Your Neighborhood

Ross Valley Sanitary District was established in 1899 and for over a century has been dedicated to protecting public health and preserving the environment. The RVSD service area includes Fairfax, San Anselmo, Ross, Larkspur, Bon Air, Sleepy Hollow, Kentfield, Kent Woodlands, Oak Manor and Greenbrae.


Our crews are currently working in:

  • San Anselmo 
  • Kentfield 
  • Kent Woodlands

Contractors for the District are currently working in: 

  •  FY 2015/16 Gravity Sewer Improvement - Ross, Kentfield - Estimated Completion May 2018 
  • FY 2016/17 Gravity Sewer Rehabilitation - Larkspur, Fairfax, San Anselmo - Estimated Completion November 2018 
  • PS 12 Bon Air and PS 13 Greenbrae Pump Station Rehabilitation - Greenbrae near Bon Air Center - Estimated Completion March 2019

The RVSD infrastructure that we operate and maintain in your neighborhood includes a portion of the 196 miles of sewer pipelines and 19 pump stations which collect, pump and transport approximately 4 million gallons per day of wastewater to the Central Marin Sanitation Agency wastewater treatment plant in San Rafael.


Thank you for helping us in our mission to provide customers with high quality wastewater collection service through a system that has no avoidable sanitary sewer overflows at the lowest sustainable cost.

Your Neighborhood 190b
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