A user can describe an aquifer using these terms provided as "checkbox" options in the editing form for water feature articles. You can learn more about articles that serve as background for case studies at the associated help page: Help:Background_Article
This property is of type String. The allowed values for this property are: confined, artesian, or unconfined
In the list below, articles that use this property are listed on the left. The specific values checked for those articles are on the right. Clicking on the "magnifying glass - search" icon will take you to a list of all pages that link to that specific property value.