Where do I apply for a permit to do construction on my property?
Contact the Application & Permit Center at (925) 646-1600. They will assist you in determining which permits you need for your project.

Public Works Drainage Areas

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1. Where do I apply for a permit to do construction on my property?
2. Does the Flood Control District provide sand bags?
3. Why can’t I throw my grass clippings in the creek?