_:na4f20c39e5c84be4a52d57a3c63c5362xb0
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"C3D 2019In Storm and Sanitary Analysis - SCS method - the estimated storage hydrograph is a straight line from the beginning of the hydrograph straight to the cfs/time point and the estimated storage is all above this line.In Hydraflow the estimated storage is all of the area between the pre and post hydrograph line. Which is truly most accurate?"
<https://forums.autodesk.com/t5/civil-3d-forum/estimated-storage-hydrograph-comparison/m-p/9065698>