LABS of CWEA
A wide landscape view of a modern water treatment facility at golden hour, with calm reflective water basins stretching across the frame under a warm amber sky

Los Angeles Basin Section of CWEA

Connecting water and wastewater professionals across the greater Los Angeles area through presentations, tours, workshops, and community.

Advancing Water Quality Together

Learn how LA County is tackling groundwater loss through innovative water reuse strategies in our latest feature. Read the full article reuse and the fight against groundwater loss in LA County to explore the region’s efforts to secure a sustainable water future. LABS of CWEA is the Los Angeles Basin Section of the California Water Environment Association — a member-driven professional organization serving engineers, operators, consultants, and agency staff throughout the region. We bring the local water community together for monthly technical presentations, facility tours, hands-on workshops, and an annual awards banquet that celebrates excellence in the field.

A large water purification facility with rows of membrane tanks under fluorescent lighting, conveying industrial precision and clean water technology

Monthly Presentations

Technical sessions on water reuse, pipe corrosion, nutrient removal, FOG compliance, potable reuse, and more — hosted virtually and in person across the LA Basin.

View Events
A group of professionals walking along a sunlit path through dry grassy hills, some carrying light blue items, under a bright sky

Facility Tours & Workshops

Behind-the-scenes tours of advanced purification centers, breweries, and bottling facilities, plus MOC certification courses and automation workshops.

Explore
A wide landscape view of a modern water treatment facility at golden hour, with calm reflective water basins stretching across the frame

Awards & Recognition

Annual awards banquet honoring member achievements, project excellence, and service to the water environment profession in Southern California.

Read News