The following data have been UPDATED in the MEGIS internet Data Catalog, http://megis.maine.gov/catalog: AQUIFER_CONTACTS contains contacts of significant aquifers (glacial deposits that are a significant ground water resource) for Maine mapped at a scale 1:24,000, from the Department of Conservation, Maine Geological Survey AQUIFER_POLYGONS contains polygons of significant aquifers (glacial deposits that are a significant ground water resource) for Maine mapped at a scale 1:24,000, from the Department of Conservation, Maine Geological Survey. SEISMIC_LINES contains line data describing the results of 1-channel and 12-channel seismic refraction studies mapped at a scale of 1:24,000, from the Maine Geological Survey. The results include the depth to the water and depth to the bedrock. SURFICIAL_MATERIAL_POINTS contains point data describing the textures of surficial sediments, independent of interpretations regarding their origin mapped at a scale of 1;24,000, from the Maine Geological Survey. David Kirouac Maine Office of GIS Office of Information Technology 207-624-9404 http://megis.maine.gov ----------------------------------------------------------------------- This list (GEOLIBRARY-L) is an unmoderated discussion list for all Maine GIS Users. If you no longer wish to receive e-mail from this list, you can remove your name and email address yourself at the this web address: http://lists.maine.edu/cgi/wa?SUBED1=geolibrary-l&A=1 Or,you may also request that your name be removed by sending email to: [log in to unmask]