Resources

The Geronimo Flow

Newsletter of the Geronimo and Alligator Creeks Watershed Partnership
Current edition: January 2025 | Archive

Rainwater Harvesting

Irma Lewis Sequin Outdoor Learning Center

Rainwater Harvesting at the Irma Lewis Sequin Outdoor Learning Center

The Irma Lewis Outdoor Learning Center provides students, faculty, and the Seguin community with a unique opportunity to explore and learn about nature. This 120+ acre facility features hiking trails winding through woodlands, a pond for fishing and studying aquatic ecosystems, an outdoor classroom, and a garden area.

The Irma Lewis Seguin Outdoor Learning Center installed a rainwater harvesting system to collect rainfall from 1,000 square feet of roof surface and stores it in a 5,000 gallon tank. For each 1 inch of rainfall on the 1,000 square foot catchment area, a little over 600 gallons are collected in the tank.

Community Science through Stream Team

More than 11,000 trained citizen scientists have participated in The Meadows Center’s Texas Stream Team program over the years. Launched in 1991, Texas Stream Team has become one of the longest-running and most successful citizen science program in the nation and is still going strong.

Septic Systems

The Geronimo and Alligator Creeks WPP identified failing septic systems as a potential source of pollution for both bacteria and nitrate nitrogen. 

For more information and free publications about septic systems, visit http://ossf.tamu.edu/.

Agriculture: Farmers and ranchers

Nutrient and bacteria loading from agricultural operations are identified in the Geronimo and Alligator Creeks WPP as potential sources of pollution in area creeks. A site specific WQMP is developed by working with a landowner to identify, design, and implement practices that will protect water resources. The plan includes appropriate land treatment practices, including prescribed grazing, fencing, watering facilities, pipelines, wells, grassed waterways, pasture/hayland/rangeland planting, riparian buffers, filter strips, and others.

Contact:
Guadalupe County NRCS – Sequin Service Center
999 Fleming Drive
Sequin, TX 78155
(830) 379-0930, ext 3

Feral Hogs & Wild Pigs

Feral hogs cause an estimated $52 million of damage to agriculture annually in Texas and they continue to increase in numbers across the state. They like to wallow in stream systems leading to sediment and bacteria entering our waterways.

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