Zone 7 projects and maintenance

Supplemental Environmental Review and Subsequent Mitigated Negative Declaration for the Proposed Santa Venetia Floodwall

Posted on December 8, 2023

Notice of Availability Supplemental Environmental Review and Subsequent Mitigated Negative Declaration for the Proposed Santa Venetia Floodwall - Supplement to the 2019 Gallinas Levee Upgrade Initial Study/Mitigated Negative Declaration Project Location 5 Vendola Dr – 825 Vendola Dr, San Rafael, CA Department Marin County Flood Control District Project Contact...

Santa Venetia Berm Repairs for 2023 Complete

Posted on November 27, 2023

The Marin County Flood Control & Water Conservation District is pleased to share news of the completion of the Santa Venetia Timber-Reinforced Berm (TRB) repairs planned for this year. Our contractor finished the job ahead of schedule, under budget and ahead of upcoming king tides. Between the months of September and October 2023, the crew...

Partially flooded roadway near an intersection with cars.

High Tides Expected Over Next Few Months

Posted on October 24, 2023

For Immediate Release - San Rafael, CA - Seasonal tide levels could impact areas with history of localized flooding Seasonal high tides can cause flooding along shoreline communities and low-lying roads in Marin County. Tide-related flooding can happen whether it is raining or not, but the flooding can increase significantly if the elevated tides occur...

Creek clearing activities shown in Novato Creek

Storm Season Preparations Completed

Posted on October 18, 2023

For Immediate Release - San Rafael, CA - County conducted annual maintenance work ahead of potentially wet winter The intense rainstorms that hit Marin in January 2023 caused significant impacts across the county. The breadth of the damage caused by the storms, also known as atmospheric rivers, spurred the Marin County Board of Supervisors to declare...

Drainage culvert made of concrete, covered by grass overgrowth and in need of maintenance.

Driveway culvert maintenance, who’s responsibility is it?

Posted on September 26, 2023

Did you know that pavement damage, soil erosion, and mudslides can be caused by blocked stormwater flow across driveways or under driveways via culverts? If leaves or other waste block the flow of stormwater runoff, then the water gets redirected and can cause serious flooding and/or localized erosion. Those issues can lead to road closures...

Santa Venetia Floodwall Project Update to be Presented

Posted on March 2, 2023

For Immediate Release – San Rafael, CA – Flood Control District consultant to provide revised design plan and cost estimate at Board session on March 7 At its March 7 public session, the Marin County Flood Control and Water Conservation District Board of Supervisors will receive an update[PDF] on the proposed Santa Venetia Floodwall Project. The goal of the...

Flood Zone 7 Update: Sheet Pile Test and Upcoming Board of Supervisors Meeting

Posted on November 10, 2022

The Marin County Flood Control and Water Conservations District would like to inform you that the design test for the proposed Santa Venetia Levee Upgrade Project was a success. Conducted during the first week of November, the design crew tested sheet pile installation near Pump Station #5. However, the District will not be presenting an...

People help guide stormwater pump into place at a County-operated pump station.

Flood Zone 7 Maintenance Update, Summer 2022

Posted on September 13, 2022

The Marin County Flood Control and Water Conservation District conducts regular maintenance activities throughout the year in each of the diverse Flood Control Zones in Marin. The various forms of maintenance work, whether it is for flood mitigation infrastructure or targeted vegetation control, is a critical part of flood risk reduction for each respective community....

New Design Phase Planned for Levee Project

Posted on July 7, 2022

At its July 12 public session, the Marin County Flood Control and Water Conservation District Board of Supervisors will consider awarding a $617,549 contract for engineering design services to develop a design for the Santa Venetia Levee Upgrade Project along Gallinas Creek. The project was put on pause in March 2022 following a cost estimate...

Eminent domain hearing canceled for levee project

Posted on March 1, 2022

Flood Control District is pausing Santa Venetia project to evaluate cost increase The Marin County Flood Control and Water Conservation District has canceled its March 15 District Board of Supervisors meeting at which the use of eminent domain would have been considered as part of upgrading the levee system along Gallinas Creek. Newly revised cost estimates for...

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