To comply with new regulations from the Environmental Protection Agency and better remove complex chemicals in its customers’ drinking water, the Orange Water and Sewer Agency is preparing to design and build a new $75 million facility at its water treatment campus in Carrboro. But while the project may ultimately help with its users’ health, it also will lead to noticeable rate increases in the short term. OWASA officials held a presentation for local and state government elected officials on Friday, August 23 to share their initial research, rate projections, and plans to address per- and polyfluoroalkyl substances, also known as PFAS. A manufactured byproduct from items like non-stick pans, water-resistant or stain-resistant fabrics, and cleaning supplies, PFAS are called “forever chemicals” because of their resiliency in the environment — often ending up in wastewater treatment, landfills, and nature after passing through carriers. Studies are still being conducted on the chemical...