Join us for a fun day of collecting litter around our community with the 2026 Geronimo & Alligator Creeks Fall Stream Cleanup! When you arrive, there will be a short safety talk before the cleanup starts. Cleanup supplies will be provided, and limited special events t-shirts will be available. There will also be free breakfast tacos and coffee at the event.
Important Cleanup Information
Safety Video
Liability and Photo Release Form
Cleanup Liability and Photo Release Form
Linked above is the waiver for the upcoming cleanup event. If you are under 18 and a parent or guardian will not be attending the event with you, please download and sign the waiver. Please email your signed waiver to Mandy Stamnitz.
Cleanup Maps
New Braunfels: https://www.google.com/maps/d/embed?mid=1OuDVOPahgMO4nurIrHF9NLp2Wq5m544&hl=en&ehbc=2E312F
Seguin: https://www.google.com/maps/d/embed?mid=1-epZytGscvm9QZLAi7s5zGq3SE53ZvM&hl=en&ehbc=2E312F
Watershed Coordinator Contact Information
Mandy Stamnitz
979-321-5944
geronimo.aligator@tamu.edu
Join us at the Irma Lewis Outdoor Learning Center in Seguin for the Healthy Lawns Healthy Waters workshop! Participants at this workshop will learn about rainwater harvesting, water conservation, and lawn management practices to protect water quality in Geronimo & Alligator Creeks!
Check out the Healthy Lawns Healthy Waters webpage for more information on the workshop and free soil testing!
Healthy Lawns Healthy Waters Program
The Healthy Lawns and Healthy Waters (HLHW) program is an educational training program that aims to improve and protect surface water quality by enhancing Texas residents’ awareness and knowledge of best management practices for residential landscapes. The program is offered by the Texas A&M AgriLife Extension Service in cooperation with the Texas Commission on Environmental Quality and other partner agencies and organizations. Join us at the Healthy Lawns Healthy Waters Workshop in Seguin!
HLHW workshop participants learn:
- how to design and install residential rainwater capture devices that support rainwater storage and landscape irrigation
- the importance of choosing climate- and soil-appropriate turf and landscaping species for local growing conditions
- the key importance of soil testing and how to determine nutrient application amounts
- how to improve irrigation water use efficiency through better understanding of evapotranspiration, smart meters, deficit irrigation and cycle-soak methods for reducing runoff
- water delivery equipment and measuring water distribution
Other Watershed Events and Workshops
Check out our Events page for more upcoming watershed events!