Urban Storm Drainage Criteria Manual

The Urban Storm Drainage Criteria Manual (USDCM) provides criteria for planning, designing, constructing, and maintaining stormwater infrastructure from water quality to flood control. The manual is organized into 3 volumes. 

Looking for something specific? Browse the volumes below or explore individual chapters to find the guidance you need. 

Criteria is updated frequently, we encourage you to refer to our website for the most current versions and updates. This helps ensure you’re always working from the latest information.