Frederick County, MDOverview This feature service provides spatial data about dams located in the Frederick County area, covering a geographic extent between the coordinates approximately around Frederick County. It contains crucial information related to dams including their names, geographic coordinates, hazard classifications, general conditions, and associated mapping references. Feature Layers Dams : This layer represents dam structures with detailed attributes such as the dam's name, latitude and longitude coordinates, downstream hazard classification, general condition, and associated ADC map references. It includes unique identifiers for each dam feature and their spatial geometry, allowing for precise mapping and analysis. Geographic Coverage The data focuses specifically on the Frederick County metropolitan area, providing detailed information relevant to local water resource management and infrastructure planning. Use Cases Support for flood risk assessment and emergency response planning by identifying dams and their hazard levels. Infrastructure management and maintenance tracking of dam conditions and locations. Environmental and hydrological studies impacting water resources and land use planning.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/6e5c5dd9b86c4885a5087cc8b4a5d54c_0engFrederick County Open DataPublicDams [Maryland--Frederick County]Web servicesMaryland--Frederick CountyMarylandLast Modified: 2026-03-09