Publications & Reports

Hydrologic Design Basis For The Ross Valley Capital Improvement Plan Study
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Watershed Reference
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Read this technical memorandum by Stetson Engineers, Inc. describing the hydrologic design basis (the “1% annual chance flood”) for the Ross Valley Capital Improvement Plan (CIP). Included is a discussion on the effectiveness of flood diversion & storage basins for longer duration rain events and larger flood flow events. The memorandum was peer-reviewed by staff from the Marin County Flood Control and Water Conservation District and a third-party engineering firm.