Welcome to the CWEA CSJ Section

California Water Environment Association (CWEA) is 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.

The Central San Joaquin Section is part of the Northern Region and encompasses Madera, Fresno, Kings, and Tulare Counties.