Providing Wastewater Collection, Treatment and Safe Disposal to Protect Our Community’s Health and the Bay

24/7 Emergency Service

Report Sewer Spills:
Business Hours
Monday - Friday
8:00 a.m. - 4:30 p.m.

IN MARIN CITY:

(415) 332-0244
After Hours / Weekends
(415) 332-0244

IN CITY OF SAUSALITO:

(415) 289-4192
After Hours / Weekends
(415) 289-4170

IN TAM VALLEY:

(415) 945-4101
After Hours / Weekends
(707) 455-3550

About Us

Who We Serve

  • MARIN CITY AND THE UNINCORPORATED AREAS OF THE DISTRICT:

    Wastewater Collection, Conveyance, and Treatment
  • CITY OF SAUSALITO:

    Wastewater Conveyance and Treatment
  • TAMALPAIS VALLEY COMMUNITY SERVICES DISTRICT (TCSD):

    Wastewater Conveyance and Treatment Under Contract
  • THE MARIN HEADLANDS, INCLUDING MUIR WOODS, THE MARIN MAMMAL CENTER AND FORTS BAKER, CRONKHITE AND BARRY:

    Wastewater Treatment under Contract

Customers served by SMCSD Treatment Plant

This map shows the overall service territory of SMCSD.

Service territory of SMCSD