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Flood — Contra Costa, CA

Dec 31, 2005

Widespread county flooding occurred after 2 to 4 inches of rain fell on the area in about 24 hours. Urban flooding initiated landslides that contributed to the damage, and small streams and creeks overflowed their banks. Much of the damage was done in Walnut Creek, Richmond, San Pablo, Martinez and Orinda. Included in the damages were schools, park areas and several Government Agency structures. Approximately 165 personal assistance claims due to flooding were filed within the County. Flooding p

Source: NOAA National Weather Service Storm Events Database (event 5482521). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Contra Costa, CA

This event is one of many recorded floods in Contra Costa County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Contra Costa County flood data →

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