4), and Wood (H5).
Executive Summary | Final Report
IN THE NEWS
SEPTEMBER 02, 2010
AUGUST 31, 2010
AUGUST 04, 2010
AUGUST 03, 2010
JULY 28, 2010
More News...
INSIDE GBRA
Protect, Conserve, Educate, Reclaim, Steward

GBRA plays a vital role in protecting the water resources in it's 10-county statutory district, which begins near the headwaters of the Guadalupe and Blanco rivers, and ends at San Antonio Bay.

Take a look at the many ways in which GBRA carries out it's mission in order to enhance the quality of life for the people it serves.
DROUGHT INFORMATION (more...)
GBRA Water Conservation Plan
GBRA Drought Contingency Plan
Summary of Water Conservation/Drought Plans
Video: The Climate Detective
Video: San Marcos Springs
Video: Comal Springs
CURRENT FLOW & LAKE DATA        (more...)
(+/-0.00) - indicates change in 24 hours
J-17 Well: 667.5 msl (-0.2)
Canyon Reservoir 907.65 msl (-0.04)
Guadalupe @ Sattler 173 cfs (+5)
Comal Springs 308 cfs (-9)
San Marcos Springs 207 cfs (+2)
Guadalupe @ Gonzales 833 cfs (-14)
Guadalupe @ Victoria 730 cfs (-82)
Coleto Reservoir 97.10 msl (-0.03)
Guadalupe @ Tivoli 1140 cfs (-100)
Sources of Flow at Victoria
Canyon Release 23.70%
San Marcos Springs 28.36%
Comal Springs 42.19%
Natural Base Flow 5.75%
(Percentages reflect sources. Losses and diversions not included.)
RESOURCE LIBRARY (more...)
- Texas E-Flows Process - August 2010
- Land Stewardship - August 2010
- Caldwell County Regional Water and Wastewater Planning Study
- Canyon Gorge
- Canyon Reservoir Fact Sheet
- GBRA River Run
CONSERVING A TEXAS TREASURE
Guadalupe RiverThe Guadalupe-Blanco River Trust was founded in 2001 to conserve land in the Guadalupe River Watershed.
Learn more...