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Wastewater Treatment Plant


Sewer Spill Sign

Public Alerts and

Sewer Pipe

Learn more about the
Cash for Sewers Program.
The Mission of the Sewerage Agency of Southern Marin is to efficiently provide wastewater treatment services to its member agencies and work cooperatively with government agencies on all compliance requirements, at all times being guided by the following core values:

  • Public health and safety with an emphasis on facility operations, employee safety, and neighborhood well-being;
  • Operational excellence, customer service and education;
  • Environmental stewardship with an emphasis on quality treated effluent, zero controllable spills, and re-use of Biosolids, methane and reclaimed water.

Who we are and what we do

SASM Board of Commissioners

SASM to Launch Master Plan (MP)

             SASM Press Release

SASM MP and Technical Memorandum (TM) Adopted December 2014

              Table of Contents and Executive Summary
              TM 1 Master Planning Basis
              TM 2 WWTP Assessment
              TM 3 WWTP Condition Assessment
              TM 4 Regulatory Requirements
              TM 5 Treatment Alternative Analysis Part 1 
              TM 5 Treatment Alternative Analysis Part 2
              TM 6 Flood Study
              TM 7 & 8 Biogas, Biosolids Analysis & Sustainable Design Elements and Strategies 
              TM 9 Capital Improvement Plan
              Staff Report SASM Master Plan (MP) Draft - 9/18/2014

              Headworks Improvements Predesign Report (Administrative Draft)

Request For Proposals (RFP)

             MP Initial Phase (Design Phase) - 5-Year CIP 
                     Addendum 1 - RFP Design Phase/5 Year CIP 
                     Addendum 2 - SASM WWTP Drawings 1981
             Camino Alto Pump Station Upgrade Design

Additional Information and Resources

SASM Annual Financial Reports 

Contact Us
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Last updated: 10/1/2015 2:42:25 PM