The Clearwater Project was approved after a multi-year evaluation of the main sewer system serving nearly half of Los Angeles County. A new 7-mile tunnel, a key component of the project, will be constructed to protect local waterways by addressing aging infrastructure.


February 1, 2018
Welcome to Our New Website

The Sanitation Districts of Los Angeles County are excited to launch the Clearwater Project website, your online resource for construction information and related events. more

December 19, 2017
Clearwater Update Presentation to JWPCP Citizens Advisory Committee

On December 19, 2017, the Sanitation Districts provided an update on the Clearwater Project to members of Joint Water Pollution Control Plant (JWPCP) Citizens Advisory Committee (CAC) during the annual holiday dinner. more