Emergency Contact: (415) 259-2949
Protecting Public Health & The Environment

Welcome!

Established in 1899, the Ross Valley Sanitary District provides a wastewater collection system for residents and businesses in the following communities:

  • Kentfield
  • Greenbrae
  • Ross
  • San Anselmo
  • Fairfax
  • Sleepy Hollow
  • Larkspur
  • Murray Park
  • San Quentin
Customer Information Contractor Information

News Releases & Information

Visit our Newsroom for additional information.
Sewer Spill Settlement Reached With State Water Board
The District has reached a settlement agreement with California's Regional Water Quality Control Board for alleged violations of federal and state laws relating to sanitary sewer overflows. Press Release. Settlement Agreement
District Discovers Major Damage to Westbrae Mainline
A sewer crew has discovered major damage to an eight-inch mainline in Fairfax. The extent of the damage required the District to declare an emergency so repair work could begin as soon as possible. Release. 
Update: Spill Investigation Determines No Sewage Entered Fairfax Creek
On April 6, the District responded to a sewage spill reported in Fairfax. The spill was stopped and a repair was made to a damaged sewer main. An investigation by the District and Marin County Environmental Health Services concluded that all sewage was contained at the spill site and did not enter Fairfax Creek as reported by the Marin IJ. Release. Marin IJ Correction Request
Major Damage to Larkspur Trunk Line - Repair to Begin Immediately
The District has discovered damage to a sewer trunk line running alongside Magnolia Avenue in Larkspur. A bypass is being installed so repair work can begin.
Press Release. High Resolution Photo
Flow-Based Rate Workshop Announcement
Ratepayers are invited to participate in a Flow-Based Rate Workshop. John Farnkopf, Senior Vice-President of HF&H Consultants, will present the results of a Flow-Based Rate Study and offer recommendations on how a new rate structure might be implemented. Please join us Wednesday, February 15, 2012 at 6:45 pm in the Multi-Purpose Room at Kent Middle School, 800 College Avenue, Kentfield. Download the Presentation
Marin IJ Editorial Contains Incorrect Information
The Marin IJ published an editorial on January 3, 2012 that contained incorrect information and implied that the District would bypass (perhaps improperly) the open bid process in making pipe repairs. The District has requested a correction. Press Release. IJ Letter. 
Consolidation Study Seeks Volunteers
The District will employ an outside consultant to facilitate a consolidation study, which will include gathering input from members of the community. To learn more about the study, please review the Agendas and Minutes Archives of the Committee to Investigate Consolidation.  To request an application to participate in the study or to ask questions, please Contact Us. 
Sacramento Bee Reports on Aging Sewers
Excellent informational article that explains the challenge shared by Sacramento, Ross Valley, and other cities and communities across the United States. Download 
Opening of Multi-Use Path Marks Completion of Historic Sewer Project
A Grand Opening of the path along Corte Madera Creek near Bon Air Road in Greenbrae is scheduled for Saturday, December 10 at 11 a.m. The event will mark the completion of the District's Kentfield Force Main Project. Press Release High Res Photo
Smoke Testing Begins November 21
Smoke testing to reveal problems in the sewer system begins on November 21 in Fairfax. Smoke Testing Notice. Testing Q & A. 
Response to the Marin County Civil Grand Jury Report
The District's offical response to the Civil Grand Jury Reoprt dated June 16, 2011. Response 
District Continues Healthy Waterways Study
The District is continuing its Healthy Waterways Study to monitor the presence of bacteria in the Corte Madera Creek Watershed. Press Release. 
District to Study Flow-Based Rates
RVSD Board of Directors agrees to study the benefits of converting from flat to flow-based rates for sewer service. The study will be completed by mid-December. Press Release. 
District Receives Prestigious Award for Financial Reporting
The Ross Valley Sanitary District has received the Certificate of Achievement for Excellence in Financial Reporting from the Government Finance Officers Association of the United States and Canada. Press Release. 
PG&E to Safety Inspect Sewer Lines
PG&E will use closed-circuit TV to inspect and confirm that its recent gas line replacements in the Ross Valley have not impacted public and private sewer pipes. Press Release 
District Releases Updated Versions of Its Rate Study
Ross Valley Sanitary District has released an updated version of its rate study that reflects the May 3 decision by the RVSD Board of Directors to revise the intial proposal. Press Release. 
 
RVSD Board Member Patrick Guasco Responds to Misleading Information About District
RVSD Board Member Patrick Guasco provides his personal opinion to the public and media regarding inaccurate and  misleading information about the District and its rate increase proposal by Larkspur Councilman Dan Hillmer.  Press Release.
 
District Responds to Larkspur Councilman Dan Hillmer
The District responds to incomplete and inaccurate information by Dan Hillmer in his effort to oppose the District's proposed rate increase. Press Release.
 
Board Approves Emergency Plan to Complete Capital Improvement Project
The Ross Valley Sanitary District  Board of Directors unanimously agreed to move forward as soon as possible with the emergency completion of its Kentfield Force Main capital improvement project. Press Release.
 
District to Host Informational Meeting With The Marin Local Agency Formation Commission
Ross Valley Sanitary District will host an informational meeting on May 9 for its Board of Directors and the public that will review and discuss the mission and goals of the Marin Local Agency Formation Commission (LAFCO) Press Release. 
District Clarifies Cause of Recent Fairfax Spill
Ross Valley Sanitary District has clarified that the recent spill in Fairfax was unrelated to nearby repair work peformed last fall. Press Release.
 
Landslide Causes Sewer Spill in Fairfax
Ross Valley Sanitary District reported a sewer spill today near Valley Road in Fairfax that may have released some 8 to 9,000 gallons of wastewater over the last week. Press Release. 
Ross Valley Sanitary District Settles Larkspur Property Suit
The Board of Directors of the Ross Valley Sanitary District, a 111-year-old sewer agency serving the Ross Valley, announced a settlement today of a lawsuit brought against the district by Campus St. James Larkspur, LLC, a development company that withdrew from a property purchase agreement with the district in early 2010, following initiation of the suit. Press Release. 
Major Rain Event Deluges Sewer System and Causes Spill in San Anselmo
Ross Valley Sanitary District experienced an approximately 9,000-gallon sanitary sewer overflow that began at 11:30 a.m. during a major rain event. District crews discovered a manhole overflowing at the intersections of San Anselmo and San Rafael Avenue as well as two adjacent manholes overflowing on San Anselmo Avenue. Press Release. 
District Concludes Contractor Negligence as Primary Cause of December Spills
District provides detailed analysis of spill causes for the Regional Water Quality Control Board in 369-page report. Press Release.   Report Introduction and Technical Memorandum. (11.2 MB) 
Ross Valley Sanitary Sewer Overflows Being Investigated By The EPA
The two Sanitary Sewer Overflows that occurred on December 17-18 and December 22 in the Ross Valley are currently under investigation by the Environmental Protection Agency. Press Release. 
Sanitary Sewer Overflow Updates
Update information on sewer spills that occurred on 12/17-18 and on 12/22. Please see previous release for other spill details. Update Release. 
Sanitary Sewer Overflow Updates
Update information on sewer spills that occurred on 12/17-18 and on 12/22. Please see previous release for other spill details. Update Release.
 
Construction Debris Causes Sewer Spill
Ross Valley Sanitary District experienced a sanitary sewer overflow (SSO) in Kentfield on Friday, December 17th. Press Release
Notice of Board Vacancy
Notice of Board Vacancy and Intent to Appoint By Sanitary District No. 1 of Marin County Board of Directors. Notice of Board Vacancy.pdf 
Marin County Board of Supervisors Meeting 11/2
RVSD Board of Directors addresses county board on district buisness. (Item 9.)
Watch Video. 
RVSD Board to Attend Marin County Board of Supervisors' Meeting 11/2

On November 2, 2010 members of the Ross Valley Sanitary District Board will attend the Marin County Board of Supervisors Meeting and will participate in the public comment section on Agenda Item 9 of the Board of Supervisors Meeting:  “Report from County Counsel on the Ross Valley Sanitary District (Sanitary District No.1) Board of Supervisors Chambers, Room 330, Civic Center, San Rafael 10:00 a.m.

 
Response For Marin County Board of Supervisors
RVSD's response to issues raised on August 24, 2010
Download 
RVSD Receives Prestigious Accounting Award
The Certificate of Achievement in Excellence in Financial Reporting was awarded to RVSD by the Government Finance Officers Association for its comprehensive annual financial report (CAFR).  GFOA News Release.pdf 
Consent Decree Status – FY2009

District exceeds terms of decree lead by Ross Valley Sanitary District’s Board of Directors. Download.

 

Rates & State Requirements

Ross Valley Sanitary District is a California Special District and must comply with the State Water Resources Control Board's Waste Discharge Requirements. Among the requirements, sewer agencies must have a Sewer System Management Plan and must allocate adequate resources for operations, maintenance, and repairs by establishing a proper rate structure.

The Ross Valley Sanitary District is proposing to raise its sewer service rates to begin addressing the community’s rapidly-failing sewer system and to change the methodology by which its rates are calculated. The following links provide information for our customers about the proposals:

Please see Agenda and Minutes Archive for Approved meeting minutes.

Watch This Award-Winning Documentary

Support your community by understanding the challenges we all face in managing the drinking water, wastewater and stormwater infrastructure that we can't live without.

Pick up the DVD at the following libraries or our district office: Corte Madera, San Rafael, San Anselmo, Fairfax, and Larkspur.

We look forward to your comments!

Watch the Overview

Emergency - Contact Information

If you have a private property sewer emergency please contact a plumber as soon as possible. Please download a list of pre-approved plumbers familiar with district policies and programs.

If you have a public sewer emergency such as a man-hole overflow or observe sewer water flowing into a waterway, please contact us immediately.

Emergency: (415) 259-2949

On Call Pager: (415) 838-0800

Thank you!
Your action helps us protect the environment

Project Updates

Emergency Repair Nearly completed in
Larkspur Alongside Magnolia Avenue


Maggiora & Ghilotti, Inc. has finished repairing an 18-inch sewer trunk line that runs under the path alongside Magnolia Avenue from Bon Air Road to Doherty Drive. The site restoration, which includes repaving the walking path, will be completed in the coming weeks as weather permits. For more information, please visit our Newsroom or contact the District.





  Kentfield Force Main Project Completed
Path Along Creek Re-Opened December 10th!

Maggiora & Ghilotti, Inc. has completed the installation of the new Kentfield Force Main system along Corte Madera Creek from Bon Air Road to Pump Station 15 (near Stadium Way). The project included sliplining the Force Main and installing a second parallel main in the berm. The new Kentfield Force Main system was completed on schedule and is fully operational.

We appreciate your patience and cooperation in helping us complete our projects safely and efficiently.  If you have questions, comments or concerns, please contact the Ross Valley Sanitary District at 415-259-2949.  After hours you can contact the Ross Valley Sanitary Districts 24 hour Emergency Line at 415-259-2949.

Ross Valley Sanitary District
2960 Kerner Boulevard
San Rafael, CA 94901
- map
(415) 259-2949 - phone
(415) 460-2149 - fax
(415) 259-2949 - emergency
Emergency calls are dispatched immediately,
24 hours a day, 365 days a year

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