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What is a storm drainage fee?

A fee is a charge imposed on an individual or business for a service or facility provided directly to an individual or business. The amount of a fee may not exceed the cost of government to provide the service. The storm drainage fee pays a portion of annual costs for flood protection programs.

Why is it called Flood Control Zone 9?

Flood Control Zone 9 is a subarea of the District, which covers the entire county. Flood Control Zones were created in areas of the county that experience frequent flooding. Flood Control Zone 9 was the ninth zone to be created.

What is the Flood Control Zone 9 Flood and Watershed Program?

Flood Control Zone 9 is comprised of all parcels of real estate within the Ross Valley watershed. It was created by the Board of Supervisors of the Marin County Flood Control & Water Conservation District to improve flood protection in the Corte Madera Creek watershed. The 28-square mile watershed extends from Mt. Tamalpais and White’s...

Zone 9 storm drainage fee

San Anselmo Flood Risk Reduction Project meetings

Accessibility All public meetings and events sponsored or conducted by the County of Marin are held in accessible sites. Requests for accommodations may be made by calling (415) 473-4381 (Voice) 473-3232 (TDD/TTY) or by email at disabilityaccess@marincounty.org at least four work days in advance of the event. Copies of documents are available in alternative formats...

San Anselmo Flood Risk Reduction Project map

Marin County Multi-Jurisdiction Local Hazard Mitigation Plan, 2018

Marin City drainage bypass alternatives, February 2022

Marin City Flood Drainage Study, January 2018

CA Department of Fish and Wildlife Creek Maintenance Activities Permit, 2021

Tech Memo - Hydraulic Modeling of Novato Creek Sediment Dredging Scenarios, January 2020

Remedial Alternatives Report, Novato Creek Levee Evaluation (GEI), January 2020

Geotechnical Evaluation Report, Novato Creek Levee Evaluation (GEI), January 2020-min

Geotechnical Data Report, Novato Creek Levee Evaluation (GEI), January 2020

Hydraulic Evaluation of Novato Creek Levees (Stetson Engineers, 2019)

Get involved

Get involved Explore the Marin Sea Level Rise Viewer The new, interactive Marin Sea level Rise Viewer allows you to explore possible near term, mid-term, and long-term future sea level rise impacts anywhere in Marin County. Take a hyper local look at consistent, curated datasets in relation to the county’s sea level rise risk. Want to...

Marin Shoreline Vulnerability Assessment

In 2017, Marin County Department of Public Works completed the Marin Shoreline Sea Level Rise Vulnerability Assessment -- a technical report that details how shoreline flooding will worsen with sea level rise if no actions are taken. The Vulnerability Assessment identifies specific risks and impacts along the entire bay shoreline, from Sausalito to Novato, for six...

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