I spoke with the programs creator. The problem was resolved by maximizing the number of ordinates in the hydrograph and setting them to zero. For some reason this worked. Thanks.
I am trying to route a 2 year/24 hour storm through an infiltration basin (rain garden and infiltration trenches). VTPSUHM7 while clunky, works well right up to the point of final routing through the basin. I get an error message ("input has caused an error in calculations. Change data and...
