You may be interested in joining the Ground Water Modelling Discussion Group -

An email discussion group related to ground water modelling and analysis. This group is a forum for the communication of all aspects of ground water modelling including technical discussions; announcement of new public domain and commercial softwares; calls for abstracts and papers; conference and workshop announcements; and summaries of research results, recent publications, and case studies.

To subscribe, send a blank email to
gwmodel-subscribe@yahoogroups.com