Datasets Activity Stream About Order by Relevance Name Ascending Name Descending Last Modified Go 2 datasets found Metric Classes: Elevation Filter Results Elevation Data Note on Elevations: VERTICAL DATUM IS IN FEET RELATIVE TO THE INTERNATIONAL GREAT LAKES DATUM OF 1985 (IGLD85). IGLD85 ELEVATIONS CONVERSION TO NORTH AMERICAN VERTICAL DATUM OF... Water Levels Marquette Water Level Data