Dams (IDNR), 20180717 - Shows the locations of 976 dams within Indiana that are regulated by the Indiana Department of Natural Resources (IDNR DOW). Provides names and identification numbers of dams, and information regarding heights, drainage areas, reservoir capacities, relative hazard potentials, and status of structures. Data are current as of January 22, 2019.�� The following was excerpted from IDNR documentation: This data set contains the information pulled on an annual basis from the Division of Waters Unity database. Locations are the intersection of the high resolution NHD stream line and the visual inspection of the dam on the current Ortho imagery for Indiana. This data set contains only state-regulated dams and lake control structures listed in the DOW Unity Database. The state regulated dams were filtered from the database by using the State_Regulated attribute field by choosing = Y. Most visual maps used within DOW have symbols set to designate the Dam Hazard Potential of Low, Significant, and High. See IC 14-27-7.5 Regulation of Dams. Updated 1/18/19 IndianaMap Resource Links Download Esri shapefile:��Dams_IDNR.zipAccess FGDC metadata:��Dams_IDNR.html.xml IDNR Resource Links Dams Levees��- IDNR website with links to dam safety inspection manual, guidelines for new dams, improving existing dams, and state legislation related to dams, dikes, and levees.