Commissioners on the SASM Board are appointed by their respective districts to an indefinite term.

Commissioners on the SASM Board receive no compensation from SASM.  
Serving on the SASM Board of Commissioners is voluntary, though each   
Commissioner may receive compensation from their respective Districts.   
For additional information, please view Government Compensation in California.

Officers for the SASM Board of Commissioners are elected for a one year term. Elections take place during the December board meeting each year.

Board of Commissioners 

Lew Kious, President, Almonte Sanitary District 
Jim Jacobs, Vice President, Tamalpais Community Service District 
John McCauley, Secretary, City of Mill Valley 
Roger Gainer, Alto Sanitary District  
Frank Trusheim, Richardson Bay Sanitary District
Al Leibof, Homestead Valley Sanitary District 

Wastewater Treatment Plant Office Hours: 

Monday to Friday 7:00 am to 3:00 pm


Mark Grushayev, Wastewater Treatment Manager 
Chris Monti, Chief Treatment Plant Operator
Mark Wilson, Maintenance Supervisor
Nimisha Patel, Laboratory Director/Environmental Compliance Manager 

450 Sycamore Avenue
Mill Valley, CA 94941
Mailing Address:
26 Corte Madera Avenue 
Mill Valley, CA, 94941

Telephone: (415) 388-2402 
Fax: (415) 381-8128 
Main email:

Member Agencies

Almonte Sanitary District 
Manager - Dave Haflich
Phone: (415) 388-8775, Fax: (415) 381-8128
P.O. Box 698, Mill Valley, CA 94942 
Board meetings: 4th Monday of every month at 7:00 pm 
Alto Sanitary District 
Manager - Bill Hansell
Phone: (415) 388-3696, Fax: (415) 388-3696 
P.O. Box 163, Mill Valley, CA 94942 
Board meetings: 4th Wednesday of every month at 7:30 pm 
Homestead Valley Sanitary District 
Manager - Bonner Beuhler 
Phone: (415) 388-8775, Fax: (415) 381-8128 
P.O. Box 149, Mill Valley, CA, 94942 
Board meetings: 4th Tuesday of every month at 7:30 pm 
City of Mill Valley 
Director of Public Works - Andrew Poster
Phone: (415) 388-4033, Fax: (415) 381-1736 
26 Corte Madera Avenue, Mill Valley, CA, 94941 
City Council meetings: 1st and 3rd Mondays of every month at 7:30 pm
Richardson Bay Sanitary District 
Manager - Johnny Tucker 
Phone: (415) 388-1345, Fax: (415) 388-1339 
500 Tiburon Blvd, Tiburon, CA, 94920 
Board meetings: 3rd Tuesday of every month at 7:30 pm 
Tamalpais Community Services District 
Manager - Heather Abrams 
Phone: (415) 388-6393, Fax: (415) 388-4168 
305 Bell Lane, Mill Valley, CA, 94941 
Board meetings: 2nd Wednesday of every month at 7:30 pm