Come hear Gregg Eckhardt, an environmental scientist, who has been studying the Edwards Aquifer and related issues since 1972. In 1994, he created Edwards’ website as an educational tool for the public. He is a registered Environmental Manager and has served on many local committees and boards and has received several State appointments to scientific and educational panels. His talk will include some water history, hydrology basics, and some of the regulatory complications.1.5 CEUs. Free. Plant exchange prior to meeting. For more information email Barbara Lutz, or call: 210-699-0663.