From the DBL, Austin site:
Build Your Own Affordable Rainwater Harvesting System
Wednesday, May 20, 7:00 pm - 9:00 pm – D~B~L Monthly Presentation
Guest presenter: Dr. Jody Grenga
Location: Casa de Luz, 1701 Toomey Road, Austin, Texas
Rainwater harvesting systems don’t have to cost an arm and a leg. Come and learn how to build an “el cheapo” system for your home and landscape. Dr. Jody Grenga, resource mizer and author, will describe how she devised a very inexpensive way to collect and purify rainwater for drinking and watering the garden.
This presentation is free and open to the public (donations to help cover room rental gratefully accepted). No RSVP required. For questions, contact Gayle through “Contact Us” or 512-478-9033.