The Water and Sewer Authority of Cabarrus County (WSACC) is an independent, incorporated, public body funded by user fees with no taxing authority supporting five jurisdictions in North Carolina: Cabarrus County, the Cities of Concord and Kannapolis, and the Towns of Harrisburg and Mount Pleasant.

WSACC is the primary planning agent for water and sewer facilities, provides wholesale wastewater transportation and treatment for its organizing jurisdictions, and provides reservoir management for some, or all, of its jurisdictions.