The purpose of these utilities is to permit the user to check the various parts of the program procedures as related to vertical curve, drainage area, discharge, spread and inlet capacity calculations. A flat bridge inlet spacing and required inlet perimeter calculations as detailed in HEC-21 is also included.
The [Utility|Profile] and [Utility|Drainage] will get data from the input form. The other three menu items are stand alone calculators to calculate the specific values from user input. Both english units and metric units are included.