California Water Environment Association

CWEA empowers wastewater professionals as they protect California's most critical resource: water. Our community of 10,000+ professionals represent all facets of wastewater management and resource recovery, from operators to lab techs to engineers.

Founded in 1928, CWEA proudly unites professionals from throughout the state. We address real-time issues, develop and deliver cutting-edge training, raise awareness of the profession and shape the future of wastewater.