Daily Archives: March 13, 2023


Mason Farm Wastewater Plant Tour

May Meeting Tour of Mason Farm Wastewater Plant The Orange Water and Sewage Authority (OWASA) is a publicly-held water treatment agency serving the Carrboro – Chapel Hill area in North Carolina. The OWASA Mason Farm Wastewater Treatment Plant in Chapel Hill is nearly 86,000 square feet and services about 83,000 […]