SASM Wastewater Treatment Plant Rehabilitation

Overaa Green Project

Project Details

This project is part of the Sewerage Agency of Southern Marin’s (SASM) a comprehensive 30-year roadmap to rehabilitate and replace existing infrastructure, plan for expected new legal requirements, protect it from flooding due to 100-year flood events and sea level rise, prepare for its future growth needs, incorporate sustainability initiatives and reduce the impact of the plant’s odor on neighbors.  The primary goal in this initial phase will help to ensure reliable treatment of wastewater, as well as compliance with regional, State and Federal regulations.  Improvements include numerous upgrades and rehabilitation of existing infrastructure to ensure compliance with the National Pollutant Discharge Elimination System permits which enhances water quality. Another component will be the installation of two new odor control towers, located at the northwest corner of the plant. See more here.

Sewerage Agency of Southern Marin (SASM)
Mill Valley, CA
Treatment capacity