The Sanitation Districts clean the wastewater of over 5 million people and turn it into resources 24 hours a day, 7 days a week, 365 days a year. Through the operation of 11 wastewater treatment facilities, …

Nov 21, 2025 · There are ongoing construction projects to ensure service remains available to all of the residents in the City of Los Angeles. LA Sanitation is always improving and working to insure our …

Wastewater is all used water from domestic households, commercial facilities, industrial institutions, agriculture activities such as irrigation, urban surface runoff and stormwater. Wastewater is also …

Secondary Treatment: Here, microorganisms breakdown and remove remaining waste and other small particles, further purifying the water and improve the amount of wastewater solids removed by the …

In 2018, Governor Brown signed Senate Bill 1215 (SB 1215) into law, establishing funding and the regulatory framework for a statewide Wastewater Consolidation Program to facilitate the …

Los Angeles’ sewer system is completely separate from its storm drain system. The following is a summary of the wastewater collection and treatment facilities currently operated by the Department …

LA Sanitation & Environment (LASAN) is responsible for operating and maintaining one of the world’s largest wastewater collection and treatment systems.

Wastewater (or waste water) is water generated after the use of drinking water, fresh water, raw water, or saline water in a variety of deliberate applications or processes. [1]: 1 Another definition of …

Dec 24, 2025 · Rothman, J. A. et al. Longitudinal metatranscriptomic sequencing of Southern California wastewater representing 16 million people from August 2020-21 reveals widespread transcription of …

18 hours ago · The wastewater industry saw a robust news cycle in 2025. A changing of presidential administration's ushered in a plethora of regulatory actions with a focus on PFAS and varying …