How to check flow duration analysis in WWHM 2012.

This article will briefly describe how to conduct a flow duration analysis in your WWHM 2012 project. Checking your flow duration results is critical for passing Minimum Requirement #8 as outlined in the SMMWW.

Flow Duration Analysis

Complete the setup of your WWHM 2012 project. Make sure you have ran both the predeveloped and mitigated scenario.

Click the Analysis Icon.

This is the analysis window. To view “Flow Duration”, click the POC 1 tab.

Above, you can the see the flow duration graph with the results seen on the table to the left.

This facility passes. “Fails” will be seen in red if the facility does not pass.

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