#### 7.20Compute Mean Values

**WHY?**

The Mean Values of budgets or heads are calculated based on the output of a transient groundwater model.

**WHAT?**

A new IDF is created containing the mean values.

**HOW?**

Select the option *Toolbox* from the main menu and then choose *Compute Mean Values* to open the *Compute Mean Values* window.

This function is not described separately. The functionalities of the *Compute Mean Values *window are very similar to the *Compute Waterbalance* window (see section 7.18.1).