button may take considerable time.The MapObjects interface offers several powerful options for spatial selection of monitoring locations.
Note: For groundwater observations, you are always selecting point-locations, even without explicitly clicking on select point .
Because of the large numbers of wells (almost 6000 locations), opening the data table with the button may take considerable time.
This form possesses a number of controls. Move with the cursor over the image. If the cursor changes from arrow to a hand, you can click to find detailed explanation about the controls.
