California Water Environment Association

Founded in 1927, we are a not-for-profit association of 9,000-plus professionals in the wastewater industry. We are committed to keeping California's water clean. We train and certify wastewater professionals, disseminate technical information, and promote sound policies to benefit society through protection and enhancement of our water environment. We offer services at the state level as well as locally, through our 17 geographical Local Sections.

CWEA is a proud state member association of the Water Environment Federation, which provides technical education and training for thousands of water quality professionals who clean water and return it safely to the environment.