DeKalb County’s Adopt-A-Stream program will its next workshop to train volunteers how to collect water samples from county streams and interpret the data on June 7 at Stone Mountain.

The event runs from 10 a.m. to 2 p.m. at the Hall Historical and Environmental Education Center, 2003 Robert E. Lee Boulevard, Stone Mountain, GA 30083.

Registration/information: Michael O’Shield at 770-724-1456 or msoshield@dekalbcountyga.gov.