Computer monitoring programs based on the Small Storm Hydrology Method, such as WinSLAMM, are acceptable. The U.S. EPA’s Stormwater Management Model (SWMM) and National Stormwater Calculator are general tools that are available for compliance overview; they are not recommended for calculating runoff volumes.

Question
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<p>Are there any specific tools or computer programs that are recommended for calculating runoff volume?</p>