A newsletter about the New Jersey Department of Environmental Protection's (NJDEP) Geographic and Statistical Analysis Unit, a division of the Office of Science and Research (later called the Bureau of Geographic Information and Analysis of the Office of Information Resources Management). The newsletter covers GIS-related news items, projects, initiatives, conference reports, data reports, GIS events and staff news. The audience includes NJDEP staff, the New Jersey GIS community and the public. This is Volume 3, Number 2, Spring 1989. It contains articles on Wellhead Protection Programs, digitization projects and more.The GIS Update is published on a semi-annual basis. Current and previous issues can be viewed at the NJDEP-GIS website: htt...