1. New form for input of own reduction efficiencies. You can now open a new form next to the box
Reduction efficiency, where you can enter your own values instead of the calculated ones.

2. New detention facility table form. From a new form next to the box Flow detention you get a table with
an overview of calculated contributing areas,, design flows and required flow detention volumes at different
rain durations. In the form, you can also input own return times (N), rain durations (tr), rain intensity data (I)
or design flow (Qdim) by replacing the calculated values in the input fields.

3. The Guide Introduction to StormTac Web is complemented not only with guidance regarding the two new
forms but also with information that substances to be calculated and presented are selected in the box
Runoff flow under Concentration.