map of Ross Valley watershed

What's Happening Now:


Learn about and stay connected with what's going on with specific projects.

Bridge Projects (Fairfax | Ross | San Anselmo)
Lefty Gomez Dual-Use Facility
Phoenix Lake IRWM Project
San Anselmo Flood Protection Projects
US Army Corps of Eng. Corte Madera Creek



View documents related to the work we've been doing. Can't find something you're looking for? Please email Zone 9 Engineer Felix Meneau at

Frequently Asked Questions (FAQs)
Program & Project Summary Sheets
Reports & Newsletters



Find out what happened at a community or advisory board meeting.

Advisory Board Meetings
Community Meetings

Events & Meetings

Don't see a meeting you're looking for? Check out our Meeting Archive of previously held advisory board and community meetings.

Flood Control Zone 9 Advisory Board Mtg

When: Tuesday June 21st at 7:00 pm.

Where: San Anselmo Town Hall, 525 San Anselmo Avenue, San Anselmo, CA 94960.

Lower Sleepy Hollow Creek (Morningside) Neighborhood Meeting July 7, 2016 at 7:00p

A neighborhood meeting will be held on Thursday July 7, 2016 at 7:00 p.m. at the Isabel Cook Community Center to describe and answer questions on the upcoming house and creek land survey in the Morningside neighborhood. All property owners included in the survey will receive a yellow postcard in the mail regarding the survey. Contact Senior Civil Engineer Russ Eberwein at 415-473-7579 with any questions.

April 20, 2016 Corte Madera Creek Walk

A great group of engaged people joined in a leisurely walk and information talk for our Creek Walk event along the Army Corps Project area More Creek Walks will be planned after this event.


Website Spring Cleaning:

We are in the process of organizing this site to make it easier to navigate and to improve transparency. Please contact Felix Meneau if you need assistance.

Lower Sleepy Hollow Creek House & Creek Surveying June-August 2016

Front door threshold & creek bank surveying will be conducted in the lower reach of Sleepy Hollow Creek, commonly known as the Morningside neighborhood in San Anselmo. This work will begin in June and continue intermittently through August 2016. Contact Senior Civil Engineer Russ Eberwein at 415-473-7579 with any questions. A neighborhood meeting will be scheduled to answer any questions.

Request for Proposals

The District released a request for proposals (RFP) in the anticipation of possible future preliminary geotechnical investigation work at the former Sunnyside nursery site. Propoals were due June 16, 2016. For questions, please contact Senior Engineer Russ Eberwein.

2016 Spring/Summer Newsletter

Take a look at our Spring/Summer 2016 Newsletter!



Real-Time Stream and Rainfall Gauges

Picture of a computer screen with rainfall graph

Webcams & Other Stream Gauges

Creek levels and web cameras in Fairfax, San Anselmo, and Ross (Courtesy of Ross Valley Fire Department)

Flood Preparedness

Learn more about what we do and you can do to help be prepared for flooding.

Sign up for emergency alerts from the Marin County Sheriff.

Assistance for Landowners

Browse resources for landowners related to gardens, native plants, construction, and projects around the home.