Resources
Explore tools, guidance, and publications related to flood protection, creeks, watersheds, and District programs in Alameda County. These resources support residents, property owners, contractors, and anyone interested in learning more about local waterways.
Ordinances, Resources, and Regulations
Local rules and permitting requirements help protect creeks, manage flooding, and guide safe construction near waterways. Learn about ordinances, regulations, and best practices for maintaining land and working near creeks in Alameda County.
Explore Watersheds
Watersheds shape how rain and runoff move through creeks, channels, and neighborhoods. Explore interactive maps and data files to see how water flows in your area and across Alameda County.
Hydrology & Hydraulics Manual
The District’s Hydrology & Hydraulics Manual establishes technical standards for analyzing flood flows and designing flood control facilities. Access the current updated manual, calculation tools, and supporting data.
Annual Reports
The District publishes annual reports that document flood protection projects, planning efforts, and long-term strategies. Browse the reports to learn more about how we manage risk and invest in resilience.
Family Flood Plan
Preparing in advance helps families respond safely during emergencies and recover more quickly afterward. Find tips on how to create a simple plan for what to do before, during, and after a flood.
Scenic Adventures
The District partners with the East Bay Regional Park District, cities, and community groups to manage parks, lakes, and trails. Discover District-owned properties open to the public for recreation and learning.