The Guilford County Health and Human Services Agency – Department of Public Health will host a drop-in community forum on changes to local well rules on September 22 from 4 to 6 p.m. at the North Carolina Cooperative Extension Guilford County Center (3309 Burlington Road, Greensboro).The forum will provide residents with information about the changes to county private drinking water well rules and help the community understand what the changes mean for private well owners.